RSS 1.0Departamento de Produção Animal
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Effects of feeding systems and breed group on carcass characteristics and meat quality of feedlot goat kids
; ; Gonçalves, Heraldo Cesar
; Meirelles, Paulo Roberto Lima ; Marques, Raquel Ornelas ; Brito, Evelyn Prestes ; De Oliveira, Giuliana Micai ; Corrêa, Hugo Lennon (Semina:Ciencias Agrarias, 2018) [Artigo]
The goal was to evaluate if feeding systems with or without milk or breed groups can improve carcass characteristics, the proportion of tissues and meat tenderness of feedlot goat kids. Were used 56 animals from fve different ... -
Sire contribution to pregnancy loss and pregnancy-associated glycoprotein production in nelore cows
; ; ; ; Vasconcelos, Jose Luiz Moraes; (Journal of Animal Science, 2018) [Artigo]
Pregnancy loss is a major contributing factor to reproductive inefficiency in both the beef and dairy industries. Sires can have a significant influence on the amount of pregnancy loss; however, this relationship is still ... -
Field-relevant doses of the systemic insecticide fipronil and fungicide pyraclostrobin impair mandibular and hypopharyngeal glands in nurse honeybees (Apis mellifera)
Zaluski, Rodrigo; Justulin, Luis Antonio ; Orsi, Ricardo De Oliveira (Scientific Reports, 2017) [Artigo]
Global decreases in bee populations emphasize the importance of assessing how environmental stressors affect colony maintenance, especially considering the extreme task specialization observed in honeybee societies. Royal ... -
Lipid metabolism in the rumen
De Beni Arrigoni, Mário; Martins, Cyntia Ludovico ; Factori, Marco Aurélio (Rumenology, 2016) [Capítulo de livro]
The increase of energy concentration in rations formulated for ruminants has become an important topic while demands for increasing productivity grows, especially in finishing periods for beef cattle and sheep, and ... -
Silagem de grãos úmidos de sorgo com alto e baixo tanino para leitões recém-desmamados
Lopes, Ana Beatriz Rocha de Castro; Tse, Marcos Lívio Panhoza ; de Silva, Anália Maria Ribeiro ; ; Pereira, Carolina Silva ; Saleh, Mayra Anton Dib ; Berto, Dirlei Antonio (Ciencia Rural, 2017) [Artigo]
Sorghum is the second cereal used in pigs’ diets in Brazil, which has a lower cost than corn, thus this experiment aimed to study the effects of high-moisture sorghum silage grain with high-and low-tannin contents on silage ... -
Análise da variabilidade da frequência cardíaca em cordeiros da raça Bergamácia, do nascimento aos 35 dias de idade?
Koether, K.; Lourenço, M. L.G. ; Ulian, C. M.V. ; Gonçalves, R. S. ; ; Cruz, R. K.S. ; Siqueira, E. R. ; ; Chiacchio, S. B. (Arquivo Brasileiro de Medicina Veterinaria e Zootecnia, 2016) [Artigo]
Autonomic nervous system activity can be checked by heart rate variability (HRV), method that quantifies and thus infers on cardiac autonomic modulation, reflecting the functioning of the autonomic nervous system. During ... -
Effects of the feeding system and breed on the growth performance, biometric features, and ruminal development of feedlot goat kids
; ; Marques, Raquel Ornelas; Gonçalves, Heraldo Cesar ; ; Meirelles, Paulo Roberto De Lima ; ; ; Leal, Natalia Santos ; (Semina:Ciencias Agrarias, 2016) [Artigo]
The objective of this experiment was to evaluate the effect of 2 feeding systems and 5 breeding groups on the growth performance, biometric features, and stomach morphology of feedlot goat kids. The experiment utilized ... -
Effect of concentrate supplementation during pre-kidding on the productive and reproductive performance of goats raised on Guinea grass (Panicum maximum cv. Tobiatã) pasture
Marques, Raquel Ornelas; Gonçalves, Heraldo Cesar ; De Lima Meirelles, Paulo Roberto ; Cañizares, Gil Ignácio Lara ; De Oliveira, Giuliana Micai ; ; Fernandes, Simone ; De Oliveira, Aline Aparecida ; Brito, Évelyn Prestes ; Carmo, Raphaela Felipe (Semina:Ciencias Agrarias, 2016) [Artigo]
Sixty goats (20 Alpine, 18 Anglo-Nubian, and 22 crossbred Boer), with average body weight 49.33 ± 1.41 kg, were raised on Panicum maximum cv. Tobiatã pasture with two different levels of concentrate supplementation, 300 ... -
Relative growth of carcass tissues of goat kids from five breed types finished on pasture or feedlot
Lourençon, Raquel Vasconcelos; Gonçalves, Heraldo Cesar ; De Lima Meirelles, Paulo Roberto ; ; ; Chávari, Andréia Cristina Toniolo ; Marques, Raquel Ornelas ; Canizares, Gil Ignacio Lara ; Leal, Natalia Santos ; (Semina:Ciencias Agrarias, 2016) [Artigo]
The aim of this study was to evaluate the effect of cross breeding, finishing system, and gender on the relative growth of carcass tissues of dairy kids. Seventy eight kids (39 male and 39 female) from five breed types ... -
Influence of feeding differentiation on the age at onset of puberty in Brazilian Bergamasca dairy ewe lambs
