Saturday, March 31, 2012

Health effects of Lactobacillus Acidophilus (dual coated)

Lactobacillus Acidophilus (Latin acceptation acid-loving milk-bacterium) is a breed in the brand Lactobacillus. L. acidophilus is a homofermentative species, crumbling sugars into lactic acid, and grows readily at rather low pH ethics (below pH 5.0) and has an optimum advance temperature of about 37 °C (99 °F). L. acidophilus occurs by itself in the beastly and beastly gastrointestinal tract, mouth, and vagina. Some strains of L. acidophilus may be advised to accept probiotic characteristics. These strains are commercially acclimated in abounding dairy products, sometimes calm with S. salivarius ssp. thermophilus and Lactobacillus delbrueckii ssp. bulgaricus in the assembly of acidophilus-type yogurt.
Health effects of Lactobacillus Acidophilus
Some strains of L. acidophilus accept been advised abundantly for bloom effects. Some L. acidophilus strains may be able to survive gastrointenstinal transit, getting aggressive to bile, low pH, and digestive enzymes. They may again be able to attach to beastly epithelial corpuscle curve and beastly abdominal mucus. The NIH warns that some articles labeled Lactobacillus acidophilus don't accommodate any, or even accommodate adverse bacteria.
A alloy of bacterial strains including L. acidophilus NCFM decreased the accident of pediatric diarrhea. L. acidophilus led to a cogent abatement in levels of baneful amines in the claret of dialysis patients with baby bowel bacterial overgrowth. At able circadian agriculture levels, L. acidophilus may facilitate lactose assimilation in lactose-intolerant subjects.
A University of Nebraska abstraction begin that augment supplemented with L. acidophilus L1 and fed to beasts resulted in a 61% abridgement of Escherichia coli O157:H7. Analysis has adumbrated L. acidophilus may be accessible abbreviation serum cholesterol levels.
Antibiotics taken orally will aswell annihilate benign bacteria, including L. acidophilus. After a analysis that includes antibiotics, patients are occasionally instructed to yield an L. acidophilus analysis in adjustment to recolonize the gastrointestinal tract. To that effect, L. acidophilus is generally awash in bloom food in bolus or crumb anatomy as a comestible supplement, as able-bodied as getting accessible in abounding yogurts. A allotment of the claims in favor of such analysis accredit to attaining a bigger assimilation acknowledgment to a recovered accustomed abdominal flora. L. acidophilus LA-5 produces bacteriocin CH5 that is both antibacterial and inhibitory adjoin assertive yeasts and moulds and is able adjoin both Salmonella typhimurium and Campylobacter jejuni. It has been apparent to advance bowel regularity and has been apparent to accept a bactericide aftereffect adjoin traveller's diarrhea, as able-bodied as antibacterial accompanying bowel issues.
Because of its affiliation to gut-associated lymphoid tissue (GALT), L. acidophilus LA-5 has been associated with absolute furnishings on the allowed arrangement such as added cytokine, phagocytic action and antibiotic production, as able-bodied as phagocytosis of Salmonella, and L. acidophilus NCFM has even been apparent to abate accident of affection of fever, ahem and aqueous nose. Anti-inflammatory furnishings accept aswell been empiric in bodies arresting L. acidophilus NCFM. Additionally L. acidophilus LA-5 has apparent to arrest advance of breast blight cells, and absolute furnishings on chemotherapy patients. An advance of lipid metabolism has aswell been affiliated to L. acidophilus LA-5.
Animal studies of NCFM accept adumbrated that it reduces abdominal affliction by inducing u-opioid and canabinoid receptors in the belly (of animals), but this aftereffect has not been abundantly apparent in bodies yet.
Other allowances of L. acidophilus cover the assembly of vitamin K and lactase, and some strains may aftermath bacteriocins such as acidolin, acidophilin and lactocidin.
A abstraction appear in the Journal of the American College of Nutrition appear that yogurt absolute L. acidophilus L1 has the abeyant to abate accident for coronary affection ache by 6–10% by abbreviation serum cholesterol concentration.
Although a abstraction that evaluated the furnishings of L. acidophilus on the affection of Japanese cedar-pollen abhorrence accomplished absolute results, this still needs added research.
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Thursday, March 29, 2012

What is Propionibactacterium?

Propionibactacterium is a brand of bacilli called for their different metabolism: They are able to amalgamate propionic acerbic by application abnormal transcarboxylase enzymes.
Its associates are primarily arbitrary parasites and commensals of bodies and added animals, active in and about the diaphoresis glands, sebaceous glands, and added areas of the skin. They are around all-over and do not could could cause problems for a lot of people, but propionobacteria accept been active in abscess and added derma conditions.
The ache Propionibacterium freudenreichii subsp. shermanii is acclimated in cheesemaking to actualize CO2 bubbles that become "eyes", annular holes in the cheese
Propionibactacterium are part of the normal flora of human skin and mucosal surfaces. Occasionally, they cause clinically significant infections, particularly in the setting of shoulder surgery, orthopedic hardware, endovascular devices, and cerebrospinal shunts. It can be difficult to determine whether positive culture results for Propionibacteria reflect contamination or true infection.
Propionibacterium acnes is a almost apathetic growing, about aerotolerant anaerobic gram absolute bacillus (rod) that is affiliated to the derma action acne; it can aswell could could cause abiding blepharitis and endophthalmitis, the closing decidedly afterward intraocular surgery. The genome of the bacillus has been sequenced and a abstraction has apparent several genes that can accomplish enzymes for aspersing derma and proteins that may be immunogenic (activate the allowed system).
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Wednesday, March 28, 2012

What is Bacitracin zinc?

