精子 DNA 的完整性关系到父系遗传信息的传递,同时在受精过程中以及在胚胎发育过程中都具有重要的意义 。精子DNA碎片化指数(以下简称精子DFI),又叫精子DFI,指精子DNA双链或单链发生断裂,断裂部位占整个精子DNA的比例就是DFI。DNA 碎片程度反映精子遗传物质的功能性,精子DFI现被认为是一个独立于精液常规参数之外的预测精子质量指标。精子DNA损伤程度增高,不仅会影响自然生育能力,同时对辅助生殖中受精率、胚胎发育及妊娠率也产生影响更能预测男性生育力。那精子dna碎片怎么检测?精子DNA碎片指数多
[ DB ] CONNECT:[ UseTime:0.000565s ] mysql:host=127.0.0.1;dbname=baodaohealthcom;charset=utf8
[ SQL ] SHOW COLUMNS FROM `bd_ecms_news` [ RunTime:0.002007s ]
[ SQL ] SELECT * FROM `bd_ecms_news` WHERE ( `newstext` LIKE '%精子碎片%' OR `title` LIKE '%精子碎片%' OR `keyboard` LIKE '%精子碎片%' ) ORDER BY `id` DESC LIMIT 30,15 [ RunTime:0.128264s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `bd_ecms_news` WHERE ( `newstext` LIKE '%精子碎片%' OR `title` LIKE '%精子碎片%' OR `keyboard` LIKE '%精子碎片%' ) [ RunTime:0.129334s ]
[ SQL ] SELECT * FROM `bd_ecms_news` WHERE `titleurl` LIKE '%sybkxs%' ORDER BY rand() , id DESC LIMIT 0,5 [ RunTime:0.032097s ]
[ SQL ] SHOW COLUMNS FROM `bd_ecms_juhe` [ RunTime:0.001810s ]
[ SQL ] SELECT * FROM `bd_ecms_juhe` WHERE `isgood` = 1 ORDER BY id ASC [ RunTime:0.000488s ]