Einarsson S, Soosalu O, Swensson T, Viring S
Acta Vet Scand. 1972;13(3):446-8. doi: 10.1186/BF03547061.
Satisfactory conception rates of deep frozen boar spermatozoa were obtained, with insemination by way of the cervix, after thawing the deep frozen spermatozoa in boar seminal plasma, both in preliminary trials 1971, 1972 b) and in a large field trial 1972). Fertility with pellet frozen boar spermatozoa, thawed without dilution, was reported by (1971 a, b) and (1971).
在1971年、1972年b）的初步试验以及1972年的大型田间试验中，将冷冻的公猪精子在公猪精浆中解冻后，通过子宫颈输精，获得了令人满意的受孕率。（1971年a、b）和（1971年）报道了未稀释解冻的颗粒冷冻公猪精子的受精能力。
