[目的]探究该物种扦插生根机理,便于品种的快速繁殖及应用推广。[方法]以不同扦插基质类型、激素类型及激素水平组合测定地中海荚蒾扦插后0、5、10、15和20 d 5个时期的生根情况及不同营养物质、相关酶活性和内源激素等生理指标的变化...[目的]探究该物种扦插生根机理,便于品种的快速繁殖及应用推广。[方法]以不同扦插基质类型、激素类型及激素水平组合测定地中海荚蒾扦插后0、5、10、15和20 d 5个时期的生根情况及不同营养物质、相关酶活性和内源激素等生理指标的变化趋势。[结果]扦插基质类型、外源激素类型及浓度对荚蒾扦插生根率、生根数及根长产生了极显著差异,蛭石、珍珠岩混合基质与NAA+IBA(500 mg/L)激素组合下地中海荚蒾的生根效果最好,其生根率、生根数和根长最高。可溶性糖、可溶性蛋白含量均呈上升—下降—上升的趋势,均在插后第5天达到峰值。过氧化物酶(POD)活性呈现上升—下降—再上升的趋势,多酚氧化酶(PPO)和吲哚乙酸氧化酶(IAAO)活性呈先上升后下降的变化趋势。4种内源激素(IAA、ABA、GA_(3)、ZR)含量变化较为复杂,呈波浪型变化。[结论]蛭石、珍珠岩混合基质与NAA+IBA(500 mg/L)激素组合的处理方式适用于地中海荚蒾的扦插。该研究开展的通过外源施加物质的方法提高扦插成活率提供了理论基础,也为地中海荚蒾南种北繁起到了促进作用。展开更多
Objective:To explore whether there is a specific clinical effect of acupuncture in the treatment of chronic prostatitis.Methods:A total of 52 patients with chronic prostatitis were randomly divided into an acupuncture...Objective:To explore whether there is a specific clinical effect of acupuncture in the treatment of chronic prostatitis.Methods:A total of 52 patients with chronic prostatitis were randomly divided into an acupuncture group(24 cases) and a placebo acupuncture group(28 cases).During the treatment,1 case was dropped out in the placebo acupuncture group and 51 patients accomplished the clinical trial finally in two groups.In the acupuncture group,Shènshū(肾俞BL23),Zhōngliáo(中髎BL33),Huìyáng(会阳BL35) and Sānyīnjiāo(三阴交SP6) were selected.In the placebo acupuncture group,the non-meridian points located lateral to BL23,BL33,BL35 and SP6 were selected,respectively.The duration of treatment was 8 weeks in each group.In the first 4 weeks of treatment,the treatment was given once every two days,three times weekly.In the last 4 weeks of treatment,the treatment was given once every three days,twice a week.Totally,20 acupuncture treatments were required in the whole trial.Before treatment,in week 4 and 8 of treatment and in follow-up,National Institutes of Health Chronic Prostatitis Symptom Index(NIH-CPSI) score and the comprehensive effect were evaluated in the two groups successively.Results:In week 4 and 8 of treatment,NIH-CPSI score in the acupuncture group was lower than that before treatment,respectively(both P <0.05).In week 8 of treatment,NIH-CPSI score in the placebo acupuncture group was lower than that before treatment(P <0.05).NIH-CPSI score in the acupuncture group was lower than the placebo acupuncture group in week 8 of treatment(P <0.05).In followup,NIH-CPSI score of the two groups all decreased as compared with the score before treatment(both P <0.05),and the score in the acupuncture group was lower than the placebo acupuncture group(P <0.05).In the comparison of comprehensive effect,the total effective rate was 91.7% in the acupuncture group and was 74.1% in the placebo acupuncture group.The therapeutic effect in the acupuncture group was better than that of the placebo acupuncture group(P <0.05).Conclusion:Acupuncture relieves pelvic pain and urination symptoms and has a certain of long-term effect in patients with chronic prostatitis.展开更多
文摘[目的]探究该物种扦插生根机理,便于品种的快速繁殖及应用推广。[方法]以不同扦插基质类型、激素类型及激素水平组合测定地中海荚蒾扦插后0、5、10、15和20 d 5个时期的生根情况及不同营养物质、相关酶活性和内源激素等生理指标的变化趋势。[结果]扦插基质类型、外源激素类型及浓度对荚蒾扦插生根率、生根数及根长产生了极显著差异,蛭石、珍珠岩混合基质与NAA+IBA(500 mg/L)激素组合下地中海荚蒾的生根效果最好,其生根率、生根数和根长最高。可溶性糖、可溶性蛋白含量均呈上升—下降—上升的趋势,均在插后第5天达到峰值。过氧化物酶(POD)活性呈现上升—下降—再上升的趋势,多酚氧化酶(PPO)和吲哚乙酸氧化酶(IAAO)活性呈先上升后下降的变化趋势。4种内源激素(IAA、ABA、GA_(3)、ZR)含量变化较为复杂,呈波浪型变化。[结论]蛭石、珍珠岩混合基质与NAA+IBA(500 mg/L)激素组合的处理方式适用于地中海荚蒾的扦插。该研究开展的通过外源施加物质的方法提高扦插成活率提供了理论基础,也为地中海荚蒾南种北繁起到了促进作用。
基金Supported by Special Funded Project for Basic Scientific Research Operation Expenses of Central Public Welfare Scientific Research Institutes:No.49916。
文摘Objective:To explore whether there is a specific clinical effect of acupuncture in the treatment of chronic prostatitis.Methods:A total of 52 patients with chronic prostatitis were randomly divided into an acupuncture group(24 cases) and a placebo acupuncture group(28 cases).During the treatment,1 case was dropped out in the placebo acupuncture group and 51 patients accomplished the clinical trial finally in two groups.In the acupuncture group,Shènshū(肾俞BL23),Zhōngliáo(中髎BL33),Huìyáng(会阳BL35) and Sānyīnjiāo(三阴交SP6) were selected.In the placebo acupuncture group,the non-meridian points located lateral to BL23,BL33,BL35 and SP6 were selected,respectively.The duration of treatment was 8 weeks in each group.In the first 4 weeks of treatment,the treatment was given once every two days,three times weekly.In the last 4 weeks of treatment,the treatment was given once every three days,twice a week.Totally,20 acupuncture treatments were required in the whole trial.Before treatment,in week 4 and 8 of treatment and in follow-up,National Institutes of Health Chronic Prostatitis Symptom Index(NIH-CPSI) score and the comprehensive effect were evaluated in the two groups successively.Results:In week 4 and 8 of treatment,NIH-CPSI score in the acupuncture group was lower than that before treatment,respectively(both P <0.05).In week 8 of treatment,NIH-CPSI score in the placebo acupuncture group was lower than that before treatment(P <0.05).NIH-CPSI score in the acupuncture group was lower than the placebo acupuncture group in week 8 of treatment(P <0.05).In followup,NIH-CPSI score of the two groups all decreased as compared with the score before treatment(both P <0.05),and the score in the acupuncture group was lower than the placebo acupuncture group(P <0.05).In the comparison of comprehensive effect,the total effective rate was 91.7% in the acupuncture group and was 74.1% in the placebo acupuncture group.The therapeutic effect in the acupuncture group was better than that of the placebo acupuncture group(P <0.05).Conclusion:Acupuncture relieves pelvic pain and urination symptoms and has a certain of long-term effect in patients with chronic prostatitis.
