نتایج جستجو برای: znso4

تعداد نتایج: 542  

ژورنال: :مجله دانشگاه علوم پزشکی ایلام 0
محمد دادوک m dadok محسن بیگلریان m beglarian صدیقه مهرابیان s mehrabian حکیمه زالی h zali مونا زمانیان عضدی m zamanian azodi میترا صالحی m salehi محمد حسین ملکی

زمینه و هدف: با توجه به نقش میکروارگانیسم های تثبیت کننده نیتروژن در حاصلخیزی خاک و رشد و نمو گیاهان، استفاده از کود شیمیای سولفات روی (znso4) به عنوان شاخصی ریز مغذی در کشاورزی مطرح می باشد. با توجه به اثرات سمی فلز روی، هدف این تحقیق جداسازی و شناسایی میکروارگانیسم های آزادزی تثبیت کننده نیتروژن از ریزوسفر گیاه مارچوبه و بررسی اثر سمی فلز روی بر رشد باکتری می باشد. روش بررسی: به منظور جداسازی...

2012
GACHUA HAM

Industrial effluent containing heavy metals, on entering aquatic environment causes biochemical disturbances in the fish. The present study deals with the toxicity of Zinc as (ZnSO4), as a component of industrial waste and its effect on tissue glycogen and protein level at 24, 48, 72 & 96 hrs respectively .The estimated glycogen and protein concentration in the tissuesgills, liver, kidney, ovar...

Journal: : 2023

Microbial contamination means that infectious agents are identified on objects in the hospital environment. This serious issue is most significant for healthcare organizations. Covering abiotic surfaces with a thin polymer film can be promising way to fight against microbial adhesion and colonization. acts as depot of an antibacterial substance. In this study, our aim was investigate antimicrob...

Journal: :Journal of Soil Science and Plant Nutrition 2021

This study evaluated the impact of aged ZnO NPs on soil-plant systems compared to bulk and ZnSO4. Green pea beetroot were grown under greenhouse conditions in two agricultural soils which 20 mg Zn kg−1 225 had been applied 1 year before a previous crop. At high dose, differences soil extractable (CaCl2 diethylene triaminepentaacetic acid (DTPA)) observed between sources. Both applications ZnSO4...

Journal: :Colloids and Surfaces A: Physicochemical and Engineering Aspects 2022

Preparing sustainable and highly efficient biomass-based carbon materials (BBPM) as adsorbents remains a challenge for organic pollutant management. In this work, novel biobased material has been synthesized via facile, sustainable, different single-step pyrolysis chemical methods (KOH, ZnCl2, ZnSO4, MgCl2) using Norway spruce bark suitable precursor. The effects of each activator on the physic...

Journal: :علوم باغبانی 0
مهدی حسینی فرهی کرم اله گودرزی

in order to investigate the effect of application methods of znso4 on qualitative, quantitative and correction of zinc deficiency in grapevine, an experiment was conducted in completely randomized block design with 10 treatments and 4 replications. treatments included control, trunk injection three levels 1.5, 3 and 5 g/l, spray in three levels 1.5, 3 and 5 g/l and soil application (soil drench...

Journal: :Indian journal of physiology and pharmacology 1979
J P Narayan J N Singh

Though most of the metallic ions are spermicidal in action, the present investigation emphasises the spermicidal activity of anions. Among the inorganic compounds screened at 4 concentrations (0.01%, 0.1%, 1% and 5%) halides are mainly spermicidal, except NaCl, KCl & CsCl which are spermiostatic; sulphates and nitrates are mainly spermiostatic except ZnSO4 at 1% concentration and above; CuSO4, ...

جمالی, فاطمه, امینی , فریبا, عسگری, مهری ,

In this study, effects of salinity and Zinc sulphate application on growth parameters, nutrient uptake and antioxidant enzyme activity of Tomato (Lycopersicum esculentum) in a factorial experiment in completely randomized design with three replications were evaluated. Factors consisted of four salinity levels (0, 45, 90 and 120 mM NaCl) and three Zinc sulphate levels (0, 5, and 10 μM). Results ...

Journal: :Coatings 2021

A novel surface-enhanced Raman scattering (SERS)-based probe to capture heavy metal ion (Zn2+) by bovine serum albumin (BSA) using Si-nanowire (SiNW) arrays with silver nanoparticles (AgNPs) was developed. layer AgNPs deposited on the SiNW surface RF magnetron sputtering for enhancement of SERS signals. Using a high-resolution transmission electron microscope (HRTEM), observation reveals that A...

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