Results 111 to 120 of about 38,290 (306)
Genetics and Molecular Biology, 2010 The resistance/susceptibility of selected cattle breeds to brucellosis was evaluated in an F1 population generated by crossing animals classified as resistant (R) and susceptible (S) (R x R, R x S, S x R, S x S) based on challenges in vitro and in vivo ...
Rodrigo Martínez +5 more
doaj +1 more source
Risk Management in Smallholder Cattle Farming: A Hypothetical Insurance Approach in Western Kenya [PDF]
Smallholder cattle farming is an important livelihood strategy in most developing countries like Kenya. However, tropical diseases in Africa often wipe out these valuable assets.
Drucker, Adam G. +4 more
core +1 more source
Genetic analysis of morphological and management traits in gyr dairy cattle
Boletim de Indústria Animal, 2018 The study of genetic components involved in phenotype expression of morphological traits (functional type) in dairy cattle is justified by the known relationship between productive and reproductive traits.
Rafael Guimarães Vizoná +5 more
doaj +2 more sources
Phenotypic Characterization Of The Zebu Cattle In Tajikistan
, 2018 This article deals with the genetic characteristics of samples Schwyz-zebu cattle from three farms of the Republic of Tajikistan on 10 microsatellite markers (STS). Hence, the present study was carried out to evaluate the heterozygosity in the population and to characterize this breed by identifying DNA markers using microstatellites.
A. Norezzine +8 more
openaire +3 more sources
Strategies to improve the livestock farming system in Chiredzi, South East Lowveld of Zimbabwe [PDF]
, 2008 In the current context of hyperinflation and economical failure in Zimbabwe, the cattle represent a refuge value for the main stakeholders. The main consequence is an important stocking of cattle (high increase of the cattle population) and an over ...
Faye, Bernard
core
Hematological profile of East African Short-Horn Zebu calves: From birth to 51 weeks of age [PDF]
, 2012 This paper is the first attempt to accurately describe the hematological parameters for any African breed of cattle, by capturing the changes in these parameters over the first 12 months of an animal’s life using a population based sample of calves ...
A. Goddard +37 more
core +1 more source
Trypanosomiasis challenge estimation using the diminazene aceturate (Berenil) index in Zebu in Gabon
Tropical Animal Health and Production, 2017 A longitudinal study was conducted within a cattle ranch in Gabon to determine the diminazene aceturate (Berenil) index (DAI) in a group of Zebu, raised under low tsetse density; this measure providing an assessment of trypanosomiasis risk. The objective
B. Cossic +7 more
semanticscholar +1 more source
Ciência 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
, 2008 Zebus or humped cattle are the typical cattle of the South Asian subcontinent. At present, there are thirty or more zebu breeds in India. The recognized breeds differ mainly in the shape and firmness of the hump, horn size, ranging from long-horned to very short-horned or even almost rudimentary horns, and horn shape, ranging from lyre-shaped through ...
openaire +2 more sources
NÍVEIS PERIFÉRICOS DE TESTOSTERONA TOTAL EM TOUROS GUZERÁ
Ciência 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