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机构地区:[1]吉林农业大学中药材学院,吉林长春130118
出 处:《中国中药杂志》2016年第16期2987-2992,共6页China Journal of Chinese Materia Medica
基 金:国家自然科学基金项目(31070316);农业部公益性行业科研专项(201303111)
摘 要:对2种生长模式的人参5种有效成分和6种土壤酶活性进行测定,运用典型相关分析方法对数据进行了分析,以期阐明它们之间的关系。结果表明,土壤酶活性与人参有效成分密切相关,相同酶在腐殖土中的活性显著高于农田土。农田土生长模式下,土壤中的蔗糖酶活性和磷酸酶活性过高,会抑制人参总皂苷、水溶性总蛋白和总氨基酸的积累;腐殖土生长模式下,土壤蔗糖酶活性、脲酶活性和磷酸酶活性过高,会抑制人参总皂苷和总挥发油的积累。结合人参生长特征等因子进行综合分析,土壤酶活性可作为评价土壤质量的指标,合适的土壤酶活性,能够加速土壤各类物质的循环与转化,增加人参有效成分的积累。Study on 5 effective components and 6 soil enzyme activities of 2 different growth patterns, analyse the dates with the ca- nonical correlation analysis, In order to reveal the relations between the effective components and soil enzyme activities. The result showed that they had a great relation between the effective components and soil enzyme activities, the activity of the same enzyme in hu- mus soil was higher than that in farmland soil. Growth pattern of farmland soil, if the invertase and phosphatase activity were too high, which would inhibit the accumulation of total ginsenoside, water-miscible total proteins and total amino acid ; Growth pattern of humus soil, if the invertase, urease and phosphatase activity were too high, which would inhibit the accumulation of total ginsenoside and the total essential oils. Integral soil enzyme activity can be used as a index of soil quality, which, together with other growth factors. The appropriate enzyme activity can accelerate the circulation and transformation of all kinds of material in the soil, improve effectively com- ponents accumulation.
分 类 号:S567.51[农业科学—中草药栽培]
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