全血基因組DNA小(xiǎo)量提取試劑盒
Total DLood DNA Miniprep
Kit
● 試劑盒内容及保存:
試劑盒組成
|
RTG2406
(50次)
|
貯存方式
|
緩沖液DL1
|
16
ml
|
常溫
|
緩沖液DL2
|
16
ml
|
常溫
|
去蛋白(bái)液GD(濃縮液)
|
30 ml
|
常溫
|
漂洗液PW(濃縮液)
|
25
ml
|
常溫
|
洗脫緩沖液EB
|
15
ml
|
常溫
|
吸附柱CG
|
50個(gè)
|
常溫
|
收集管(2
ml)
|
50個(gè)
|
常溫
|
說明書
|
1份
|
|
● 儲存條件(jiàn)和效期:
該試劑盒常溫貯存,常溫運輸。開(kāi)封後有效期一(yī)年(nián)。
● 産品簡介:
全血基因組DNA
小(xiǎo)量提取試劑盒可從(cóng)200-400 μl體積新鮮、冷凍或抗凝全血樣本中快速分離純化基因組DNA。該試劑盒可以在30分鍾内完成單個(gè)或多(duō)個(gè)樣品的操作。 提取過程無需使用蛋白(bái)酶K消化,不需要酚氯仿抽提,
也無需耗時的異丙醇沉澱等過程 。
使用該試劑盒提取到(dào)的DNA
可以用于PCR,Southern雜(zá)交,酶切消化等實驗。
● 準備工(gōng)作:
1. 準備無水(shuǐ)乙醇;制冰機(jī);1.5ml離心管;2ml離心管;離心機(jī)
2. 按照(zhào)标簽所示在去蛋白(bái)液GD和漂洗液PW中加入無水(shuǐ)乙醇,混勻後蓋緊瓶蓋後常溫貯存備用。
3. 每次使用前請檢查緩沖液DL1和DL2是否有沉澱生(shēng)成,如果出現沉澱,37℃溫浴至沉澱溶解後再使用。
● 标準操作步驟:
如非指出,所有離心步驟均為(wèi)使用台式離心機(jī)在常溫下(xià)離心。
注意:以下(xià)方案适用于400
μl體積新鮮或冷凍血液樣本。如果使用低(dī)于400 μl的全血樣本,必須按比例減少緩沖液DL1和DL2的用量或者用1×PBS溶液補齊至400 μl,嚴格按照(zhào)緩沖液DL1:全血:緩沖液DL2=3:4:3體積比進行操作,否則将導緻後續操作無法進行。
1. 加入300μl緩沖液DL1于1.5
ml離心管中。
2. 加入400
μl抗凝全血,漩渦劇烈震蕩30秒(miǎo)。 注:如果低(dī)于400 μl血液,用1×PBS補齊到(dào)400
μl。
3. 加入300μl緩沖液DL2,劇烈搖動離心管3-5次,漩渦劇烈震蕩30秒(miǎo)-60秒(miǎo)。
注:加入緩沖液DL2後,會(huì)出現大量血紅(hóng)蛋白(bái)沉澱,必須劇烈震蕩。
4. 12000 rpm 離心2分鍾。
5. 把吸附柱裝在2ml收集管中(已提供),将第4步得到(dào)的上(shàng)清溶液全部轉入柱中(小(xiǎo)心别觸及沉澱),12000
rpm離心1min,倒棄流出液重新套上(shàng)收集管。
注:吸附柱的承受最大體積是700 μl,如上(shàng)清超過此體積,可分2次離心,保證所有上(shàng)清都加到(dào)柱中。
6.加入500 μl
去蛋白(bái)液GB(注意是否已經加入乙醇)至柱子中,12000 rpm離心1min,棄去流出液。
注:吸附柱膜上(shàng)會(huì)有血色素殘餘,這是正常現象,可以被去蛋白(bái)液GD和漂洗液PW洗去。
7. 将吸附柱重新套回2ml收集管中,加入700μl 漂洗液PW(注意是否已經加入乙醇)至柱子中,12000 rpm離心1min,倒棄流出液;
8. 再加入500μl
漂洗液PW至柱子中,12000 rpm離心1min,
棄去流出液;
9. 将吸附柱重新套回2ml收集管中,12000 rpm離心空結合柱2 min以幹燥柱子的基質;
注:這一(yī)步驟至關重要,不要省略。 否則殘餘乙醇會(huì)影響後續酶切或PCR實驗。
10. 将柱子置于1.5ml滅菌離心管,加入50-80 μl65℃預熱的洗脫緩沖液EB或滅菌去離子水(shuǐ)至柱子的膜中央。 常溫靜(jìng)置2 min;
注: ① 洗脫緩沖液體積最好不少于50 μl,體積過小(xiǎo)影響回收效率。
② 洗脫液的pH值對于洗脫效率有很大影響。若用水(shuǐ)做洗脫液應保證其pH值在7.0-8.5範圍内,pH值低(dī)于7.0會(huì)降低(dī)洗脫效率。
