Poultry meat and eggs are poised to play a greater role than present, in global food security
in the coming years, as the preferred and primary protein source. Efficient production …

Most animals require methionine as an indispensable amino acid in their dietary protein, the
normal growth of animals being affected by any deficiency or excess of methionine and …

This study aimed at determine the digestible lysine requirement of tambaqui juveniles using
the diet dilution technique. A total of 250 juveniles tambaqui with an initial mean of …

A evolução do melhoramento genético das linhagens de frangos de corte, permitiu ganhos
expressivos no ganho de peso, rendimento de peito e conversão alimentar, tornando a …

The objective of this study was to estimate the standardized ileal digestible (SID) lysine (Lys)
requirement for male broiler chickens at the age of 21–28 days. A total of 240 (21 days old) …

Determining the efficiency of amino acid (AA) utilization in growing animals is crucial to
estimate their requirement accurately. In broiler chickens, the composition of AA in feather is …

ABSTRACT A laying hen trial was conducted from 22 to 47 wk of age to determine the
digestible lysine (DLYS) requirement of laying hens by using an increasing CP titration …

Cross breeding of native fish species is a technique to produce hybrids that can express
higher weight gain and feed efficiency compared to the parental species. The digestible …

This study aimed to determine the lysine requirement in tambatinga fingerlings (Colossoma
macropomum× Piaractus brachypomum) using different diet formulation techniques. A total …

Twelve dose-response trials were conducted to estimate lysine (Lys) and arginine (Arg)
requirements of male and female broilers in the starter (1–14 days of age), grower (15–28 …