Results 11 to 20 of about 108,785 (194)

Advances in Boar Semen Cryopreservation [PDF]

open access: yesVeterinary Medicine International, 2011
The present paper highlights aspects of the cryopreservation of boar semen, a species with particular large, fractionated ejaculates, and a cumbersome cryotechnology that had prevented its commercial application. With the dramatic increase of use of liquid pig semen for artificial breeding over the past decade, developments on cryopreservation ...
Heriberto Rodriguez-Martinez   +1 more
core   +6 more sources

Boar management and semen handling factors affect the quality of boar extended semen [PDF]

open access: yesPorcine Health Management, 2017
Artificial insemination (AI) is the preferred method for reproduction in the majority of the intensive pig production systems Worldwide. To this end, fresh extended ready-to-use semen doses are either purchased from AI-centres or produced by boars kept on-farm.
Alfonso Lopez Rodriguez   +3 more
openaire   +6 more sources

The multidrug-resistant Pseudomonas fluorescens strain: a hidden threat in boar semen preservation [PDF]

open access: yesFrontiers in Microbiology, 2023
Although the bacterial composition of boar ejaculate has been extensively studied, the bacterial composition of extended boar semen is often overlooked, despite the potential risks these microorganisms may pose to the long-term preservation of extended ...
Zhixuan Xiong   +26 more
doaj   +2 more sources

Cryopreservation of boar semen [PDF]

open access: yes, 2000
The world’s pig population is consistently being upgraded through the international trade of superior genetics. The two major systems that are used for this purpose are the transport of live animals and the export of frozen boar semen. The main limiting factors for a wider use of frozen-thawed (FT) boar semen are low fertility levels of FT in ...
Eriksson, Bengt
core   +3 more sources

In vitro study of resveratrol as an antioxidant for boar semen preservation: A systematic review [PDF]

open access: yesVeterinary World
Background and Aim: In the global pig farming industry, artificial insemination (AI) is widely used to propagate high-quality genetics using processed semen that can be stored for extended periods.
Ragil Angga Prastiya   +5 more
doaj   +2 more sources

Validation of the polysemen admixture on viability and acrosomal morphology of boar spermatozoa [PDF]

open access: yesOnline Journal of Health & Allied Sciences, 2007
Semen were collected using artificial vagina (AV), from 5 large white boars aged 2-2.5 years twice a week for 16 weeks in each of the two seasons, early rainy (ER) and late rainy (LR) seasons, to determine the effects of multiple semen pool admixture on ...
Ogbuewu IP   +3 more
doaj   +1 more source

Evaluation of Dry Ice for Short-Term Storage and Transportation of Frozen Boar Semen [PDF]

open access: yesAnimals
To address the safety problems posed by the transportation of boar semen using LN, this study was conducted on the short-term storage of frozen boar semen in dry ice (−79 °C).
Mengqian He   +13 more
doaj   +2 more sources

Sperm quality improvement of cryopreserved boar semen through colloidal centrifugation gradient

open access: yesCzech Journal of Animal Science
Boar semen cryopreservation is limited due to the lower thermal shock resistance of sperm cells. A colloidal centrifugation gradient is an enhancement to cryopreservation that could improve the frozen boar semen quality.
Francisco Sevilla   +6 more
doaj   +2 more sources

Purchaser Response for Genetically Different Boars and Boar Semen [PDF]

open access: yesJournal of Animal Science, 1982
Sales records on boars sold from a breeding company and semen sold from a boar artificial insemination stud were evaluated to assess the emphasis placed on performance data and costs by buyers of semen and boars, and to determine what affects boar semen price.
Rothschild, Max   +2 more
openaire   +3 more sources

An Outbreak of Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) in a German Boar Stud: A Retrospective Analysis of PRRSV Shedding in Boar Semen [PDF]

open access: yesVeterinary Sciences
The porcine reproductive and respiratory syndrome virus (PRRSV) causes high economical costs due to reduced productivity and losses in pig production. The virus can infect sow herds through various routes.
Jakob Aundrup   +4 more
doaj   +2 more sources

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