José Reinaldo Mendes Ruas
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View article: Inclusion of pequi (Caryocar brasiliense Cambess.) oil in the diet of horses subjected to physical exercise in a semiarid environment
Inclusion of pequi (Caryocar brasiliense Cambess.) oil in the diet of horses subjected to physical exercise in a semiarid environment Open
The inclusion of vegetable oils in equine diets aims to meet energy demands and replace grains. This study evaluated the effects of pequi oil on apparent digestibility, intake, ingestive behavior, and blood and physiological parameters of …
View article: Tomato Residue Silage as a Sustainable Feed for Lambs with Implications for Performance, Water Use and Meat Quality
Tomato Residue Silage as a Sustainable Feed for Lambs with Implications for Performance, Water Use and Meat Quality Open
Feed and water scarcity are major challenges for the sustainability of livestock production, particularly in semi-arid regions with structural limitations in resource availability. In this context, the valorization of agro-industrial by-pr…
View article: PLANO NACIONAL DE CONTINGÊNCIA DE SANGUE: MANUTENÇÃO DO ABASTECIMENTO SEGURO
PLANO NACIONAL DE CONTINGÊNCIA DE SANGUE: MANUTENÇÃO DO ABASTECIMENTO SEGURO Open
View article: NAT PLUS MALÁRIA NA HEMORREDE BRASILEIRA: AVANÇOS NA SEGURANÇA TRANSFUSIONAL E CONTRIBUIÇÕES PARA A VIGILÂNCIA EPIDEMIOLÓGICA.
NAT PLUS MALÁRIA NA HEMORREDE BRASILEIRA: AVANÇOS NA SEGURANÇA TRANSFUSIONAL E CONTRIBUIÇÕES PARA A VIGILÂNCIA EPIDEMIOLÓGICA. Open
View article: Biochemical and hematological alterations in horses subjected to performance tests in a semiarid region
Biochemical and hematological alterations in horses subjected to performance tests in a semiarid region Open
This study aimed to evaluate the hematological, physiological and biochemical alterations of quarter and crossbred horses subjected to vaquejada tests in semiarid regions and to determine the welfare conditions of the animals in these comp…
View article: Shading success: Optimizing climatic conditions and performance of feedlot Nellore cattle in the semi-arid belt
Shading success: Optimizing climatic conditions and performance of feedlot Nellore cattle in the semi-arid belt Open
The objective of this study was to evaluate, through principal component analysis, the effect of different feedlot structures on climatic conditions, nutrient intake, and performance of Nellore bulls during the feeding period in the semi-a…
View article: Economic viability of different diets for F1 Holstein x Zebu cows in milk production systems
Economic viability of different diets for F1 Holstein x Zebu cows in milk production systems Open
The aim of this study was to evaluate different levels of feed restriction in the diet for F1 Holstein x Zebu cows during the winter on performance and economic viability. Data from Zootechnical book keeping, and from experiments conducted…
View article: Ingestive Behavior of Nellore Cattle Confined During the Growing Phase in Different Shading Strategies
Ingestive Behavior of Nellore Cattle Confined During the Growing Phase in Different Shading Strategies Open
View article: Supplementation strategies for lactating F1 Holstein x Zebu cows on deferred pastures
Supplementation strategies for lactating F1 Holstein x Zebu cows on deferred pastures Open
The objective of this study was to evaluate the effects of different concentrate supplementation strategies to lactating F1 Holstein x Zebu cows managed on deferred signal grass pasture on milk yield, composition and body weight gain. Thir…
View article: Effect of protein supplementation on yield and milk composition of F1 Holstein x Zebu cows kept in deferred pasture of brachiaria grass
Effect of protein supplementation on yield and milk composition of F1 Holstein x Zebu cows kept in deferred pasture of brachiaria grass Open
The objective of this study was to evaluate different supplementation strategies concentrated to F1 Holstein x Zebu lactating cows managed in deferred signal grass pasture on the yield and composition of milk and body weight gain. Thirty s…
View article: Probability of pregnancy in beef heifers
Probability of pregnancy in beef heifers Open
