Results 121 to 130 of about 21,947 (153)
Modelos para estimar consumo e exigências nutricionais para poedeiras comerciais
, 2016 The aim of this study was to develop a model to calculate the feed intake and the nutrient requirement for pre-laying and laying phase. energy and amino acids intake were calculated by the factorial method, taking into account the nutrients required for maintenance and growth of each body component (ovary, oviduct, feather-free body and feathers) in ...
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, 2012 The present experiment was conduct on 112 days of duration with the aim of study the effect of adding vegetable oil sources of omega 3 and omega 6 in the diet on bone quality of white layers.
Pelícia, Kléber +6 more
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Anais do II Congresso Brasileiro On-line de Clínica Médica VeterináriaMariana Gouvêa Mendanha Silva
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, 2009 It was evaluated the influence of the addition of different vegetal oils in diets for commercial laying hens on performance and internal and external egg quality.
Carvalho, Luiz Euquério de +5 more
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Níveis de isoleucina e de valina digestíveis para poedeiras comerciais
, 2014 Two experiments were conducted to evaluate performance, egg quality, nitrogen balance, the concentration of plasma amino acids and the food cost of diets based on corn and soybean meal, with different isoleucine and valine levels with 0.55%, 0.62% and 0.70% isoleucine, 0.60%, 0.67% and 0.75% valine.
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Brazilian Journal of Development, 2020 Juliana Pinto de Medeiros +8 more
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, 2015 The objective of this study were analyzed economically the inclusion of different levels of flour residue of tucumã (Astrocaryum vulgare, Mart) (0, 5, 10, 15 and 20%) in diets for laying hens. The experiment lasted 84 days divided into four periods of 21
Miller, Waldo Plácido Mateus +5 more
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Modelos para estimar a ingestão ótima de metionina + cistina para poedeiras comerciais
, 2014 O objetivo deste trabalho foi determinar o consumo ótimo de Metionina + cistina (Met+Cis) para otimizar a reposta em galinhas na fase de produção. Foi realizado um ensaio dose-resposta com 288 aves da linhagem Dekalb White com 33 - 48 semanas de idade divididas em quatro períodos de 28 dias cada.
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Métodos de avaliação da qualidade da casca dos ovos de poedeiras comerciais
, 2018 The objective of this study was to define which probe diameter is most adequate to perform eggshell strength at breaking, using a texturometer; what is the best positioning of the eggs to do this evaluation and identify which eggshell quality evaluation method is most reliable when it is not possible to use an electronic device.
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Fornecimento de dieta úmida para frangos de corte e poedeiras comerciais [PDF]
, 2015 openaire +1 more source