Equine sperm breeding dose calculations

Bestimmung der osmotischen Resistenz von Hengstsamenzellen The determination of the osmotic resistance of stallion spermatozoa Thesis Hannover. The percentage of fluorescence was calculated from the ratio of fluorescence intensities of the rapidly frozen control sample and the sample to be analyzed, after comparing with the blank values [ 22 ]. One explanation can be pre-selection of semen. Proc Am Ass Equine Practnrs. In our study, the percentage of morphologically normal semen and foaling rates did not correlate, perhaps because semen with a high percentage of morphological abnormalities is not frozen.
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Newer Post Fall Seminar If she does not ovulate within 24 hours she should be bred a second time. Storage After semen has successfully passed the post thaw evaluation assessments, the semen is stored in our new, purpose built storage centre on site. If the follicle is still present 36 hours after hormone treatment, the mare should be inseminated at that time. Remove the chilled semen, gently mix it, aspirate the semen into a syringe, and attach an insemination pipette. F, Proximal droplet arrow.
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Stallion Semen Freezing — Burwash Equine Services

These techniques have improved and widened genetic pools. Differences in the outcome of these experiments could be explained also by different ejaculate batches. Comparison of spermatozoal movement and semen characteristics with fertility in stallions: The window from injection of Ovuplant to ovulation is tighter than that of hCG with most mares ovulating between 42 and 48 hours, however, it costs about 2. High sperm numbers and concentration provoked more intense inflammatory responses in the uterus [ 36 , 37 ].
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Owners will need to invest in an artificial vagina AV and a number of essential supplies. For this stallion the DSO is 3. Sperm motility is evaluated after 15 minutes of warming, and the percentage progressively motile sperm obtained is used to calculate the number of progressively motile sperm so that a minimum of million progressively motile sperm will be present after 24 hours of cooling. The reasons for cold shock include cold incubators, cold receptacles for semen collection, cold slides and cover slips, or cold ambient temperatures without proper protection of the semen. Storage After semen has successfully passed the post thaw evaluation assessments, the semen is stored in our new, purpose built storage centre on site.
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