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Mostrando 271 - 300 de 8.581 resultados.


Genetic parameters for linear type traits and milk, fat, and protein production in holstein cows in Brazil. The objective of this study was to estimate genetic and phenotypic parameters for linear type traits, as well as milk yield (MY), fat yield (FY) and protein yield (PY) in 18,831 Holstein cows reared i... ... Repositório: BDPA Ano de publicação: 2015
Genetic parameters for milk production traits and breeding goals for Gir dairy cattle in Brazil. The present study defined breeding goals and proposed selection indices for milk production and quality traits of Gir dairy cattle. The results indicate that milk component traits should be included i... ... Repositório: BDPA Ano de publicação: 2015
Genetic Parameters for Milk Yield and Lactation Persistency Using Random Regression Models in Girolando Cattle. Repositório: BDPA Ano de publicação: 2015
Genetic parameters for test day somatic cell score in Brazilian Holstein cattle. Repositório: BDPA Ano de publicação: 2015
Genome-wide scan of gastrointestinal nematode resistance in closed Angus population selected for minimized influence of MHC. Genetic markers associated with parasite indicator traits are ideal targets for study of marker assisted selection aimed at controlling infections that reduce herd use of anthelminthics. For this stud... ... Repositório: BDPA Ano de publicação: 2015
Genomic analysis for managing small and endangered populations: a case study in Tyrol Grey cattle. Analysis of genomic data is increasingly becoming part of the livestock industry. Therefore, the routine collection of genomic information would be an invaluable resource for effective management of b... ... Repositório: BDPA Ano de publicação: 2015
Gir for the Giriama: the case for Zebu dairying in the tropics: a review. The aim of this review paper is to evaluate opportunities for selecting the most profitable cow for smallholder dairy production in hot and humid tropics. The inherent climatic characteristics of the... ... Repositório: BDPA Ano de publicação: 2015
Herbage Accumulation and Nutritive Value of Limpograss Breeding Lines Under Stockpiling Management. Supplements or conserved forage are often used to overcome forage quantity deficits for beef cattle, but stockpiled forage can be more economical. Limpograss [Hemarthria altissima (Poir.) Stapf & C.E.... ... Repositório: BDPA Ano de publicação: 2015
Impact of fluctuating and constant temperatures on key life history parameters of Sipha flava (Hemiptera: Aphididae). This study aimed to evaluate the impact of constant and fluctuating temperatures on the biology of Sipha flava (Forbes) (Hemiptera: Aphididae) in order to determine whether the results of laboratory s... ... Repositório: BDPA Ano de publicação: 2015
Isolation and fermentative activity of rumen anaerobic fungi in dairy cows. Repositório: BDPA Ano de publicação: 2015
Karyotype alterations after hybridization between Pennisetum purpureum AND Pennisetum glaucum. Repositório: BDPA Ano de publicação: 2015
Kinetics in vitro of ruminal fermentation of cocoa husks subjected to alkali and heat treatment. The objective was to evaluate the parameters of kinetics of ruminal fermentation of cocoa husks (CH) treated with alkali and thermal agents, using the semi-automated in vitro gas production technique.... ... Repositório: BDPA Ano de publicação: 2015
Lactobacillus acidophilus ATCC 4356 inhibits biofilm formation by C. albicans and attenuates the experimental candidiasis in Galleria mellonella. Repositório: BDPA Ano de publicação: 2015
Low levels of taurine introgression in the current Brazilian Nelore and Gir indicine cattle populations. Repositório: BDPA Ano de publicação: 2015
Mammary gland development of dairy heifers fed diets containing increasing levels of metabolisable protein: metabolisable energy. Repositório: BDPA Ano de publicação: 2015
Mapping dairy plants and location strategies for whey processing in Rio de Janeiro, Brazil. The objective of this study was to assess the technical and economic feasibility of the use of whey resulting from the cheese making process in the State of Rio de Janeiro. Data was collected from 52... ... Repositório: BDPA Ano de publicação: 2015
Mapping future changes in livelihood security and environmental sustainability based on perceptions of small farmers in the Brazilian Amazon. Deforestation is a widely recognized problem in the Brazilian Amazon. Small farmers play a key role in this process in that they earn their livelihood by ranching and farming. Many studies have addres... ... Repositório: BDPA Ano de publicação: 2015
Mechanical properties of cassava starch films as affected by different plasticizers and different relative humidity conditions. Repositório: BDPA Ano de publicação: 2015
Phenotypic correlations between ovum pick-up in vitro production traits and pregnancy rates in Zebu cows. Repositório: BDPA Ano de publicação: 2015
Physiological responses of annual ryegrass to osmotic stress. Repositório: BDPA Ano de publicação: 2015
Postharvest quality of fresh-cut carrots packaged in plastic films containing silver nanoparticles. Repositório: BDPA Ano de publicação: 2015
Potential in vitro degradability and gas production of the byproducts of the biodiesel chain. Repositório: BDPA Ano de publicação: 2015
Rede Brasil Rural: inovação no contexto da agricultura familiar. A agricultura familiar representa um segmento de grande importância econômica e social para o meio rural brasileiro. Devido a essa importância, observa-se um crescente interesse do governo por esse se... ... Repositório: BDPA Ano de publicação: 2015
Relationship between physical attributes and heat stress in dairy cattle from different genetic groups. Dairy cattle raised under harsh conditions have to adapt and prevent heat stress. The aim of this study was to evaluate physical characteristics and their association with heat tolerance in different... ... Repositório: BDPA Ano de publicação: 2015
Response of iron-enriched palisadegrass seedlings to toxic Cr3+ revealed by physiological indicators and protein profiles using microfluidic electrophoresis. Most studies on crop responses to Cr toxicity lack using acidic growing medium in order to maximize Cr uptake and taking measures to prevent Cr-induced Fe deficiency. Also, the evaluation of protein p... ... Repositório: BDPA Ano de publicação: 2015
Short-Term responses of annual ryegrass Cv. Brs ponteio to half-strength nutrient-solution added mehlich-1-extracted sewage sludge. Repositório: BDPA Ano de publicação: 2015
Silage or fresh by-product of peach palm as roughage in the feeding of lambs. The objective of this study was to evaluate intake and apparent digestibility of agro-industrial by-product of peach palm in diets for lambs. Twenty castrated, crossbred Santa Ines lambs, with average... ... Repositório: BDPA Ano de publicação: 2015
Size-dependent ecotoxicity of barium titanate particles: the case of Chlorella vulgaris green algae. Studies have been demonstrating that smaller particles can lead to unexpected and diverse ecotoxicological effects when compared to those caused by the bulk material. In this study, the chemical compo... ... Repositório: BDPA Ano de publicação: 2015
Substituição do milho pela silagem de jaca em dietas para cordeiros confinados. Repositório: BDPA Ano de publicação: 2015
Synthesis, Vibrational Spectroscopic and Thermal Properties of Oxocarbon Cross?Linked Chitosan. In this work specimens of chitosan which have been cross-linked covalently and ionically with different oxocarbon and pseudo-oxocarbon anions have been synthesised and characterized using infrared and... ... Repositório: BDPA Ano de publicação: 2015

Mostrando 271 - 300 de 8.581 resultados.

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