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Does chicken food have copper in it?

Bioavailability

Intestinal absorption

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Journal Article•DOI Normal copper metabolism in quaking mice. Joseph R. Prohaska 03 Mar 1980-Life Sciences 10 Citations	It is suggested that quaking mice have normal copper metabolism.
Journal Article•DOI Copper bioavailability and requirements. Harold H. Sandstead 01 Apr 1982-The American Journal of Clinical Nutrition 97 Citations	Comparison of the copper requirements with the levels of copper present in some contemporary diets suggests that marginal copper nutriture may not be rare.
Journal Article•DOI Effects of copper and zinc on growth, feeding and oxygen consumption of Farfantepenaeus paulensis postlarvae (Decapoda: Penaeidae). Marcos Henrique Silva Santos, Nérile Troca da Cunha, Adalto Bianchini - Show less +2 more 02 May 2000-Journal of Experimental Marine Biology and Ecology 43 Citations	Our results also suggest that the inhibition of food consumption induced by copper is possibly due to an effect on chemosensory mechanisms.
Journal Article•DOI The effect of food rations on tissue-specific copper accumulation patterns of sublethal waterborne exposure in Cyprinus carpio Shodja Hashemi, Ronny Blust, Gudrun De Boeck - Show less +2 more 01 Jul 2007-Environmental Toxicology and Chemistry 11 Citations	Our studies indicated that copper uptake was influenced by the food ration in carp.
Journal Article•DOI Copper Absorption and Retention in Pregnant Women Fed Diets Based on Animal and Plant Proteins Judith R. Turnlund, Christine A. Swanson, Janet C. King - Show less +2 more 01 Nov 1983-Journal of Nutrition 52 Citations	The results suggest that either the level of dietary copper or a component of the diet may have an effect on copper absorption.

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What is the speciation of copper in pig's food?5 answersCopper (Cu) speciation in pig's food was investigated in several studies. The speciation of Cu in pig slurry was found to be mainly Cu(2)S, with an oxidation state of Cu(I). This was confirmed by X-ray absorption near-edge structure spectroscopy (XANES) analysis. The presence of chalcocite (Cu(2)S) was also observed in pig slurry, which is the major Cu species under the physical-chemical conditions of pig slurry lagoon. Iron-manganese combined forms were suggested to be the main speciation of Cu in pig manure polluted by heavy metals. These findings indicate that Cu in pig's food exists mainly as Cu(2)S and Cu(I) in pig slurry and pig manure, respectively.

How does copper contribute to chicken blood?5 answersCopper contributes to chicken blood by promoting growth, metabolic changes, and increasing red cell level, hemoglobin, copper, and protein in blood serum. Excessive copper intake can lead to decreased haemoglobin concentration and accumulation of copper in the liver, while increasing total erythrocyte count. Additionally, excessive copper intake can induce oxidative stress and trigger NF-κB-mediated inflammatory responses in immune organs, leading to changes in the number and area of splenic corpuscle, as well as the ratio of cortex and medulla in thymus and bursa of Fabricius. Dietary copper concentration can also affect serum trace mineral levels, with higher copper levels resulting in lower iron and manganese content in serum. Furthermore, copper nanoparticles administered to chickens can accumulate in the intestinal walls and affect the absorption of calcium and zinc, but not iron.

What are the levels of chromium in chicken meat and liver?5 answersThe levels of chromium in chicken meat and liver were found to be within the prescribed tolerance limits and not significant in all the studies conducted.

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