This study aimed to evaluate the influence of initial weight, initial age, average daily gain in initial weight, average daily gain in total weight and genetic group on the probability of pregnancy in primiparous females of the Nellore, 1/…
View article: Ingestive behavior and infrared thermography of Holstein × Zebu crossbreed cows in the final third of gestation in different pastoral environments
Ingestive behavior and infrared thermography of Holstein × Zebu crossbreed cows in the final third of gestation in different pastoral environments Open
This study aimed to evaluate the ingestive behavior and body surface temperature of F1 Holstein × Zebu cows that were non-lactating in the final third of gestation and managed in two pastoral environments. Forty F1 Holstein × Zebu cows div…
View article: Effect of protein supplementation on yield and milk composition of F1 Holstein x Zebu cows kept in deferred pasture of brachiaria grass
Effect of protein supplementation on yield and milk composition of F1 Holstein x Zebu cows kept in deferred pasture of brachiaria grass Open
The objective of this study was to evaluate different supplementation strategies concentrated to F1 Holstein x Zebu lactating cows managed in deferred signal grass pasture on the yield and composition of milk and body weight gain. Thirty s…
View article: Energy metabolism of pregnant zebu and crossbred zebu dairy cattle
Energy metabolism of pregnant zebu and crossbred zebu dairy cattle Open
The purpose of this study was to determine the energy partition of pregnant F1 Holstein x Gyr with average initial body weight (BW) of 515.6 kg and Gyr cows with average initial BW of 435.1 kg at 180, 210 and 240 days of gestation, obtaine…
View article: Prevalence and geographical distribution of bovine cysticercosis in the mesoregion of Northern Minas Gerais
Prevalence and geographical distribution of bovine cysticercosis in the mesoregion of Northern Minas Gerais Open
The knowledge of the prevalence of bovine cysticercosis is important for the implementation of control programs. The objective was to evaluate the prevalence and geographical distribution of bovine cysticercosis in Northern Minas Gerais. F…
View article: Effects of short-term feed restriction on the physiological parameters and metabolites of F1 Holstein x Zebu cows in different stages of lactation
Effects of short-term feed restriction on the physiological parameters and metabolites of F1 Holstein x Zebu cows in different stages of lactation Open
This study aimed to evaluate the effects of different nutritional plans on the productive, physiological and metabolic parameters of F1 ½ Holstein x ½ Zebu cows in different stages of lactation. Sixty lactating cows were allotted to a comp…
View article: Nutritional, behavioral and performance parameters of F1 Holstein x Zebu cows at different lactation stages
Nutritional, behavioral and performance parameters of F1 Holstein x Zebu cows at different lactation stages Open
The objective of this study was to evaluate the different lactation stages of F1 Holstein x Zebu cows on intake and digestibility of nutrients, nitrogen use efficiency, feeding behavior and performance. Thirty-six F1 Holstein × Zebu cows w…
View article: [Phenotypic characterization of Holsteins x Zebu F1 cows from different maternal bases]
[Phenotypic characterization of Holsteins x Zebu F1 cows from different maternal bases] Open
F1 Holstein x Zebu females from different maternal bases were characterized regarding coat, depigmentation and morphometric characteristics. A total of 266 F1 female progenies from the crossbreeding of 26 Holstein bulls with females of Zeb…
View article: Effect of shading strategies on intake, digestibility, respiratory rate, feeding behaviour, and performance of feedlot-finished Nellore bulls in the semi-arid region of Brazil
Effect of shading strategies on intake, digestibility, respiratory rate, feeding behaviour, and performance of feedlot-finished Nellore bulls in the semi-arid region of Brazil Open
The objective of this study was to evaluate the effects of different shading strategies on the intake and digestibility of nutrients, nutrient use efficiency, feeding behaviour, respiratory rate, and performance of feedlot-finished Nellore…
View article: USO DA SOMATOTROPINA BOVINA RECOMBINANTE (BSTr) EM VACAS MESTIÇAS: UMA REVISÃO
