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3种不同人参胶囊对果蝇寿命的影响
Effects of three kinds of ginseng capsules on the life span of drosophila melanogaster’s longevity
【摘要】 [目的]探讨不同人参胶囊延缓O regon K野生型黑腹果蝇衰老的作用。[方法]收集8 h内乳化未交配雌雄果蝇6 000只,雌雄各半,随机分配在A、B、C 3种人参胶囊的各自4个浓度组中,每个浓度组雌雄果蝇各200只,每4d更换1次培养基,每2 d计数1次,用生存试验检测果蝇寿命。[结果]A胶囊0.06%、0.20%和0.60%浓度组的雌性果蝇与对照组比较延长平均寿命2.4~5.3 d,延长雌蝇平均最高寿命为3.4~8.8 d;B胶囊0.120%和0.360%浓度组雌蝇与对照组比较平均寿命延长2.5~3.6 d,且延长平均最高寿命为2.4~3.4 d;0.120%浓度组雄蝇与对照组比较延长平均最高寿命为2.8 d;C胶囊0.24%和0.72%浓度组雌蝇与对照组比较延长平均寿命2.96~3.55 d,0.24%浓度组雌蝇与对照组比较延长平均最高寿命3.45 d;0.08%浓度组雄蝇与对照组比较延长平均寿命2.97 d(P<0.05或P<0.01)。[结论]人参能延长O regon K野生型黑腹果蝇的寿命。
【Abstract】 [Objective] To investigate the impact of different kinds of processed ginseng capsules to the longevity test of Drosophila Melanogaster. [Methods] Newly trapped and not mated flies were collected within 8 hours,separated by sex and randomly put into different concentration of different(A,B,C) ginseng capsules.Each group containied 200 flies.There were 400 flies in one concentration group and there were 4 concentration groups for one kind of ginseng.The number of dead flies was counted every 2 days and the culture medium were replaced every 4 days until all flies died. [Results] The female’s mean life-span(MSL) and maximum mean life-span(MMLS) of 0.06%,0.20% and 0.60% concentration groups of A were longer than that of the control group,prolonged by 2.4~5.3 days and 3.8~8.8days respectly.The female’s MSL and MMSL of 0.12% and 0.36% groups of B were prolonged by 2.5~3.6 days and 2.4~3.4 days respectively,male’s MSL was prolonged by 2.8 days.The female’s MSL of 0.24% and 0.72% groups of C were prolonged by 2.96~3.55 days,the female’s MMSL of 0.24% group was prolonged by 3.45 days,male’s MSL of 0.08% concentration group was prolonged by 2.97 days.And they were all significantly prolonged(P <0.05 or P <0.01). [Conclusion] Ginseng can prolong the longevity of Drosophila Melanogaster.
- 【文献出处】 上海预防医学杂志 ,Shanghai Journal of Preventive Medicine , 编辑部邮箱 ,2006年04期
- 【分类号】R285.5
- 【被引频次】7
- 【下载频次】173