In the December issue of the Flechvieh Austria magazine there was an article presenting the results of a Master thesis done by Genostar in Austria
The study that the thesis is based upon, refers to inseminations from 2015 to 2019. The use of the SpermVital semen in the study show on average a 6% higher NRR on heifers and 4,4% higher on cows. The result was even greater on repeat breeders, with a difference of up to 8,5% on animals with more than three inseminations. The results from Genostar...
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During the summer and fall of 2019, Masterrind conducted a field trial where the purpose was to test SpermVital®-semen in comparison with ordinary semen.
The trial gave strong indications that early insemination with SpermVital®-semen has a positive effect on the Non Return Rate. Below are the results from the trial. The field trial was conducted independently by Masterrind, with doses originally produced for sale. The trial included 5 farms. All farms used Heatime systems as a basis for heat...
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NRF-spermadistributeur Xsires heeft in de zomer van 2010 samen met twee HBO studenten van CAH Vilentium, Freek Beernink en Walter Kock, een drie maanden durend onderzoek uitgevoerd. Een aantal honderden Holstein-koeien uit 30 veestapels werden willekeurig geïnsemineerd met standaard Holstein-sperma of met SpermVital NRF-sperma. Alleen de 'problematische' Holstein-koeien die 2e of vervolginseminaties nodig hadden, krege...
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Synchronization Trial
SpermVital conducted two separate field studies in different markets during 2014 to investigate whether the SpermVital semen had increased longevity in cows and heifers.
The studies comprised of a total of 491 animals (both beef and dairy breeds were included), randomized into two groups, and then synchronized for estrus. Thereafter, approximately half the cows and heifers were inseminated on day 3 after estrus synchronization with one dose of SpermVital semen. The other half were inseminated ...
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SpermVital voerde in de zomer en herfst van 2012 in Italië een veldproef uit om de effecten van de SpermVital-technologie op het Holstein-ras te testen.
SpermVital boekte als verwacht aanzienlijk betere resultaten dan het standaard sperma. BEVRUCHTINGSPERCENTAGE TOT 38% HOGER . Bevruchtingspercentage gemiddeld 25% hoger, van 33,5% met standaard sperma naar 41,9% met SpermVital-sperma. De verschillen werden groter naarmate er meer inseminaties nodig waren. Bij koeien waarvoor meer dan 3...
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The overall marketshare for SpermVital in Norway has increased from around 12 percent in 2012 to 15,8 percent so far in 2013.
SpermVital is available in about half of the Norwegian Elite bulls and the overall marketshare within the available bulls is around 40 percent. SpermVital is mostly used in the following areas: Early insemination To increase flexibility Uncertain heat signs Cows that returns to heat
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