Results 31 to 40 of about 221,452 (307)

The effect of inorganic and organic form of zinc on digestibility of nutrients in dairy cows in three stages of reproductive cycle

Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
The aim of our experiment was to compare the effect of feeding inorganic and organic forms of zinc in premix on the coefficient of digestibility of nutrients in the feeding ration for cows in three stages of reproductive cycle – 14 d before calving and ...
Marie Balabánová, Šárka Hošková, Ladislav Zeman   +2 more
doaj   +1 more source

Assessment of the genotoxicity of Cu and Zn in raw and anaerobically digested slurry with the Vicia faba micronucleus test [PDF]

, 2009
Genotoxicity of Cu and Zn was assessed by use of the micronucleus (MN) test on Vicia faba roots. Plants were exposed to various leachates of rawand anaerobically digested pig slurry, with maximum total concentrations of 200MCu and 600MZn.
Guiresse, Agnès Maritchù, Marcato, Claire-Emmanuelle, Pinelli, Eric, Pourrut, Bertrand, Silvestre, Jérôme   +4 more
core   +3 more sources

Sunscreens - Which and what for? [PDF]

, 2005
It is well established that sun exposure is the main cause for the development of skin cancer. Chronic continuous UV radiation is believed to induce malignant melanoma, whereas intermittent high-dose UV exposure contributes to the occurrence of actinic ...
Ananthaswamy HN, Autier P, Azurdia RM, Birt DF, Bush JA, Damian DL, Darlington S, Gallagher RP, Gers-Balag H, Gil EM, Green A, Hallmans G, Hany J, Katiyar SK, Kipp C, Kricker A, Krutman J, Kunz PY, Lapidot N, Levy SB, Loeppky R, Mackie B, Mc Vean M, Mitchnik M, Montemarano AD, Noonan FP, Okereke CS, Perugini P, Petersen AB, Pinnell SR, Poh Agin P, Poon TS, Record IR, Rouabia M, Runger TM, Sayre RM, Scalia S, Schauder S, Schlumpf M, Schrader K, Schulz J, Schwarz VA, Stern RS, Tebbe B, Wamer W, Wang ZY, Wolf R, Wulf HC, Yarosh D, Zhao J   +49 more
core   +1 more source

A Chiral Bis(salicylaldiminato)zinc(II) Complex with Second-Order Nonlinear Optical and Luminescent Properties in Solution

Inorganics, 2020
Whereas there is an increasing amount of reports on the second-order nonlinear optical (NLO) and luminescence properties of tetradentate [N2O2] Schiff base–zinc complexes, the study of zinc complexes having two bidentate [NO] Schiff-base ligands is ...
Paola Matozzo, Alessia Colombo, Claudia Dragonetti, Stefania Righetto, Dominique Roberto, Paolo Biagini, Simona Fantacci, Daniele Marinotto   +7 more
doaj   +1 more source

Alzheimer’s Disease Causation by Copper Toxicity and Treatment with Zinc

Frontiers in Aging Neuroscience, 2014
Evidence will be presented that the Alzheimer’s disease (AD) epidemic is new, the disease being very rare in the 1900s. The incidence is increasing rapidly, but only in developed countries.
George J Brewer
doaj   +1 more source

Effect of dietary zinc supplementation on production performance, milk auality, immunity, and blood plasma of dairy cows: A meta-analysis

Veterinary Integrative Sciences
A meta-analysis was conducted to evaluate the effects of Zinc supplementation on production performance, milk quality, immunity, and blood plasma of dairy cows.
Raihani Indah Kusuma, Indah Wijayanti, Yuli Retnani, Anuraga Jayanegara, Sazli Tutur Risyahadi   +4 more
doaj   +1 more source

Zinc sulfide restoration from the used television kinescopes and monitors of computers

Trudy Odesskogo Politehničeskogo Universiteta, 2015
One of the ways of restoration and use of secondary raw materials of waste for the decision both economic and environmental problems is described. Definition of optimum physical and chemical conditions of extraction of sulfide of zinc as secondary ...
Natalia I. Zavgorodnia, Alexandr A. Pivovarov   +1 more
doaj   +1 more source

Effects of different levels of zinc-glycine and zinc hydroxide on the performance, carcass quality, immunity and duodenum morphometric of the broiler chickens

Italian Journal of Animal Science, 2021
This study was conducted to assess the effect of different levels of zinc hydroxide and zinc-glycine (Zn-Gly) on the performance, carcass quality, immunity, and morphometric of the small intestine.
Shahram Nessabian, Abolfazl Zarei, Mohammad Chamani, Ali Asghar Sadeghi, Alireza Seidavi   +4 more
doaj   +1 more source

Speciation of selected trace and major elements in lignite used in "Nikola Tesla A" power plant (Obrenovac, Serbia) [PDF]

Journal of the Serbian Chemical Society, 2005
Four samples of milled lignite used in the "Nikola Tesla A" power plant located in Obrenovac near Belgrade, were subjected to a five-step sequential extraction, comprising of the following phases: distilled water, 1M ammonium acetate, 0.2M ammonium ...
Popović Aleksandar R., Đorđević Dragana S.   +1 more
doaj   +3 more sources

Preparation of zinc-oxide and zinc-sulfide powders by controlled precipitation from aqueous-solution [PDF]

, 1994
Resumo não disponível..
Jesus, Júlio D. Pedrosa de, O'Brien, Paul, Trindade, Tito   +2 more
core   +2 more sources