Bacitracin zinc is a anesthetic activated to cuts and added derma wounds to advice anticipate infection. Bacitracin is a germ-killing anesthetic alleged an antibiotic. Small amounts of bacitracin zinc are attenuated in petroleum clabber to actualize antibacterial ointments.
Bacitracin zinc balance occurs if anyone accidentally or carefully swallows articles absolute this additive or uses added than the accustomed or recommended bulk of the product.
Bacitracin zinc is very safe. However getting bacitracin zinc in your eyes may cause redness and some pain and itching.
Intentionally eating bacitracin in large amounts may cause you to have some pain in your stomach and possibly throw up.
Rarely bacitracin zinc may cause an allergic reaction. You are most likely to have some redness and itching of your skin. However, like any substance, a severe allergic reaction (anaphylaxis) can occur.
Bacitracin is a admixture of accompanying circadian polypeptides produced by bacilli of the licheniformis accumulation of Bacillus subtilis var Tracy, abreast of which was aboriginal appear in 1945.
As a baneful and difficult-to-use antibiotic, bacitracin does not plan able-bodied orally. However, it is actual able topically, and is a accepted additive of eye and derma antibacterial preparations. Its activity is on Gram-positive corpuscle walls. It can could cause acquaintance dermatitis and cross-reacts with allergic acuteness to sulfa-drugs.
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Tuesday, March 27, 2012

Where to get Xanthomonas?

Xanthomonas is a brand of Proteobacteria, abounding of which could cause bulb diseases. Most varieties of Xanthomonas are accessible from the National Collection of Bulb Pathogenic Bacteria (NCPPB) in the United Kingdom and added all-embracing ability collections such as ICMP in New Zealand, CFBP in France, and VKM in Russia. It is aswell taken out from M.T.C.C. India.
Xanthomonas can infect a wide variety of species including pepper, rice, citrus, cotton, tomato, and soybeans. Some types of Xanthomonas cause localized leaf spot or leaf streak while others spread systemically and cause black rot or leaf blight disease. They inject a number of effector proteins, including TAL effectors, into the plant via their type iii secretion system.
Xanthomonas campestris is bacterial species that causes a variety of plant diseases. Available from the NCPPB,and other international Culture collections such as ICMP, ATCC, and LMG in a purified form, it is used in the commercial production of a high-molecular-weight polysaccharide - xanthan gum - that is an efficient viscosifier of water and that has many important uses, especially in the food industry.
Xanthomonas is a flagellated, rod-shaped bacteria, which allows the bacteria to move throughout an infected plant. Xanthomonas is dependent on the type III protein secretion system, which relies on transport protiens, secreting several hypersensitive reaction proteins and outer proteins, causing an interaction with the plant
Xanthomonas bacteria grow almost exclusively in plants. In São Paulo, Brazil, the numbers of citrus tress with citrus canker from Xanthomonas have grown at an astonishing rate. This has given the Brazilians no choice but to destroy not only the diseased trees, but trees within a 30m radius of the contaminated tree, putting the number of destroyed trees over 500,000 in 1998 alone
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Monday, March 26, 2012

Applications of Geldanamycin

Geldanamycin is soluble in DMSO, Dichloromethane. Geldanamycin is insoluble in Water.
Applications   
Exhibits potent antitumor activity. It also inhibits nuclear hormone receptors.
Geldanamycin is a benzoquinone ansamycin antibiotic that binds to Hsp90 (Heat Shock Protein 90) and alters its function. Geldanamycin induces the degradation of proteins that are mutated in tumor cells such as v-Src, Bcr-Abl and p53 preferentially over their normal cellular counterparts. This effect is mediated via HSP90. Despite its potent antitumor potential, geldanamycin presents several major drawbacks as a drug candidate (namely, hepatotoxicity) that have led to the development of geldanamycin analogues, in particular analogues containing a derivatisation at the 17 position:17-AAG,17-DMAG.
Geldanamycin is a benzoquinone ansamycin antibiotic that binds to Hsp90 (Heat Shock Protein 90) and inhibits its function. HSP90 client proteins play important roles in the regulation of the cell cycle, cell growth, cell survival, apoptosis, angiogenesis and oncogenesis.
Geldanamycin induces the degradation of proteins that are mutated in tumor cells such as v-Src, Bcr-Abl and p53 preferentially over their normal cellular counterparts. This effect is mediated via HSP90. Despite its potent antitumor potential, geldanamycin presents several major drawbacks as a drug candidate (namely, hepatotoxicity) that have led to the development of geldanamycin analogues, in particular analogues containing a derivatisation at the 17 position
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Sunday, March 25, 2012

What is Food Bacteria?

