نتایج جستجو برای: azospirillum

تعداد نتایج: 1497  

Journal: :Applied and Environmental Microbiology 1985

ژورنال: علوم آب و خاک 2003
اکبر مستأجران, , ریحانه عموآقایی, , گیتی امتیازی, ,

Azospirillum brasilense is one of the N2-fixing microorganisms which, in symbiosis with the roots of cereals and other graminae, enhances growth and development of plants. In this research, wheat seeds (Triticum aestivum) of three cultivars (Ghods, Roshan and Omid) were inoculated with Azospirillum strains (Sp7 and Dol). Inoculation increased growth parameters and yield of wheat cultivars, the ...

ژورنال: :زیست شناسی میکروارگانیسم ها 0
مجید بوذری گیتی امتیازی محمد جواد مهدی پور مقدم رشت، خیابان نامجو- دانشکده علوم پایه- گروه زیست شناسی

مقدمه: بسیاری از ریزو باکتری‏ها‏ی محرک رشد گیاه نظیر azospirillum اگر با باکتری‏ها‏ی تولید کننده سلولاز قوی نظیر cellulomonas همراه شوند، ممکن است میزان کلونیزاسیون آن‏ها افزایش یافته و در نتیجه باعث تحریک بیشتری در رشد گیاه میزبان شوند .   مواد و روش‏‏ها: 6 جدایه اندوفیت azospirillum از ریشه سه رقم برنج و سه رقم گندم و همچنین، یک جدایه از نوعی کود زیستی تجاری (شرکت زیست فناور سبز) بر اساس آزمو...

Journal: :Applied and environmental microbiology 2001
D Faure B Henrissat D Ptacek M A Bekri J Vanderleyden

The CelA beta-glucosidase of Azospirillum irakense, belonging to glycosyl hydrolase family 3 (GHF3), preferentially hydrolyzes cellobiose and releases glucose units from the C(3), C(4), and C(5) oligosaccharides. The growth of a DeltacelA mutant on these cellobiosides was affected. In A. irakense, the GHF3 beta-glucosidases appear to be functional alternatives for the GHF1 beta-glucosidases in ...

Journal: :Journal of bacteriology 1989
A K Bachhawat S Ghosh

The effect of growth at 42 degrees C on the different components of the siderophore-mediated iron transport that are induced by iron limitation in Azospirillum brasilense was examined. Biosynthesis of the siderophore spirilobactin was strongly inhibited (20-fold) by growth at 42 degrees C, whereas the transport of iron by the ferric-spirilobactin transport system and the induction of the iron-r...

Journal: :International Journal of Plant and Soil Science 2022

The total phenol content of four common paddy cultivars Odisha namely Abhisek (R), Manik (MR), Bas-12 (S) and Lalat (HS) were studied under pot culture condition in the net house following CRD design different treatments using biofertilizer Azospirillum. brasilense alone or combinations against rice root-knot nematode Meloidogyne graminicola. objective work was to study quantitative changes phe...

Journal: :Brazilian Archives of Biology and Technology 2021

HIGHLIGHTS Azospirillum brasilense stimulates root growth in maize under water deficit. Maize inoculated with A. shows greater photosynthesis drought conditions. Under deficit, plants showed use efficiency (WUE).

2005
Juan-Pablo Hernandez Luz E. de-Bashan Yoav Bashan

In synthetic wastewater, growth and phosphorus absorption by two species of microalgae, Chlorella sorokiniana and Chlorella vulgaris, and in domestic wastewater by C. sorokiniana significantly enhanced after a starvation period of 3 days in saline solution, combined with co-immobilization with the microalgae growth-promoting bacterium (MGPB) Azospirillum brasilense Cd in alginate beads. Starv i...

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