scholarly journals Ileal digestibility of amino acids in pea protein isolates, wheat-corn distillers dried grains with solubles, and short-season corn fed to broiler chicks

2013 ◽  
Vol 92 (1) ◽  
pp. 184-191 ◽  
Author(s):  
N.K. Nandha ◽  
T.A. Woyengo ◽  
R.L. Payne ◽  
C.M. Nyachoti
2009 ◽  
Vol 121 (1) ◽  
pp. 21-27 ◽  
Author(s):  
D.G. Valencia ◽  
M.P. Serrano ◽  
E. Jiménez-Moreno ◽  
R. Lázaro ◽  
G.G. Mateos

2021 ◽  
Vol 99 (Supplement_1) ◽  
pp. 188-189
Author(s):  
Vinicius R C Paula ◽  
Natália C Milani ◽  
Cândida P F Azevedo ◽  
Leury J Souza ◽  
Anderson A Sedano ◽  
...  

Abstract The objective of this study was to determine the apparent and standardized ileal digestibility (AID and SID) of crude protein (CP) and amino acids (AA) of a corn distillers dried grains with solubles (DDGS) from USA (UDG), a corn bran with solubles from Brazil (CBS) and high protein corn distillers dried grains from USA and Brazil (UHP and BHP), in growing pigs. Fifty crossbred barrows (46.2±5.3kg) were fed a semi-purified N-free diet, used to determine endogenous N losses, or four diets composed of 40% of each ingredient, as the only source of N, substituting for cornstarch in N-free diet. Animals were fed at 2.8 x maintenance (110 kcal of DE per kg of BW0.75) for 9 d and on the 10th d were euthanized for ileal digesta collection. TiO2 was used as an indigestible marker (0.3%) for digestibility calculations. A randomized block design was used, with 10 replicates, using the pig as the experimental unit, and results submitted to orthogonal contrast test. The CBS, UDG, BHP and UHP contained (as-fed basis) 13.9, 25.8, 42.9 and 34.9% CP; 9.0, 6.4, 10.3 and 7.3% EE; 40.8, 40.2, 32.7 and 47.5% NDF; 4.51, 4.53, 5.30 and 4.90 Mcal/kg GE; and 0.40, 0.73, 1.37 and 1.00% Lys, respectively. The AID of CP, Arg, His, Ile, Leu, Lys, Thr and Val; and the SID of His, Leu, Lys, and Val of BHP were 8 to 36% greater (P < 0.05) than those from UHP. The AID of CP, Arg, Ileu, Leu, Phe, Thr, and Trp; and SID of CP, Arg, Phe, and Thr of UDG were 9 to 45% greater (P < 0.05) than those of CBS. In conclusion, BHP had a greater digestibility of most AA than UHP, while the CBS evaluated had lower nutritional value than the UDG source.


2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 80-80
Author(s):  
Jinlong Zhu ◽  
Gerald C Shurson ◽  
Lynsey Whitacre ◽  
Ignacio R Ipharraguerre ◽  
Pedro E Urriola

Abstract The objective of this study was to determine the effects of an Aspergillus oryzae prebiotic (AOP, Amaferm®) on nutrient digestibility in growing pigs fed high fiber diets. Eighteen growing barrows (initial BW = 50.60 ± 4.90 kg) were surgically equipped with a T-cannula at the distal ileum. Three diets were formulated by including 29.65% corn-distillers dried grains with solubles (DDGS), 36.65% rice bran (RB) or 24.59% wheat middlings (WM) in corn and soybean meal-based diets to meet nutrient requirements for 50 to 75 kg growing pigs. Three additional diets were formulated by supplementing 0.05% AOP at the expense of corn in DDGS (DDGS + AOP), RB (RB + AOP), and wheat middlings (WM + AOP) diets. Pigs were allotted randomly to a triplicated 6 × 2 Youden square design with 6 diets and 2 successive periods. Feces and ileal digesta were collected for 2 d after a 21 d adaptation period, and nutrient content was analyzed to calculate apparent total tract digestibility (ATTD) and apparent ileal digestibility (AID). Standardized ileal digestibility (SID) of amino acids was calculated by correcting AID with basal endogenous amino acid losses determined from the same set of pigs. Supplementation of 0.05% AOP increased (P < 0.05) ATTD of DM, GE, CP, NDF, and ash in DDGS, RB, and WM diets. Diet DE was 35 kcal/kg greater (P < 0.05) in pigs fed AOP supplemented diets compared with those fed diets without AOP. Pigs fed DDGS+AOP diet had greater (P < 0.05) AID of ether extract compared to those fed DDGS diet. However, supplementation of AOP did not (P > 0.05) affect AID of GE, DM, CP, NDF, ash or SID of amino acids. In conclusion, supplementation of AOP in high fiber diets containing DDGS, RB, or WM increased total tract energy value and nutrient digestibility.


