Using Slaughter Weight to Predict Weight and Yield of Primal Cuts of Carcass from Buffaloes

The knowledge of the meat production from different buffalo breeds and their crossings in different feeding systems becomes necessary for the supply of subsidies to whole productive meat chain. Some quantitative carcass traits of Mediterranean buffaloes bulls, finished in feedlot, with initial age of fourteen months and 330 kg live weight, slaughtered with 450, 480, 510 and 540 kg, were evaluated. The diet contained 13% crude protein, 2.68 Mcal digestible energy/kg DM and a roughage : concentrate ratio of 25:75. Regression equations for prediction weight and yield of primal cuts of carcass as a function of slaughter weight were obtained. Carcass dressing percent increased as the slaughter weight increased (49.2; 49.5; 49.7; and 49.9%). The Pistola Style cut weight although increasing linearly in weight (108.2; 117.6; 124.0 and 130.7 kg) as the slaughter weight increased, declined linearly when expressed in relation to cold carcass weight (49.5; 49.0; 48.6 and 48.2%). In this experimental conditions Mediterranean young bulls slaughtered between 450 to 540 kg of live weight showed increasing yields of cold carcass, forequarter and thin flank.

Body Composition and Net Energy Requirements for Maintenance of Non-Castrated Water Buffaloes (Bubalus bubalis)

The research aimed to estimate body contents of protein and energy and net requirements of energy for maintenance of buffaloes, slaughtered at different stages of maturity. There were used 14 Mediterranean intact males with initial average body weight of 352.2 +/- 24.3 kg and average age of 24 months. The animais were randomly divided into four experimental groups. One group was designed to slaughter at the beginning of the experimental period (IS). The animals of another group were restricting fed, receiving, individually, levels of protein and energy 15% above maintenance (RF). The animals of the two remaining groups were individually fed ad libitum (SW450 and SW500) to reach weights corresponding to 100 and 110 percent of the mature weight of the buffalo cows (respectively 450 and 550 kg). The ration contained ground-corn cobs, soybean meal, urea, minerals, and signal-grass (Brachiaria decumbens) hay, with a concentrate: roughage ratio of 50: 50 and 13% of crude protein on a dry matter basis. To estimate changes in body composition inside the range of weights included in the trial, linear regression equations of log protein (kg), fat (kg) and energy (Mcal) as a function of log empty-body-weight (EBW), in kg, were fitted. Energy requirements for maintenance were obtained as estimated heat production at zero level of energy intake. Buffaloes submitted to fattening in feedlot presented early body fat deposition, and had with the same live weight lower protein content and higher fat content and energy per unit weight than european-zebu crossbred cattle.

Fatty acid profile, carcass and meat quality traits of young Nellore bulls fed crude glycerin replacing energy sources in the concentrate

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Óleo de linhaça na terminação de novilhos Nelore: qualidade da carne

Pós-graduação em Zootecnia - FCAV

Desempenho, características de carcaça e expressão de genes em tourinhos alimentados com lipídeos e monensina

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

A utilização de glicerina em dietas para bovinos altera a microbiota ruminal

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Allometric growth of non-carcass components in crossed lambs

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Utilização de probiótico e monensina sódica sobre o desempenho produtivo e características de carcaça de bovinos Nelore terminados em confinamento

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Efeito da suplementação de cloreto de amônio sobre os equilíbrios eletrolítico e ácido-básico e o pH urinário de ovinos confinados

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Padrão de deposição de tecidos muscular e adiposo de bovinos Nelore castrados e não- castrados suplementados com cloridrato e zilpaterol

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

Características qualitativas e quantitativas do músculo Longissimus de bubalinos e bovinos terminados em confinamento

Pós-graduação em Zootecnia - FCAV

Glicerina bruta associada a aditivos na alimentação de bovinos de corte

Pós-graduação em Zootecnia - FCAV

A espectroscopia de reflectância no infravermelho próximo pode predizer consumo, digestibilidade e balanço do nitrogênio de dietas alto concentrado de ovinos

Pós-graduação em Zootecnia - FCAV

Maturação e qualidade de cortes cárneos de cordeiros terminados em confinamento

Pós-graduação em Ciência e Tecnologia Animal - FEIS

Uso da levedura Yea-Sacc8417, monensina sódica e sua associação em dietas para tourinhos Nelore, alimentados com elevada proporção de concentrado

Pós-graduação em Zootecnia - FCAV