نتایج جستجو برای: باکتری pgpr

تعداد نتایج: 15055  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی شاهرود - دانشکده کشاورزی 1392

در سال‏های اخیر بحران آلودگی‏های زیست محیطی، که زنجیره‏وار به منابع روزمره انسان‏ها راه یافته، سلامت جوامع انسانی را مورد تهدید قرار داده است. همچنین استفاده ویژه از مواد شیمیایی در کشاورزی به دلیل اثرات سوء آنها بر میکروارگانیسم‏های خاک ممکن است منجر به کاهش حاصخیزی خاک شود. در این رابطه تلاش‏های گسترده‏ای به منظور یافتن راهکارهای مناسب برای بهبود کیفیت خاک و محصولات کشاورزی، حذف آلاینده‏ها با...

Ahmad Asgharzadeh Jafar Ahmadi Kobra saghafi, Shiva Bakhtiari

Salinity is one of the most important abiotic stresses that limit crop growth and productivity. This study focuses on the effects of different strains of plant growth promoting rhizobacteria (PGPR) on the physiological responses of two wheat cultivars under normal and salt stress conditions. The wheat cultivars selected include one which is tolerant to salinity (Kavir) and one which is sensitiv...

Ahmad Asgharzadeh Jafar Ahmadi Kobra saghafi, Shiva Bakhtiari

Salinity is one of the most important abiotic stresses that limit crop growth and productivity. This study focuses on the effects of different strains of plant growth promoting rhizobacteria (PGPR) on the physiological responses of two wheat cultivars under normal and salt stress conditions. The wheat cultivars selected include one which is tolerant to salinity (Kavir) and one which is sensitiv...

مایه­زنی میکروبی، در بهبود رشد و افزایش تحمل گیاهان به تنش­های محیطی و پالایش سبز خاک­های آلوده به فلزات سنگین، موثرند. به منظور بررسی نقش برخی گونه­های قارچ­ریشه­های آربوسکولار (AMF) (ترکیبی از گونه­های GlomusشاملG. mosseae، G. intraradicesوG. fasciculatum)و باکتری­های محرک رشد گیاه (PGPR) (ترکیبی از گونه­های Pseudomonas  شامل برخی سویه­های P. fluorescens ، P.putidaوP. aeruginosa) در پالایش آل...

2015
Roxane Roquigny Tanya Arseneault Vijay J. Gadkar Amy Novinscak David L. Joly Martin Filion

Pseudomonas fluorescens LBUM223 is a plant growth-promoting rhizobacterium (PGPR) with biocontrol activity against various plant pathogens. It produces the antimicrobial metabolite phenazine-1-carboxylic acid, which is involved in the biocontrol of Streptomyces scabies, the causal agent of common scab of potato. Here, we report the complete genome sequence of P. fluorescens LBUM223.

Journal: :Forest Ecology and Management 2021

Arbuscular mycorrhizal fungi (AMF) and plant growth-promoting rhizobacteria (PGPR) are increasingly being used to enhance crop abiotic stress resistance. Common myrtle is an economically important essential oil-producing but knowledge about its drought resistance mechanisms the mitigation potential of AMF PGPR scant. Here, we investigated effects single dual (Funneliformis mosseae, Rhizophagus ...

A. Karimi Habib Khodaverdiloo, M.H. Rasouli Sadaghiani

Phytoremediation is a promising method for remediation of heavy metals (HMs) contaminated environments. However, the main failures are the limited bioavailabilty of HMs such as lead (Pb) in the soil and/or suppressed plant growth in contaminated sites. These limitations specifically occur in semi-arid zone environments such as calcareous soils. Arbuscular mycorrhizal fungi (AMF) and plant growt...

2013

Microorganisms could play an important role in adaptation strategies and increase of tolerance to abiotic stresses in agricultural plants. Plant-growth-promoting rhizobacteria (PGPR) mitigate most effectively the impact of abiotic stresses (drought, low temperature, salinity, metal toxicity, and high temperatures) on plants through the production of exopolysaccharates and biofilm formation. PGP...

Journal: :European journal of histochemistry : EJH 2001
V Bianciotto S Andreotti R Balestrini P Bonfante S Perotto

Arbuscular mycorrhizal (AM) fungi, one of the most important component of the soil microbial community, establish physical interactions with naturally occurring and genetically modified bacterial biofertilizers and biopesticides, commonly referred to as plant growth-promoting rhizobacteria (PGPR). We have used a genetic approach to investigate the bacterial components possibly involved in the a...

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