11. 12000 rpm離心
2 min洗脫DNA。保留含DNA的流出液。将DNA儲于-20℃。
● DNA濃度及純度檢測:
基因組DNA片段的大小(xiǎo)與樣品保存時間、操作過程中的剪切力等因素有關。提取的DNA片段可用瓊脂糖凝膠電(diàn)泳和紫外分光(guāng)光(guāng)度計檢測濃度與純度。可配制0.8-1.0%瓊脂糖凝膠,使用λ/HindIII判斷基因組的大小(xiǎo),完整的基因組大小(xiǎo)應在23kb以上(shàng)。使用分光(guāng)光(guāng)度計檢測時, OD260/OD280比值應為(wèi)1.7–1.9之間,如果洗脫時不使用洗脫緩沖液,而使用去離子水(shuǐ)洗脫,比值可能(néng)偏低(dī),但并不表明DNA純度不高(gāo)。
● 常見(jiàn)問題分析:
常見(jiàn)問題
|
可能(néng)原因
|
建議
|
堵柱子
|
樣本體積不對,裂解不完全
|
未按照(zhào)說明書使用指定體積操作,請嚴格按照(zhào)緩沖液DL1:全血:緩沖液DL2=3:4:3體積比進行操作
|
回收不到(dào)DNA或得率低(dī)
|
堵柱子
|
見(jiàn)上(shàng)
|
化療病人全血中提取DNA
|
化療病人血液中白(bái)細胞數量減少,導緻DNA數量降低(dī)
|
全血樣品保存不當,導緻全血溶血導緻DNA降解
|
4℃冰箱中貯存2周的全血開(kāi)始出現溶血現象,此時DNA随貯存時間延長(cháng)會(huì)程序分解,最終導緻分離不到(dào)電(diàn)泳可見(jiàn)的DNA;全血應該-20℃或-80℃貯存。
|
去蛋白(bái)液GD和漂洗液PW沒有按說明書加入乙醇稀釋
|
使用前按說明書加入适量的無水(shuǐ)乙醇進行稀釋
|
DNA純度差
|
高(gāo)A260/A280比率接近2.0
|
考慮全血樣品的新鮮程度。陳舊(jiù)全血中的DNA會(huì)降解成小(xiǎo)片段DNA或核苷酸混合物(wù),導緻A260讀(dú)數變大
|
DNA中有RNA污染
|
使用非常新鮮的全血提取DNA時電(diàn)泳結果會(huì)有RNA污染,RNA不能(néng)作為(wèi)擴增模闆,不會(huì)影響PCR擴增。如要去除RNA,可在步驟1加入緩沖液DL1時同步加入5 μl RNaseA溶液(10mg/ml)
|
洗滌時柱中有帶顔色的遺留物(wù)
|
未按照(zhào)說明書使用指定體積操作
|
請嚴格按照(zhào)緩沖液DL1:全血:緩沖液DL2=3:4:3體積比進行操作
|
去蛋白(bái)液GB和漂洗液PW沒有按說明書加入乙醇稀釋
|
使用前按說明書加入适量的無水(shuǐ)乙醇進行稀釋
|
實驗示例:
400μl human blood gDNA 上(shàng)樣5μl
人血液基因組擴增人β-球蛋白(bái) 1.3kb 片段
核酸提取産品發表文章
1. [2008 IF=1.749] Development of a sequence-characterized
ampli?ed region marker for diagnosis of dwarf bunt of wheat and detection of
Tilletia controversa Kuhn.
Author: J.H. Liu, L. Gao, T.G. Liu and W.Q. Chen
Product: RTP2201 瓊脂糖凝膠回收試劑盒
Journal: Letters in Applied Microbiology 2009,49,235-240
Institution:Institute of
Plant Protection ,Chinese Academy of Agricultural Sciences
Paper link: https://doi.org/10.1111/j.1472-765X.2009.02645.x
2. [2009 IF=2.435] Characterization of three new S-alleles
and development of an S-allele-specific PCR system for rapidly identifying the
S-genotype in apple cultivars.
