The importance of packaging for the consumer products industry is vital and irreplaceable, mainly because it plays role representing product contains and, thus, end up merging into a single concept. objective this research was to analyze influence milk on behavior in city Rio Branco - Acre. For characterization, an online questionnaire applied, containing twelve multiple-choice questions, which prepared through Google Docs program. A total 98 people answered questionnaire, data were then...

The objective of this study was to evaluate the requirement digestible tryptophan for white laying hens in production stage fed diets different tryptophan:digestible lysine ratios, as well animal performance and histological alterations their reproductive digestive systems. A total 280 at 29 weeks age were distributed a completely randomized design with five treatments seven replications eight birds each. consisted base feed, formulated corn, soybean meal corn gluten meal, supplemented...

Significant progress in the area of animal production is due to development researches on genetics, environment, health, management and nutrition. The search for better conditions that benefit welfare resulted changes installation. genetic improvement more productive animals has encouraged number searches reduce incidence diseases, mainly metabolic origin. incorporation products with higher bioavailability as industrial amino acid organic minerals, inclusion modifiers enteric microflora...

The objective of this study was to evaluate the reduction protein, formulation diets and supplementation an enzyme complex for laying hens. layers were distributed in a completely randomized 2 × factorial arrangement, with two levels crude protein (0.0 4.0 g/kg), kinds diet (without reformulation, considering 75 kcal metabolizable energy) supplementations supplementation), totalizing 8 treatments each, 7 replications, total 448 hens at 30 weeks age. After data analysis, it found that...

The aim of this study was to evaluate the effect enzymes (endo-1,4-β-xylanase [EC 3.2.1.8], endo-1,3(4)-β-glucanase 3.2.1.6], and 6-phytase 3.1.3.26]) in light layer hen diets during second production cycle (75–95 wk old). Five treatments were used: positive control (PC); negative 1 (NC1): reduction dietary nutritional load, as 100% matrix that provide; 2 (NC2): 125% NC1+100% (NC1–100%): matrix, provide, reformulated and, NC1+125% (NC2–125%): reformulated, with 8 replicates hens for each....

The aim of this research was to determine the nutritional requirements sodium for Japanese quail (Coturnix coturnix Japonica) during periods 1 21 d and 22 40 age, as well evaluate residual effect on egg production densitometry bone traits from 41 63 d. Two experiments were developed. Experiment 1: 360 used, age. Treatments consisted 5 levels (0.06, 0.12, 0.18, 0.24, 0.30%). 2: 240 (0.04, 0.20, 0.28, 0.36%). In both experiments, weight gain, final weight, feed conversion presented a quadratic...

We determined the nutritional and energy compositions of sunflower seed cake (SC) examined effects its inclusion in diet meat quail. A metabolism trial was performed employing total excreta collection method, with 144 quails that were assigned to three treatments (control two test diets which SC replaced 20 40% control diet) a completely randomised design (CRD) six replicates eight birds. The values dry matter, crude protein metabolisable 94.72%, 24.29% 2,629 kcal/kg, respectively. For...

Our aim was to evaluate the performance, egg quality and intestinal morphology of Hy-line Brown layers fed with phytogenic additives. 320 strain aged between 41 62 weeks were used, distributed in a completely randomized design consisting five treatments, eight replications birds per experimental unit. The supplementation three different additives evaluated: treatment 1 (basal diet); 2 diet + sodium bicarbonate); 3 product 1); 4 2) 5 3). Analyses carried out on days 0, 14 21, assessing...

Objetivou-se com esta pesquisa avaliar programas alimentares para pintainhas de postura semipesadas na fase pré-inicial (1 a 21 dias idade). Foram utilizadas 300 1 dia idade, da linhagem Dekalb Brown, sendo distribuídas em um delineamento inteiramente casualizado, constituído por 3 tratamentos e 10 repetições, aves cada: Tratamento (T1): formulação comercial (A) até idade; 2 (T2): (B) 14 idade + 15 (T3): idade. A foi elaborada atender as exigências pintinhos corte os 7 reposição 42 dias. Já...

Resumo O estudo avaliou o efeito de diferentes doses fitase e duas dietas (milho farelo soja, farinha carne ossos) no desempenho frangos corte na digestibilidade nutrientes das rações. Foram utilizados 1320 Cobb 500 para experimento desempenho, 216 ensaio metabolismo, 252 pintos a determinação dos coeficientes aparentes estandardizados aminoácidos dietas. As aves foram pesadas individualmente distribuídos em delineamento inteiramente casualizado, totalizando seis tratamentos divididos...

Abstract The study evaluated the effect of different doses phytase and two diets (corn soybean meal, meat bone meal) on performance broiler chickens digestibility nutrients in feed. A total 1320 Cobb 500 broilers were used for experiment, 216 metabolism test, 252 chicks to determine apparent standardized coefficients amino acids diets. birds individually weighed distributed a completely randomized design, comprising six treatments divided into 2×3 factorial scheme (two three levels composing...

The chicken egg contains health promoting and disease preventing substances, making it a functional food, in addition to being an important reserve of proteins, lipids, vitamins minerals. Therefore, the aim this work was discuss relationship between nutritional properties eggs functioning immune system. Among main nutrients present that can exert immunomodulatory function contribute activity system, specifically combating diseases, we mention: fat-soluble A, D E; microminerals copper (Cu),...

An experiment was carried out to evaluate the requirement of digestible methionine for growing pullets at growth phase (7 12 weeks age). A completely randomized design distributed in five treatments, six replicates, and 15 per experimental unit. 450 Dekalb White from 7th age, with an average initial weight 313.14 ± 12.49 g were used. Dietary treatments consisted diets supplemented DL-Methionine which resulted levels (0.266, 0.294, 0.322, 0.350, 0.378 %). Performance, serological blood,...

Objetivou-se determinar o nível de energia metabolizável (EM) e metionina + cistina digestível (M+C) para poedeiras leves 24 a 44 semanas. O delineamento experimental foi inteiramente casualizado distribuído em esquema fatorial 3 níveis M+C (0.603%; 0.670%; 0.737%) x EM (2755; 2900 3045 kcal/kg), totalizando 9 tratamentos, avaliados por cinco períodos 28 dias cada. Foi observado interação (P<0,05) dos fatores estudados as variáveis consumo ração, produção ovos, conversões massa dúzia...

The objective of this study was to determine the chlorine nutritional requirement Japanese Quails during laying phase, based on performance and egg quality parameters. A total 240 quails were distributed according a randomized block design, with five treatments six replicates, 8 birds each. experiment lasted 84 days, divided in four cycles 21 days Treatments consisted basal diet formulated meet requirements, except for chlorine, supplementation levels ammonium chloride, generating 0.8; 1.6;...

The aim of this study was to determine the nutritional requirements digestible methionine+cystine (M+C) for white-egg layers aged one six weeks. A completely randomized design with five levels, replicates, and 30 birds per experimental unit adopted. Dietary treatments consisted diets supplemented DL-Methionine resulted in levels methionine + cystine, 80% (0.516%), 90% (0.578%), 100% (0.640%), 110% (0.702%), 120% (0.764%), based on Brazilian tables requirements. Performance, serological...

The objective was to determine the second-limiting amino acid in diets based on corn-soybean meal for Japanese quails growth and laying stages. A total of 1,440 were used three experiments phases 1 21; 22 42 85 210 days age, respectively. Each experiment contained eight treatments with six replications ten birds. experimental meal. levels methionine + cysteine ​​were adequate all diets, but there variation attendance another second essential acid. In 2, that fed ​​and lysine showed higher...