CN104293931B - 一种定量RNaseH活性测定方法 - Google Patents
一种定量RNaseH活性测定方法 Download PDFInfo
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- CN104293931B CN104293931B CN201410502173.3A CN201410502173A CN104293931B CN 104293931 B CN104293931 B CN 104293931B CN 201410502173 A CN201410502173 A CN 201410502173A CN 104293931 B CN104293931 B CN 104293931B
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- rnaseh
- dna
- rna
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/34—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase
- C12Q1/44—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving esterase
Abstract
Description
组分 | 体积 |
DEPC水 | 至50μl |
5x RT缓冲液 | 10 |
PolyA(1mg/mL) | 5μl |
Oligo dT 18(10μM) | 10μl |
dTTP(10mM) | 2μl |
逆转录酶(TaKaRa) | 1 U |
温度 | 时间 |
37℃ | 30分钟 |
4℃ | 保持 |
组分 | 体积 |
上述制备的DNA+RNA杂合链 | 15μl |
RNaseH | 0-1024 U |
温度 | 时间 |
37℃ | 30分钟 |
4℃ | 保持 |
RNaseH酶量 (U) | 荧光数值 |
1024 | 252. |
512 | 255. |
256 | 253. |
128 | 286. |
64 | 363. |
32 | 527. |
16 | 668. |
8 | 953. |
4 | 932. |
2 | 1027. |
1 | 1068. |
0 | 1097. |
实验 | EC50 (mU) |
1 | 19.55 |
2 | 20.08 |
3 | 19.74 |
4 | 19.39 |
5 | 20.21 |
平均值 (mU) | 19.79 |
标准差SD (U) | 0.35 |
变异系数 CV (%) | 1.75 |
厂家 | 货号 | EC50 (mU) |
NEB | M0297 | 18.29±1.97 |
Takara | 2150A | 18.41±0.73 |
Enzymatics | Y9220L | 16.73±1.02 |
自制 | -- | 16.16±0.86 |
平均 | 17.40±1.15 |
Claims (3)
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CN201410502173.3A CN104293931B (zh) | 2014-09-28 | 2014-09-28 | 一种定量RNaseH活性测定方法 |
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CN104293931A CN104293931A (zh) | 2015-01-21 |
CN104293931B true CN104293931B (zh) | 2017-01-18 |
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Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100816419B1 (ko) * | 2005-10-14 | 2008-03-27 | 래플진(주) | 핵산의 등온증폭 방법 및 핵산과 신호 프로브의 동시등온증폭을 이용한 핵산의 검출방법 |
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Address after: 210038 Jiangsu branch of Nanjing economic and Technological Development Zone Hongfeng road science and Technology Park building C1-2 East 1-6 layer Patentee after: VAZYME BIOTECH (NANJING) CO., LTD. Address before: 210014, Nanjing, Jiangsu province Xuanwu District, Xiaolingwei double worship Lane No. 78, D Patentee before: VAZYME BIOTECH (NANJING) CO., LTD. |
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Address after: Floor 1-6, east section, building C1-2, Hongfeng science and Technology Park, Kechuang Road, Nanjing Economic and Technological Development Zone, Nanjing City, Jiangsu Province 210038 Patentee after: Nanjing novozan Biotechnology Co., Ltd Address before: 210038 Jiangsu branch of Nanjing economic and Technological Development Zone Hongfeng road science and Technology Park building C1-2 East 1-6 layer Patentee before: VAZYME BIOTECH (NANJING) Co.,Ltd. |