Results 91 to 100 of about 433,264 (313)
Rates of Conception by Artificial Insemination of Dairy Cattle
Over 41 mo, 1004 first and second service inseminations were evaluated in Holstein cows and heifers of breeding age. Cattle were inseminated either at the end of the heat check in which they were observed in heat (0 h) or at the end of the next heat check (12 h).
F C, Gwazdauskas +2 more
openaire +2 more sources
Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee +7 more
wiley +1 more source
Design and analysis strategies for robust microbiome ageing research
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik +5 more
wiley +1 more source
Plots showing the cumulative probability of conception P, i.e. the probability of conception within n cycles, for different values of the intrinsic conception rate y.
Geraldine M. Hartshorne (129593) +1 more
core +1 more source
EVALUATION OF DIFFERENT METHODS OF INSEMINATION ON CONCEPTION RATE TO FIXED-TIME INSEMINATION OF EUROPEAN FALLOW DEER (DAMA DAMA) [PDF]
The objective of this research was to evaluate methods of insemination on conception rate to fixed-time insemination (FTAI) following estrous synchronization of fallow does.
Ortega, Sara Joy
core
The objective of this study was to determine the effects of the administration of recombinant bovine somatotropin (rbST) throughout lactation to high-yielding subfertile (conception > 270 days postpartum) Holstein cows undergoing extended lactations ...
Jessica Flores +5 more
doaj +1 more source
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens +8 more
wiley +1 more source
Influence of pH Vaginal Mucosa When Artifical Insemination of Non Return Rate (NRR) and Conception Rate (CR) on Dairy Cow in KSU Tunas Setia Baru Pasuruan East Java [PDF]
This study aims to find out the vaginal mucosa during artificial insemination against Non Return Rate (NRR) and Conception Rate (CR) in the highlands. Sixty female dairy cows were used as samples in this study. The pH of the vaginal mucosa is measured by
Budi Utomo +5 more
core
Effects of use of conventional and sexed semen on the conception rate in heifers : A comparison study [PDF]
Conception rate with the use of sexed semen is lower than that with the use of conventional semen, posing a major problem in the dairy industry. The aim of this study was to understand the risk factors that affect the conception rate after artificial ...
Oikawa, Kohei +6 more
core +1 more source
Effects of Semen Sexing Agent (Heifer-PlusTM) in Dairy Cow Reproduction
This study was conducted to investigate the use cryopreserved bovine sperm treated with Heifer-PlusTM Prefreeze kit and its effect on pregnancy rates calf sex ratio embryonic death, abortion, stillbirth and twinning rates in Holstein Friesian cows A ...
Constantin Găvan, Mihaela Riza
doaj

