首页|蓝莓不同部位常规营养成分及活性物质的比较分析

蓝莓不同部位常规营养成分及活性物质的比较分析

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为了研究蓝莓不同部位常规营养成分及活性物质分布情况,以贵州产蓝莓(园蓝)为实验样品,采用比色法、滴定法等,对蓝莓不同部位(果肉、果皮和全果)中的总酸、总糖、黄酮、多酚、花色苷、蛋白质、脂肪、维生素C和灰分含量进行分析测定.结果表明蓝莓果皮中总酸、蛋白质、花色苷、多酚和黄酮的含量分别为(1.927±0.004) mg/g、(0.88±0.04) g/100g、(1312.4±175.9) mg/100g、(3.89±0.52) mg/g和(2.85±0.40) mg/g,显著高于果肉和全果(p<0.05);总糖则主要分布在果肉中(p<0.05),但蓝莓果肉中总酸、多酚、黄酮、花色苷的含量却最少(p<0.05).在蓝莓果汁与果酒的加工中,果皮均被作为加工废料被丢弃,造成了资源的巨大浪费,由于蓝莓果皮的营养成分含量较高,因此有较好的开发前景和深加工利用价值.
Nutritional components and active substance in comparative analysis of different parts of blueberry
To study on the distribution of nutrition and active substance in different parts of the blueberries.Total acid,total sugar,flavonoid,phenol,anthocyanins,protein,fat,vitamin C and ash content were studied in different parts(pulps,peels and whole fruit)of blueberries(Yuanlan).The results showed that the content of total acid,protein,anthocyanins,flavonoid,phenol in the peel of blueberries were(1.927±0.004)mg/g,(0.88±0.04)g/100 g,(1312.4±175.9) mg/100 g,(2.85±0.40) mg/g,(3.89±0.52) mg/g,respectively,which were significantly higher than that in pulps and whole fruit(p<0.05).Total sugar was mainly distributed in pulps(p<0.05),but total acid,anthocyanins,flavonoid and phenol in the pulp was the least.Peels as processing waste discarded in the machining process of blueberry juice and wine,it always causing the huge waste of resources.Therefore,nutrition in the peels of blueberries is proved to have applicable values and potential on deep processing.

blueberrypeelthe whole fruitpulpnutrition

周笑犁、陈丽、王瑞、谢国芳、马立志

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贵阳学院食品与制药工程学院,贵州贵阳 550005

贵州省果品加工工程技术研究中心,贵州贵阳 550005

蓝莓 果皮 全果 果肉 营养成分

贵州省科技厅自然科学基金贵州省科技厅联合基金贵州省食品科学与工程重点学科建设项目

黔科合J字[2014]2006号黔科合LH字[2015]7313号黔学位合字ZDXK[2014]13号

2016

食品工业科技
北京一轻研究院

食品工业科技

CSTPCDCSCD北大核心
影响因子:0.842
ISSN:1002-0306
年,卷(期):2016.37(9)
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