I have tried using the Qiagen Plant Mini kit and a CTAB method to extract DNA from cherry buds but I am finding it difficult to get high yeilds and good quality DNA. Can anyone recommend a method?
Hi, I don't work with cherries but I am extracting DNA with the DNA Extraction Kit from MasterPure (Epicentre). I am working with insects and for me this kit work very well! Cheers, Nadine
Hi Emma, have a look here: http://www.epibio.com/applications/nucleic-acid-purification-extraction-kits/dna-purification-genomic/masterpure-complete-dna-and-rna-purification-kit
The quality of DNA is affected by the polyphenol and essential oil content of the material you use (bud). I m not sure if the kits you use has the provision for phenol extraction. Otherwise, phenol extraction step would help you in obtaining quality DNA...
I am extracting DNA from Variety of Plants including apple. But high phenol content reduces the yield content and quality. I am using CTAB method for DNA Extraction. The buffer contains 1% of PVP K-30; 2% CTAB and 0.5 % of mercepethanol. you can try this the NaCl concentration is 1.4M and TrisHCl and EDTA. Try this method surely you will get good quality of DNA
You might want to try this paper, it includes rosaceae sp.: Gilmore B., Bassil, N, and Hummer K. 2011. DNA extraction protocols from dormant buds of twelve woody plant gernera. J Am Pomol Soc. 65(4):201-207
i worked with pomegranate (with almost 10 % phenols in it)and used Genei Kit , also used CTAB but without PVP purification. By both got good DNA. I think its a stage at which u take the samlpe. and of course very fine crushing. For me very young leaves which have emerged 1-2 days before ,did not worked.