Publications by authors named "John Kyaw Htoo"

Article Synopsis
  • The study aimed to analyze the digestibility of crude protein and amino acids in different pig breeds and create estimation models for commercial pigs based on data from native pigs.
  • The research involved crossbred commercial pigs and mini-Jeju Island native pigs, assessing how they digest various feed ingredients like soybean meal and corn gluten.
  • The findings showed that while most amino acids had similar digestibility between the breeds, specific equations were developed to predict the digestibility of protein and amino acids for commercial pigs using the results from mini-JINP as a reference.
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A 4-week study was conducted to evaluate the effects of dietary crude protein () content and resistant starch () supplementation on growth performance, intestinal histomorphology and microbial metabolites of weaned pigs. A total of 96 pigs (7.06 ± 0.

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A sanitary challenge was carried out to induce suboptimal herd health while investigating the effect of amino acids supplementation on piglet responses. Weaned piglets of high sanitary status (6.33 ± 0.

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The aim of this experiment was to investigate the effects of dietary crude protein (CP) contents and crystalline amino acids (CAA) supplementation patterns on growth performance, intestinal histomorphology, and immune response in weaned pigs under clean (CSC) or unclean sanitary conditions (USC). A total of 144 weaned pigs (6.35 ± 0.

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The objective of this study was to compare the standardized ileal digestibility (SID) of amino acids (AA) in 3 poultry by-products including hydrolyzed feather meal (HFM), flash dried poultry protein (FDPP), and poultry meal (PM) and also a meat and bone meal (MBM) between broiler chickens and pigs. Experimental diets consisted of 4 diets containing each test ingredient as a sole source of nitrogen and a nitrogen-free diet. In experiment 1, 416 male broiler chickens with a mean initial body weight (BW) of 705 ± 100 g were allotted to 5 diets with 8 replicate cages per diet in a randomized complete block design with BW as a blocking factor at day 18 posthatching.

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Canola products including full-fat canola seeds (FFCS), canola meal (CM), and canola expellers (CE) have been used in diets for both broiler chickens and pigs. However, their ability to utilize the AA in canola products might be different from each other. Therefore, this study was conducted to compare the apparent ileal digestibility (AID) and standardized ileal digestibility (SID) of CP and AA in broiler chickens and growing pigs fed FFCS, CM, and CE.

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Article Synopsis
  • The experiment aimed to assess how heat treatment affects the standardized ileal digestibility (SID) of amino acids in corn distillers dried grains with solubles (DDGS) fed to pigs.
  • The study involved autoclaving DDGS at different times, revealing a linear decrease in SID of crude protein and a significant reduction in lysine digestibility with increased heat treatment.
  • Regression equations were developed to predict SID amino acid concentrations based on variables like acid detergent insoluble nitrogen and the lysine-to-crude protein ratio.
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