Download Ancient DNA: Methods and Protocols by Tara L. Fulton (auth.), Beth Shapiro, Michael Hofreiter PDF

By Tara L. Fulton (auth.), Beth Shapiro, Michael Hofreiter (eds.)

Research into historical DNA begun greater than 25 years in the past with the booklet of brief mitochondrial DNA series fragments from the quagga, an extinct relative of the zebra. historical DNA study relatively received momentum following the discovery of PCR, which allowed thousands of copies to be made up of the few ultimate DNA molecules preserved in fossils and museum specimens. In Ancient DNA: tools and Protocols specialist researchers within the box describe a number of the protocols which are now favourite to review historic DNA. those contain directions for developing an historical DNA laboratory, extraction protocols for a variety of varied substrates, information of laboratory ideas together with PCR and NGS library guidance, and proposals for acceptable analytical ways to make experience of the sequences acquired. Written within the hugely profitable Methods in Molecular Biology™ sequence layout, chapters comprise introductions to their respective themes, lists of the mandatory fabrics and reagents, step by step, without problems reproducible laboratory protocols, and key tips about troubleshooting and averting recognized pitfalls.

Authoritative and functional, Ancient DNA: tools and Protocols seeks to assist scientists within the extra research of old DNA and the methodological methods in historic research.

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Add 450 mL of washing buffer to the column and apply the vacuum (see Note 16). 7. Repeat the washing step at least once while the column remains on the vacuum manifold (see Note 17). 8. Insert the column into a collection tube and centrifuge for 30 s at 16,000 × g (see Note 18). 9. 5-mL tube and allow the silica to air-dry by incubating the columns with open lids for about 3 min (see Notes 5 and 18). 10. Add 50 mL of elution buffer onto the center of the silica pellet and incubate the columns for 10 min with closed lids (see Notes 19 and 20).

5. Place the column in a collection tube and centrifuge for 30 s at 16,000 × g (see Note 15). 6. Place the column back onto the VacConnector of the vacuum manifold. Add 450 mL of washing buffer to the column and apply the vacuum (see Note 16). 7. Repeat the washing step at least once while the column remains on the vacuum manifold (see Note 17). 8. Insert the column into a collection tube and centrifuge for 30 s at 16,000 × g (see Note 18). 9. 5-mL tube and allow the silica to air-dry by incubating the columns with open lids for about 3 min (see Notes 5 and 18).

2. 5 mL of binding buffer and 100 mL of well-mixed silica suspension to the extraction buffer in each tube. Incubate for 3 h in the dark under constant agitation (see Notes 9–11). 3. Place a disposable VacConnector onto the luer adapter of the vacuum manifold, then place the assembled column onto the VacConnector (depending on the manifold used, up to 24 columns can be handled in parallel). 4. Centrifuge the sample for 2 min at 5,000 × g, discard the supernatant, and resuspend the silica pellet in 400 mL of binding buffer.

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