Results 11 to 20 of about 105,637 (204)
Медична наука України, 2017 Relevance. Water is one of the most important elements of the biosphere on the quality of which largely depends on human health. The quality of water in surface water bodies is one of the decisive factors in the sanitary and epidemiological well-being of
P.V. Stavnichenko +4 more
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DETERMINATION OF LC50 OF COPPER IN LITOPENAEUS VANNAMEI [PDF]
Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2007 We determined the LC50 of copper (as CUS04) and it's Maximum Allowable Concentration(MAC) for Litopenaeus vannamei. The study was performed in 2003 for which bioassays were used for acute toxicity tests in a period of 96 hours during which water ...
R. Ghorbani; N. Samani; F. Shariyati; Gh. Faghih
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Evaluation of Heavy Metals in Vegetables from Two Origins Marketed in Northern Peru [PDF]
Nature Environment and Pollution Technology, 2022 The objective of the study was to evaluate the concentration of arsenic, chromium, cadmium, and lead in onion (Allium fistulosum and Allium cepa), tomato (Solanum lycopersicum), and celery (Apium graveolens) from two origins (local - Chachapoyas province
J. Grández, M. Oliva, E. Morales, M. Goñas, S. Chavez A. Guivin, L. Quiñones and M. Milla
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Scientific substantination of maximum allowable concentration of fluopicolide in water. [PDF]
Medičnì Perspektivi, 2014 In order to substantiate fluopicolide maximum allowable concentration in the water of water reservoirs the research was carried out. Methods of study: laboratory hygienic experiment using organoleptic and sanitary-chemical, sanitary-toxicological ...
I. М. Pelo, A. V. Blagaia
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Excessive Copper Levels in Cooked Sausages: A Case Study of Local Market Products [PDF]
BIO Web of Conferences, 2023 This study aimed to assess the presence of heavy metals, specifically lead, cadmium, mercury, copper, and zinc in locally sourced sausage products, both cooked and semi-smoked.
Fedoseeva N +4 more
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Heliyon, 2023 In this article the content of toxic xenobiotics (heavy metals and pesticides) in cow milk collected from 5 districts of Eastern Kazakhstan was examined and their cumulative properties were determined. The content of organochlorine pesticides (HCCH, DDT)
Yerlan Zharykbasov +9 more
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Dynamic of pollutants concentration in forest stands from Copsa Mica industrial area [PDF]
Annals of Forest Research, 2009 The paper presents the dynamics of pollutants concentrations from nonferrous metallurgical plant in Copºa Mica, considered, between the years 1985 -1989, as the most polluted area, even in the world, and detected as a large black spot on Landsat ...
Marian Ianculescu +4 more
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Study on the effect of nine nucleic acid extraction lysing reagents on PCR amplification efficiency
Zhongguo shipin weisheng zazhi, 2023 ObjectiveTo explore the maximum allowable concentration of six chemical reagents and three enzyme lysates in a polymerase chain reaction （PCR） amplification system and the differences of IGEPAL CA-630 cleaving different species.MethodsPrepare different ...
LIU Na +3 more
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Accumulation of Heavy Metals in Agricultural Crops and Ecological Series of Crops Placement
مجلة بغداد للعلوم, 2023 The accumulation of toxic elements in vegetables and melons grown in agriculture, Brassica rapa - turnip, Solanum lycopersicum - tomato, Citrullus lanatus - watermelon, Capsicum annuum - bell pepper, Daucus carota - carrots, Cucurbita pepo - pumpkin ...
Zafar Zairovich Uzakov +3 more
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Wetting criteria for the applicability of membrane distillation [PDF]
, 1987 Membrane distillation can only be applied on liquid mixtures which do not wet a microporous hydrophobic membrane. Solutions of inorganic material in water have such high values of surface tension (γLgreater-or-equal, slanted72x10−3 N/m) that the non ...
Bargeman, D. +4 more
core +3 more sources