Search for dissertations about: "Sperm quality"
Showing result 16 - 20 of 31 swedish dissertations containing the words Sperm quality.
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16. Characterization, quantification and removal of potential pathogens from stallion semen
Abstract : In Sweden, equine artificial insemination is most frequently carried out with liquid semen rather than frozen semen. Many factors affect sperm quality during semen storage, including the presence of bacteria and addition of antibiotics. READ MORE
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17. Identification of bull semen microbiota and possible alternatives for antibiotics in semen extenders
Abstract : The use of 16S rRNA sequencing has revolutionised research on the microbiome. However, few studies using this method have been done on semen from healthy bulls. Such information is required to optimise addition of antibiotics to semen extenders to inhibit growth of bacteria. READ MORE
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18. Equine seminal plasma: its role in protecting stallion spermatozoa during cryopreservation
Abstract : There is considerable variability in the ability of spermatozoa from different stallions to withstand the freezing process. As a result, stallions are usually categorized as good or bad freezers. READ MORE
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19. Management of severe male infertility with special reference to IVF and ICSI
Abstract : Background: Until recently the treatment options for couples with severe male factor infertility have been restricted. With the advent of intracytoplasmic sperm injection (ICSI) it has now become possible to offer these couples effective treatment. READ MORE
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20. Infertility in Men in Relation to Their Birth Characteristics
Abstract : Background: About 10-15 % of couples worldwide suffer from infertility, the inability to achieve a pregnancy after more than 12 months of unprotected intercourse. Causes can be related to female factors, male factors, or both. In about 20 % of the couples, the cause remains unexplained. READ MORE