نتایج جستجو برای: copper zinc deposit

تعداد نتایج: 162956  

Journal: :تحقیقات آب و خاک ایران 0
فاطمه یزدانی نژاد دانشجوی کارشناسی ارشد گروه خاک شناسی دانشکدة علوم کشاورزی دانشگاه شاهد حسین ترابی گل سفیدی استادیار گروه خاک شناسی دانشکدة علوم کشاورزی دانشگاه شاهد ناصر دواتگر استادیار پژوهشی بخش خاک و آب مؤسسة تحقیقات برنج کشور

this study was conducted to determine the spatial variability and mapping of available micronutrients iron, zinc, copper and manganese on 20,000 hectares of soils in south of tehran lands in order to identify deficiency, enough and toxicity areas. 196 surface soil samples (0-25cm) to a regular grid network of 1000×1000m were collected and extracted by dtpa and tea and concentrations of elements...

Camellia Akhgarjand, Eznollah Azargashb, Hamid Rezvani, Kurosh Djafarian, Mohammad Reza Vafa,

Background: In acute lymphoblastic leukemia (ALL) the bone marrow loses its ability in the differentiation and maturation of blood cells at different stages. Zinc and copper are important co-factors for several enzymes and play an important role in maintenance of DNA integrity. Changes in serum levels of zinc and copper have been found in lymphoproliferative disorders. In the present study, the...

2013
M. Vučnić Vasić J. Kiurski S. Aksentijević U. Kozmidis-Luburić

Concentrations of heavy metals, pH, and particle size distribution parameters were measured in Dragica stream and Djetinja River water receiving wastewaters from copper rolling mill industry, Sevojno. The concentrations of copper, zinc, lead, and mercury were determined for water samples collected in summer 2009. It was found that Copper Rolling Mill Sevojno was the significant source of water ...

2013
Shanmugasigamani Srinivasan M. Selvam

Low temperature molten salts have variety of applications in organic synthesis, catalytic processing, batteries and electrode position due to their air and water stability. They have wide potential window for their applications in voltage and temperature and hence there is a possibility to deposit metals which could not be deposited from aqueous electrolytes. Our aim and scope of our research w...

اعلمی نیا, زهرا, عسکری, علی, فتاحی, شیرین,

The Bozjani copper deposit is located about 30 km west of Fariman city, Khorasan Razavi Province. Host rocks to mineralization are mostly pridotites and basalts of Fariman ophiolitic sequence. Ore body consists of two parts: lower and upper. Lower part has formed a stringer of primary sulfides as stockwork, veinlets, and disseminated. Uppermost part has lenticular shaped dominated by ribbon-lik...

2007
J. D. Richards T. R. Hampton C. W. Wuelling M. E. Wehmeyer D. Parker

Cobb 500 broilers were fed diets that were zinc deficient (35ppm), supplemented with 70ppm zinc sulfate, or 70ppm zinc sulfate + 35ppm organic zinc (MINTREXTM Zn or zincmethionine). Half the birds were given a coccidiosis vaccine (ADVENT® coccidiosis control) at day of age, and challenged with all three species on day 24. MINTREX Zn and zinc-methionine both significantly increased intestinal br...

2016
Yun Kyung Choi Ji-Myung Kim Ji-Eun Lee Mi Sook Cho Bong Soo Kang Hyeon Choi Yuri Kim

The aims of this study were to evaluate zinc, copper, and iron concentrations in the transitory milk of Korean lactating mothers and to investigate the relationship between these concentrations and maternal diet. Human milk samples were collected between 5 and 15 days postpartum from 96 healthy, lactating mothers in postpartum care centers in Seoul, Korea. Dietary intake during lactation was de...

Journal: :iranian journal of neonatology 0
gholamali maamouri neonatal research center, school of medicine, ghaem hospital, mashhad university of medical sciences, mashhad, iran hassan boskabadi neonatal research center, school of medicine, ghaem hospital, mashhad university of medical sciences, mashhad, iran mehran noria neonatal research center, school of medicine, ghaem hospital, mashhad university of medical sciences, mashhad, iran hosein ayatollahi neonatal research center, school of medicine, ghaem hospital, mashhad university of medical sciences, mashhad, iran majid ghayour-mobarhan department of nutrition and biochemistry, mashhad university of medical sciences, mashhad, iran. abbas heshmati cardiovascular research center, avicenna (bu-ali) research institute, mashhad university of medical sciences, mashhad, iran

introduction minerals and trace elements such as zinc and copper have significant influence on development and growth of the fetus and newborn. the purpose of this study was to determine the relationship between low birth weight and maternal and neonatal zinc, copper levels. materials and methods this case – control study   was done from september 2006 to sep 2007 consisted of 65 infants with b...

2013
Jiancheng Xu Qi Zhou Gilbert Liu Yi Tan Lu Cai

This study investigated the association of copper and zinc levels in the serum or urine of patients living in northeast China, with either prediabetes or diabetes. From January 2010 to October 2011, patients with type 1 diabetes (T1D, n = 25), type 2 diabetes (T2D, n = 137), impaired fasting glucose (IFG, n = 12) or impaired glucose tolerance (IGT, n = 15), and age/gender matched controls (n = ...

2014
C. REKHA

To estimate the levels of serum zinc, copper and prostate specific antigen in patients with benign prostatic hyperplasia (BPH) and prostate carcinoma (PCa) and to correlate their levels as screening test in the diagnosis of prostate neoplasms. Serum zinc and copper were estimated in 25 patients of BPH and 18 patients with PCa over a period of one year. All patients were males and aged between 5...

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