نتایج جستجو برای: starch streptomyces

تعداد نتایج: 38700  

2009
Jyotish Yadav Upendra Thapa Shrestha Kiran Babu Tiwari Gyan Sundar Sahukhal Vishwanath Prasad Agrawal

Streptomyces spp. (Lob18.2b), isolated from soil sample from Everest Base Camp, was obtained from Research Laboratory for Biotechnology and Biochemistry (RLABB). The isolate was found to inhibit Salmonella paratyphi, Salmonella typhi, Proteus mirabilis, Proteus vulgaris, Shigella sonnei, Klebsiella pneumoniae, Klebsiella oxytoca, Escherichia coli, Bacillus subtilis and Staphylococcus aureus on ...

2004
H. S. ALDESUQUY F. A. MANSOUR

It was proposed to find out the optimum environmental conditions and nutritional requirements for highest growth -regulating substance and enzyme production by Streptomyces olivaceoviridis. The optimum a-amylase and proteinase activity was at 45'C and 50'C, respectively. The test strain appeared to prefer pH 4.8 and 7.0 for the maximum productivity of a-amylase and proteinase, respectively. The...

Journal: :The Journal of antibiotics 1990
T Kawano T Hidaka K Furihata J Mochizuki H Nakayama Y Hayakawa H Seto

During the course of a screening program for new antitumor antibiotics from microorganisms using a unique assay system, wehave found that Streptomyces avellaneus 02-3 produced new chromomycin antibiotics, 02-3D and 02-3G in addition to several knownrelated antibiotics. In this paper, we wish to report the isolation and structural studies of 02-3D and 02-3G. Weutilized the phenomenon of DNA inte...

Journal: :Cogent engineering 2021

The cyclodextrin glucanotransferase are extracellular enzymes that can hydrolysis starch as a substrate to cyclodextrin. Encapsulation and immobilization technique of microbial cells within the polymeric network have widespread applications in production enzyme. Bacterial were isolated from soil by serial dilution method. molecular identity was established using 16S rDNA sequence analysis, iden...

Journal: :current medical mycology 0
nasser keikha msc in medical mycology, infectious diseases and tropical medicine research center, zahedan university of medical sciences, zahedan, iran amin ayatollahi mousavi laboratory associate professor in medical mycology, infectious diseases and tropical medicine research center, kerman university of medical sciences, kerman, iran gholam hosein shahidi full professor, department of plant pathology, faculty of agricultural engineering, shahid bahonar university of kerman, kerman, iran bahman fouladi department of medical mycology and parasitology, zabol university of medical sciences ali reza izadi department of medical mycology and parasitology, kerman university of medical sciences, kerman, iran

background and purpose: cutaneous infections arise from a homogeneous group of keratinophilic fungi, known as dermatophytes. since these pathogenic dermatophytes are eukaryotes in nature, use of chemical antifungal agents for treatment may affect the host tissue cells. in this study, we aimed to evaluate the antifungal activity of actinomyces species against trichophyton mentagrophytes (abbrevi...

ژورنال: :مجله علوم کشاورزی ایران 2006
آرزو اشرفی زاده حسن رضا اعتباریان

اثر کنترل کنندگی سیزده استرین streptomyces شامل 8 استرین جدا شده از خاک اطراف ریشه بوته های جالیز در ورامین و 5 استرین جدا شده از خاک اطراف ریشه فلفل در استرالیا روی fusarium oxysporum در شرایط آزمایشگاه و گلخانه مورد ارزیابی قرار گرفت . نتایج نشان داد که همه استرین های streptomyces در روش های کشت متقابل و سلوفان، رشد عامل بیماری را به میزان 33/13 تا 16/99 درصد کاهش دادند. دادند . در هنگامی که...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده کشاورزی 1390

گونه phaseolus vulgaris که با نام لوبیای معمولی شناخته می شود به علت محتوای بالای پروتئین (22 درصد از وزن دانه) به عنوان یکی از مهمترین لگوم ها در جهان محسوب می‏شود که مکمل غلات بوده و منبع کربوهیدرات-هاست. لوبیا به وسیله ی تعدادی از قارچ های بیماریزای گیاهی از جمله sclerotium rolfsii، عامل مرگ گیاهچه و پوسیدگی ریشه، sclerotinia sclerotiorum عامل کپک سفید ساقه و colletotrichum lindemuthianum عا...

Journal: :iranian journal of microbiology 0
selvakumar dharmaraj department of aquatic biology and fisheries, university of kerala, kariavattom campus, trivandrum 695581, india. b ashokkumar zoological survey of india, marine biological station, santhome high road, chennai 600028, india. k dhevendaran department of aquatic biology and fisheries, university of kerala, kariavattom campus, trivandrum 695581, india.

background and objectives: in marine actinomycetes, carotenoid production occurs in constitutive, light-dependent or cryptic manner. the present work deals with the fermentative production of carotenoids from marine actinomycetes. materials and methods: marine actinomycetes namely streptomyces strain aqbmm35 was isolated from the marine sponge mycale mytilorum collected from south west coast of...

2011
T. Bonitz V. Alva O. Saleh A. N. Lupas L. Heide

Fnq26* Streptomyces cinnamonensis CAL34104 [2] Fur7* Streptomyces sp. KO-3988 BAE78975 [3] NphB* Streptomyces sp. Strain Cl190 1ZB6_A [4] NovQ* Streptomyces niveus DSM 40088 AAF67510 [5] EpzP* Streptomyces cinnamonensis ADQ43372 [6] PpzP* Streptomyces anulatus CAX48655 [7] PtfAt* Aspergillus terreus NIH2624 EAU39467 PtfBf* Botryotinia fuckeliana B05.10 EDN25735 PtfSs* Sclerotinia sclerotiorum 1...

Journal: :Polysaccharides 2021

Toxic metal contamination has serious effects on human health. Crude oil that may contain toxic metals and spills can further contaminate the environment lead to increased exposure. This being case, we chose study bio-production of inexpensive, environmentally safe materials for remediation. Streptomyces sp. MOE6 is a Gram-positive, filamentous bacterium from soil produces an extracellular poly...

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