Page 3 of articles about prolificacy
Management interventions for large litters: Economic assessment
Milk supplementation shows much higher growth rates in the fattening stage, so its implementation would be interesting to regain body condition in animals with low birth weight.
Foster sows, how to make them?
If we decide to use foster sows to wean the "extra" piglets farrowed by hyper-prolific sows, we must decide which system is best suited to our farm and our management conditions.
The use of oxytocin in liquid semen doses to reduce seasonal fluctuations in the reproductive performance of sows
Watch for the monitoring of farrowings
This watch has three circles: the blue one represents the hours, the green one the liveborn piglets, and the red one the stillborn piglets.
At what age and weight should we inseminate our gilts?
20 years ago we inseminated gilts when too small, then we inseminated them when too heavy, and now we are returning to an intermediate weight.
Evolution of the numerical productivity during the last decades
Marking foster sows on the back with the number of piglets to adopt
The trick consists in selecting the appropriate foster sows and marking them on the back with the maximum number of pigs that they can take care of.
The breeding herd, the source of all pork profits: more piglets or heavier piglets?
It' is not as simple as the larger pigs have better survivability...
Genomic analysis reveals selection for Asian genes in European pigs following human-mediated introgression
Compounds from multilayer plastic bags cause reproductive failures in artificial insemination
The importance of hyperprolificacy
Achieving a high prolificacy and knowing how to take advantage of it (transform it into weaned piglets) is vital for the productivity of a sow farm.
Swine artificial insemination: which technique to use and how many sperm per dose?
We should be cautious when setting the number of sperm per insemination dose, so the urge to reduce it does not make us use a number that is under the fertility threshold. Something that may be productive and/or profitable for a certain farm may not be so for another farm.
Non-surgical pig embryo transfer is a reality
The procedure is simple, quick and well tolerated by the recipient sows.
Nurse sows (III): Moving sows “backwards”
In the previous piece of advice we saw that obtaining foster sows by moving piglets "forward" had some disadvantages, which are solved by moving the sows "backwards".