Fifty cultivated Catharanthus roseus seedlings were selected for tip-pruning treatment and the effects of tip-pruning on seedling growth and source-sink regulation were investigated for revealing physiological mechani...Fifty cultivated Catharanthus roseus seedlings were selected for tip-pruning treatment and the effects of tip-pruning on seedling growth and source-sink regulation were investigated for revealing physiological mechanisms of plants. The results showed that tip-pruning treatment resulted in obvious inhibition of apical dominance and enhancement of branching numbers. The contents of soluble sugars, acid sucrose invertase activity (AI) had a great change in differently positional leaves of the seedling. The sink strength in tip leaves of seedlings dramatically declined after tip-pruning treatment, while that in the leaves at the middle and bottom of seedlings had no obvious changes. The inhibition of apical dominance of tip leaves of seedlings was caused by the diminished sink strength due to tip-pruning treatment,展开更多
Objective: To investigate the clinical efficacy of acupuncture combined with tuina in treating patients with cervical vertigo. Methods: According to the principle of randomization, 258 cases with cervical vertigo who ...Objective: To investigate the clinical efficacy of acupuncture combined with tuina in treating patients with cervical vertigo. Methods: According to the principle of randomization, 258 cases with cervical vertigo who met the inclusion criteria for the study were randomly divided into an observation group and a control group, with 129 cases in each. The patients in the observation group received acupuncture combined with tuina therapy, while those in the control group were just treated by the same acupuncture therapy as in the observation group. After 10-day continuous treatments, the clinical efficacies of the two groups were analyzed and compared. Results: The total effective rate of the observation group was 100%, versus 86.0% of the control group, and the difference was significant(P<0.05). After treatment, cervical range of motion(ROM) scores in both groups were statistically significantly different from those before treatment(all P<0.05); in addition, there was a statistically significant difference in inter-group comparison of ROM score(P<0.05). Conclusion: Compared with simple acupuncture treatment, acupuncture combined with tuina therapy has a better effect in improving the ROM of cervical vertigo patients, with higher clinical efficacy.展开更多
基金The research was Supported by the Natural Science Foundation of Heilongjiang Province (C200511)
文摘Fifty cultivated Catharanthus roseus seedlings were selected for tip-pruning treatment and the effects of tip-pruning on seedling growth and source-sink regulation were investigated for revealing physiological mechanisms of plants. The results showed that tip-pruning treatment resulted in obvious inhibition of apical dominance and enhancement of branching numbers. The contents of soluble sugars, acid sucrose invertase activity (AI) had a great change in differently positional leaves of the seedling. The sink strength in tip leaves of seedlings dramatically declined after tip-pruning treatment, while that in the leaves at the middle and bottom of seedlings had no obvious changes. The inhibition of apical dominance of tip leaves of seedlings was caused by the diminished sink strength due to tip-pruning treatment,
基金supported by 2012 Scientific Research Project of Yiwu(the Second Batch,No.120316)
文摘Objective: To investigate the clinical efficacy of acupuncture combined with tuina in treating patients with cervical vertigo. Methods: According to the principle of randomization, 258 cases with cervical vertigo who met the inclusion criteria for the study were randomly divided into an observation group and a control group, with 129 cases in each. The patients in the observation group received acupuncture combined with tuina therapy, while those in the control group were just treated by the same acupuncture therapy as in the observation group. After 10-day continuous treatments, the clinical efficacies of the two groups were analyzed and compared. Results: The total effective rate of the observation group was 100%, versus 86.0% of the control group, and the difference was significant(P<0.05). After treatment, cervical range of motion(ROM) scores in both groups were statistically significantly different from those before treatment(all P<0.05); in addition, there was a statistically significant difference in inter-group comparison of ROM score(P<0.05). Conclusion: Compared with simple acupuncture treatment, acupuncture combined with tuina therapy has a better effect in improving the ROM of cervical vertigo patients, with higher clinical efficacy.