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首頁 > 核酸生物學(xué) > 核酸提取 > 基因組提取

昆蟲基因組DNA提取試劑盒

昆蟲基因組DNA提取試劑盒

產(chǎn)品編號:RTG2408

產(chǎn)品規(guī)格:50次

數(shù)量
價格 ¥700

 

昆蟲基因組DNA提取試劑盒

Insect Genomic DNA Isolation Kit

試劑盒內(nèi)容及保存:

試劑盒組成

RTG2408

50次)

貯存方式

緩沖液IL

22 ml

常溫

緩沖液IB(濃縮液)

26 ml

常溫

緩沖液LF

16 ml

常溫

DNA Wash Buffer (濃縮液)

65 ml

常溫

緩沖液WB(濃縮液)

30 ml

常溫

洗脫緩沖液EB

15 ml

常溫

蛋白酶K

1.05 ml

-20

RNase A

220 μl

-20

吸附柱CG(含收集管)

50

常溫

說明書

1

 

儲存條件和效期:

室溫保存,12個月內(nèi)有效。緩沖液IL與緩沖液 IB可能有沉淀產(chǎn)生,37℃水浴溶解后即可。RNase A和蛋白酶K常溫運輸,-20保存。

產(chǎn)品簡介:

該試劑盒采用獨特的裂解液能夠有效除去多糖多酚等,能夠從昆蟲、軟體動物、節(jié)肢動物、蛔蟲等樣品中提取DNA,保存在醇類的樣品也適用于本試劑盒的提取。一次操作可以處理小于50mg組織,樣品經(jīng)裂解液消化,氯仿分離除去大部分的多糖多酚,再經(jīng)分離柱進一步純化,便可得到高純度的DNA。所得的DNA可以用于PCR,Southern雜交,酶切消化等實驗。

準(zhǔn)備工作:

1. 準(zhǔn)備65℃水浴;無水乙醇;制冰機;1.5ml離心管;2ml離心管

2. 按照標(biāo)簽所示在緩沖液IB中加入異丙醇,在DNA Wash Buffer和緩沖液WB中加入無水乙醇,混勻后蓋緊瓶蓋后常溫貯存?zhèn)溆谩?

3. 每次使用前請檢查緩沖液IL,緩沖液IB是否有沉淀生成,如果出現(xiàn)沉淀,37℃溫浴至沉淀溶解后再使用。

標(biāo)準(zhǔn)操作步驟:

如非指出,所有離心步驟均為使用臺式離心機在常溫下離心。

1. 液氮充分研磨樣品。

2. 收集研磨成粉末的50 mg樣品,置于1.5ml離心管中。

3. 加入350 μl65℃預(yù)熱的緩沖液 IL,并加入20 μl 蛋白酶K劇烈地漩渦振蕩,確保所有的組織團都分散均勻。

4.65℃水浴20-30min。水浴期間顛倒樣品數(shù)次。

5. 加入300 μl緩沖液LF,充分混勻,12,000 rpm (~13,400×g )  離心5分鐘。

6. 小心地把上清液吸至另一新的1.5ml離心管中。注意確保不要打散沉淀團或把組織碎片也一起轉(zhuǎn)移。 

7. 加入4 μl RNase A,渦旋混勻。常溫放置2min。

8. 加入等體積的緩沖液 IB(請確保已經(jīng)按照標(biāo)簽加入異丙醇),充分混勻。如:向300μl上清中加入300 μl 緩沖液 IB。  

9. 把上述混勻的液體轉(zhuǎn)移到吸附柱CG上。10,000×g離心1 min以結(jié)合DNA,棄去濾出液體。純化柱最大容量為750 μl,如果混合液大于750 μl,請分兩次過柱。 

10. 將吸附柱重新套回收集管中,加入500μl 緩沖液WB(請確保已經(jīng)按照標(biāo)簽加入無水乙醇)至柱子中,10,000×g離心1min,倒棄流出液;

11. 將吸附柱重新套回收集管中,加入600μl DNA Wash Buffer(請確保已經(jīng)按照標(biāo)簽加入無水乙醇)至柱子中,10,000×g離心1min,倒棄流出液;

注意:DNA Wash Buffer使用前須按要求用無水乙醇稀釋。如果放入冰箱中,使用前須恢復(fù)到室溫。 

12.再加入600 μl DNA Wash Buffer(請確保已經(jīng)按照標(biāo)簽加入無水乙醇)至柱子中,8,000×g離心1min,棄去流出液;

