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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Effects of defatted amaranth (Amaranthus caudatus L.) snacks on lipid metabolism of patients with moderate hypercholesterolemia

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Author(s):
Chavez-Jauregui, Rosa Nilda [1] ; Santos, Raul Dias [2] ; Macedo, Alessandra [2] ; Marte Chacra, Ana Paula [1] ; Martinez, Tania Leme [1] ; Gomes Areas, Jose Alfredo [1]
Total Authors: 6
Affiliation:
[1] Univ Sao Paulo USP, Fac Saude Publ, Dept Nutr, BR-01246904 Sao Paulo - Brazil
[2] Univ Sao Paulo Usp, Inst Coracao, Fac Med, Inst Coracao, BR-01246904 Sao Paulo - Brazil
Total Affiliations: 2
Document type: Journal article
Source: FOOD SCIENCE AND TECHNOLOGY; v. 30, n. 4, p. 1007-1010, OCT-DEC 2010.
Web of Science Citations: 2
Abstract

We evaluated the effects of defatted amaranth (Amaranthus caudatus L.) snacks on plasma lipids in moderate hypercholesterolemic patients. Twenty-two subjects [30-65 years old), 11 males, with total cholesterol (TC) > 240 mg.dL-1, low-density cholesterol (LDL-c) 160-190 mg.dL-1 and plasma triglycerides (TG) < 400 mg.dL-1] were randomized in a double blind clinical trial to receive an amaranth snack (50 g/day) or equivalent corn snack (placebo) for 2 months. There were no differences between amaranth and placebo on TC and LDL-c, and TG respectively: -8.4 and -5.7% (p = 0.17); -12.3 and -9.7% (p = 0.41) and -0.6 and -7.3% (p = 0.47). However, amaranth snacks significantly reduced high-density cholesterol (HDL-c): -15.2 vs. -4% (p = 0.03). In conclusion, the intake of 50 g of extruded amaranth daily during 60 days did not significantly reduce LDL-c in moderate hypercholesterolemic subjects; furthermore there was a significant reduction in HDL-c. Studies with greater number of subjects and greater quantity of this food are necessary to test the effects of amaranth on lipid metabolism in humans. (AU)

FAPESP's process: 98/08095-9 - Nutrition and health: an integrated approach for nutritional evaluation, development of foods for special purposes and nutritional intervention
Grantee:José Alfredo Gomes Arêas
Support Opportunities: Research Projects - Thematic Grants