KR101546487B1 - 저밀도 지질단백질과 항산화제를 포함하는 정자 동결보존용 조성물 및 이의 용도 - Google Patents
저밀도 지질단백질과 항산화제를 포함하는 정자 동결보존용 조성물 및 이의 용도 Download PDFInfo
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- KR101546487B1 KR101546487B1 KR1020130076066A KR20130076066A KR101546487B1 KR 101546487 B1 KR101546487 B1 KR 101546487B1 KR 1020130076066 A KR1020130076066 A KR 1020130076066A KR 20130076066 A KR20130076066 A KR 20130076066A KR 101546487 B1 KR101546487 B1 KR 101546487B1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/10—Preservation of living parts
- A01N1/12—Chemical aspects of preservation
- A01N1/122—Preservation or perfusion media
- A01N1/125—Freeze protecting agents, e.g. cryoprotectants or osmolarity regulators
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/10—Preservation of living parts
- A01N1/12—Chemical aspects of preservation
- A01N1/122—Preservation or perfusion media
- A01N1/126—Physiologically active agents, e.g. antioxidants or nutrients
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/06—Animal cells or tissues; Human cells or tissues
- C12N5/0602—Vertebrate cells
- C12N5/0608—Germ cells
- C12N5/061—Sperm cells, spermatogonia
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Abstract
Description
Motility (%) | ||
대조군 | 64.00±9.62 | |
실험군 | LDL LDL+타우린 LDL+하이포타우린 LDL+트레할로스 |
67.00±5.70 70.00±5.00 68.00±5.70 70.00±5.00 |
Viability (%) | ||
대조군 | 56.25±6.42 | |
실험군 | LDL | 63.40±7.39ab |
LDL+타우린 | 69.70±6.12a | |
LDL+하이포타우린 | 67.25±3.21a | |
LDL+트레할로스 | 64.55±2.43ab |
Swelled sperm(%) | ||
대조군 | 51.90±9.99c | |
실험군 | LDL | 61.65±5.18b |
LDL+타우린 | 70.55±5.16a | |
LDL+하이포타우린 | 64.45±5.85ab | |
LDL+트레할로스 | 64.50±2.78ab |
PN | DC | EN | SFI | ||
대조군 | 0.40±0.55c | 1.00±0.71b | 1.80±0.84 | 0.36±0.13c | |
실험군 | LDL | 1.20±0.84b | 1.80±0.45a | 1.60±0.65 | 0.58±0.19b |
LDL+타우린 | 2.00±0.00a | 2.40±0.55a | 2.40±0.55 | 0.88±0.11a | |
LDL+하이포타우린 | 1.40±0.55ab | 2.20±0.45a | 2.00±0.71 | 0.70±0.10ab | |
LDL+트레할로스 | 1.60±0.55ab | 2.20±0.45a | 2.00±0.00 | 0.74±0.13ab |
Claims (16)
- 저밀도 지질단백질(low density lipoprotein, LDL)과 타우린을 포함하는, 정자의 활성을 향상시키기 위한 동결보존용 조성물로서,
상기 정자의 활성은 정자막 온전성, 난자로의 침투능력 및 이들의 조합으로 구성된 군으로부터 선택되는 것을 특징으로 하는 조성물.
- 제1항에 있어서,
상기 LDL의 함량은 조성물 최종중량에 대하여 2 내지 10%(w/w)인 것인 조성물.
- 삭제
- 삭제
- 제1항에 있어서,
상기 타우린의 함량은 5 내지 100mM인 것인 조성물.
- 제1항에 있어서,
상기 정자는 가축의 정자인 것인 조성물.
- 제6항에 있어서,
상기 가축은 제주산 흑우인 것인 조성물.
- 제1항에 있어서,
글리세롤, 글루코스, 수크로스, 에틸렌글리콜, 프로필렌 글리콜, DMSO, 덱스트란, 1,2-프로판디올, 히알루론산 및 이들의 조합으로 구성된 군으로부터 선택되는 동결보존제를 추가로 포함하는 것인 조성물.
- (a) 제1항, 제2항 및 제5항 내지 제8항 중 어느 한 항의 동결보존용 조성물을 포함하는 동결보존액에 정자를 혼합하는 단계; 및
(b) 상기 혼합물을 동결 및 보존하는 단계를 포함하는, 동결보존된 정자의 활성을 향상시키는 방법으로서,
상기 정자의 활성은 정자막 온전성, 난자로의 침투능력 및 이들의 조합으로 구성된 군으로부터 선택되는 것을 특징으로 하는 방법.
- 제9항에 있어서,
상기 동결보존용 조성물의 함량은 1 내지 80%(w/w)인 것인 방법.
- 제9항에 있어서,
상기 정자의 수는 동결보존액 단위부피(㎖)당 1 X 107 내지 10 X 107개인 것인 방법.
- 제9항에 있어서,
상기 동결 및 보존은 액화질소를 사용하여 -196℃에서 수행되는 것인 방법.
- 제9항에 있어서,
상기 동결보존기간은 반영구적인 것인 방법.
- 삭제
- 제9항에 있어서,
상기 동결보존된 정자를 융해시키는 단계를 추가로 포함하는 것인 방법.
- 제15항에 있어서,
상기 동결보존된 정자의 융해는 (a) 동결보존된 정자를 상온에서 정치시킴으로써 상기 정자에 포함된 냉매를 휘발시켜 제거하는 단계; 및, (b) 상기 냉매가 제거된 정자를 1 내지 10℃의 물에 2 내지 10분 동안 침지하거나, 30 내지 40℃의 물에 10 내지 30초 동안 침지하거나 또는 60 내지 80℃의 물에 1 내지 5초 동안 침지하는 단계에 의하여 수행되는 것인 방법.
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CN105724366A (zh) * | 2016-04-06 | 2016-07-06 | 云南中科胚胎工程生物技术有限公司 | 奶牛精子低温冷冻保存方法 |
CN109997840A (zh) * | 2019-03-29 | 2019-07-12 | 广州锐澄医疗技术有限公司 | 一种生物膜类保存液及制备方法 |
KR102292078B1 (ko) * | 2019-10-16 | 2021-08-23 | 대한민국 | 동결된 유전자원 시료 융해 장치 및 이를 이용한 융해 방법 |
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KR100903581B1 (ko) | 2008-07-10 | 2009-06-22 | 주식회사 노아바이오텍 | 돼지 액상정액 장기보존을 위한 희석제 |
CN102246745A (zh) * | 2011-05-16 | 2011-11-23 | 西北农林科技大学 | 用于动物精原干细胞冷冻保存的抗冻剂及其方法 |
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KR100903581B1 (ko) | 2008-07-10 | 2009-06-22 | 주식회사 노아바이오텍 | 돼지 액상정액 장기보존을 위한 희석제 |
CN102246745A (zh) * | 2011-05-16 | 2011-11-23 | 西北农林科技大学 | 用于动物精原干细胞冷冻保存的抗冻剂及其方法 |
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