نتایج جستجو برای: subtilis

تعداد نتایج: 19466  

Journal: :Journal of bacteriology 2012
In-Cheol Yeo Nam Keun Lee Young Tae Hahm

Bacillus subtilis SC-8 is a Gram-positive bacterium displaying narrow antagonistic activity for the Bacillus cereus group. B. subtilis SC-8 was isolated from Korean traditional fermented-soybean food. Here we report the draft genome sequence of B. subtilis SC-8, including biosynthetic genes for antibiotics that may have beneficial effects for control of food-borne pathogens.

ژورنال: :مجله دانشکده پزشکی اصفهان 0
اردشیر طالبی دانشیار، گروه پاتولوژی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران ابراهیم حریق کارورز، گروه پاتولوژی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران الناز دهدشتیان کارشناس ارشد، گروه میکروبیولوژی، دانشکده ی علوم زیستی، دانشگاه آزاد اسلامی، واحد فلاورجان، اصفهان، ایران فرزانه امینی کارشناس ارشد، گروه میکروبیولوژی، دانشکده ی علوم زیستی، دانشگاه آزاد اسلامی، واحد ورامین- پیشوا، ورامین، ایران مرضیه مشکات کارشناس ارشد، گروه بیولوژی، مؤسسه آموزش عالی نور دانش، میمه، ایران

مقدمه: استفاده از دودهای طبی جایگزین در درمان بیماری ها و از جمله بیماری های میکروبی و عفونی در ایران از سال های دور رواج داشته است. این مطالعه، با هدف مقایسه ی خواص ضد میکروبی دود حاصل از عصاره ی مستقیم عنبرنسارا با آنتی بیوتیک های رایج بر روی staphylococcus aureus و bacillus subtilis بود. روش ها: در این مطالعه ی آزمایشگاهی، دود عنبرنسارا به عنوان مداخله ای بر سوش های مورد و گروه های آنتی بیوت...

Journal: :دانش گیاه پزشکی ایران 0
حدیث یوسفی دانشجوی سابق کارشناسی ارشد، پردیس ابوریحان دانشگاه تهران نواز اله صاحبانی استادیار پردیس ابوریحان دانشگاه تهران لیلا فرآورده محقق، مؤسسه تحقیقات گیاه پزشکی کشور، تهران وحیده مهدوی مربی پژوهش مؤسسه تحقیقات گیاه پزشکی کشور، تهران

some possible effects of exogenous application of salicylic acid (sa) and bacillus subtilis on infection potential of root and stem rot disease and on induction of resistance against this pathogen were investigated in laboratory and as well under greenhouse conditions. in vitro, the effectiveness of sa concentrations (2-8mm) on growth of b. subtilis was observed as negative, while sa applicatio...

2017
George Korza Stephen Abini-Agbomson Barbara Setlow Aimee Shen Peter Setlow

Dormant spores of Bacillus species lack ATP and NADH and contain notable levels of only a few other common low mol wt energy reserves, including 3-phosphoglyceric acid (3PGA), and glutamic acid. Recently, Bacillus subtilis spores were reported to contain ~ 30 μmol of L-malate/g dry wt, which also could serve as an energy reserve. In present work, L-malate levels were determined in the core of d...

2015
Daniel R. Reuß Jörg Schuldes Rolf Daniel Josef Altenbuchner

Bacillus subtilis 3NA reaches high cell densities during fed-batch fermentation and is an interesting target for further optimization as a production strain. Here, we announce the full genome of B. subtilis 3NA. The presence of specific Bacillus subtilis 168 and W23 genetic features suggests that 3NA is a hybrid of these strains.

2013
Jeremy W. Schroeder Lyle A. Simmons

Bacillus subtilis is a Gram-positive soil-dwelling and endospore-forming bacterium in the phylum Firmicutes. B. subtilis strain PY79 is a prototrophic laboratory strain that has been highly used for studying a wide variety of cellular pathways. Here, we announce the complete whole-genome sequence of B. subtilis PY79.

2016
Joseph Adelskov Bharat K C Patel

A thermophilic, heterotrophic and facultatively anaerobic bacterium designated strain D7XPN1 was isolated from Baku BakuKing™, a commercial food-waste degrading bioreactor (composter). The strain grew optimally at 45 °C (growth range between 24 and 50 °C) and pH 7 (growth pH range between pH 5 and 9) in Luria Broth supplemented with 0.3 % glucose. Strain D7XPN1 tolerated up to 7 % NaCl and show...

Journal: :The Journal of biological chemistry 1983
C A Makaroff H Zalkin R L Switzer S J Vollmer

The Bacillus subtilis gene encoding glutamine phosphoribosylpyrophosphate amidotransferase (amidophosphoribosyltransferase) was cloned in pBR322. This gene is designated purF by analogy with the corresponding gene in Escherichia coli. B. subtilis purF was expressed in E. coli from a plasmid promoter. The plasmid-encoded enzyme was functional in vivo and complemented an E. coli purF mutant strai...

Journal: :Plant physiology 2004
Harsh Pal Bais Ray Fall Jorge M Vivanco

Relatively little is known about the exact mechanisms used by Bacillus subtilis in its behavior as a biocontrol agent on plants. Here, we report the development of a sensitive plant infection model demonstrating that the bacterial pathogen Pseudomonas syringae pv tomato DC3000 is capable of infecting Arabidopsis roots both in vitro and in soil. Using this infection model, we demonstrated the bi...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2011
Elizabeth A Shank Vanja Klepac-Ceraj Leonardo Collado-Torres Gordon E Powers Richard Losick Roberto Kolter

Many different systems of bacterial interactions have been described. However, relatively few studies have explored how interactions between different microorganisms might influence bacterial development. To explore such interspecies interactions, we focused on Bacillus subtilis, which characteristically develops into matrix-producing cannibals before entering sporulation. We investigated wheth...

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