نتایج جستجو برای: bacillus subtilis ehrenberg cohn

تعداد نتایج: 59255  

ژورنال: :چغندرقند 2005
مائده شهیری طبرستانی ماهرخ فلاحتی رستگار بهروز جعفرپور حمید روحانی

با توجه به قدرت بالای آنتاگونیستی باکتری bacillus subtilis (ehrenberg) cohn، اثر سه جدایه b.s.ham ،  204 و202 در شرایط آزمایشگاه و گلخانه بر بیماری مرگ گیاهچه چغندرقند ناشی از rhizoctonia solani مورد مطالعه قرار گرفت. در کشت دو طرفه روی محیط کشت pda، کلیه جدایهﻫا توانستند از رشد r.solani جلوگیری کنند. متابولیتﻫای فرار جدایهﻫایb.subtilis  به خوبی رشد میسلیوم r.solani را کنترل نمودند.  قابلیت باز...

2016
Amer F. Mahmoud

Fusarium graminearum Schwabe causes Fusarium head blight (FHB), a devastating disease that leads to extensive yield and quality loss of wheat and other cereal crops. Twelve isolates of F. graminearum were collected from naturally infected spikes of wheat from Assiut Egypt. These isolates were compared using SRAP. The results indicated distinct genetic groups exist within F. graminearum, and dem...

Journal: :Journal of Plant Diseases and Protection 2023

Abstract Foliar diseases, like powdery mildew, septoria leaf blotch (SLB) and stem rust, affect wheat plants causing severe yield losses. Biofertilizers Pseudomonas fluorescens Migula (NRC2041) Bacillus subtilis Ehrenberg (NRC313) or the arbuscular mycorrhizal fungi Glomus mosseae Tul. & C. (NRC212A) G. fasciculatum (NRC212B) were used for soil treatment followed by foliar spray with Tricho...

There are many studies on the effects of probiotics on performance of broiler chickens, but none of them has evaluated the metabolizable energy (ME) equivalency values of probiotics. The aim of this study was to determine the metabolizable energy equivalency value of Bacillus subtilis spore and its potential for decreasing feed ME content and cost. One hundred seventy-six day-old male broilers ...

Journal: :Scientia Agricola 2023

This study evaluated the effects of potassium and sodium carbonate bicarbonate, Bacillus subtilis (Cohn, 1872) QST-713, pumilus (Meyer & Gottheil, 1901) QST-2808, crude roasted coffee oils on inhibition mycelial growth conidial germination in Botrytis cinerea Pers.: Fr colonization begonia (Begonia elatior Hort. ex Steud) leaf discs by B. inoculated before, simultaneously after with these alter...

Journal: :novelty in biomedicine 0
milad shahsafi department of microbiology, science faculty, islamic azad university of arak, iran

background: the effect of several probiotics on diseases of the gastrointestinal tract, including gastric ulcers is well reported. however, there are limited numbers of studies assessing the impact of bacillus subtilis (b. subtilis) probiotic on skin wound healing. m aterials and methods: fifty male rats were assigned to 3 different groups randomly. a 1.5 cm longitudinal full thickness incision...

Journal: :iranian journal of pharmaceutical research 0
mohammed rabbani isfahan university of medical sciences fatemeh shafiee isfahan university of medical sciences zahra shayegh isfahan university of medical sciences hamid mirmohammad sadeghi isfahan university of medical sciences ziaedin samsam shariat isfahan university of medical sciences zahra etemadifar isfahan university of medical sciences

lipases are diversified enzymes in their properties and substrate specificity, which make them attractive tools for various industrial applications. in this study, an alkaline thermostable lipase producing bacteria were isolated from soil of different regions of isfahan province (iran) and its lipase was purified by ammonium sulfate precipitation and ion exchange chromatography. to select a the...

Journal: :jundishapur journal of microbiology 0
nand kumar singh department of biotechnology, motilal nehru national institute of technology, allahabad, india; motilal nehru national institute of technology, allahabad u.p. 211004, india. tel: +91-05322271200, fax: +91-05322271200 dharmendra kumar joshi department of biotechnology, motilal nehru national institute of technology, allahabad, india raj kishor gupta department of biotechnology, motilal nehru national institute of technology, allahabad, india

conclusions the present study suggests that the enzyme obtained from strain b. subtilis can be used as feed supplement in animal diet also for reduction of phosphorus pollution problem in areas of livestock production. materials and methods the present study was conducted in biotechnology laboratory, motilal nehru national institute of technology, allahabad, uttar pradesh, india. to isolate phy...

Journal: :research in molecular medicine 0
fatemeh saleh departement farnaz kheirandish departement hossein azizi departement of microbiology, islamic azad university, borujerd branch, borujerd, iran, razi herbal medicines research center, lorestan university of medical sciences, razi st, khorramabad, iran. maryam azizi departement

background: bacillus subtilis refers to stretched and sometimes curved, gram-positive, aerobic, and catalase-positive bacilli, which has thermo-resistant endospores. it has been known as a normal flora in the human but can be pathogens in the case of opportunistic. also, it can be the pathogen of nosocomial infections such as wound among hospitalized patients. purpose of this study was to ident...

2016
Mohamed Hemida Abd-Alla Magdy Mohamed Khalil Bagy Nivien Allam Nafady Fatthy Mohamed Morsy

The current study aimed to improve riboflavin production by native bacterial isolates and medium components. Bacterial species Bacillus subtilis ASU8 (KU559874) and Bacillus tequilensis ASU9 (KU559876) showed high potentiality for riboflavin production. The optimal growth and riboflavin production were achieved after 48 h. The impact of glycine addation to the basal medium was explored by apply...

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