The main aim of this review is to consolidate the relevant published data examining amino
acid requirements of layer hens and to reach a new set of recommendation based on these …

Growth and response to Escherichia coli lipopolysaccharide (LPS) challenge in Lohmann
LSL-Lite pullets when fed a source of omega-3 fatty acids (n-3 FA) and yeast bioactives (YB) …

The influence of the energy and the standardized ileal digestible lysine (DLys) content of the
diet on egg production and egg quality, was studied in brown-egg laying hens from 18 to 41 …

In most cases that poultry diets are based on corn–soybean meal, methionine may be the
first growth limiting amino acid that should be supplemented through synthetic dl …

An experiment was conducted to evaluate the effect of dietary digestible lysine concentration
on productive performance, egg quality, and blood metabolites in laying hens. A completely …

The objective of this study was to determine the ideal amino acid ratio for Japanese quail
based on egg quality. In total, 120 Japanese quail were used. A completely randomized …

In order to describe the growth potential and body chemical composition using the Gompertz
function, a total of 360 one-day-old commercial pullets of four different strains (Dekalb White …

Laying hens continue to improve in egg production (EP) and feed efficiency (FE), and
therefore, it is relevant to re-examine their digestible balanced protein (BP) requirements …

Studies on Japanese quails have been conducted using the dose response method over the
years and, to date, there have been few studies on the response of quails to the amino acid …

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 …