Bacteria are a large domain of prokaryotic microorganisms. Typically a few micrometres in length, bacteria have a wide range of shapes, ranging from spheres to rods and spirals. Bacteria are present in most habitats on Earth, growing in soil, acidic hot springs, radioactive waste, water, and deep in the Earth's crust, as well as in organic matter and the live bodies of plants and animals, providing outstanding examples of mutualism in the digestive tracts of humans, termites and cockroaches. There are typically 40 million bacterial cells in a gram of soil and a million bacterial cells in a millilitre of fresh water; in all, there are approximately five nonillion (5×1030) bacteria on Earth, forming a biomass that exceeds that of all plants and animals. Bacteria are vital in recycling nutrients, with many steps in nutrient cycles depending on these organisms, such as the fixation of nitrogen from the atmosphere and putrefaction. In the biological communities surrounding hydrothermal vents and cold seeps, bacteria provide the nutrients needed to sustain life by converting dissolved compounds such as hydrogen sulphide and methane. Most bacteria have not been characterised, and only about half of the phyla of bacteria have species that can be grown in the laboratory. The study of bacteria is known as bacteriology, a branch of microbiology.
Bacteria were also involved in the second great evolutionary divergence, that of the archaea and eukaryotes. Here, eukaryotes resulted from ancient bacteria entering into endosymbiotic associations with the ancestors of eukaryotic cells, which were themselves possibly related to the Archaea. This involved the engulfment by proto-eukaryotic cells of alpha-proteobacterial symbionts to form either mitochondria or hydrogenosomes, which are still found in all known Eukarya (sometimes in highly reduced form, e.g. in ancient "amitochondrial" protozoa). Later on, some eukaryotes that already contained mitochondria also engulfed cyanobacterial-like organisms. This led to the formation of chloroplasts in algae and plants. There are also some algae that originated from even later endosymbiotic events. Here, eukaryotes engulfed a eukaryotic algae that developed into a "second-generation" plastid. This is known as secondary endosymbiosis.
Metabolism
Bacteria exhibit an extremely wide variety of metabolic types. The distribution of metabolic traits within a group of bacteria has traditionally been used to define their taxonomy, but these traits often do not correspond with modern genetic classifications. Bacterial metabolism is classified into nutritional groups on the basis of three major criteria: the kind of energy used for growth, the source of carbon, and the electron donors used for growth. An additional criterion of respiratory microorganisms are the electron acceptors used for aerobic or anaerobic respiration.
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Thursday, March 22, 2012

Various kinds of Edible plants

Edible mushrooms are the fleshy and edible fruit bodies of several species of fungi. Mushrooms belong to the macrofungi, because their fruiting structures are large enough to be seen with the naked eye. They can appear either below ground (hypogeous) or above ground (epigeous) where they may be picked by hand. Edibility may be defined by criteria that include absence of poisonous effects on humans and desirable taste and aroma.
Edible mushrooms are consumed by humans for their nutritional and occasionally medicinal value as comestibles. Mushrooms consumed for health reasons are known as medicinal mushrooms. While hallucinogenic mushrooms (e.g. Psilocybin mushrooms) are occasionally consumed for recreational or religious purposes, they can produce severe nausea and disorientation, and are therefore not commonly considered edible mushrooms.
Edible flowers are flowers that can be consumed safely. Edible flowers may be preserved for future use using techniques such as drying, freezing or steeping in oil. They can be used in drinks, jellies, salads, soups, syrups and main dishes.  Flower-flavoured oils and vinegars are made by steeping edible flower petals in these liquids. Candied flowers are crystallized using egg white and sugar (as a preservative).
Edible seaweed are algae that can be eaten or used in the preparation of food. They may belong to one of several groups of multicellular algae: the red algae, green algae, and brown algae. Seaweeds are used extensively as food in coastal cuisines around the world. Seaweed has been a part of diets in China, Japan, and Korea since prehistoric times. Seaweed is also consumed in many traditional European societies, especially in northern and western Ireland, Wales (see Laver), Iceland and western Norway. Seaweeds are also harvested or cultivated for the extraction of alginate, agar and carrageenan, gelatinous substances collectively known as hydrocolloids or phycocolloids. Hydrocolloids have attained commercial significance, especially in food production as food additives. The food industry exploits the gelling, water-retention, emulsifying and other physical properties of these hydrocolloids.
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Wednesday, March 21, 2012

How to define Lactobacillus fermentum?

Lactobacillus fermentum is a Gram-positive species of bacterium in the genus Lactobacillus. It is associated with active dental caries lesions. It is also commonly found in fermenting animal and plant material. It has been found in sourdough. A few strains are considered probiotic or "friendly" bacteria in animals and at least one strain has been applied to treat urogenital infections in women. Some strains of lactobacilli formerly classified as Lactobacillus fermentum (such as RC-14) have since been reclassified as Lactobacillus reuteri. Commercialized strains of L. fermentum used as probiotics include PCC and ME-3.
Lactobacillus fermentum belongs to the genus Lactobacillus. Species in this genus are used for a wide variety of applications. These applications include food and feed fermentation. It has been found that some strains for Lactobacillus fermentum have natural resistances to certain antibiotics and chemotherapeutics. They are considered potential vectors of antibiotic resistance genes from the environment to humans or animals to humans.
Lactobacillus fermentum can also be a normal inhabitant of the human intestinal tract and some strains have been associated with cholesterol metabolism.
A microorganism is considered a probiotic by meeting certain characteristics, such as being of human origin, non-pathogenic, having high resistance to passing through the intestine, and being beneficial to the immune system. In general, they are seen as beneficial to the host’s body and the human health. Lactobacillus fermentum has been identified as potential probiotic.[10] The use of gut microbes as probiotics in food is aimed towards preventing and treating various health problems. Among these health problems allergies, neoplastic growth, and inflammatory bowel disease are included. Recent areas of study have focused on the influence of probiotics on metabolic functions of their host. One area has been the metabolism of cholesterol by LABs acting as probiotics. Research has shown that Lactobacillus species have been proven to remove cholesterol in vitro through various ways such as assimilation, binding to the surface cells, and incorporation into cellular membranes.
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Tuesday, March 20, 2012

