Artificial insemination in pigs today

RV Knox - Theriogenology, 2016 - Elsevier
Use of artificial insemination (AI) for breeding pigs has been instrumental for facilitating
global improvements in fertility, genetics, labor, and herd health. The establishment of AI …

Factors for improving reproductive performance of sows and herd productivity in commercial breeding herds

Y Koketsu, S Tani, R Iida - Porcine health management, 2017 - Springer
We review critical factors associated with reproductive performance of female breeding pigs,
their lifetime performance and herd productivity in commercial herds. The factors include …

Storage of boar semen

LA Johnson, KF Weitze, P Fiser… - Animal reproduction …, 2000 - Elsevier
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Application of preserved boar semen for artificial insemination: Past, present and future challenges

D Waberski, A Riesenbeck, M Schulze, KF Weitze… - Theriogenology, 2019 - Elsevier
Artificial insemination (AI) is now used for breeding more than 90% of the sows in most of the
world's primary pork producing countries. Despite the advancement of methods to …

Current strategies for reproductive management of gilts and sows in North America

RR Kraeling, SK Webel - Journal of animal science and biotechnology, 2015 - Springer
Many advances in genetic selection, nutrition, housing and disease control have been
incorporated into modern pork production since the 1950s resulting in highly prolific females …

Artificial insemination with frozen‐thawed boar sperm

M Yeste, JE Rodríguez‐Gil… - Molecular reproduction …, 2017 - Wiley Online Library
Artificial insemination with frozen‐thawed semen in pigs is not a routine technique; its use is
restricted to specific cases, such as preservation of valuable genetic material (germplasm …

Select antioxidants improve the function of extended boar semen stored at 10 C

H Funahashi, T Sano - Theriogenology, 2005 - Elsevier
The objective was to determine the effects of antioxidant addition to extender on viability,
acrosome integrity and penetrability in vitro of boar spermatozoa preserved at 10° C …

Group housing of sows in early pregnancy: A review of success and risk factors

HAM Spoolder, MJ Geudeke… - Livestock Science, 2009 - Elsevier
A recent telephone survey of 735 Dutch farmers with group housing of sows in early
pregnancy suggested a wide variation in reproductive success, irrespective of husbandry …

Vaginal and vestibular electrical resistance as an alternative marker for optimum timing of artificial insemination with liquid-stored and frozen-thawed spermatozoa in …

D Glencorse, CG Grupen, R Bathgate - Scientific Reports, 2023 - nature.com
Abstract Development of a pen-side test to objectively determine the ideal time for artificial
insemination (AI) in the sow would save producers time and money. Current processes rely …

Relationship of weaning-to-estrus interval to timing of ovulation and fertilization in sows

B Kemp, NM Soede - Journal of Animal Science, 1996 - academic.oup.com
Data from two experiments were used to study the relationship between weaning-to-estrus
interval (WEI, varying from 3 to 6 d) and the duration of estrus, the interval from onset of …