What fractions of the ejaculate should I include when preparing artificial insemination doses?
Currently, only the sperm-rich fraction is used. This article analyzes the possible use of the other fractions.
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Advances in artificial insemination in nulliparous sows
The morphological differences in the cervical wall and canal between multiparous and nulliparous sows require deep AI devices adapted to the characteristics of the nulliparous.
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Control points in the preparation of semen doses: sperm concentration (2/2)
This second part on AI stud management reviews the procedure for calculating sperm concentration and the elements that affect a correct assessment.
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Control points in the preparation of semen doses: temperature control and quality parameters (1/2)
The impact of semen used for post-cervical AI is 2-3 times bigger than that used to produce cervical insemination doses; therefore, preparation of the doses should follow an even stricter control program.
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Optimization of post-cervical insemination in pigs: critical points
This article lists the critical points that must be considered for a successful post-cervical insemination in sows.
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27-Apr-2017stacey.voightI was at a farm where we used PCAI with a boar present and saw no problems inserting the inner rod. Could be the technicians were very good? We did not try on gilts.
Current state of post-cervical insemination in multiparous, primiparous and nulliparous sows
It is necessary to find alternatives to definitely implement this technique in primiparous sows and start its use in gilts.
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08-Feb-2016Louis BonnevilleUsing a spiral cathether for PCAI will bring catheter 2" or 5cm further in the cervix,,must be easier to finalize insert introduction.http://secrepro.com/produit/sonde-vrillee-i-u-extention-2/