What is Actinobacteria?

Actinobacteria are a group of Gram-positive bacteria with high guanine and cytosine content. They can be terrestrial or aquatic. Actinobacteria is one of the dominant phyla of the bacteria. Analysis of glutamine synthetase sequence has been suggested for phylogenetic analysis of Actinobacteria.
Characteristics
Actinobacteria include some of the most common soil life, freshwater life, and marine life, playing an important role in decomposition of organic materials, such as cellulose and chitin, and thereby playing a vital part in organic matter turnover and carbon cycle. This replenishes the supply of nutrients in the soil and is an important part of humus formation.
Actinobacteria are well known as secondary metabolite producers and hence of high pharmacological and commercial interest. In 1940 Selman Waksman discovered that the soil bacteria he was studying made actinomycin, a discovery for which he received a Nobel Prize. Since then, hundreds of naturally occurring antibiotics have been discovered in these terrestrial microorganisms, especially from the genus Streptomyces.
Most Actinobacteria of medical or economic significance are in subclass Actinobacteridae, order Actinomycetales. While many of these cause disease in humans, Streptomyces is notable as a source of antibiotics.
Of those Actinobacteria not in Actinomycetales, Gardnerella is one of the most researched. Classification of Gardnerella is controversial, and MeSH catalogues it as both a gram-positive and gram-negative organism.
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Monday, March 19, 2012

What is lactobacillus?

Lactobacillus produce lactic acid and are used for many different things, including yogurt production and the maintenance of healthy intestinal microflora. Lactobacilli are commonly associated with the gastrointestinal tract of humans. The genome of the Lactobacillus plantarum has been sequenced and the genomes of several other Lactobacilli are underway. The goal of researchers is to better understand the roles, capabilities, and interactions of Lactobacilli.
Lactobacilli are rod-shaped, Gram-positive, fermentative, organotrophs. They are usually straight, although they can form spiral or coccobacillary forms under certain conditions. They are often found in pairs or chains of varying length. Lactobacilli are classified as lactic acid bacteria, and derive almost all of their energy from the conversion of glucose to lactate during homolactic fermentation. In this process 85-90% of the sugar utilized is converted to lactic acid. They generate ATP by nonoxidative substrate-level phosphorylation.
Lactobacilli are commonly associated with plant herbage. They have a generation time ranging from 25 minutes to several hundred minutes, and grow optimally between the temperatures of 30 and 40 degrees Celsius, although thermophilic strains can be comfortable at temperatures as high as 60 degrees Celsius. They are also commonly associated with the gastrointestinal tract of animals and humans. As natural GI microflora they are believed to perform several beneficial roles including immunomodulation, interference with enteric pathogens, and maintenance of healthy intestinal microflora. Lactobacillus gasseri appears to be the main species of lactobacilli that inhabits the human gastrointestinal tract.
Lactobacilli, specifically Lactobacillus acidophilus, are considered to have probiotic uses. Research on these claims is controversial and inconclusive. Many people take L. acidophilus to help maintain the pH level of the intestine, through the production of lactic acid, that allows for the proliferation of sensitive yet beneficial microbes that are important parts of the fecal flora, and in doing so can help in replacing useful bacteria in the intestinal tract after heavy antibiotic usage. L. acidophilus also has uses in combating irritable bowel syndrome, hepatic encephalopathy, asthma, high cholesterol, lactose intolerance, and necrotizing enterocolitis. L. acidophilus is also used as a feed additive for livestock, because it supposedly helps the digestibility of food through the production of certain enzymes. New research is delving into the possible use of Lactobacillus acidophilus in combating E. coli colonization of livestock and proliferation of infected meat. University of Nebraska research has shown, in the largest feeding study ever conducted, that calves fed with feed supplemented with L. acidophilus had up to 80% less E. coli in their manure. This is the most promising method in inhibiting E. coli in livestock to date, but further studies need to be done be for it can be implemented on a global scale.
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Sunday, March 18, 2012