Dantas, A.; Siqueira, E. R. ; Fernandes, S. ; Oba, E. ; Castilho, A. M. ; Meirelles, P. R.L. ; Sartori, M. M.P. ; Santos, P. T.R. (Arquivo Brasileiro de Medicina Veterinaria e Zootecnia, 2016) [Artigo]
The objective of the study was to evaluate body growth and age at onset of puberty on lambs fed two specific diets for low and high growth rates. A herd of 20 Brazilian Bergamasca lambs was divided in two groups (n= 10) ... -
Breeding programs for dairy goats generate profits in Brazil
; ; ; Gonçalves, Heraldo Cesar; (Livestock Science, 2015) [Artigo]
This work aims to evaluate the economic feasibility of a breeding program for dairy goats in developing countries. A traditional scheme was compared with a scheme using a progeny test. In the traditional scheme, farm records ... -
Medidas repetidas no tempo realizadas por ultrassom em ovelhas de descarte em diferentes estágios fisiológicos
Pinheiro, Rafael Silvio Bonilha; Jorge, André Mendes ; Pariz, Cristiano Magalhães ; (Semina:Ciencias Agrarias, 2014) [Artigo]
Some measurements carried out by ultrasound in the Longissimus dorsi between the 12th and 13th ribs were monitored, aiming to know the changes in the muscular and adipose tissues in that muscle and the connections of these ... -
Changes in renal gene expression associated with induced ochratoxicosis in chickens: activation and deactivation of transcripts after varying durations of exposure
(Poultry science, 2017) [Artigo]Exposure to ochratoxin A (OTA) can lead to changes in global gene expression. This study investigated the individual expression of genes turned on and off in renal cells of chicks after different durations of exposure to ... -
Impact of two light programs and two levels of dietary tryptophan for weanling piglets
Gomes, Lívea Maria; de Mello Miassi, Gabriela ; Sousa dos Santos, Luan ; Anton Dib Saleh, Mayra ; Sartori, José Roberto ; Panhoza Tse, Marcos Lívio ; Antonio Berto, Dirlei (Livestock Science, 2018) [Artigo]
Photoperiod and supplementary tryptophan can attenuate the effects of stressful weaning. However, few studies have evaluated tryptophan metabolism in the presence of light. This study aimed to evaluate the effects of ... -
Evaluation of buffaloes' follicular dynamics and stress state under different ovulation synchronization protocols
Stella, Edmilson Daniel; Ramos, Alcides de Amorim ; de Ruediger, Felipe Rydygier ; Dantas, Ariane ; Yamada, Paulo Henrique ; Codognoto, Viviane Maria ; Salgado, Letícia Cristina ; Brochine, Suzane ; Oba, Eunice (Animal Reproduction, 2018) [Artigo]
The aims of the present study were to analyze the effect of different hormonal protocols using an implant containing Norgestomet, at the ovulation synchronization in buffaloes and to verify the effect of the stress caused ... -
Nutritional and genetic factors that affect meat quality
Machado Neto, Otávio Rodrigues; ; ; Ferreira, Mateus Silva (Beef: Production and Management Practices, 2018) [Capítulo de livro]
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In vivo ultrasound and biometric measurements predict the empty body chemical composition in Nellore cattle
Castilhos, A. M.; Francisco, C. L. ; ; ; ; Meirelles, P. R.L. ; Pariz, C. M. ; Jorge, A. M. (Journal of Animal Science, 2018) [Artigo]
Evaluation of the body chemical composition of beef cattle can only be measured postmortem and those data cannot be used in real production scenarios to adjust nutritional plans. The objective of this study was to develop ... -
Effects of soybean silage on feeding behavior, performance, and meat quality of lambs
Protes, V. M.; Costa, C. ; Pariz, C. M. ; Castilhos, A. M. ; Meirelles, P. R.L. ; Longhini, V. Z. ; Roça, R. O. ; Ricardo, H. A. ; Melo, V. F.P. (Small Ruminant Research, 2018) [Artigo]
The objective of this study was to evaluate the performance, feeding behavior, carcass traits, and meat quality of feedlot lambs using 2 types of silage, sorghum or soybean. Twenty-eight male non-castrated market lambs ... -
Toxicity and motor changes in africanized honey bees (Apis mellifera l.) exposed to fipronil and imidacloprid
Bovi, Thaís S.; Zaluski, Rodrigo ; Orsi, Ricardo de Oliveira (Anais da Academia Brasileira de Ciencias, 2018) [Artigo]
This study evaluated the in vitro toxicity and motor activity changes in African-derived adult honey bees (Apis mellifera L.) exposed to lethal or sublethal doses of the insecticides fipronil and imidacloprid. Mortality ... -
Harvesting season and botanical origin interferes in production and nutritional composition of bee pollen
Negrão, Adriana F.; Orsi, Ricardo de Oliveira (Anais da Academia Brasileira de Ciencias, 2018) [Artigo]
We aimed to evaluate the frequency of bee pollen production, its botanical origin and chemical composition when collected in different seasons. Our results indicate that higher proteins (22.80 ± 3.09%) and flavonoids ...