نتایج جستجو برای: d e m a t e l

تعداد نتایج: 14316586  

Journal: :دانش گیاه پزشکی ایران 0
مهدی ضیاءالدینی سیدحسین گلدانساز احمد عاشوری علی رضا قاسم پور

sexual behavior in most moths is limited to a precise duration period of either the day or the night. these behaviors as well as the calling behavior are specific. information on reproductive behavior is important in the chemical ecology studies. experiments were conducted to determine the developmental biology, adult time emergence and calling behaviors of three populations of carob moth, ecto...

Journal: :علوم گیاهان زراعی ایران 0
علی نخ زری مقدم استادیار گروه تولیدات گیاهی، دانشگاه گنبد کاووس

detopping in some plants reduces vegetative growth and increases transporting of photosynthate materials to specific sinks such as seeds. to study the effects of detopping removal and plant density on yield and yield components of faba bean (vicia faba l.), an experiment was carried out as a factorial arrangement based on a randomized complete block design with three replications at farm resear...

Journal: :iranian journal of cancer prevention 0
me akbari m akbari h zirakzadeh n nafisi a heidari f hosseinizadegan shirazi

background: b re a st con s er v i n g surg e ry ( b c s ) f o l l owed b y loc a l rad i ot h e ra p y is the standard t r eatment for e a rly sta g e of breast cancer. margin stat u s may have an important impact on local recurren c e and over a ll s u rvival of patients treated with bcs, but this h a s not b een defined adequately. in this study, we in ve stigated the rela t io n ship betwee...

Journal: :journal of physical & theoretical chemistry 2011
mohammad khodadadi moghaddam fatemeh fallah iri sola

tio2 nanoparticles were synthesized by modified sol—gel method using pure room temperature ionic liquid(rtil) 2-hydroxyethylammonium formate as a reaction medium. the structure and morphology of tio2nanoparticles were characterized with x-ray powder diffraction (xrd), bet surface analysis and scanningelectron microscopy (sem). tio2 nanoparticles were synthesized in open and closed vessels. the ...

Journal: :مدیریت خاک و تولید پایدار 0
آلاله متقیان کارشناس ارشد، پژوهشکده ژنتیک و زیست فناوری کشاورزی طبرستان، دانشگاه علوم کشاورزی و منابع طبیعی ساری همت اله پیردشتی هیات علمی محمد علی بهمنیار عضو هیئت علمی، دانشگاه علوم کشاورزی و منابع طبیعی ساری بهاره متقیان دانشجوی کارشناسی ارشد

in order to investigate the effects of municipal waste compost and benefit fungi of trichoderma species on seedling emergence parameters, growth and some micronutrients uptake of garden cress a pot experiment was carried out in factorial arrangement based on randomized complete block design with 3 replications. treatments consisted of three levels of municipal waste compost (15, 30, 45 mg ha-1 ...

Journal: :تولیدات دامی 0
هانیه شفیق دانشجو کارشناسی ارشد، گروه علوم دامی، دانشکده علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج - ایران ملک شاکری استادیار گروه علوم دامی، دانشکده علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج - ایران سعید زین الدینی استادیار گروه علوم دامی، دانشکده علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج - ایران حمید کهرام استادیار گروه علوم دامی، دانشکده علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج - ایران مهدی ژندی استادیار گروه علوم دامی، دانشکده علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج - ایران مرتضی مقبلی استادیار گروه علوم دامی، دانشکده علوم و مهندسی کشاورزی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج - ایران

the aim of the present research was to study the effect of different concentrations of rosemary (rosmarinus officinalis l.) extract, (0, 10, 12.5, 16.6, 25 and 50) mg/l added to semen extender, on sperm qualitative and quantitative parameters after freezing-thawing process of rooster sperm. 10 ross strain rooster were used. semen samples were collected, 2 times a week. after adding the samples ...

Journal: :تحقیقات جغرافیایی 0
جواد خوشحال دانشگاه اصفهان محمدرضا شهسواری مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان طلعت یساری دانشگاه زابل

1- introduction crop development is qualitative changes planned that led the plant to ripening. factors such as water available, nitrogen and photosynthetic materials are affected growth and development. under irrigated conditions expected that all of factors except climate elements be controlled. thus, only climate elements able to change of plant growth and development and under these conditi...

Journal: :iranian journal of catalysis 2011
leila khazdooz amin zarei abdol r. hajipour nafisehsadat sheikhan

a convenient and efficient procedure for the synthesis of 14-aryl or alkyl-14h-dibenzo[a,j]xanthenes by condensation of 2-naphthol and aldehydes in the presence of methylimidazolium hydrogensulfate, as a brönsted acidic ionic liquid ([hmim]hso4), is described. both aromatic and aliphatic aldehydes reactedeasily to afford the corresponding 14-aryl or alkyl-14h-dibenzo[a,j]xanthenes in good yield...

Journal: :the iranian journal of pharmaceutical research 0
farshid hassanzadeh department of medicinal chemistry, isfahan university of medical sciences, isfahan, iran. isfahan pharmaceutical sciences research center, faculty of pharmacy, isfahan university of medical sciences, isfahan, iran. mohammad rabbani department of medicinal chemistry, isfahan university of medical sciences, isfahan, iran. isfahan pharmaceutical sciences research center, faculty of pharmacy, isfahan university of medical sciences, isfahan, iran. ghadam ali khodarahmi department of medicinal chemistry, isfahan university of medical sciences, isfahan, iran. isfahan pharmaceutical sciences research center, faculty of pharmacy, isfahan university of medical sciences, isfahan, iran. mehrnoosh moosavi department of medicinal chemistry, isfahan university of medical sciences, isfahan, iran.

the aim of the present study was to synthesis a series of phthalimides based on our previous works and examine their anxiolytic properties. using a three steps process, phthalimides were prepared from the corresponding di-methyl phthalate derivatives. phthalic anhydride was nitrated to produce 3-nitrophthalic acid. ring closer of either 3-nitrophthalic acid or di-methyl phthalate with urea were...

Journal: :علوم گیاهان زراعی ایران 0
فرشید قادری فر استادیار، گروه زراعت، دانشگاه علوم کشاورزی و منابع طبیعی گرگان. الیاس سلطانی استادیار، گروه علوم زراعی و اصلاح نباتات، دانشگاه تهران پردیس ابوریحان.

the aim of this study was to evaluate germination of different sesame genotypes on response to temperature. heat and cold tolerance indexes were determined using cardinal temperatures and evaluations of genotypes were conducted to tolerate high or low temperatures using determined indexes. in order to, germination tests were conducted in fixed temperatures incubators with 10, 15, 20, 25, 30, 35...

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