Uses of Nocardia in Clinical disease and microbiological diagnosis

Nocardia is a brand of abominably staining Gram-positive, catalase-positive, rod-shaped bacteria. It forms partially acid-fast beaded aberration filaments (acting as fungi, but getting absolutely bacteria). It has a absolute of 85 species. Some breed are non-pathogenic while others are amenable for nocardiosis. Nocardia are begin common in clay that is affluent with amoebic matter. In addition, Nocardia are articulate microflora begin in advantageous gingiva as able-bodied as periodontal pockets. Most Nocardia infections are acquired by assimilation of the bacilli or through alarming introduction.
Clinical disease and microbiological diagnosis
Nocardia asteroides is the species of Nocardia most frequently infecting humans, and most cases occur as an opportunistic infection in immunocompromised patients. Other species of medical interest are N. brasiliensis and N. caviae. Because it is acid-fast to some degree, it stains only weakly gram positive.
The most common form of human nocardial disease is a slowly progressive pneumonia, whose common symptoms include cough, dyspnea (shortness of breath), and fever. It is not uncommon for this infection to spread to the pleura or chest wall. Pre-existing pulmonary disease, especially pulmonary alveolar proteinosis, increases the risk of contracting a Nocardia pneumonia. Every organ can be affected if a systemic spread takes place.
Nocardia spp are deeply involved in the process of endocarditis as one of its main pathogenic effects.
In about 25-33% of people Nocardia infection will take the form of encephalitis and/or brain abscess formation.
Nocardia may also cause a variety of cutaneous infections such as actinomycetoma (especially Nocardia brasiliensis), lymphocutaneous disease, cellulitis and subcutaneous abscesses.
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Thursday, March 15, 2012

Paenibacillus VS. Paenibacillus vortex

Paenibacillus' is a genus of Gram-positive, facultative anaerobic, endospore-forming bacteria, originally included within the genus Bacillus and then reclassified as a separate genus in 1993. Bacteria belonging to this genus have been detected in a variety of environments such as: soil, water, rhizosphere, vegetable matter, forage and insect larvae, as well as clinical samples. The name reflects this fact: Latin paene means almost, and so the Paenibacilli are literally almost Bacilli. The genus includes P. larvae, which is known to cause American foulbrood in honeybees, the P. polymyxa, which is capable of fixing nitrogen and therefore is used in agriculture and horticulture, the Paenibacillus sp. JDR-2 which is known to be a rich source of chemical agents for biotechnology applications and pattern forming strains such as P. vortex and P. dendritiformis discovered in the early 90s, which are known to develop complex colonies with intricate architectures as is illustrated in the pictures.
Paenibacillus vortex is a species of pattern-forming bacteria, first discovered in the early 90's by Ben-Jacob's group. It is a social microorganism that forms colonies with complex and dynamic architectures. The genus Paenibacillus comprises Gram-positive, facultative anaerobic, endospore-forming bacteria originally included within the genus Bacillus and then reclassified as a separate genus in 1993. Bacteria belonging to this genus have been detected in a variety of environments such as: soil, water, rhizosphere, vegetable matter, forage and insect larvae, as well as clinical samples. It is mainly found in heterogeneous and complex environments, such as soil and rhizosphere.
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Wednesday, March 14, 2012

Effects of Bifidobacterium Brevis

Effect of Bifidobacterium Brevis
Bifidobacterium Brevis is Acid-resistant, very sensitive to antibiotics and mostly distributed in the colon, Bifidobacterium Brevis can inhibit the growth of harmful bacteria in intestines and help digestion, Bifidobacterium Brevis can decomposition up to more than 20 kinds of carbohydrates, and Bifidobacterium Brevis produce natural antibiotics and lactic acid. Bifidobacterium Brevis is one of the most common probiotics in health food
Usage: 
Additive to beverage (yogurt, sports drinks, fruit juice..) as functional Formula; Additive to infant food, and also health food.
Principle
Bifidobacterium Brevis can improve children's acute diarrhea and antibiotic cause of diarrhea, increase the white defensive capabilities.
Bifidobacterium Brevis can absorb intestinal mucous membrane glycoprotein and ileum glycoprotein, colonization in intestinal, improve the damaged bowel sticky Membrane, balance the intestinal flora, inhibit the growth of bacteria and restrain bowel mucosa E.c oli various physical adsorption, etc.
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Tuesday, March 13, 2012

What is the characteristics of Pseudomonas?