Author: Shenshan Long, Maofu Li, Zhenhai Han, Kun Wang, Tianzhong Li
Product: RTP2201瓊脂糖凝膠回收試劑盒
Journal: Tree Genetics & Genomes (2010)
6:161–168
Institution:China
Agricultural University
Paper link: https://link.springer.com/article/10.1007/s11295-009-0237-6
3. [2010 IF=0.921] An ISSR-based Approach for the Molecular
Detection and Diagnosis of Dwarf Bunt of Wheat, Caused by Tilletia controversa
Kuhn.
Author: Li Gao,Wanquan Chen and Taiguo Liu
Product: RTP2201 瓊脂糖凝膠回收試劑盒
Journal: J Phytopathol 159:155–158 (2011)
Institution:State Key
Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant
Protection, CAAS
Paper link:https://onlinelibrary.wiley.com/doi/10.1111/j.1439-0434.2010.01735.x
4. [2010 IF=1.359] Curing the Plasmid pXO2 from Bacillus
anthracis A16 Using Plasmid Incompatibility.
Author: Huagui Wang, Xiankai Liu, Erling Feng, Li Zhu, Dongshu Wang, Xiangru Liao,
Hengliang Wang
Product: RTP2201 瓊脂糖凝膠回收試劑盒
Journal: Curr Microbiol (2011) 62:703–709
Institution:State Key
Laboratory of Pathogen and Biosecurity, Beijing Institute of Biotechnology
Paper link:https://link.springer.com/article/10.1007/s00284-010-9767-2
5. [2010 IF=1.993] Computation-assisted SiteFinding-PCR for
isolating flanking sequence tags in rice
Author: Hongru Wang, Jun Fang, Chengzheng Liang, Minghui He, Qiye Li, and
Chengcai Chu
Product: RTP2201 瓊脂糖凝膠回收試劑盒
Journal: BioTechniques Vol. 51 | No. 6 | 2011
Institution:Institute of
Genetics and Developmental Biology, Chinese Academy of Sciences
Paper link:https://pubmed.ncbi.nlm.nih.gov/22150334/
6. [2012 IF=0.903] T Polymorphisms in major
histocompatibility complex class IIa genes are associated with resistance to
infectious hematopoietic necrosis in rainbow trout, Oncorhynchus mykiss
(Walbaum, 1792).
Author: Z. Liu, D.-D. Hu, S.-J. Shao, J.-Q. Huang, J.-F. Wang and J. Yang
Product: RTP2202 PCR産物(wù)純化試劑盒
Journal: J. Appl. Ichthyol. 29 (2013), 1234–1240
Institution:College of
Animal Science and Technology, Gansu Agricultural University
Paper link:https://onlinelibrary.wiley.com/doi/full/10.1111/jai.12326
7. [2012 IF=1.958] Cloning, bioinformatics and the enzyme
activity analyses of a phenylalanine ammonia-lyase gene involved in dragon’s blood biosynthesis in Dracaena
cambodiana.
Author: Xing-Hong Wang,Changhe Zhang
Product: RTP2202 PCR産物(wù)純化試劑盒
Journal: Mol Biol Rep (2013) 40:97–107
Institution:Yunnan Institute
of Microbiology, Yunnan University
Paper link:https://link.springer.com/article/10.1007/s11033-012-2032-y
8. [2013 IF=1.687] Tobacco Arabinogalactan Protein NtEPc Can
Promote Banana (Musa AAA) Somatic Embryogenesis.
Author: H. Shu & L. Xu & Z. Li & J. Li & Z. Jin & S. Chang
Product: RTP2201 瓊脂糖凝膠回收試劑盒
Journal: Appl Biochem Biotechnol (2014)
174:2818–2826
Institution:Haikou
Experimental Station, Chinese Academy of Tropical Agricultural Sciences
Paper link:https://link.springer.com/article/10.1007/s12010-014-1228-0
9. [2015 IF=1.32] Association between MHC II beta chain gene
polymorphisms and resistance to infectious haematopoietic necrosis virus in
rainbow trout (Oncorhynchus mykiss, Walbaum, 1792).
Author: Juan Yang, Zhe Liu, Hai-Na Shi, Jiu-Pan Zhang, Jian-Fu Wang, Jin-Qiang
Huang & Yu-Jun Kang
Product: RTP2202 PCR産物(wù)純化試劑盒
Journal: Aquaculture Research, 2016, 47,
570–578
Institution:College of
Animal Science and Technology, Gansu Agricultural University
Paper link: https://onlinelibrary.wiley.com/doi/10.1111/are.12516
10. [2015 IF=] A weird DNA band in PCR and its cause.
