Tissue culture of Swertia bimaculata
- VernacularTitle:獐牙菜的组织培养
- Author:
Hua LONG
;
Xuefeng HU
;
Hengyu HUANG
- Publication Type:Journal Article
- Keywords:
Swertia bimaculata(Sieb.et Zucc.) Hook.f.et Thoms.ex C.B.Clarke;
callus;
adventitious bud;
rooting;
tissue culture
- From:
Chinese Traditional and Herbal Drugs
1994;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective In order to protect the natural resources of Swertia bimaculata which has been destroyed seriously,the method of artificial propagation by way of tissue culture have been systematically studied.Methods The stems,leaves,and stems with buds which were from the seedlings germinated from the seeds on the initial medium were taken as explants.These explants were cultured on MS culture media by adding different portions of hormones at various cultural conditions.Results The stems were the best material in speeding propagation among the three explants.The proper initial medium for the stems was MS+ BA 0.5 mg/L+saccharose 3.0%,the optimum medium for proliferation was MS+BA 0.5 mg/L+IBA 0.1 mg/L+saccharose 3.0%,and the best medium for rooting was 1/2MS+NAA 0.5 mg/L+saccharose 1.5%.Conclusion Tissue culture of S.bimaculata could make its propagation rapid,its resources preserved,and its utilization last.