Pseudomonas is a brand of gammaproteobacteria, acceptance to the ancestors Pseudomonadaceae absolute 191 validly declared species.
Pseudomonas aeruginosa is more accustomed as an arising adept antibody of analytic relevance. Several altered epidemiological studies announce antibacterial attrition is accretion in analytic isolates.
The associates of the brand authenticate a abundant accord of metabolic diversity, and appropriately are able to colonise a advanced ambit of niches. Their affluence of ability in vitro and availability of an accretion amount of Pseudomonas ache genome sequences has fabricated the brand an accomplished focus for accurate research; the best advised breed cover P. aeruginosa in its role as an adept animal pathogen, the bulb antibody P. syringae, the clay bacillus P. putida, and the bulb advance announcement P. fluorescens.
Because of their boundless accident in baptize and in bulb seeds such as dicots, the pseudomonads were empiric aboriginal in the history of microbiology. The all-encompassing name Pseudomonas created for these bacilli was authentic in rather ambiguous agreement by Walter Migula in 1894 and 1900 as a brand of Gram-negative, rod-shaped and polar-flagella bacilli with some sporulating species, the closing account was after accepted incorrect and was due to refractive granules of assets materials. Despite the ambiguous description, the blazon species, Pseudomonas pyocyanea (basonym of Pseudomonas aeruginosa), accepted the best descriptor.
Characteristics of Pseudomonas
Members of the genus display the following defining characteristics:
Rod shaped
Gram-negative
One or more polar flagella, providing motility
Aerobic
Non–spore forming
positive catalase test
positive oxidase test.
Other characteristics which tend to be associated with Pseudomonas species (with some exceptions) include secretion of pyoverdine, a fluorescent yellow-green siderophore under iron-limiting conditions. Certain Pseudomonas species may also produce additional types of siderophore, such as pyocyanin by Pseudomonas aeruginosa and thioquinolobactin by Pseudomonas fluorescens,. Pseudomonas species also typically give a positive result to the oxidase test, the absence of gas formation from glucose, glucose is oxidised in oxidation/fermentation test using Hugh and Leifson O/F test, beta hemolytic (on blood agar), indole negative, methyl red negative, Voges–Proskauer test negative, and citrate positive.
Use
As biocontrol agents
Since the mid 1980s, certain members of the Pseudomonas genus have been applied to cereal seeds or applied directly to soils as a way of preventing the growth or establishment of crop pathogens. This practice is generically referred to as biocontrol. The biocontrol properties of P. fluorescens strains (CHA0 or Pf-5 for example) are currently best understood, although it is not clear exactly how the plant growth-promoting properties of P. fluorescens are achieved. Theories include: that the bacteria might induce systemic resistance in the host plant, so it can better resist attack by a true pathogen; the bacteria might out compete other (pathogenic) soil microbes, e.g. by siderophores giving a competitive advantage at scavenging for iron; the bacteria might produce compounds antagonistic to other soil microbes, such as phenazine-type antibiotics or hydrogen cyanide. There is experimental evidence to support all of these theories.
Other notable Pseudomonas species with biocontrol properties include P. chlororaphis, which produces a phenazine-type antibiotic active agent against certain fungal plant pathogens, and the closely related species P. aurantiaca which produces di-2,4-diacetylfluoroglucylmethane, a compound antibiotically active against Gram-positive organisms.
As bioremediation agents
Some members of the genus Pseudomonas are able to metabolise chemical pollutants in the environment, and as a result can be used for bioremediation. Notable species demonstrated as suitable for use as bioremediation agents include:
P. alcaligenes, which can degrade polycyclic aromatic hydrocarbons.
P. mendocina, which is able to degrade toluene.
P. pseudoalcaligenes is able to use cyanide as a nitrogen source.
P. resinovorans can degrade carbazole.
P. veronii has been shown to degrade a variety of simple aromatic organic compounds.
P. putida has the ability to degrade organic solvents such as toluene. At least one strain of this bacterium is able to convert morphine in aqueous solution into the stronger and somewhat expensive to manufacture drug hydromorphone (Dilaudid).
Strain KC of P. stutzeri is able to degrade carbon tetrachloride.
Food spoilage agents
As a result of their metabolic diversity, ability to grow at low temperatures and ubiquitous nature, many Pseudomonas spp. can cause food spoilage. Notable examples include dairy spoilage by P. fragi, mustiness in eggs caused by P. taetrolens and P. mudicolens, and P. lundensis, which causes spoilage of milk, cheese, meat, and fish.
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Monday, March 12, 2012

What is Raw material supply short lactobacillus colon?

Raw material supply short lactobacillus colon is abbreviated cl.perfringen lactobacillus gram-positive bacterium, the optimum advance temperature is 37 degrees Celsius, complete anaerobic, do not accept top mobility, is the better bairn abdominal flora. Lactobacillus is a blazon of bacteria. There are lots of altered breed of lactobacillus.
These are "friendly" bacilli that commonly reside in our digestive, urinary, and animal systems after causing disease. Lactobacillus is aswell in some brewed foods like yogurt and in comestible supplements.
Some humans use lactobacillus for accepted assimilation problems; annoyed bowel affection (IBS); colic in babies; Crohn's disease; deepening of the colon; and a austere gut botheration alleged necrotizing enterocolitis (NEC) in babies built-in prematurely. Raw material supply short lactobacillus colon is of antibacterial aggressive to acid, sensitive, mostly broadcast in the colon, can arrest the advance of adverse bacilli and the civil to advice digestion, atomization of carbohydrates as abounding as 20 and accustomed antibacterial and lactic acid,
There are apropos about the superior of some lactobacillus products. Close to merchandises arresting to accommodate Lactobacillus acidophilus in fact accommodate no lactobacillus acidophilus, or they accommodate a altered ache of lactobacillus such as Lactobacillus bulgaricus. Some articles are attenuated with “unfriendly” bacteria.
Principle and effect:
1) for short cl.perfringen lactobacillus gram-positive bacterium, the optimum growth temperature is 37 degrees Celsius, absolute anaerobic, do not have high mobility, is the largest newborn intestinal flora.
2) of antibiotic resistant to acid, sensitive, mostly distributed in the colon, can inhibit the growth of harmful bacteria and the intestine to help digestion, decomposition of carbohydrates as many as 20 and natural antibiotic and lactic acid,
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Sunday, March 11, 2012

