CTAB method, low pH medium with high salt method (LPHS), and urea method were used and improved to extract high-quality DNA from Lauraceae plant Cinnamomum cassia Presl. , C. zeylanicum and C.

为了从富含次生代谢物的樟科植物肉桂、锡兰肉桂、阴香中获得高质量DNA ，研究和改进了CTAB法、高盐低pH法和尿素法。