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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
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Filename: drivers/Session_files_driver.php
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Filename: drivers/Session_files_driver.php
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Filename: Session/Session.php
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Filename: Session/Session.php
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Filename: Session/Session.php
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Line: 7
Function: __construct
File: /home/orthodiedw/nutridatabase/index.php
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Le but de cette expérience était d'évaluer les effets de l'addition d'acide 2-glucoside d'acide ascorbique (AA2G), un dérivé antioxydant hydrosoluble et stable de l'ascorbate, à l'extenseur de sperme et de le comparer à l'ajout de vitamine C (Vit .C) et l’alpha-tocophérol (alpha-Toh), un antioxydant liposoluble, pris individuellement ou en association, sur les variables séminales du sperme équin soumis à un refroidissement pendant 72 h. Nous avons utilisé deux éjaculats de 10 étalons et nous les avons évalués pour la motilité, l'intégrité de la membrane, la fragmentation de la chromatine, l'activité mitochondriale et la peroxydation des lipides. Dans l'analyse de la peroxydation lipidique, le groupe témoin a présenté 2506,2 ± 796,4 ng de malondialdéhyde / 10 (8) spermatozoïdes, ce qui était supérieur (P <0,05) à celui des groupes traités avec des antioxydants. La valeur moyenne de la motilité dans le groupe AA2G était de 68,4 ± 18,1%, ce qui était supérieur (P <0,05) à celui observé dans le groupe témoin (62,1 ± 16,2%). Les variables d'intégrité de la membrane, de la fragmentation de la chromatine et de l'activité mitochondriale n'ont pas montré de différence significative (P> 0,05) entre les traitements. Il a été conclu que les antioxydants protégeaient les spermatozoïdes de la peroxydation des lipides et que l'AA2G était efficace pendant le processus de refroidissement de la semence équine à 5 ° C pendant 72 h, augmentant ainsi les niveaux de motilité totale.
Source: https://www.ncbi.nlm.nih.gov/pubmed/30043478