Characteristics of Candida

Candida is a brand of yeasts. Many breed are controllable commensals or endosymbionts of hosts including humans, but added species, or controllable breed in the amiss location, can could could cause disease. Candida albicans can could could cause infections (candidiasis or thrush) in bodies and added animals, abnormally in immunocompromised patients. Many breed are begin in gut flora, including C. albicans in beastly hosts, admitting others reside as endosymbionts in insect hosts.
Systemic infections of the bloodstream and above organs, decidedly in immunocompromised patients, affect over 90,000 humans a year in the U.S., with a 40-50% mortality.
The DNA of several Candida breed accept been sequenced.
Antibiotics advance aggrandize infections, including gastrointestinal Candida overgrowth, and assimilation of the GI mucosa.Many humans are beneath the consequence that alone women get animal aggrandize infections. Regardless of gender, abiding antibacterial use increases your accident of a aggrandize infection. Also, men and women with diabetes or broken allowed systems, such as those with HIV, are added affected to aggrandize infections
Characteristics
Grown in the laboratory, Candida appears as large, round, white or cream (albicans is from Latin meaning 'whitish') colonies with a yeasty odor on agar plates at room temperature. C. albicans ferments glucose and maltose to acid and gas, sucrose to acid, and does not ferment lactose, which help to distinguish it from other Candida species.
Candida are almost universal on normal adult skin and albicans is part of the normal flora of the mucous membranes of the respiratory, gastrointestinal, and female genital tracts which cause no disease.
But overgrowth of several species including albicans can cause superficial infections such as oropharyngeal candidiasis (thrush) and vulvovaginal candidiasis (vaginal candidiasis). Oral candidiasis is common in elderly denture wearers. In otherwise healthy individuals, these infections can be cured with topical or systemic antifungal medications (commonly over-the-counter treatments like miconazole or clotrimazole). In debilitated or immunocompromised patients, or if introduced intravenously, candidiasis may become a systemic disease producing abscess, thrombophlebitis, endocarditis, or infections of the eyes or other organs. Colonization of the gastrointestinal tract by C. albicans after antibiotic therapy usually causes no symptoms and may also result from taking antacids or antihyperacidity drugs.
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Thursday, March 8, 2012

Monascus vs. Monascus purpureus

Monascus is a brand of mold. A part of the 24 accepted breed of this genus, the red-pigmented Monascus purpureus is a part of the a lot of important because of its use in the assembly of assertive brewed foods in East Asia, decidedly China and Japan.
Monascus purpureus  is a breed of cast that is purplish-red in color. It is aswell accepted by the names ang-khak rice mold, blah silage mold, maize silage mold, and rice atom discoloration.
This bane is a lot of important because of its use, in the anatomy of red aggrandize rice, in the assembly of assertive brewed foods in China. However, discoveries of cholesterol-lowering statins produced by the cast has prompted analysis into its accessible medical uses. It produces a amount of statins. The by itself occurring lovastatins and analogs are alleged monacolins K, L, J, and aswell action in their hydroxyl acerbic forms forth with dehydroxymonacolin and compactin (mevastatin). The decree biologic lovastatin, identical to monacolin K, is the arch statin produced by Monascus purpureus. Only the open-ring (hyroxyl acid) anatomy is pharmacologically active.
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Wednesday, March 7, 2012

What is Lactobacillus drug used for?

Lactobacillus drugs is a blazon of bacteria. There are lots of altered breed of lactobacillus. These are "friendly" bacilli that commonly reside in our digestive, urinary, and animal systems after causing disease. It is aswell in some brewed foods like yogurt and in comestible supplements.
Lactobacillus is acclimated for alleviative and preventing diarrhea, including communicable types such as rotaviral diarrhea in accouchement and traveler's diarrhea. It is aswell acclimated to anticipate and amusement diarrhea associated with application antibiotics.
Some humans use lactobacillus for accepted assimilation problems; annoyed bowel affection (IBS); colic in babies; Crohn's disease; deepening of the colon; and a austere gut botheration alleged necrotizing enterocolitis (NEC) in babies built-in prematurely. Lactobacillus is aswell acclimated for infection with Helicobacter pylori, the blazon of bacilli that causes ulcers, and aswell for added types of infections including urinary amplitude infections (UTIs), vaginal aggrandize infections, to anticipate the accepted algid in adults, and to anticipate respiratory infections in accouchement accessory daycare centers. It is aswell getting activated to anticipate austere infections in humans on ventilators.
Lactobacillus is acclimated for derma disorders such as agitation blisters, bane sores, eczema (allergic dermatitis); and acne.
It is aswell acclimated for top cholesterol, lactose intolerance, Lyme disease, hives, and to addition the allowed system.
Women sometimes use lactobacillus suppositories to amusement vaginal infections and urinary amplitude infections (UTIs).
Do NOT use Lactobacillus Granules if:
you are allergic to any additive in Lactobacillus Granules
you are acute to milk or soy products
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What is Acremonium?

