好的普洱茶外形色泽褐红（猪肝色），条索肥嫩、紧结，闻其味有淡淡的桂园、玫瑰、樟、枣、藕等香味并伴有特殊的陈香。
The good Pu'er Tea is red-brown(the color of pig liver), fat and tight leaves, with light smell of laurel, rose, camphor, dates and lotus combined with the special aged-aroma, etc.
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。
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。
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.
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