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景文祥, 周罗男, 余英, 等. 四种丛生竹鲜笋中主要营养成分及风味的研究[J]. 四川林业科技, 2021, 42(5): 58−63. DOI: 10.12172/202106020001
引用本文: 景文祥, 周罗男, 余英, 等. 四种丛生竹鲜笋中主要营养成分及风味的研究[J]. 四川林业科技, 2021, 42(5): 58−63. DOI: 10.12172/202106020001
Jing W X, Zhou L N, Yu Y, et al. Study on the main nutritional components and flavor of four kinds of clustered bamboo shoots[J]. Journal of Sichuan Forestry Science and Technology, 2021, 42(5): 58−63. DOI: 10.12172/202106020001
Citation: Jing W X, Zhou L N, Yu Y, et al. Study on the main nutritional components and flavor of four kinds of clustered bamboo shoots[J]. Journal of Sichuan Forestry Science and Technology, 2021, 42(5): 58−63. DOI: 10.12172/202106020001

四种丛生竹鲜笋中主要营养成分及风味的研究

Study on the Main Nutritional Components and Flavor of Four Kinds of Clustered Bamboo Shoots

  • 摘要: 为了延长鲜笋的食用周期,丰富笋用竹的种类,提高资源利用的附加值。选择麻竹、绵竹、佯黄竹和鸡爪竹等的竹笋为研究材料,对其中主要营养成分(氨基酸、单宁、三萜类、膳食纤维物质)及其鲜笋风味物质进行分析。研究结果表明:绵竹笋、佯黄竹笋、鸡爪竹笋、麻竹笋具有丰富的氨基酸,在口味上均以鲜味为主,苦味次之。在呈鲜味的谷氨酸上,绵竹笋、佯黄竹笋、鸡爪竹笋的TAV值均大于麻竹笋,适宜鲜笋食用。四种竹笋在单宁、三萜类、膳食纤维物质含量比较接近。在风味物质分析上表现出较大差异,如绵竹笋和麻竹笋的醇类物质最多,分别有36和37种;佯黄竹笋和鸡爪竹笋的酯类物质最多,分别有27和39种。绵竹笋中醇类挥发物含量(25.64%)是佯黄竹的(4.01%)6倍之多。在聚类分析里面发现佯黄竹笋和麻竹笋被聚为了一类,具有相似的风味。

     

    Abstract: In order to prolong the edible period of fresh bamboo shoots, enrich bamboo species and increase the added value of resource utilization. In our study, four kinds of bamboo shoots such as Bambusa intermedia Hsueh et Yi, Bambusa changningensis Yi et B. X. Li, Bambusa sinospinosa McClure, Dendrocalamus latiflorus Munro were selected as the research materials, and the main nutritional components (amino acids, tannins, triterpenoids, dietary fiber) and flavor compounds of fresh bamboo shoots were analyzed. The results showed that the four selected bamboo shoots were rich in amino acids, and the tastes were mainly delicate, followed by bitter taste. As for the amino acids that express delicate taste, the taste values (TAVs) of Bambusa intermedia Hsueh et Yi, Bambusa changningensis Yi et B. X. Li and Bambusa sinospinosa McClure bamboo shoots were all higher than those of Dendrocalamus latiflorus Munro’s, which were suitable for food as fresh bamboo shoots. The four species of bamboo shoots are relatively close in tannin, triterpenoids, and dietary fiber content. There were great differences in the component of flavor substances. For example, the alcohol substances of Bambusa intermedia Hsueh et Yi bamboo shoots and Dendrocalamus latiflorus Munro bamboo shoots were 36 and 37 kinds, respectively. However, as for Bambusa changningensis Yi et B. X. Li and Bambusa sinospinosa McClure bamboo shoots, the esters were the most, with 27 and 39 kinds respectively. The content of alcohol volatiles in Bambusa intermedia Hsueh et Yi bamboo shoots (25.64%) was 6 times as much as that of Bambusa changningensis Yi et B. X. Li bamboo shoots (4.01%). In the cluster analysis, the result indicated that bamboo shoots of Bambusa changningensis Yi et B. X. Li and Dendrocalamus latiflorus Munro were grouped into one category with similar flavors.

     

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