Molecular genetic study on the crude herb Baizhi and its source
Molecular genetic study on the crude herb Baizhi and its source
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发表时间:
2004
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通讯作者:
Huang Lu-qi
中科院分区:
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作者:
Huang Lu-qi
OBJECTIVE To study the relationship among the different sources of the crude herbs Baizhi. METHODS Four commodity varieties of crude herbs Qibaizhi, Yubaizhi, Hangbaizhi, Chuanbaizhi and their affinities, Angelica dahuica(Fisch. ex Hoffm. ) Benth et Hook.f.ex Franch.et Sav. ,A. formosana de Boiss, A. porphyrocaulis Nakai et Kitagawa,Aamurensis Schischk, A . baizhioides (Mss.), were characterized by RAPD method using 40 random primers. Based on the RAPD analysis, their ITS were sequenced and analysed.R ESULTS 206 loci were amplified, 188 loci of which were polymorphic(88.3% ) , and the strict consensus tree was concluded. ITS 1 sequence was 439 bp,and ITS 2 was 410 bp.CONCLUSION The four commodity varieties were originated from A. formosana. A. dahurica. They were suggested to be named as A.formosana de Boiss cv. officinarum cv. nov. . A .formosana, A. dahurica and A. porphyrocaulis should be treated as different species and independent from each other.