نتایج جستجو برای: concentrations of dtpa

تعداد نتایج: 21174446  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده کشاورزی 1394

in the present study, the effect of e-64 at different concentrations (0.5, 1, 5 and 10 µm) added to (1) the ivm medium on oocyte nuclear maturation and developmental competence of ovine oocytes, and (2) to the ivc medium on embryonic development of ovine embryos were investigated.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده کشاورزی و منابع طبیعی 1392

the aim of the present study was to determine the in?uence of presence or absence of corpus luteum (cl) on hormonal and metabolites composition of follicular ?uid (ff) harvested from different sized follicles and its relationship with blood serum concentrations in sanjabi ewes. ovaries and blood samples were collected from 60 clinically healthy adult ewes (sanjabi breed) 1–3 years of age in dio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده شیمی 1392

in the present work, a simple and sensitive method was developed for determination of morphine and heroin using gold nanoparticles as resonance rayleigh scattering (rrs) and colorimetric technique’s probe. synthesized gold nanoparticles by sodium citrate reduction method have a negative charge layer on their surfaces because of self-assembled citrate anions on their surface. binding of morphin...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه پلیمر و پتروشیمی ایران - پژوهشکده پتروشیمی 1389

this is an original study on the effect of a polyisobutylene – polydimethylsiloxane (pibpdms) block copolymer modifier used as an interfacial active agent on the dynamics behaviour of single newtonian drops suspended in a polyisobutylene (pib) newtonian matrix. the results were divided in two sections. the first part included the experiments carried out on the non-modified and 2% block cop...

ژورنال: علوم آب و خاک 2007
مجید افیونی, , یحیی رضایی نژاد, , حسین شریعتمداری, , مهین کرمی, ,

Sewage sludge application on farmland as fertilizer is commonly practiced in many countries. Sewage sludge is rich in macro- and micro- nutrients. However, high concentration of heavy metals in sludge may cause pollution of soil, groundwater and human food chain because of uptake of toxic metals by crops. The objective of this study was to determine residual and cumulative effects of sewage s...

مجید افیونی, , یحیی رضایی نژاد, , حسین شریعتمداری, , مهین کرمی, ,

Sewage sludge application on farmland as fertilizer is commonly practiced in many countries. Sewage sludge is rich in macro- and micro- nutrients. However, high concentration of heavy metals in sludge may cause pollution of soil, groundwater and human food chain because of uptake of toxic metals by crops. The objective of this study was to determine residual and cumulative effects of sewage slu...

ژورنال: علوم آب و خاک 2009
افیونی, مجید, خوش گفتارمنش, امیرحسین, رضایی نژاد, یحیی, کرمی, مهین,

Sewage sludge application on farmland as fertilizer is commonly practiced in many countries. Sewage sludge is rich in macro and micronutrients. However, high concentration of heavy metals in sludge may cause pollution of soil, groundwater and human food chain because of toxic metals uptake by crops. The objective of this study was to determine residual and cumulative effects of sewage sludge on...

افیونی, مجید, خوش گفتارمنش, امیرحسین, رضایی نژاد, یحیی, کرمی, مهین,

Sewage sludge application on farmland as fertilizer is commonly practiced in many countries. Sewage sludge is rich in macro and micronutrients. However, high concentration of heavy metals in sludge may cause pollution of soil, groundwater and human food chain because of toxic metals uptake by crops. The objective of this study was to determine residual and cumulative effects of sewage sludge on...

Journal: :تحقیقات آب و خاک ایران 0
فرشته ولیزاده فرد دانشجوی سابق کارشناسی ارشد، گروه علوم خاک دانشگاه تبریز عادل ریجانی تبار استادیار گروه علوم خاک دانشگاه تبریز نصرت اله نجفی دانشیار گروه علوم خاک دانشگاه تبریز شاهین اوستان دانشیار گروه علوم خاک دانشگاه تبریز

cadmium is one of the most toxic pollutants in the surface soil layer the accumulation of which in soils as well as in crops is of increasing concern. in addition, zinc is a micronutrient in rice nutrition which is in interaction with cd. a pot experiment was carried out to study the effects of zinc and cadmium on rice growth and as well on concentrations of zn, cd, fe and mn in soil. a factori...

Journal: :Water 2023

Fingerlings (0.23 g) and juveniles (267.04 of African catfish (Clarias gariepinus) were reared for 32 days under experimental aquarium conditions exposed to either 0.75 mg/L or 3.0 diethylenetriaminepentaacetic acid-iron(II) (Fe-DTPA) 12.0 Fe-DTPA in the water, respectively. These treatment groups compared a control group without additional Fe-DTPA. The growth, mortality, ethological indicators...

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