USO DA SOMATOTROPINA BOVINA RECOMBINANTE (BSTr) EM VACAS MESTIÇAS: UMA REVISÃO Open
A maioria dos estudos sobre o uso da somatotropina bovina recombinante (rbST) foram conduzidos em países de clima temperado utilizando animais de genética Bos taurus e todo o protocolo de utilização foi pautado para tais animais e extrapol…
View article: Comportamento ingestivo de equinos em pastagens com Panicum maximum Jacq. na região do semiárido de Minas Gerais
Comportamento ingestivo de equinos em pastagens com Panicum maximum Jacq. na região do semiárido de Minas Gerais Open
Foi conduzido um experimento objetivando-se avaliar o comportamento ingestivo de equinos sob pastejo em pastagens estabelecidas com dois cultivares de Panicum maximum Jacq., cv. BRS Zuri e cv. Mombaça, em condições do semiárido mineiro. O …
View article: Caracterização fenotípica de vacas F1 Holandês x Zebu de diferentes bases maternas
Caracterização fenotípica de vacas F1 Holandês x Zebu de diferentes bases maternas Open
RESUMO Caracterizaram-se fêmeas F1 Holandês x Zebu de diferentes bases maternas quanto às pelagens, despigmentações e características morfométricas. Foram utilizadas 266 fêmeas F1, progênies do cruzamento de 26 touros da raça Holandesa com…
View article: Nutritional, behavioral and performance parameters of F1 Holstein x Zebu cows at different lactation stages
Nutritional, behavioral and performance parameters of F1 Holstein x Zebu cows at different lactation stages Open
The objective of this study was to evaluate the different lactation stages of F1 Holstein x Zebu cows on intake and digestibility of nutrients, nitrogen use efficiency, feeding behavior and performance. Thirty-six F1 Holstein × Zebu cows w…
View article: Effects of short-term feed restriction on the physiological parameters and metabolites of F1 Holstein x Zebu cows in different stages of lactation
Effects of short-term feed restriction on the physiological parameters and metabolites of F1 Holstein x Zebu cows in different stages of lactation Open
This study aimed to evaluate the effects of different nutritional plans on the productive, physiological and metabolic parameters of F1 ½ Holstein x ½ Zebu cows in different stages of lactation. Sixty lactating cows were allotted to a comp…
View article: Análise termográfica aplicada na produção de calor corporal de vacas F1 HxZ manejadas em diferentes microclimas
Análise termográfica aplicada na produção de calor corporal de vacas F1 HxZ manejadas em diferentes microclimas Open
RESUMO Avaliou-se a produção de calor corporal de vacas F1 HxZ manejadas em diferentes microclimas. Foram avaliadas 48 vacas, divididas em três grupos, manejadas em pastos e microclimas diferentes. Cada grupo foi subdividido em três grupos…
View article: Handling, reactivity and price of beef cattle
Handling, reactivity and price of beef cattle Open
Given the importance of cattle breeding for the Brazilian economy, as well as the growing concern with animal welfare, studies that clearly and objectively approach the way cattle are handled during auctions become necessary. This study ai…
View article: Características produtivas e reprodutivas de vacas primíparas f1 holandês x zebu de diferentes bases maternas
Características produtivas e reprodutivas de vacas primíparas f1 holandês x zebu de diferentes bases maternas Open
View article: Prevalence and geographical distribution of bovine cysticercosis in the mesoregion of Northern Minas Gerais
Prevalence and geographical distribution of bovine cysticercosis in the mesoregion of Northern Minas Gerais Open
The knowledge of the prevalence of bovine cysticercosis is important for the implementation of control programs. The objective was to evaluate the prevalence and geographical distribution of bovine cysticercosis in Northern Minas Gerais. F…
View article: Desempenho produtivo e reprodutivo de vacas F1 Holandês X Gir
Desempenho produtivo e reprodutivo de vacas F1 Holandês X Gir Open
View article: DESEMPENHO PRODUTIVO DE VACAS F1 HOLANDÊS X ZEBU ALIMENTADAS COM SILAGEM DE MILHO OU PASTO SUPLEMENTADO COM DIFERENTES TEORES DE PROTEÍNA
DESEMPENHO PRODUTIVO DE VACAS F1 HOLANDÊS X ZEBU ALIMENTADAS COM SILAGEM DE MILHO OU PASTO SUPLEMENTADO COM DIFERENTES TEORES DE PROTEÍNA Open