نتایج جستجو برای: lactobacillus fermentum
تعداد نتایج: 19047 فیلتر نتایج به سال:
سابقه و هدف: باکتری های اسید لاکتیک، گروهی از باکتری های گرم مثبت، بدون اسپور، کروی یا میله ای شکل و کاتالاز منفی هستند که عموماً به عنوان ارگانیسم های ایمن در نظر گرفته می شوند. گونه های proteus نیز از اعضای خانواده ی انتروباکتریاسه، باکتری های گرم منفی و متحرکی هستند که به عنوان عوامل بیماری زای مهم مجاری ادراری و ایجادکننده ی عفونت متعاقب کاتتر ادراری مطرح می باشند. این مطالعه، با هدف تعیین ا...
Probiotic strains require investigation to obtain functional products and to satisfy the increasing market demand for probiotics. Traditional fermented yak milk is a potential source of probiotic Lactobacillus strains. Lactobacillus isolates were identified on the basis of their physiological and biochemical characteristics and their probiotic properties were evaluated, including acidifying and...
The ability of four Lactobacillus strains - Lactobacillus brevis LBRZ7 (isolated from fermented cabbage), Lactobacillus plantarum LBRZ12 (isolated from fermented cabbage), Lactobacillus fermentum LBRH9 (of human origin) and Lactobacillus casei ssp. rhamnosus LBRC11 (isolated from home-made cheese) - to grow in flour/water environment and to accumulate high concentrations of viable cells was exa...
BACKGROUND AND PURPOSE Twenty lactobacilli isolated from vaginal samples of healthy volunteers were characterized according to polyphasic taxonomy. A broad spectrum of activity and protective properties of these vaginal isolates has been reported. METHODS Phenotypic and genotypic methods such as random amplified polymorphic DNA (RAPD), species-specific and BOX polymerase chain reaction (PCR),...
BACKGROUND The hypocholesterolemic effects of lactic acid bacteria (LAB) have now become an area of great interest and controversy for many scientists. In this study, we evaluated the effects of Lactobacillus plantarum 9-41-A and Lactobacillus fermentum M1-16 on body weight, lipid metabolism and intestinal microflora of rats fed a high-cholesterol diet. METHODS Forty rats were assigned to fou...
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