نتایج جستجو برای: فرآیند ar1
تعداد نتایج: 32239 فیلتر نتایج به سال:
The literature on the importance of Epichloë grass endophytes during pasture renewal is reviewed. Perennial ryegrass endophyte strains such as AR1, NEA2, and Standard Endophyte (SE) well tall fescue meadow endophytes, significantly increase seedling survival at establishment under insect pressure, for example from adult Argentine stem weevil, grub, African black beetle. However, in endophyte-in...
Acid mine drainage (AMD) is a global environmental concern due to detrimental impacts on river ecosystems. Little is however known regarding the biological impacts of neutralized AMD on aquatic vertebrates despite excessive discharge into watercourses. The aim of this investigation was to evaluate the endocrine modulatory potential of neutralized AMD, using molecular biomarkers in the teleost f...
The heritability, stability, and fitness costs in a Cry1Ac-resistant Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) colony (AR) were measured in the laboratory. In response to selection, heritability values for AR increased in generations 4-7 and decreased in generations 11-19. AR had significantly increased pupal mortality, a male-biased sex ratio, and lower mating success compared with the...
Mycobacterium bovis, the causative agent of bovine tuberculosis (bTB), is a multihost pathogen of public health and veterinary importance. We characterized the M. bovis isolated at the human-livestock-wildlife interface of the Serengeti ecosystem to determine the epidemiology and risk of cross-species transmission between interacting hosts species. DNA was extracted from mycobacterial cultures ...
بیماری پوسیدگی آرمیلاریایی ریشه و طوقه که توسط گونههای Armillaria ایجاد میشود، یکی از بیماریهای مهم گیاهان چوبی اعم از درختان میوه، جنگلی و زینتی در مناطق مختلف میباشد. این بیماری در استان اصفهان به شدت شیوع دارد و همه ساله خسارت فراوانی را به درختان میوه وارد میسازد. از آنجا که در میان درختان میوه تعداد کمی رقم مقاوم به بیماری یافت میشود و هیچ اقدام موثری نیز در کنترل کامل بیماری وجود ند...
Dyes are widely used in various industries, since theirdirect discharge to nature can cause many biological and environmental problems. Some of these dyes are toxic, carcinogenic and can cause skin and eye irritation. There are various dye removal techniques, but Adsorption found to be very effective and cheap method among the all available dye removal methods. The purpose of this study was to ...
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