Results 201 to 210 of about 8,356 (256)

Preservation of semen

Animal Reproduction Science, 1992
Abstract A short overview is given on the development of liquid storage and freezing procedures for mammalian spermatozoa, which began with the cooling experiments of semen in the beginning of the century and had a highlight in the discovery of the cryoprotective effect of glycerol.
K.F. Weitze, R. Petzoldt
openaire   +1 more source

Preservation of Honey Bee Semen

Science, 1960
Fertilized eggs have been obtained from queen honey bees ( Apis mellifera L.) inseminated with sperm that had been stored in vitro at above-freezing temperatures for up to 68 days. The effects of various experimental storage treatments on semen are described. Semen shipped by ordinary mail has been successfully used
S, TABER, M S, BLUM
openaire   +2 more sources

Preservation of boar semen: An update

Reproduction in Domestic Animals, 2019
ContentsIn the pork industry, artificial insemination and the storage of boar semen in liquid at 17°C are routinely applied to optimize the ejaculate and bring about rapid genetic changes that are reflected in the animal protein. Although the results are satisfactory, they are below what occurs with natural mating.
Felipe Pezo   +3 more
openaire   +2 more sources

Preservation techniques for human semen

Fertility and Sterility, 1981
Sperm banking with the relatively simple and economical biologic freezer (Linde BF-5; Union Carbide Corporation, Linde Division, New York, N.Y.) was compared with controlled-rate freezer (Linde CRF-1; Union Carbide), using different freezing rates and cryoprotective media.
J V, Thachil, M A, Jewett
openaire   +2 more sources

Bacteriology of preserved stallion semen and antibiotics in semen extenders

Theriogenology, 1998
Three experiments were conducted to evaluate the effects of different antibiotics in a milk-glucose semen extender on motility of equine sperm and elimination of bacteria following storage of extended semen in vitro. In Experiment 1, 7 antibiotics were compared: amikacin, gentamicin, streptomycin, potassium penicillin, sodium penicillin, ticarcillin ...
D D, Varner   +6 more
openaire   +2 more sources

Recent Developments in Stallion Semen Preservation

Journal of Equine Veterinary Science, 2016
Since the commercialization of artificial insemination in the early 20th century, there has been a need reduce the logistical difficulties associated with the coordination of semen collection and insemination. This need has been met through the development of various approaches to extend the longevity of spermatozoa through semen dilution and ...
Zamira Gibb, John Aitken
exaly   +2 more sources

Antibiotics for the preservation of koala (Phascolarctos cinereus) semen

Australian Veterinary Journal, 1998
Aim To determine the normal microbial flora of the koala ejaculate and prepuce in order to select appropriate antibiotics for addition into diluents designed for the preservation of semen. Procedure Bacteriological samples of the koala prepuce (n = 12) and ejaculate (n = 20) were submitted for microbial culture and sensitivity testing. Microbial flora
Damien P Higgins, Sd Johnston, D O'Boyle
exaly   +6 more sources

Preservation and evaluation of semen for artificial insemination

Reproduction, Fertility and Development, 2004
Many years of research have been devoted to improving the fertility of preserved semen of small ruminants. There have been few significant advances in preservation in recent times, but considerable knowledge has been gained on the effect of preservation on the structure and function of spermatozoa.
Lindsay, Gillan   +2 more
openaire   +2 more sources

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