نتایج جستجو برای: copper sulfate

تعداد نتایج: 139549  

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At the moment, accumulation of heavy metals in water and soil is considered as an important factors of environmental pollution. Copper accumulation in the environment, resulting of application of fertilizers, fungicides and industrial and urban activities, leads to toxicity and adverse effects of this heavy metal on many biological processes of plants. Phytoremediation, is an effective and affo...

2006
A. M. B. Freitas F. J. G. Landgraf M. M. Seckler M. Giulietti

The influence of magnetic field on some kinetic crystallization parameters of the systems zinc sulfate – water and copper sulfate – water were investigated in a series of controlled batch cooling experiments. The solutions were exposed to magnetic fields with different intensities, up to a maximum of 0.7 T. A clear influence of magnetic field on the zinc sulfate crystallization parameters was f...

Journal: :Food chemistry 2008
Salam A Ibrahim Hong Yang Chung W Seo

Outbreaks of food-borne pathogens, such as Escherichia coli O157:H7 and Salmonella, continue to draw public attention to food safety. Several reports have demonstrated the efficacy of using natural ingredients to control the growth of food-borne pathogens. The objective of this study was to investigate antimicrobial effects of lactic acid and copper, alone and in combination, on the survival an...

Journal: :Journal of nematology 1989
M C Huber R E Winter R I Bolla

Treatment of 3-year-old Scots, white, and Austrian pine seedlings with copper sulfate or lead acetate significantly affected energy homeostasis and oleoresin production in the seedlings but did not induce wilting of the seedlings. Inoculation of copper sulfate-treated or lead acetate-treated white, Scots, and Austrian pine seedlings with the white pine specific pathotype of Bursaphelenchus xylo...

Journal: :تولیدات دامی 0
نسرین حسین پور کارشناس ارشد، گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران محمدعلی نوروزیان استادیار، گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران احمد افضل زاده دانشیار، گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران

this study was conducted to investigate effect of different sources of copper on gas production parameters and nutrients digestibility in zandi male lambs. in the first experiment, 18 male lambs (initial body weight 17.53±1.62) divided into three groups and fed one of the three experimental diets for 70 days. dietary treatments were control (basal diet without copper supplement), basal diet plu...

Journal: :Journal of Insect Science 2002
M. Halpern A. Gasith V.M. Bresler M. Broza

The objective of this study was to determine whether the tubes in which Chironomus larvae dwell protect them against chemical toxicants. A laboratory culture of an Israeli benthic midge, Chironomus luridus, was exposed to copper sulfate. Two conditions were tested in bioassay experiments: larvae within silt tubes and larvae without tubes. The non toxic, anionic, fluorescent dye, fluorescein, wa...

2016
Gellert Mezei

The reaction of CuSO4·5H2O, 4-chloro-pyrazole (4-Cl-pzH) and tri-ethyl-amine (Et3N) in di-methyl-formamide (DMF) produced crystals of di-aqua-hexa-kis-(μ-4-chloro-pyrazolato-κ(2) N:N')bis-(N,N-di-methyl-formamide)di-μ3-hydroxido-bis-(μ4-sulfato-κ(4) O:O':O'':O'')hexa-copper(II) N,N-di-methyl-formamide tetra-solvate dihydrate, [Cu3(OH)(SO4)(C3H2ClN2)3(C3H7NO)(H2O)]2·4C3H7NO·2H2O. The centrosymme...

2014
M. K. Bansal

Background: Copper sulfate ingestion is a relatively popular method for committing suicide in Indian subcontinent. It causes a high mortality rate, and so a growing concern has been raised to identify the severe alarming signs suggestive of poor prognosis and to improve treatment approaches. Case report: A 22-year-old unmarried man working as a painter was found unconscious at his friend reside...

2015
Yuling Chen Fan Yang Zhongyuan Sun Qingtao Wang Kaixia Mi Haiteng Deng Wujun Ma

Tuberculosis, caused by the pathogen Mycobacterium tuberculosis, is a worldwide public health threat. Mycobacterium tuberculosis is capable of resisting various stresses in host cells, including high levels of ROS and copper ions. To better understand the resistance mechanisms of mycobacteria to copper, we generated a copper-resistant strain of Mycobacterium smegmatis, mc2155-Cu from the select...

Journal: :Cancer research 1967
J G Cappuccino S Banks G Brown M George G S Tarnowski

Pyruvaldehyde bis(thiosemicarbazone) (PTS) was tested alone and in combination with dietary copper sulfate on 10 tumor systems. Potentiation of the cancerostatic activity of PTS by copper sulfate occurred in 8 of the tumor systems: Sarcoma 180, Taper liver tumor (solid and ascites), Carcinoma 1025, Sarcoma T241, Ridgway osteogenic sarcoma, Mecca lymphosarcoma, and Walker Rat Carcinosarcoma 256 ...

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