PMID- 2360543 OWN - NLM STAT- MEDLINE DCOM- 19900801 LR - 20180330 IS - 0002-9165 (Print) IS - 0002-9165 (Linking) VI - 52 IP - 1 DP - 1990 Jul TI - Consequences of severe copper deficiency are independent of dietary carbohydrate in young pigs. PG - 147-54 AB - The ability of carbohydrates (CHO), such as fructose and sucrose, to aggravate copper deficiency in rats and the recent dietary trends of Western human populations led to the suggestion that the Cu X CHO interaction may be pertinent to public health. This hypothesis was tested with pigs because their cardiovascular and gastrointestinal systems closely resemble those of humans. Weanling pigs were fed a diet containing either 59% sucrose or cornstarch with either deficient (0.8 mg/kg diet) or adequate (6.4 mg/kg) copper for 10 wk. Plasma and tissue copper, the activities of plasma ceruloplasmin ferroxidase and erythrocyte Cu,Zn-superoxide dismutase, hematocrits, and serum cholesterol and triglyceride were all decreased (p less than 0.05) and relative cardiac mass was increased (p less than 0.05) by severe dietary copper deficiency. The type of dietary CHO did not differentially influence the values of these variables. Thus, these data fail to support the hypothesis that the Cu X CHO interaction observed in rats represents a health risk for humans. FAU - Schoenemann, H M AU - Schoenemann HM AD - Vitamin and Mineral Nutrition Laboratory, US Department of Agriculture, Beltsville, MD 20705. FAU - Failla, M L AU - Failla ML FAU - Steele, N C AU - Steele NC LA - eng PT - Journal Article PL - United States TA - Am J Clin Nutr JT - The American journal of clinical nutrition JID - 0376027 RN - 0 (Dietary Carbohydrates) RN - 57-50-1 (Sucrose) RN - 789U1901C5 (Copper) RN - 9005-25-8 (Starch) SB - IM MH - Animals MH - Body Weight/drug effects MH - Copper/administration & dosage/*deficiency/pharmacokinetics MH - Dietary Carbohydrates/administration & dosage/*metabolism MH - Female MH - Heart/drug effects MH - Hematocrit MH - Male MH - Organ Size/drug effects MH - Rats MH - Rats, Inbred Strains MH - Starch/administration & dosage MH - Sucrose/administration & dosage MH - Swine MH - Tissue Distribution EDAT- 1990/07/01 00:00 MHDA- 1990/07/01 00:01 CRDT- 1990/07/01 00:00 PHST- 1990/07/01 00:00 [pubmed] PHST- 1990/07/01 00:01 [medline] PHST- 1990/07/01 00:00 [entrez] AID - 10.1093/ajcn/52.1.147 [doi] PST - ppublish SO - Am J Clin Nutr. 1990 Jul;52(1):147-54. doi: 10.1093/ajcn/52.1.147.