'Zn cu' diaporamas de présentation

Zinc

Zinc. History. 1509, recognized as element Essentiality demonstrated Plants: 1869 Animals: 1934 Deficiency Considered unlikely until 1955 swine parakeratosis shown to be caused by Zn deficiency conditioned human deficiency demonstrated in 1956

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627 views • 31 slides

Intestinal Absorption of Minerals II

Intestinal Absorption of Minerals II. Iron and other micro-metals. Handling the metal internally. Expelling the metal from the enterocyte. Ferritin (Fe). Metallothionein (Zn, Cu, Cd). Serosal Side. Efflux system for export.

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Effects of micronutrients on maize grain yield and macronutrients uptake

Effects of micronutrients on maize grain yield and macronutrients uptake. Tafadzwa Chipangura. Introduction and Justification.

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Standard Reference Electrode Standard Hydrogen Electrode (SHE)

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???????????. ??? ? 04091019 ?? 04091021 ??. ?????. ????????????????????????????????????????????????????????????????????????? ??????????????????????? Zn ? Cu ?????????????????????????????????? d ??????????????????? ????????????? ??????????????????????????????????????????????????. ??????.

292 views • 13 slides