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The present study summarizes several papers on sperm quality in stallions and the state of the art in the search for genomic markers for stallion fertility and infertility. Systematic effects on semen quality traits were investigated in 381 stallions used for artificial insemination (AI) either at...

Distl, O.
Eugen Ulmer KG, Stuttgart, Germany
Züchtungskunde, 2017, 89, 1, pp 29-38

Costs per year for natural insemination, on farm artificial insemination with one's own boars and bought in artificial insemination services are calculated for GFR herds of 100, 200 and 300 sows. On the basis of experience in Westphalia, artificial insemination using one's own boars is recommended...

Wenning, A.
Schweine-Zucht und Schweine-Mast, 1989, 37, 4, pp 104-109