The Effect of Manganese, Copper, Zinc, Boron, and Arsenic on the Growth of Oats 1

1930 ◽  
Vol 22 (8) ◽  
pp. 739-746 ◽  
Author(s):  
J. S. McHargue ◽  
O. M. Shedd
Keyword(s):  
1985 ◽  
Vol 40 (3) ◽  
pp. 511-513 ◽  
Author(s):  
J. Mašek ◽  
J. Gilka ◽  
H. Dočekalovà

ABSTRACTIn muscle and livers of steers given a diet with sodium monensinate a significant decrease in cadmium content was observed. The concentration of manganese, copper, zinc, lead and iron in the analysed organs varied inconsistently. It seems from the results that, in tissues, monensinate influences the metabolism not only of monovalent cations but of polyvalent cations as well.


1971 ◽  
Vol 7 (2) ◽  
pp. 113-122 ◽  
Author(s):  
A. Pinkerton

SUMMARYVisual symptoms of deficiencies of manganese, copper, zinc, iron, molybdenum and boron on sisal are described, and compared with those observed previously with deficiencies of macronutrients. The diagnostic value of symptoms is discussed, and tentative suggestions made for micronutrient concentrations in leaves for adequacy and deficiency.


2020 ◽  
Vol 203 ◽  
pp. 01023
Author(s):  
Elena Pilyukshina ◽  
Vladimir Khaustov ◽  
Aleksandr Ozhimkov ◽  
Valentina Rusanova ◽  
Alexey Popelyaev ◽  
...  

Nowadays, organic forms of trace elements, which have a high bioavailability, and, as a consequence, have a beneficial effect on the body of animals and birds, are increasingly used in feeding. In this area, quite a lot of research has been carried out on the use of chelates in poultry feeding, but mainly for broiler chickens and laying hens. Therefore, the purpose of our study was the use of organic forms of trace elements such as iron, manganese, copper, zinc, and selenium in the diets of rearing stock of the parent flock of the ROSS cross. The experiment was carried out in the production conditions of the Novosafonovskaya poultry farm of Kuzbasskiy Broiler LLC and at the Small animal science department of the Altai State Agrarian University in 2020. The results of the experiment indicate that replacing 50% of the need for inorganic forms of iron, manganese, copper, zinc and selenium with organic analogs contributed to an increase in live weight, absolute and average daily gains of rearing stock. There was an increase in the uniformity of the flock in terms of live weight, both males and females. The crop percent of poultry in the experimental group was 3.2-4.6% higher due to a decrease not only in mortality, but also in culled chickens.


1981 ◽  
Vol 61 (4) ◽  
pp. 955-959 ◽  
Author(s):  
M. IVAN ◽  
D. M. VEIRA

Four sheep, each prepared with a rumen fistula and re-entrant cannula in the proximal duodenum, were fed hourly diets containing 7, 11, 15 and 19% crude protein in a 4 × 4 latin square experiment. Solubilities of manganese, copper, zinc and iron were much lower in the rumen than in aqueous extracts of the diets but those of manganese and zinc dramatically increased on passage through the abomasum. There was no effect of dietary protein on the solubility of manganese, zinc and iron in the rumen and abomasal digesta flowing into the duodenum. The solubility of copper was proportionally decreased in both rumen and abomasal digesta with the increasing dietary protein. It is concluded that the dietary concentration of protein is one of the important factors affecting the solubility of copper in the stomach of ruminants.


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