Results 31 to 40 of about 31,776 (275)

CARACTERÍSTICAS FÍSICO-QUÍMICAS DA CARNE DE TOURINHOS ZEBUÍNOS E EUROPEUS ALIMENTADOS COM NÍVEIS DE GRÃO DE MILHETO NA DIETA

open access: yesCiência Animal Brasileira, 2014
We evaluated the physicochemical characteristics of crossbred bulls with European or zebu genetic predominance fed in feedlot with diets with high concentrate (80%) and grain millet levels to replace corn grain (0, 33, 66 and 100%).
Rodrigo Medeiros da Silva   +5 more
doaj   +1 more source

NÍVEIS PERIFÉRICOS DE TESTOSTERONA TOTAL EM TOUROS GUZERÁ

open access: yesCiência Animal Brasileira, 2014
Twenty-four Guzerat bulls were evaluated from 24 to 34 months of age, aiming to determinate the bulls serum testosterone concentration profile and their variation according to age, body weight and andrologic traits.
Juliano Cesar Dias   +4 more
doaj   +1 more source

Conventional Versus Accelerated Dry-Aged Meat: Chemical and Sensory Profiles of Longissimus lumborum Muscles From Nellore and Angus × Nellore Crossbreeds. [PDF]

open access: yesJ Food Sci
ABSTRACT The objective of this study was to compare the effects of dry aging by conventional (28 days aged; NF28d) and accelerated (frozen/thawed and 14 days aged; FT14d) processes on the sensory and chemical (fatty acids, FA; volatile organic compounds, VOC; and amino acids; AA) profiles of striploins from Nellore and crossbreed F1 Angus × Nellore ...
Guimarães AS   +6 more
europepmc   +2 more sources

Interrogation of modern and ancient genomes reveals the complex domestic history of cattle [PDF]

open access: yes, 2014
The analysis of mitochondrial and nuclear DNA sequence polymorphisms from modern cattle populations has had a profound impact on our understanding of the events surrounding the domestication of cattle.
Achilli   +116 more
core   +1 more source

Genetic trend for adjusted weight at 205, 365 and 550 days of age of Nellore cattle from Northern Brazil - 10.4025/actascianimsci.v34i1.12172 Tendência genética para pesos padronizados aos 205, 365 e 550 dias de idade de bovinos Nelore da região norte do Brasil - 10.4025/actascianimsci.v34i1.12172

open access: yesActa Scientiarum: Animal Sciences, 2011
Effective researches assessing the efficiency of cattle herds in Northern Brazil are incipient. This study aimed to evaluate the direct additive and maternal genetic trends of weights adjusted to 205 (P205), 365 (P365) and 550 (550) days of age in ...
Tânia Vasconcelos Cavalcante   +5 more
doaj   +3 more sources

Resource partitioning among African savanna herbivores in North Cameroon: the importance of diet composition, food quality and body mass [PDF]

open access: yes, 2011
The relationship between herbivore diet quality, and diet composition (the range of food plants consumed) and body mass on resource partitioning of herbivores remains the subject of an ongoing scientific debate.
Brunsting, A.M.H.   +6 more
core   +2 more sources

Trace element nutrition in the tropical zebu cattle type : lessons from the Gilgel Gibe catchment, Ethiopia [PDF]

open access: yes, 2014
In the tropics, cattle are majorly dependent on natural pastures growing on poor soils and as a result prone to trace element deficiencies. This work investigated several aspects of trace element nutrition in zebu (Bos indicus) cattle, the most widely ...
Dermauw, Veronique
core   +3 more sources

Signatures of Selection for Environmental Adaptation and Zebu × Taurine Hybrid Fitness in East African Shorthorn Zebu [PDF]

open access: yesFrontiers in Genetics, 2017
El ganado East African Shorthorn Zebu (EASZ) es un antiguo híbrido entre el zebu asiático y el ganado taurino africano preferido por los agricultores locales debido a su adaptabilidad al medio ambiente africano. Los controles genéticos de estas adaptabilidades aún no se entienden claramente.
Hussain Bahbahani   +16 more
openaire   +5 more sources

Probability density function of the number of embryos collected from superovulated Nelore breed donors Função de densidade de probabilidade do número de embriões produzidos por doadoras da raça Nelore

open access: yesScientia Agricola, 2009
Several models have been developed to evaluate reproductive status of cows through concentration of progesterone in milk, the effect of sex selection in the commercial production of herds and bioeconomic performance of the multiple ovulation and embryo ...
Renato Travassos Beltrame   +3 more
doaj   +1 more source

Studies on restricted suckling in dual purpose and dairy breed cattle in Mexico [PDF]

open access: yes, 2005
The aim of this thesis was to investigate the effects of rearing calves by restricted suckling (RS) compared to artificial rearing (AR) in dual purpose and dairy breed cattle in Mexico, milked once or three times a day, respectively.
Fröberg, Sofie
core  

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