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- Objective: To explore the effects of cryopreservation on sperm DNA integrity of infertile men. 摘要目的探討冷凍保存對不育患者精子核DNA鏈完整性的影響。
- Study on Interaction between Hematoporphyrin Dihydrochloride and Herring Sperm DNA by Spectroscopy[J]. 引用該論文 Li Hongbo;Ta Honggui;Wang Xingming;Wang Suqin;Ding Lisheng.
- Raman spectra of herring sperm DNA in aqueous solution and after UVA &UVB ultraviolet radiation by 0. 本文檢測了鯡魚(yú)精DNA水溶液和經(jīng)UVA和UVB紫外線(xiàn)輻射后的拉曼光譜。
- Cryopreservation of human spermatozoa and sperm preparation techniques all influence the integrity of sperm DNA. 同時(shí)，精子低溫冷凍保存和諸多體外處理技術(shù)均能影響精子DNA的完整性。
- There is increasing evidence that sperm DNA anomalies may lead to infertility,abortion,stillbirth,fathead and chromosomal diseases. 傳統的精液檢查往往不能找到精子DNA完整性異?；颊叩牟挥?因此對這部分患者進(jìn)行精子DNA完整性檢查具有更重要的意義。
- The interaction of metal complex of norfloxacin(NFLX) with herring sperm DNA and its characteristic were studied by UV and visible spectrophotometry. 用紫外可見(jiàn)分光光度法研究了諾氟沙星(NFLX)的光譜特性及其金屬絡(luò )合物與鯡魚(yú)精DNA的相互作用。
- Method: Sperm DNA integrity of 40 semen samples from nonoligospermatism infertile men were detected by the using of comet assay before freezing and after thawing. 方法采用彗星試驗檢測40例非少精子癥不育患者精液冷凍前及復蘇后精子核DNA鏈的完整性。
- Oxidative stress,deficiencies in natural processes such as chromatin packaging and abortive apoptosis are the main factors that lead to sperm DNA damage. 氧化脅迫、精子染色質(zhì)包裝或分離異常、凋亡異常發(fā)生等因素可引起精子DNA損傷。
- He studied 118 men with above-average sperm DNA damage and found the quality of their sperm increased significantly after they were told to ejaculate daily for seven days. 格里寧對118位男性進(jìn)行了研究，這些男性的精子DNA受損程度高于平均水平。研究結果發(fā)現，在要求被調查者連續七天射精之后，他們的精子質(zhì)量顯著(zhù)改善。
- The modulation of CTAB on the thermal stability of salmon sperm DNA and herring sperm DNA have been investigated by employing differential scanning calorimetry and ultraviolet spectroscopy methods. 用差示掃描量熱法和變溫紫外光譜法研究了CTAB對鮭魚(yú)精DNA及降解的鯡魚(yú)精DNA熱穩定性的影響,發(fā)現CTAB使鮭魚(yú)精DNA的熱穩定性降低,但降低程度隨CTAB濃度的增大而先增大后減小;
- Methods: The sperm DNA were analyzed with the flow cytometer.It was from the quantity of haploid, diploid and polyploid of DNA to judge the quality of sperm and its improvement after treatment. 方法:用流式細胞儀分析患者精液DNA,從DNA的單倍體量、二倍體量及多倍體數量來(lái)判斷精液的質(zhì)量以及服五子衍宗丸合加味腎氣丸后對精液質(zhì)量的改善。
- and herring sperm DNA in synthetic samples. 第一部分 化學(xué)發(fā)光分析概述及抗壞血酸、DNA測定的研究進(jìn)展。
- The male sperm fertilizes the female egg. 雄性的精子使雌性的卵子受精。
- Keywords 8-hydroxy 2 deoxyguanosine;sperm DNA;semen quality;male infertiles; 關(guān)鍵詞8羥基脫氧鳥(niǎo)苷;精子DNA;精液參數;
- DNA fingerprinting can help the police to find the criminals. DNA指紋術(shù)有助於警察發(fā)現罪犯。
- Keywords Caffeic acid Ge;Herring sperm DNA（hsDNA）;Fluorescence;intercalation;Cyclic voltammetry; 咖啡酸鍺;鯡魚(yú)精DNA;熒光;相互作用;循環(huán)伏安法;
- This is the largest sperm whale in the world. 這是世界上最大的一頭巨頭鯨。
- Only one sperm fertilizes an egg. 只有一個(gè)精子使卵子受精。
- Sperm race towards the unfertilized egg. 精蟲(chóng)朝未受精的卵子沖去。
- Fish sperm, including the seminal fluid. 精液，魚(yú)白魚(yú)的魚(yú)白，包括精液
