首页|不同表型粗叶榕根部营养成分特征分析

不同表型粗叶榕根部营养成分特征分析

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粗叶榕(Ficus hirta Vahl)具有复杂的遗传多样性,为了探究不同表型粗叶榕的差异,本研究以不同表型特征粗叶榕为研究对象,测定其根部不同营养物质、营养元素及氨基酸种类和含量特征,并比较不同表型与营养成分的关系.结果表明:三裂型粗叶榕根部总糖、粗蛋白、淀粉、补骨脂素含量均为最高,而七裂型粗叶榕根部粗蛋白、淀粉、补骨脂素、佛手柑内脂含量均为最低;三裂型粗叶榕根部Ca、Mn营养元素含量最高,而七裂型Mg、Cu营养元素含量最高,全缘型Fe元素含量最高,五裂型Sn元素含量最高;不同表型粗叶榕根部总氨基酸含量差异明显,其中三裂型总氨基酸含量和8种必需氨基酸含量均为最高,七裂型氨基酸总含量和必需氨基酸含量均为最低.从必需氨基酸与总氨基酸的占比来看,七裂型占比最高,不同表型粗叶榕根部必需氨基酸含量占比排序为:七裂型(2.15%)>五裂型(1.55%)>全缘型(1.33%)>三裂型(0.89%).本研究为粗叶榕进一步开发利用提供理论依据.
Analysis of Nutrient Components in Roots of Different Phenotypes of Ficus hirta Vahl
Ficus hirta Vahl has complex genetic diversity characteristics.In order to explore the differences of different phenotypes of F.hirta,this study took them as the research object,and the types and contents of different nutrients,nutrient elements and amino acids in the roots were determined,and the relationship between different phenotypes and nutrient components was compared.The results showed that the contents of total sugar,crude pro-tein,starch and psoralen in the roots of three-split type F.hirta were the highest,while seven-split type the contents of crude protein,starch,psoralen and bergapten were the lowest.The contents of Ca and Mn in the roots of the three-crack type were the highest,while the contents of Mg and Cu in the seven-crack type were the highest,the content of Fe in the whole margin type was the highest,and the content of Sn in the five-crack type was the high-est.The content of total amino acids in the roots of different phenotypes was significantly different.Among them,the total amino acid content and the eight essential amino acids were the highest,and the total amino acid content and the essential amino acid content were the lowest.From the perspective of the proportion of essential amino acids and total amino acids,the proportion of seven-split type was the highest.The proportion of essential amino acids in the roots of different phenotypes was:seven-split type(2.15%)>five-split type(1.55%)>whole-margin type(1.33%)>three-split type(0.89%).This study provides a theoretical basis for the further develop-ment and utilization of F.hirta.

Ficus hirta VahlNutrient elementsAmino acidsPhenotypic characteristics

杜丽敏、林旭俊、杨丽薇、黄国宁、李晓斌、郭霞

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海南省林业科学研究院(海南省红树林研究院),海口,571100

粗叶榕 营养元素 氨基酸 表型特征

2024

分子植物育种
海南省生物工程协会

分子植物育种

CSTPCD北大核心
影响因子:0.765
ISSN:1672-416X
年,卷(期):2024.22(18)