13. 將吸附柱重新套回2ml收集管中,最大轉(zhuǎn)速(>13000×g)離心空結(jié)合柱1min以干燥柱子的基質(zhì);這一步對下面的洗脫步驟至關(guān)重要。 

14. 將柱子置于1.5 ml滅菌離心管,加入50-150 μl  65℃預(yù)熱的洗脫緩沖液EB至柱子的膜中央。常溫靜置5 min; 

15. 常溫下,離心(>13000g)1min,以洗脫DNA。保留含DNA的流出液。將DNA儲于-20℃。

DNA濃度及純度檢測:

基因組DNA片段的大小與樣品保存時間、操作過程中的剪切力等因素有關(guān)。提取的DNA片段可用瓊脂糖凝膠電泳和紫外分光光度計檢測濃度與純度??膳渲?.8-1.0%瓊脂糖凝膠,使用λ/HindIII判斷基因組的大小,完整的基因組大小應(yīng)在23 kb以上。使用分光光度計檢測時, OD260/OD280比值應(yīng)為1.7–1.9之間,如果洗脫時不使用洗脫緩沖液,而使用去離子水洗脫,比值可能偏低,但并不表明DNA純度不高。 

 

常見問題

可能原因

建議

堵柱子

轉(zhuǎn)移裂解上清時,轉(zhuǎn)移了沉淀

按說明書操作,緩沖液LF分離后,確保不轉(zhuǎn)移到沉淀

樣品太粘稠

樣品量別超過說明書上所說的,或者增加緩沖液IB的用量。

低濃度的DNA

樣品的破壁方式不對

不論新鮮還是干燥樣品,在加入緩沖液IL之前必須用適當(dāng)方式的研磨成粉末。

樣品的裂解效果不好

減少樣品量,或者增加緩沖液IL的用量。

DNA殘留在柱子上

增加洗脫液EB的用量,并在離心洗脫前將洗脫液EB65孵育5min。

DNA洗滌不當(dāng)

DNA Wash Buffer按說明書用無水乙醇稀釋。

下游應(yīng)用不好

提取的DNA含鹽量高

DNA Wash Buffer必須按要求用無水乙醇稀釋,必須常溫放置。

提取的DNA含有乙醇

洗脫前,必須最高轉(zhuǎn)速空甩柱子1 min。

 

核酸提取產(chǎn)品發(fā)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

InstitutionInstitute 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

InstitutionChina 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)

InstitutionState Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, CAAS

Paper linkhttps://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

InstitutionState Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Biotechnology

Paper linkhttps://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

InstitutionInstitute of Genetics and Developmental Biology, Chinese Academy of Sciences

Paper linkhttps://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產(chǎn)物純化試劑盒

Journal: J. Appl. Ichthyol. 29 (2013), 1234–1240

InstitutionCollege of Animal Science and Technology, Gansu Agricultural University

Paper linkhttps://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產(chǎn)物純化試劑盒

Journal: Mol Biol Rep (2013) 40:97–107

InstitutionYunnan Institute of Microbiology, Yunnan University

Paper linkhttps://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

InstitutionHaikou Experimental Station, Chinese Academy of Tropical Agricultural Sciences

Paper linkhttps://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產(chǎn)物純化試劑盒

Journal: Aquaculture Research, 2016, 47, 570–578

InstitutionCollege 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 普通質(zhì)粒小提試劑盒

Journal: Journal of Plant Science & Molecular Breeding  Volume 5 Article 2 2016

InstitutionHaikou 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 普通質(zhì)粒小提試劑盒

Journal: Fronties in Microbiology May 2018 | Volume 9 | Article 937

InstitutionCollege of Veterinary Medicine, Northeast Agricultural University

Paper linkhttps://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/細胞基因組DNA提取試劑盒

Journal: Ecotoxicology and Environmental Safety 165 (2018) 484–494

InstitutionKey Laboratory of Embryo Development and Reproductive Regulation of Anhui Province, Fuyang Normal University

Paper linkhttp://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 高純質(zhì)粒小提試劑盒

Journal: Theranostics 2019, Vol. 9, Issue 21

InstitutionSchool of Traditional Chinese Pharmacy, China Pharmaceutical University

Paper linkhttps://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

InstitutionInstitute of Apicultural Research, Chinese Academy of Agricultural Sciences

Paper linkhttps://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 普通質(zhì)粒小提試劑盒

Journal: Plant Molecular Biology Reporter Published 27 January 2021

InstitutionCollege of Horticulture, Hainan University

Paper linkhttps://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 linkhttps://www.frontiersin.org/articles/10.3389/fmicb.2023.1153153/full

 


 
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