Essays about: "Semen preservation"

Found 4 essays containing the words Semen preservation.

  1. 1. Comparison between two different freezing solutions toevaluate the sperm survival after vapor freezing andsperm preparation.

    University essay from

    Author : Daniela Ordonez; [2016]
    Keywords : Semen preservation; human sperm; gradient wash; cryopreservation; in vitro fertilization;

    Abstract : Cryopreservation is used to freeze and store donor’s sperm, from men who are going throughcertain medical treatments such as chemotherapy or radiotherapy and from men withazoopermia or severe oligozoospermia. Stored sperm samples are used in artificialreproductive technologies. READ MORE

  3. 2. Utvärdering av sojalecithin som ett alternativ till äggula vid frysning av hundsperma

    University essay from SLU/Dept. of Clinical Sciences

    Author : Elaine Sandell; [2015]
    Keywords : spermafrysning; hundsperma; sojalecithin; äggula; cryopreservation; canine semen; soybean lecithin; egg yolk;

    Abstract : Fryst eller kyld sperma används ofta vid artificiell insemination på hund. Skador kan uppstå på spermierna under frysningsprocessen. För att spermierna ska bibehålla sin viabilitet och undvika skador tillsätts spädningsvätskor som bland annat innehåller sockerarter, antibiotika, glycerol och äggula. READ MORE

  4. 3. IMPACT OF CRYOPRESERVATION MEDIA ON SPERM MOTILITY

    University essay from

    Author : Stephanie Petersen; [2014]
    Keywords : Osmatic chock; Cryopreservation; Gradient centrifugation; Sperm progression;

    Abstract : The result of cryopreservation of semen is crucial for patients in need of fertility preservation.The cryopreservation method is not optimized since only 10 % the sperms are expected tosurvive the treatment. The sperms are exposed to many risk factors such as oxidative stress,osmotic chock and ice crystallization. READ MORE

  5. 4. Induced immotility during long-term storage at +5°C does not prolong survival of dog spermatozoa

    University essay from SLU/Dept. of Clinical Sciences

    Author : Al Kaium Mohammed Shahiduzzaman; [2006]
    Keywords : chilled semen; computer-assisted sperm analysis CASA ; sperm chromatin structure assay SCSA ; DNA fragmentation index DFI ;

    Abstract : Shahiduzzaman, A.K.M, 2007. Induced immotility during long-term storage at +5°C does not prolong survival of dog spermatozoa. READ MORE