Results 101 to 110 of about 33,294 (274)

Genomic Prediction Ability for Novel Profitability Traits Using Different Models in Nelore Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT The aim of this study was to assess the accuracy, bias and dispersion of genomic predictions for accumulated profitability (APF) and profit per kilogram of liveweight gain (PFT) in Nelore cattle using different prediction approaches. The dataset consisted of 3969 phenotypic records for each trait. The pedigree harboured information from 38,930
Letícia Silva Pereira   +9 more
wiley   +1 more source

Aves do cerrado

open access: yesRevista do Serviço Público, 2017
Os cerrados são a forma de vegetação dominante na Região Centro-Oeste do Brasil. Para um botânico, o termo "cerrado" possui dois significados: no sentido restrito, cerrado e uma formação relativamente aberta de arvores, arbustos e gramíneas, com cobertura media do dossel de 19% e altura das arvores de 4 a 8m (Goodland, 1971); no sentido amplo, e uma ...
openaire   +2 more sources

Stayability in the Era of Early‐Challenged Females: Genetic Parameters and Correlations With Economically Relevant Traits

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT This study aimed to estimate the variance components, heritabilities and genetic correlations between four new different categories of stayability (STAY48‐2, STAY48‐3, STAY54‐2, STAY54‐3) with weight at 240 days of age (W240), weight at 450 days of age (W450), scrotal circumference at 365 days of age (SC365), age at puberty in males (APM ...
Letícia Silva Pereira   +5 more
wiley   +1 more source

Campos de altitude from Brazil: Neglected biodiversity treasures under threat

open access: yes
Conservation Science and Practice, EarlyView.
Igor Musauer Kessous
wiley   +1 more source

Genetic Parameters for Novel Feedlot Profitability‐Related Traits in Nelore Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT This study aimed to estimate (co)variance components and genetic parameters for accumulated profitability (AFP) and profit per kilogram of liveweight gain (PFT), and their relationships with weight at 450 days of age (W450), scrotal circumference at 365 days of age (SC365), age at first calving (AFC), probability of precocious calving at 30 ...
Letícia Pereira   +9 more
wiley   +1 more source

Genomic Prediction Ability Using Linear and Threshold Approaches for Different Stayability Definitions in Nellore Females

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Enhancing female longevity through regular calvings improves herd replacement rates and reduces the costs associated with replacing low reproductive efficiency animals. Stayability (STAY), defined as a cow's ability to remain productive in the herd, is a categorical trait that challenges traditional genetic evaluation due to its non‐normal ...
Letícia Silva Pereira   +5 more
wiley   +1 more source

Festa no cerrado

open access: yesTRAVESSIA - revista do migrante, 1998
Ao estudarmos as festas caracteristicas do cerrado de Irai de Minas - MG, fizemos algumas incursões à história do lugar e descobrimos reduções, adaptações e misturas culturais entre produtores m ineiros e migrantes gaúchos nos encontros, nas celebrações e nas festividades da comunidade.
openaire   +2 more sources

New insights into Ituglanis (Siluriformes: Trichomycteridae) diversity in Bahia State, eastern Brazil: Description of a new species and conservation status reappraisal

open access: yesJournal of Fish Biology, EarlyView.
Abstract The northeastern Atlantic Forest of Brazil harbours a remarkable diversity of species of Trichomycteridae, many of which remain poorly understood. This study describes a new species of Ituglanis, endemic to the Ribeirão São Roque, a stream tributary of Rio Piabanha, an affluent of Rio Colônia basin, Bahia State, Brazil.
Paulo J. Vilardo   +2 more
wiley   +1 more source

Micropropagação e conservação de Lychnophora ericoides Mart.: uma espécie medicinal do cerrado brasileiro [PDF]

open access: hybrid, 2005
Ana Maria Soares Pereira   +6 more
openalex   +1 more source

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