Effect of tannin content and dry matter digestion on energy utilization and average amino acid availability of hybrid sorghum grains

Nelson, T.S. and Stephenson, E.L. and Burgos, A. and et al, . (1975) Effect of tannin content and dry matter digestion on energy utilization and average amino acid availability of hybrid sorghum grains. Poultry Science, 54 (5). pp. 1620-1623.

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Abstract

Twelve varieties of sorghum grains of different seed coat and endosperm colour and starch texture were each given for 4 h to 5 chicks aged 4 weeks and excreta were collected. Gross and metabolizable energies were estimated by calorimetry. Digestibility of DM was measured and estimates were made of total and biologically available amino acids and tannin in the grains. Tannin content was significantly negatively correlated with DM digestion and the ratio of metabolizable to gross energy, DM digestibility was positively correlated with amino acid availability (r = 0.94) metabolizable energy (r = 0.98) and ratio of metabolizable to gross energy (r = 0.99). Seed coat and endosperm colour and starch texture did not prove a reliable index of nutritional quality

Item Type: Article
Author Affiliation: Department of Animal Sciences, University of Arkansas, Fayetteville, Ark. 72701, USA
Subjects: Animal Husbandary
Crop Improvement > Seed Technology
Divisions: Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 03 Oct 2012 10:13
Last Modified: 03 Oct 2012 10:13
URI: http://eprints.icrisat.ac.in/id/eprint/8210

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