Author: Chang Shenghe, Sun Wei, Zhou Zhaoxi, Li Jingyang, Dai Minjie, Shu Haiyan
Product: RTP2102 普通(tōng)質粒小(xiǎo)提試劑盒
Journal: Journal of Plant Science & Molecular
Breeding Volume 5 Article 2 2016
Institution:Haikou
experimental station, Chinese Academy of Tropical Agricultural Sciences
Paper link:
11. [2017 IF=4.076] Application of Real-Time Quantitative PCR
to Detect Mink Circovirus in Naturally and Experimentally Infected Minks.
Author: Xingyang Cui, Yunjia Shi, Lili Zhao, Shanshan Gu, Chengwei Wei, Yan
Yang,Shanshan Wen, Hongyan Chen and Junwei Ge
Product: RTP2102 普通(tōng)質粒小(xiǎo)提試劑盒
Journal: Fronties in Microbiology May 2018 | Volume 9 | Article 937
Institution:College of
Veterinary Medicine, Northeast Agricultural University
Paper link:https://pubmed.ncbi.nlm.nih.gov/29867846
12. [2017 IF=3.974] In vitro and in vivo toxic e?ects and in?ammatory responses induced by carboxylated
black carbon-lead complex exposure.
Author: Shuanglin Jiang,, Mengting Shang,Kui Mu,Nan Jiang,Haiyan Wen,Rong Wang,Hai Wu,Wenyong Li
Product: RTG2402 動物(wù)/細胞基因組DNA提取試劑盒
Journal: Ecotoxicology and Environmental
Safety 165 (2018)
484–494
Institution:Key Laboratory
of Embryo Development and Reproductive Regulation of Anhui Province, Fuyang
Normal University
Paper link:http://www.sciencedirect.com/science/article/pii/S0147651318309011
13. [2018 IF=8.063] ATF4 destabilizes RET through nonclassical
GRP78 inhibition to enhance chemosensitivity to bortezomib in human
osteosarcoma
Author: Jie Luo,# Yuanzheng Xia,# Yong Yin, Jun Luo, Mingming Liu, Hao Zhang,
Chao Zhang, Yucheng Zhao, Lei Yang, and Lingyi Kong
Product: RTP2101 高(gāo)純質粒小(xiǎo)提試劑盒
Journal: Theranostics 2019, Vol. 9, Issue 21
Institution:School of
Traditional Chinese Pharmacy, China Pharmaceutical University
Paper link:https://pubmed.ncbi.nlm.nih.gov/31534554
14. [2020 IF=1.857] Characterization and Developmental
Expression Patterns of Four Hexamerin Genes in the Bumble Bee, Bombus
terrestris (Hymenoptera: Apidae).
Author: Yakai Tian, Yingping Qu,Kun Dong,Shaoyu He,Wu Jie, and Jiaxing Huang
Product: RTP2201 瓊脂糖凝膠回收試劑盒
Journal: Journal of Insect Science (2021) 21(5): 13; 1–8
Institution:Institute of
Apicultural Research, Chinese Academy of Agricultural Sciences
Paper link:https://doi.org/10.1093/jisesa/ieab078
15. [2020 IF=1.336] Isopentenyl Diphosphate Isomerase (IPI)
Gene Silencing Negatively Afects Patchouli Alcohol Biosynthesis
in Pogostemon cablin
Author: Wuping Yan, Yuzhang Yang, Yougen Wu, Jing Yu, Junfeng Zhang,
Dongmei Yang, Zeeshan Ul Haq Muhammad
Product: RTP2102 普通(tōng)質粒小(xiǎo)提試劑盒
Journal: Plant Molecular Biology Reporter Published 27 January 2021
Institution:College
of Horticulture, Hainan University
Paper link:https://link.springer.com/article/10.1007/s11105-020-01269-0
16. [2021 IF=6.064] Genome resequencing and transcriptome
analysis reveal the molecular mechanism of albinism in Cordyceps militaris.
Author: Ying Zhao, YuDong Liu, Xun Chen and Jun
Xiao
Product: RTG2407 真菌基因組DNA提取試劑盒
Journal: Fronties in
Microbiology. Published 11 April 2023
Institution: Institute of Edible Fungi, Liaoning
Academy of Agricultural Sciences
Paper link:https://www.frontiersin.org/articles/10.3389/fmicb.2023.1153153/full