Page 5 of articles about boar

Comparison of specimens for detection of PRRSv infection in boar studs

These results showed that the highest assurance of providing PRRSV-negative semen to sow farms should be based on rRT-PCR testing of serum collected at the time of semen collection.

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ManagementArticle

Improving the sows perception of the boar

The idea is to modify the doors of the pen where sows are housed in groups to increase the contact with the boar.

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ManagementAbstract

Analysis of hygienic critical control points in boar semen production

The present study emphasizes the need for both training of the laboratory staff in monitoring HCCP in routine semen production and audits in such AI centers for the external control of hygiene parameters.

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Genetics-ReproductionAbstract

Influences on semen traits used for selection of young AI boars

A minimum age is proposed for young boars to qualify for selection, or alternatively, age-related semen quality thresholds in young boars should be established.

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Genetics-ReproductionAbstract

Optimal timing of boar exposure relative to parturition for stimulation of lactation oestrus

This study evaluated the effect of full physical boar exposure at different stages of lactation on the incidence of lactation oestrus in both primiparous and multiparous sows.

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Genetics-ReproductionAbstract

The effect of numbers of frozen-thawed boar sperm and addition of prostaglandin F2α at insemination on fertility in pigs

These results indicate that AI using 2.0 × 109 FTS can result in acceptable pregnancy rates and litter sizes but with no measurable benefit for addition of prostaglandin.

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Genetics-ReproductionAbstract

Effect of sex of the pig on the sensory characteristics of the Biceps femoris and Semimembranosus muscles in dry‐cured hams

Organoleptic ham criteria for immunocastrated males hams were equivalent to those found for surgically castrated males and gilts hams, demonstrating the efficacy of vaccination in these study conditions.

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ManagementArticle

Planning gilt service

The strategy involves synchronizing the gilts so they come into heat at the same time, in order to properly manage the number of inseminations targeted for each lot.

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News

Colombia resumes the importation of live pigs from US and Canada

There were trade restrictions due to the presence of Porcine Epidemic Diarrhoea (PED) in both countries.

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Genetics-ReproductionAbstract

Effects of lactation length and boar contact in early lactation on expression of oestrus in multiparous sows

Boar contact is an effective method to stimulate oestrus within 26 days of farrowing in both lactating and weaned sows.

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Genetics-ReproductionArticle

Use of paternity tests in swine

These tests have several practical applications, as the detection of boars that are linked to the appearance of hernias or the susceptibility towards certain enteric diseases or even syndromes like the PFTS.

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News

Russia imposes temporary restrictions on import of pigs from the USA

Rosselkhoznadzor imposes temporary restrictions on import of breeding and commercial pigs as well as not-heat-treated blood products used for manufacturing feeds for food-producing animals from May 30, 2014.

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Genetics-ReproductionAbstract

Supplementing cryopreservation media with reduced glutathione increases fertility of sows

Supplementing freezing media with 2 mm GSH greatly improves boar sperm cryopreservation technology, as it significantly improves the fertilizing ability of frozen-thawed spermatozoa.

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PorkNews

Sino-French agreement in the agriculture and agri-food sectors

This agreement will strengthen the pig meat, fowl and wine exports.

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PorkNews

Netherlands: significantly fewer pigs castrated over the past five years

Now nearly 75% of all boars in the Netherlands are not castrated.

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News

Colombia and Canada reaffirm sanitary and phytosanitary agreements

During the committee, punctual agreements were established in order to make progress in the importation of animals and genetic material of the swine and ovine species.