Average Daily Gain
Mostrando 25-36 de 277 artigos, teses e dissertações.
-
25. Effect of dietary rapeseed and soybean oil on growth performance, carcass traits, and fatty acid composition of pigs
ABSTRACT The objectives of this investigation were to examine the impact of the dietary inclusion of rapeseed and soybean oil and the length of their feeding before slaughter on growth performance, quantitative and qualitative carcass traits, and fatty acid composition in longissimus lumborum muscle (LLM) of pigs. The experiment was conducted with 72 pigs (3
R. Bras. Zootec.. Publicado em: 15/04/2019
-
26. Multivariate analysis using morphometric and ultrasound information for selection of tilapia (Oreochromis niloticus) breeders
ABSTRACT This study evaluated morphometric and ultrasound information of tilapia (O. niloticus) breeders through multivariate analysis. We applied correlation, clustering, and principal component analysis to a dataset composed of information from 222 male and female breeders of the improved GIFT strain. The body weight, objective of the breeding program, sho
R. Bras. Zootec.. Publicado em: 18/03/2019
-
27. DESEMPENHO, CARACTERÍSTICAS DA CARCAÇA E DA CARNE DE CORDEIROS CONFINADOS COM NÍVEIS CRESCENTES DE BAGAÇO DE LARANJA EM SUBSTITUIÇÃO AO MILHO
Resumo O objetivo desta pesquisa foi avaliar o desempenho e as características quantitativas e qualitativas da carcaça e da carne de cordeiros terminados com diferentes níveis de substituição do milho moído pelo bagaço de laranja. Foram utilizados 32 machos inteiros, da raça Texel, com peso médio inicial de 16 ± 2,5 kg. Os animais foram distribuíd
Ciênc. anim. bras.. Publicado em: 18/03/2019
-
28. Increased urinary losses in piglets fed diets containing high levels of glycerin
ABSTRACT This study evaluated the nutritional value of glycerin added to diets of weaned piglets and its effects on animal performance and urinary losses. Weaned piglets were individually housed in metabolic cages and fed diets in which a basal diet containing lactose (Gly0) was replaced by 50 (Gly50), 100 (Gly100), or 150 g kg−1 (Gly150) of glycerin; or a
R. Bras. Zootec.. Publicado em: 25/02/2019
-
29. Environmental effects on performance of progeny from different Nellore sires in Brazilian semiarid region
RESUMO O objetivo deste trabalho foi avaliar a influência dos fatores ambientais sobre o desempenho das progénies de diferentes touros da raça Nelore no semiárido brasileiro. Informações de 741 animais foram coletadas de uma fazenda comercial localizada no municipio de Varzelândia-MG. Os animais eram filhos de 27 touros da raça Nelore e eram categori
Rev. bras. saúde prod. anim.. Publicado em: 25/02/2019
-
30. Alterações fisiológicas e comportamentais de bovinos de corte após o manejo de castração
RESUMO Objetivou-se avaliar o desempenho, parâmetros fisiológicos e temperamentais de bovinos de corte não castrados ou submetidos à castração cirúrgica ou à imunocastração. O período experimental foi dividido em dois subperíodos de observações: primeiros 15 dias pós-castração (período de cicatrização) e os 25 dias seguintes à cicatriza�
Arq. Bras. Med. Vet. Zootec.. Publicado em: 2019-02
-
31. Performance of Nellore calves in tropical pasture consuming different types of concentrated supplements
RESUMO Foi avaliada a utilização de tipos de suplementos concentrados sobre o desempenho de bezerros Nelore em pasto de Urochloa brizantha cv. Marandu na época seca. O experimento foi conduzido em 24ha divididos em 12 piquetes. Foram utilizados 72 bezerros com peso corporal (PC) inicial de 176±14kg por 140 dias de experimento. Os tratamentos foram: miner
Arq. Bras. Med. Vet. Zootec.. Publicado em: 2019-02
-
32. Milk production and its relationship with milk composition, body and udder morphological traits in Bedouin goat reared under arid conditions
ABSTRACT. This research aims to assess the performances of lactating Bedouin goat under arid conditions, focusing on the relationship of milk yield with body and udder morphology and growth traits. Fourteen goats and their kids were followed during early lactation (90 days post-partum). Mean daily milk yield was 0.56 kg. Milk fat, proteins, lactose, solids n
Acta Sci., Anim. Sci.. Publicado em: 07/01/2019
-
33. Maniçoba hay or silage replaces Tifton 85 hay in spineless cactus diets for sheep
ABSTRACT. The aim of this study was to evaluate the replacement of Tifton 85 hay (Cynodon spp.) by maniçoba hay or silage (Manihot glaziovii Muell. Arg) on sheep intake and performance. Twenty-four male Santa Ines animals were used, with initial body weight of 19.77 ± 1.95 kg and average age of 160 days. The animals were distributed in three treatments (Ti
Acta Sci., Anim. Sci.. Publicado em: 07/01/2019
-
34. Creep feeding improves growth performance of suckling piglets
ABSTRACT The present study evaluated the optimal duration of creep feeding that improves the growth performance and fecal score of piglets and the performance and estrus interval of sows. Sixteen sows (Yorkshire × Landrace) and their litters were used in this 24-day trial. Dietary treatments were: Treatment 1, in which creep feed was not provided; treatment
R. Bras. Zootec.. Publicado em: 29/11/2018
-
35. Available space in feeders for housed sheep: social behavior and performance
ABSTRACT This study was designed to assess the effects of feeding space availability on social behavior and performance of housed crossbreed sheep through the use of three different types of feeders. Thirty-six crossbreed ewes (Santa Inês × Dorper; 2-3 years old) with initial body weight of 34.99±4.28 kg were randomly assigned to a 3 × 3 (feeder type ×
R. Bras. Zootec.. Publicado em: 29/11/2018
-
36. Animal performance and nutrient digestibility of feedlot steers fed a diet supplemented with a mixture of direct-fed microbials and digestive enzymes
ABSTRACT The objective of this study was to evaluate the effect of a mixture of direct-fed microbials (DFM), yeast, and digestive enzymes on animal performance in feedlot cattle, as well as digestibility when finishing feedlot cattle. Thirty crossbreed (Charolais × Beefmaster) steers averaging 15 months old and 321.83±3.73 kg of initial body weight were us
R. Bras. Zootec.. Publicado em: 29/11/2018