求翻译：摘要：目的：用彗星实验（comet assay）确定常规冻精的DNA损伤程度和加入抗坏血酸盐后的精子损伤程度的方法：分别对奶牛的常规冻精以及加入抗坏血酸盐后的冻精解冻、离心、洗涤，使用普通载玻片双层铺胶，在15V，150mA，4℃的条件下电泳45min，吖啶橙染色后在荧光显微镜下检测、进行数据统计。结果：一定浓度的抗坏血酸盐对精子具有保护作用。是什么意思？

Abstract: Objective: To determined using the comet assay (comet assay,) conventional frozen semen of dna damage and ascorbic acid salt, the degree of sperm damage: conventional frozen semen on dairy cattle and ascorbic acid salt, frozen semen thawed, centrifuged, washing, the use of ordinary slides

Summary: Purpose: The comet's lab (comet assay) to determine the general price level and join DNA damage ascorbic acid salt of the methods of sperm damage in cows, respectively: the conventional freeze-Boutique, as well as accession to ascorbic acid salt of a thaw, centrifugal, washing, and use a no

Abstract: Goal: After the comet experiment (comet assay) determined the conventional frozen fine DNA extent of damage and joins the antiscorbutic acid salt the sperm extent of damage method: Separately as well as joins the antiscorbutic acid salt af

Summary: purpose: with Comet experimental (Comet assay) determines General frozen fine of DNA injury degree and joined Ascorbic acid salt Hou of sperm injury degree of method: respectively on cow of General frozen fine and joined Ascorbic acid salt Hou of frozen fine thaw, and centrifugal, and washi