1.Selection of Induction Factors for Adventitious Buds of Sarcandra glabra in Vitro
Jianhuan PAN ; Chaomei PAN ; Liangjian CHEN ; Chongcai HUANG ; Zhenzhen LAI
Journal of Guangzhou University of Traditional Chinese Medicine 2004;0(05):-
Objective To establish the culture technology system for the in-vitro induction of adventitious buds of Sarcandra glabra(Thumb.) Nakai by investigating the induction factors of in-vitro adventitious buds.Methods Stem segments of Sarcandra glabra were cultured as explants.The effects of culture medium with different concentrations of 6-benzylaminopurine(6-BA) and indole butyric acid(IBA) added,lighting time,light intensity,and temperature on the induction of adventitious buds from the explants were observed.Results The medium containing both 6-BA and IBA was more effective to induce shoot formation of Sarcandra glabra than the medium only containing 6-BA or IBA;high concentration of plant hormones would block the growth of the plantlets.The scattering light or faint direct light was suitable for the shoot formation,while dark or strong light would induce the plantlets withered or even dead.Temperature in the range of 25 ℃~30 ℃ was beneficial for the growth of adventitious buds,and the bud induction rate arrived 100% at the temperature of 25 ℃.Conclusion At the temperature of 25 ℃,the faint sunlight or direct light less than 2000 lux,and the medium with 2.5 mg?L-1 6-BA and 0.1 mg?L-1 IBA added can stimulate significantly the adventitious bud formation of Sarcandra glabra,the induction rate up to 82.98%.
2.Research progress of serious games self-management education for children and adolescents with type 1 diabetes mellitus
Jia SONG ; Shiming HUANG ; Chongcai GU ; Xing LI ; Shiyan ZHAO ; Siqin LIU ; Su LI
Chinese Journal of Practical Nursing 2024;40(29):2308-2313
This paper summarized the game mechanism, application status and application effect of serious games in self-management education for children and adolescents with type 1 diabetes mellitus (T1DM), and put forward the existing shortcomings and suggestions, which can provide references for Chinese medical personnel to carry out health education and develop relevant serious games in the future.