Project description:The potential for dietary supplementation with n-3 polyunsaturated fatty acids (n-3 PUFA) to improve reproductive efficiency in cattle has received much interest. The mechanisms by which n-3 PUFA may affect physiological and biochemical processes in key reproductive tissues are likely to be mediated by significant alterations in gene expression. We used microarrays to assess endometrial gene expression on day 17 of the estrous cycle in n-3 PUFA compared with control fed heifers. Beef heifers were supplemented with a rumen protected source of either a saturated fatty acid (CON; palmitic acid) or high n-3 PUFA (n-3 PUFA; 275 g) diet per animal per day for 45 days and global gene expression was determined in uterine endometrial tissue using an Affymetrix® oligonucleotide bovine array.
Project description:The goal of this study was to characterize a single-cell clone derived from bovine rumen epithelium. Analyses including RNA-seq demonstrated that this clone was derived from a rumen epithelial cell. This clone is named BREC1 in the manuscript.
Project description:The purpose of this study is to determine whether dietary nitrate supplementation improves performance in cardiopulmonary exercise testing (CPET).