Acremonium is a brand of Fungi in the Hypocreaceae family, it was ahead accepted as "Cephalosporium".
Acremonium are usually apathetic growing and are initially bunched and moist. Acremonium hyphae are accomplished and burnished and aftermath mostly simple phialides. Their conidia are usually one-celled (i.e. ameroconidia), burnished or pigmented, annular to cylindrical, and mostly aggregated in clammy active at the acme of anniversary phialide.
The brand Acremonium currently contains about 100 species, of which a lot of are saprophytic, getting abandoned from asleep bulb actual and soil. Many breed of Acremonium are accustomed as adept bacilli of man and animals, causing mycetoma, onychomycosis, and hyalohyphomycosis. Clinical manifestations of hyalohyphomycosis acquired by Acremonium cover arthritis, osteomyelitis, peritonitis, endocarditis, pneumonia, cerebritis and subcutaneous infection.
The cephalosporins, a chic of β-lactam antibiotics, were originally acquired from Acremonium (which was ahead accepted as "Cephalosporium").
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Monday, March 5, 2012

Where to buy Lactobacillus fermentum?

Lactobacillus fermentum is a Gram-positive species of bacterium in the genus Lactobacillus. It is associated with active dental caries lesions. It is also commonly found in fermenting animal and plant material. It has been found in sourdough. A few strains are considered probiotic or "friendly" bacteria in animals and at least one strain has been applied to treat urogenital infections in women. Some strains of lactobacilli formerly classified as Lactobacillus fermentum (such as RC-14) have since been reclassified as Lactobacillus reuteri.
Lactobacillus fermentum belongs to the genus Lactobacillus. Species in this genus are used for a wide variety of applications. These applications include food and feed fermentation. It has been found that some strains for Lactobacillus fermentum have natural resistances to certain antibiotics and chemotherapeutics. They are considered potential vectors of antibiotic resistance genes from the environment to humans or animals to humans.
Lactobacillus fermentum can also be a normal inhabitant of the human intestinal tract and some strains have been associated with cholesterol metabolism.
Transferable Resistance Genes
One important consideration to determine the safety of Lactobacillus fermentum is transferable resistant genes. In order for L. fermentum to be considered as a potential probiotic, it must not contain any transferable resistant genes. If a resistance gene is transferable, it could lessen the effect of the use of antibiotics. Out of ten common antibiotic genes that were tested (gatamicin, cefazolin, penicillin, trimethoprim/sulfmethoxazole, ampicillin, carbenicillin, erythromycin, amikacin, chloramphenicol, and norfloxacin), Lactobacillus fermentum was found to only be resistant to amikacin and norfloxacin. Others studies have reported that most LABs are also resistant to these antibiotics, which led to the conclusion that it was a common characteristic of LABs. The resistance to these antibiotics can be considered natural or intrinsic. So far no observed Lactobacillus fermentum strains have been observed to have transferable resistance or acquired resistance genes.
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Sunday, March 4, 2012

Where to get Lentinula 2?

Lentinula 2 is a small genus of wood-inhabiting agarics. The neotropical species Lentinula boryana (= L. cubensis) is the type species. However, the best-known species is L. edodes, the shiitake. The genus, erected by Franklin Sumner Earle in 1909, contains eight species, especially in tropical regions.
Shiitake (Lentinula edodes) is an edible mushroom native to East Asia, which is cultivated and consumed in many Asian countries, as well as being dried and exported to many countries around the world. It is a feature of many Asian cuisines including Vietnamese, Chinese, Japanese, Korean and Thai. In the East, the shiitake mushroom has long been considered a delicacy as well as a medicinal mushroom.
Culinary use
Fresh and dried shiitake have many uses in the cuisines of East Asia. In Chinese cuisine, they are often sauteed in vegetarian dishes such as Buddha's delight. In Japan, they are served in miso soup, used as the basis for a kind of vegetarian dashi, and also as an ingredient in many steamed and simmered dishes. In Thailand, they may be served either fried or steamed.
Lentinula edodes are often dried and sold as preserved food in packages. These must be rehydrated by soaking in water before using. Many people prefer dried shiitake to fresh, considering that the sun-drying process draws out the umami flavour from the dried mushrooms by breaking down proteins into amino acids and transforms ergosterol to vitamin D. The stems of shiitake are rarely used in Japanese and other cuisines, primarily because the stems are harder and take longer to cook than the soft fleshy caps. The highest grade of shiitake are called donko in Japanese.
Today, shiitake mushrooms have become popular in many other countries as well. Russia produces and also consumes large amounts of them, mostly sold pickled; and the shiitake is slowly making its way into western cuisine as well. There is a global industry in shiitake production, with local farms in most western countries in addition to large scale importation from China, Japan, Korea and elsewhere.
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Thursday, March 1, 2012

What is Torulaspora?

Torulaspora is a genus of ascomycetous yeasts in the family Saccharomycetaceae.
Torulaspora delbrueckii is a yeast species which is also known as Saccharomyces delbrueckii or Saccharomyces rosei (anamorph called Candida colliculosa).
The genetic analyses have revealed that the various strains treated as T. delbrueckii actually represent different species (and belong even to different genera, like Debaryomyces, Saccharomyces and Candida). Thus, the criteria of the species T. delbrueckii apparently needed some revision according to the type strain (the strain SANK 50118).
One interesting usage of T. Delbrueckii (and quite possibly one or more of the similar Saccharomyces strains) is in brewing German-style wheat beers. During fermentation the yeast produces noticeable banana-esters and clove-like phenols which impart the distinct aroma typified by these beers.
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