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Effect of pelleting and pellet size of a concentrate for intensively reared beef cattle on in vitro fermentation by two different approaches
(Elsevier B.V., 2010-08-11)
Two in vitro experiments were performed to evaluate the effect of concentrate pelleting for intensively reared cattle on rumen microbial fermentation. In Experiment 1, a concentrate was incubated as meal (M) or pelleted ...
Effect of pelleting and pellet size of a concentrate for intensively reared beef cattle on in vitro fermentation by two different approaches
(Elsevier B.V., 2010-08-11)
Two in vitro experiments were performed to evaluate the effect of concentrate pelleting for intensively reared cattle on rumen microbial fermentation. In Experiment 1, a concentrate was incubated as meal (M) or pelleted ...
Inbreeding depression in Zebu cattle traits
(Wiley-Blackwell, 2016-12-01)
The productivity of herds may be negatively affected by inbreeding depression, and it is important to know how intense is this effect on the livestock performance. We performed a comprehensive analysis involving five Zebu ...
Fungal and mycotoxin contamination in mixed feeds: evaluating risk in cattle intensive rearing operations (Feedlots)Contaminação por fungos e micotoxinas em rações para bovinos: Avaliação de risco em operações de criação intensiva de gado (confinamento)
(Sociedade de Medicina Veterinária do Estado do Rio de Janeiro, 2013-02)
Argentina is the fourth global beef producer. Exposure to mycotoxins through contaminated feed is a major hazard for ruminants. In the present study we assess mycobiota, aflatoxin B1 (AFB1 ), fumonisin B1 (FB1 ), deoxynivalenol ...
Association of longevity with type traits, milk yield and udder health in Holstein cows
(2018-12-01)
Genetic associations were estimated between 305-day cumulative milk yield (MY305) and maximum somatic cell score (SCS) in the first lactation, stayability in the herd at 60 months of age (Stay60), and linear udder and feet ...
Grazing Intensity Impacts on Herbage Mass, Sward Structure, Greenhouse Gas Emissions, and Animal Performance: Analysis of Brachiaria Pastureland
(Mdpi, 2020-11-01)
A 7 year experiment (2008-2014) evaluated cattle grazing intensity (sward height) effects on herbage mass, forage quality, and greenhouse gas emissions in continuously stocked pastures containing the tropical 'Marandu' ...
Productive efficiency by certification in the Brazilian's cowhide chain
(2011-01-01)
The supply of Brazilian cowhide chain has, among other, the steps of land ownership and pasture formation, rearing, transportation, slaughterhouses and tanneries. In each of these steps occurs economic loss, social and ...