Influence of methionine supplementation of growing diets enriched with lysine on feedlot performance and characteristics of digestion in Holstein steer calves. [PDF]
ObjectiveTwo trials were conducted in order to examine the effects of level of supplemental methionine on productive performance, dietary energetic, plasma amino acid concentration, and digestive function.MethodsDietary treatments consisted of a steam ...
Carrasco, Ramsés +4 more
core +3 more sources
Methionine plus cystine to lysine ratio in diets for tambatinga fingerlings
Among a variety of hybrids produced in Brazil, tambatinga is obtained from the crossing of a tambaqui female with a pirapitinga male. Although rapid weight gain in less time is an attractive characteristic from a commercial viewpoint, the information on ...
Dayana da Conceição da Costa +5 more
doaj +1 more source
Performance and intestinal responses to dehulling and inclusion level of Australian sweet lupins (Lupinus angustifolius L.) in diets for weaner pigs [PDF]
A total of 180 entire male weaner pigs weighing 6.4 ± 0.1. kg (mean ± SEM) and housed in pairs was used in a completely randomised block design with 9 dietary treatments (n= 10 pens). Pigs were blocked based on weaning weight.
Heo, J.M. +3 more
core +2 more sources
Effect of amino acid deficiency on precaecal amino acid digestibility in broiler chickens
AbstractIn this study, we determined whether deficient dietary amino acid (AA) concentrations influence the precaecal (pc) AA digestibility when determined using the regression approach. We mixed two basal diets. Basal diet 1 was deficient in essential AAs, whereas adequate AA concentrations were ensured in basal diet 2 by adding free AAs.
Wolfgang Siegert +3 more
openaire +3 more sources
The objective of the study was to investigate broiler immune responses during the starter phase to graded levels of digestible lysine. This experiment used 175 mixed sex broiler chickens from 1 to 21 days of age.
N. G. A. Mulyantini
doaj +1 more source
THE METABOLISM OF AMINO ACIDS AND CASEIN DIGEST IN PHLORHIZINIZED DOGS [PDF]
When solutions of sugar-forming amino acids are given parenterally or orally to phlorhizinized dogs, extra sugar and nitrogen are excreted in the urine. The route of administration does not influence the way in which the amino acids are metabolized.
W B, Hawkins +3 more
openaire +2 more sources
Sunflower meal for broilers of 22 to 42 days of age
The objective of the present experiment was to evaluate the inclusion of sunflower meal in diets formulated on total or digestible amino acid basis fed to broilers of 22 to 42 days of age.
Lúcio Francelino Araújo +5 more
doaj +1 more source
The validity of apparent faecal digestible crude protein and total, apparent faecal or ileal digestible amino acid intakes (lysine, threonine and methionine) as animal performance predictors was evaluated on the basis of digestibility coefficients ...
Jarmo Valaja
doaj +2 more sources
Determination of Energy and Protein Requirements of Sheep in Indonesia Using a Meta-analytical Approach [PDF]
The objective of this study was to determine energy and protein requirements, for both maintenance and gain, of sheep in Indonesia by using a meta-analysis method.
Astuti, D. A. (D) +5 more
core +3 more sources
Different carbohydrate sources affect swine performance and post-prandial glycaemic response [PDF]
The type of starch and fibre in the diet affects several parameters, including glycaemic and insulin response, that are involved in pig growth performance.
Calabro S. +7 more
core +1 more source

