结球生菜营养品质品种比较

Comparison of nutrition quality of green cabbage leaf lettuce varieties

【目的】筛选出营养物质含量丰富的结球生菜品种。【方法】对22份不同品种结球生菜的维生素C、有机酸、粗纤维、可溶性糖、可溶性蛋白和水分6个营养指标的含量进行测定,并利用模糊数学的隶属函数法计算不同品种结球生菜的每个营养指标的隶属函数值,对其营养品质进行综合评价。【结果】结果表明,不同品种结球生菜间同一营养物质的含量存在较大差异。【结论】根据隶属函数值分析,营养品质最优的品种是芳妮。

【Objective】This experiment is to select out high nutrition material content of green knot ball lettuce varieties.【Method】Six nutrition index including vitamin C,organic acid,coarse fiber,soluble sugar,soluble protein and water content of 22 different varieties of green knot ball lettuce were measured and nutrition quality were evaluation using fuzzy mathematics of membership function method calculation.【Results】The results show that nutrient contents between different varieties of green cabbage lettuce are different.【Conclusion】The best quality variety in this study is Fangni according subordinative function value analysis.