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 112-112
Author(s):  
Richard B Omidiwura ◽  
Adebisi F Agboola ◽  
Taiwo O Makinde ◽  
Grace O Oyebode

Abstract An experiment was conducted to investigate the effect of rice bran (RB) and Ronozyme® WX on apparent and true ileal amino acid (AA) digestibility coefficients in broiler chicks using a regression approach. Two hundred and forty 21-day-old Abor Acre plus chicks were randomly allotted to six diets with varying levels of RB (100, 200 and 300 g/kg) without (0g/kg) or with Ronozyme® WX (25g/kg) supplementation in a 2x3 factorial arrangement using a randomized complete block design. Each treatment had 5 replicates with 8 birds each. The birds were fed for 5 days (d 22–26). On d 26, digesta was sampled from distal ileum. Data were analyzed using general linear model at α0.05. Lysine had the highest concentration among the essential amino acids (AAs) while the lowest concentration was observed for threonine. Rice bran at 10% for the essential amino acids with enzyme was significantly higher but compared with concentrations of RB at 10% and 20% without enzyme. There were no significant differences among the true ileal amino acid digestibility coefficients except lysine (10% RB) without enzyme (0.91) which was significantly higher than 20% RB with enzyme (0.84) but similar to other treatments. Rice bran with enzyme had a significant (P < 0.05) interactive effect on the apparent ileal digestibility coefficients of arginine, histidine, isoleucine methionine and phenylalanine. When RB was supplemented with enzyme, a significant (P < 0.05) interactive effect on true ileal digestibility coefficients of arginine and methionine was observed. Rice bran-enzyme interaction had no significant effect on the non-essential AAs. The slopes of the regression lines ranged from 0.77 (arginine) to 0.98 (phenylalanine). In conclusion, enzyme supplementation did not significantly influence the digestibility coefficients of AA in rice bran. However, the inclusion of 10% and 20% RB supplemented with Ronozyme® can help to improve the methionine content in rice bran.


2010 ◽  
Vol 158 (3-4) ◽  
pp. 177-186 ◽  
Author(s):  
P. Cozannet ◽  
Y. Primot ◽  
C. Gady ◽  
J.P. Métayer ◽  
P. Callu ◽  
...  

2010 ◽  
Vol 134 (1-3) ◽  
pp. 176-179 ◽  
Author(s):  
Pierre Cozannet ◽  
Yvan Primot ◽  
Cécile Gady ◽  
Jean-Paul Métayer ◽  
Patrick Callu ◽  
...  

2016 ◽  
Vol 40 (5) ◽  
pp. 565-576 ◽  
Author(s):  
Felipe Santos Dalólio ◽  
Luiz Fernando Teixeira Albino ◽  
Horácio Santiago Rostagno ◽  
Diego Ladeira da Silva ◽  
Maurílio de Lucas Xavier Júnior ◽  
...  

ABSTRACT Two experiments were carried out to determine the energy values and the true ileal digestibility of amino acids of nine toasted full-fat soybeans (FFSB), without or with the addition of monocomponent protease. In the first experiment, to determine the energy values, the method of excreta collection was used with 1120 broiler chicks at 14 days old, distributed in randomized blocks in a 10x2 factorial arrangement with nine full-fat soybeans (30% included) plus a control diet (70%) without or with the addition of protease, totaling 20 treatments with 8 replicates and 7 birds per cage. In the second experiment, 1120 broiler chickens from 24 to 28 days of age were distributed in randomized blocks in a 10x2 factor arrangement, with nine full-fat soybeans (40% included) + a protein free diet (60%), without or with the addition of protease, totaling 20 treatments with 8 replicates and 7 birds per cage. Ileal digesta collection was used to determine the true digestibility coefficients and the digestible amino acid content of full-fat soybean. The average values of nitrogen-corrected apparent metabolizable energy (AMEn) and their respective metabolization coefficients (CAMEn) were 3207 kcal/kg and 62.57%, respectively. The average values of digestibility coefficients of crude protein and essential and nonessential amino acids were 86.79, 87.90 and 84.34%, respectively. The inclusion of protease improved (P<0.05) all evaluated parameters. Therefore, its use is recommended in diets containing full-fat soybeans for broiler chickens.


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