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Effect of the inclusion of enzyme-treated soy protein in starter diets of two different amino acid density feeding programs on performance of broiler chickens

The objective of this study was to evaluate the performance effect of the addition of an enzyme- treated soy protein (ESP, Hamlet Protein A/S, Denmark), with a very low anti-nutritional…

Ideal Protein – The Seminal North American Work

…differ in both whole body and individual tissues. Wang and Fuller (Br. J. Nutr. 62:77-89, 1989) later improved the ARC ideal protein but without providing estimates of histidine and arginine….

Effect of amino acid supplementation to reduced crude protein diets on growth performance, organ weights and nutrient digestibility of broiler chickens exposed to sub-clinical enteric health challenges

The ideal protein (IP) concept represents the ratio of digestible essential amino acid (AA) to lysine where all essential AA are equally limiting. However, sub-clinical enteric challenges may increase specific…

Effect of Dietary Structural Fiber and Fermentable Protein on Growth Performance in Post-weaning Pigs

Excessive protein fermentation in the hind gut is harmful to piglet gut health. Addition of fermentable fiber has been used as a mitigating strategy. However, the impact of structural fiber…

Precise nutrition: Regression equations using KOH protein solubility to estimate digestible lysine and digestible arginine in commercial lots of soybean meal that have undergone the Maillard reaction

…estimate the amino acid digestibility (AAD) of these amino acids (AAs) using a newly standardized protocol for the KOH protein solubility (KOHPS) test applied to commercial lots of soybean meal…

Growth performance of broiler chickens fed enzyme-treated soy protein day 0-14 compared to exogenous protease fed day 0-56

The objective of this study was to compare broiler growth performance at the market ages d35, 42 and 56 when fed enzyme-treated soy protein (ESP; Hamlet Protein A/S, Denmark), representing…

Effect of low protein soybean meal with soy hull or wheat- bran inclusion to corn-based diets on ileal digestibility, jejunum histomorphology, and expression of nutrient transporters under mild coccidiosis

We previously reported that a low-protein soybean meal, LPSBM vs. high-protein SBM (HPSBM), produced greater body weight in the starter phase of broiler chickens and marginally higher body weight on…

Substitution of Expensive Protein Sources by Soybean Meal Supplemented with a β-mannanase Enzyme Results in Improved General Clinical Health Score During the Post-weaning Period

…a β-mannanase enzyme included at 300 g/tonne. The following adaptation were made: Phase-1 (weeks 1–3): 0.15% potato protein concentrate and 2.00% Danex [extruded soybean meal (SBM)], was replaced with SBM…

A determination of order of limiting amino acids in a low crude protein diet for laying hens

A team of Brazilian researchers determined the order of limiting amino acids in a low crude corn-soybean meal diet (LCP) compared with normal crude protein (NCP) diet. A total of…

Effect of full or partial replacement of soybean meal and crude protein reduction in the grower phase on the performance of broiler chickens

Decreasing dietary crude protein in broiler chickens is a strategy known to have multiple benefits such as reducing N excretion, positively affecting intestinal health and reducing foot pad lesions. In…