Bibliographic Details
Title: |
Comparison of methods for estimating basal endogenous losses of amino acids and additivity of digestibility of amino acids in corn and soybean meal for broilers |
Authors: |
June Hyeok Yoon, Changsu Kong |
Source: |
Animal Nutrition, Vol 15, Iss , Pp 233-241 (2023) |
Publisher Information: |
KeAi Communications Co., Ltd., 2023. |
Publication Year: |
2023 |
Collection: |
LCC:Animal culture |
Subject Terms: |
Amino acid, Casein, Broiler, Additivity, Basal endogenous loss, Animal culture, SF1-1100 |
More Details: |
This study was to compare the estimates of basal endogenous losses (BEL) of amino acids (AA) determined by 3 methods including feeding a nitrogen-free diet (NFD) or a low-casein diet (LCD, containing casein at 30 g/kg diet) or using the regression method. Another objective was to investigate whether the ileal AA digestibility of corn calculated from a casein-supplemented corn diet is additive for a corn-soybean meal (SBM) mixed diet in broilers. On d 31 of age, 168 Ross 308 male broilers were assigned to 8 dietary treatments with 6 replicates in a randomized complete block design. An NFD and 3 diets containing 30, 60, or 90 g/kg of casein were formulated to determine the BEL of AA and ileal AA digestibility of casein. The other 4 diets consisted of a corn diet, SBM diet, casein-supplemented corn diet, and corn-SBM mixed diet. On d 35 of age, digesta from the distal section of the ileum were collected. The BEL of AA in birds fed the LCD were greater (P |
Document Type: |
article |
File Description: |
electronic resource |
Language: |
English |
ISSN: |
2405-6545 |
Relation: |
http://www.sciencedirect.com/science/article/pii/S2405654523000914; https://doaj.org/toc/2405-6545 |
DOI: |
10.1016/j.aninu.2023.07.002 |
Access URL: |
https://doaj.org/article/fa74d26e857b41c6bd00a113a2b6087b |
Accession Number: |
edsdoj.fa74d26e857b41c6bd00a113a2b6087b |
Database: |
Directory of Open Access Journals |