Determinant genetic markers of semen quality in livestock

MZ Khan, W Chen, S Naz, X Liu, H Liang… - Frontiers in …, 2024 - frontiersin.org
The reproductive efficiency of livestock is crucial for agricultural productivity and economic
sustainability. One critical factor in successful fertilization and the viability of offspring is the …

[HTML][HTML] Genetic mutations affecting bull fertility

H Pausch, XM Mapel - animal, 2023 - Elsevier
Cattle are a well-suited “model organism” to study the genetic underpinnings of variation in
male reproductive performance. The adoption of artificial insemination and genomic …

Molecular quantitative trait loci in reproductive tissues impact male fertility in cattle

XM Mapel, NK Kadri, AS Leonard, Q He… - nature …, 2024 - nature.com
Breeding bulls are well suited to investigate inherited variation in male fertility because they
are genotyped and their reproductive success is monitored through semen analyses and …

Selection signatures in two oldest Russian native cattle breeds revealed using high-density single nucleotide polymorphism analysis

NA Zinovieva, AV Dotsev, AA Sermyagin… - PLoS …, 2020 - journals.plos.org
Native cattle breeds can carry specific signatures of selection reflecting their adaptation to
the local environmental conditions and response to the breeding strategy used. In this study …

Genetic diversity and population structure of six autochthonous pig breeds from Croatia, Serbia, and Slovenia

M Zorc, D Škorput, K Gvozdanović, P Margeta… - Genetics selection …, 2022 - Springer
Background The importance of local breeds as genetic reservoirs of valuable genetic
variation is well established. Pig breeding in Central and South-Eastern Europe has a long …

The intronic branch point sequence is under strong evolutionary constraint in the bovine and human genome

NK Kadri, XM Mapel, H Pausch - Communications biology, 2021 - nature.com
The branch point sequence is a cis-acting intronic motif required for mRNA splicing. Despite
their functional importance, branch point sequences are not routinely annotated. Here we …

Deciphering the genetic basis of male fertility in Italian Brown Swiss dairy cattle

HA Pacheco, A Rossoni, A Cecchinato… - Scientific Reports, 2022 - nature.com
Improving reproductive performance remains a major goal in dairy cattle worldwide. Service
sire has been recognized as an important factor affecting herd fertility. The main objective of …

Identification of runs of homozygosity associated with male fertility in Italian Brown Swiss cattle

HA Pacheco, A Rossoni, A Cecchinato… - Frontiers in …, 2023 - frontiersin.org
Intensive selection for improved productivity has been accompanied by an increase in
inbreeding rates and a reduction in genetic diversity. The increase in inbreeding tends to …

[HTML][HTML] Bull fertility and semen quality are not correlated with dairy and production traits in Brown Swiss cattle

XM Mapel, M Hiltpold, NK Kadri, U Witschi… - JDS communications, 2022 - Elsevier
Undisturbed reproduction is key for successful breeding of beef and dairy cattle. Improving
reproductive ability can be difficult because of antagonistic relationships with other …

Autosomal recessive loci contribute significantly to quantitative variation of male fertility in a dairy cattle population

M Hiltpold, NK Kadri, F Janett, U Witschi… - BMC genomics, 2021 - Springer
Background Cattle are ideally suited to investigate the genetics of male fertility. Semen from
individual bulls is used for thousands of artificial inseminations for which the fertilization …