Gene expression analysis of bovine embryonic disc, trophoblast and parietal hypoblast at the start of gastrulation [PDF]
In cattle early gastrulation-stage embryos (Stage 5), four tissues can be discerned: (i) the top layer of the embryonic disc consisting of embryonic ectoderm (EmE); (ii) the bottom layer of the disc consisting of mesoderm, endoderm and visceral hypoblast
Berg, D +3 more
core +2 more sources
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano +3 more
wiley +1 more source
Ascertainment Bias in Cattle SNP Arrays and Implications for Multibreed Genomic Predictions. [PDF]
ABSTRACT Ascertainment bias of SNP for genotyping arrays, where markers are discovered largely in one breed then used to genotype other breeds, can affect scaling and dispersion of genomic breeding values in multibreed genomic evaluations. Detecting and addressing this bias is crucial for robust genetic analyses.
Warburton CL, Hayes BJ.
europepmc +2 more sources
Faunas mamalógicas do sítio pós-orientalizante do Cabeço Redondo (Sobral da Adiça, Moura) [PDF]
Resultados da análise dos restos faunísticos recuperados em 2011, na escavação arqueológica do sítio do Cabeço Redondo (Moura, Beja), cuja cronologia aponta para o século V a.C.
Cardoso, João Luís +1 more
core
Mineração de textos aplicada à análise de dados de expressão gênica por microarranjos. [PDF]
Este trabalho se insere no projeto "Rede Genômica Animal" e tem por objetivo construir uma ferramenta que utilize técnicas de mineração de textos para apoiar a interpretação biológica de dados de experimentos de expressão gênica.
HIGA, R. H., YASUDA, R. S.
core
What's in your next-generation sequence data? An exploration of unmapped DNA and RNA sequence reads from the bovine reference individual. [PDF]
BackgroundNext-generation sequencing projects commonly commence by aligning reads to a reference genome assembly. While improvements in alignment algorithms and computational hardware have greatly enhanced the efficiency and accuracy of alignments, a ...
Alexander, Leeson J +9 more
core +1 more source
Diversity and evolution of 11 innate immune genes in Bos taurus taurus and Bos taurus indicus cattle [PDF]
The Toll-like receptor ( TLR ) and peptidoglycan recognition protein 1 ( PGLYRP1 ) genes play key roles in the innate immune systems of mammals. While the TLRs recognize a variety of invading pathogens and induce innate immune responses, PGLYRP1
Christopher M, Seabury +5 more
openaire +2 more sources
From armadillos to sloths: Patterns and variations in xenarthran coronary anatomy
Abstract Species of the superorder Xenarthra play a vital ecological role in the Neotropics. Despite their evolutionary significance, anatomical studies on their coronary circulation remain scarce. This study investigated the coronary anatomy of 82 hearts from nine Xenarthra species across the Dasypodidae, Myrmecophagidae, and Bradypodidae.
Wilson Viotto‐Souza +5 more
wiley +1 more source
Genetic diversity and effective population sizes of thirteen Indian cattle breeds
Background The genetic structure of a diverse set of 15 Indian indigenous breeds and non-descript indigenous cattle sampled from eight states was examined, based on 777 k single nucleotide polymorphism (SNP) genotypes obtained on 699 animals, with sample
Eva M. Strucken +5 more
doaj +1 more source
Synaptomenal Complex Analysis of Four Breeds ofBos Taurus Taurus x B. Taurus IndicusHybrids [PDF]
The synaptonemal complex (SC) was analyzed in four F1 hybrids of Bos taurus taurus and B. taurus indicus including Gyr-Simmental (G-S), Nelore Simmental (N-S), Gyr-Holstein-Friesian (G-H) and Nelore-Piemontese (N-P). We analysed the frequency of various types of SC abnormalities and the frequency of cells with SC abnormalities.
Scavone, Marcia D. P. +3 more
openaire +3 more sources

