不同干燥方式对甘薯叶功能成分及抗氧化活性的影响
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赵珊,仲伶俐,秦琳,黄世群,李曦,郑幸果,雷欣宇,雷绍荣,郭灵安,冯俊彦
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Effects of Different Drying Methods on Functional Components and Antioxidant Activity in Sweet Potato Leaves
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ZHAO Shan,ZHONG LingLi,QIN Lin,HUANG ShiQun,LI Xi,ZHENG XingGuo,LEI XinYu,LEI ShaoRong,GUO LingAn,FENG JunYan
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表2 不同干燥方式下甘薯叶中酚酸的含量
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Table 2 Content of phenolic acids in sweet potato leaves under different drying methods
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材料 Material | 干燥方式 Drying method | 酚酸 Phenolic acid (mg·g-1 DW) | 新绿原酸 5-CQA | 绿原酸 3-CQA | 隐绿原酸 4-CQA | 咖啡酸 CA | 异绿原酸B 3,4-diCQA | 异绿原酸A 3,5-diCQA | 异绿原酸C 4,5-diCQA | 总量 Total | 台农71 Tainong 71 | 蒸干结合热风干燥 SD+HAD | 3.45±0.12b | 4.37±0.20b | 2.15±0.10a | 0.04±0.01b | 6.05±0.32b | 9.31±0.49b | 4.38±0.32a | 29.8±1.5b | 真空冷冻干燥 VFD | 3.87±0.08a | 4.86±0.15a | 2.09±0.06a | 2.70±0.22a | 7.50±0.25a | 15.82±0.82a | 1.51±0.05c | 38.4±1.6a | 60℃热风干燥 60℃ HAD | 0.17±0.01e | 0.22±0.03e | 0.08±0.01d | 0.01±0.00b | 0.26±0.04e | 0.59±0.07d | 0.13±0.01d | 1.5±0.2e | 50℃热风干燥 50℃ HAD | 0.55±0.02d | 1.13±0.08d | 0.30±0.01c | 0.03±0.00b | 2.01±0.13d | 4.97±0.35c | 1.36±0.10c | 10.3±0.6d | 40℃热风干燥 40℃ HAD | 1.02±0.05c | 1.53±0.05c | 0.56±0.02b | 0.04±0.01b | 4.00±0.20c | 5.64±0.49c | 2.10±0.20b | 14.9±1.0c | 胜南 Shengnan | 蒸干结合热风干燥 SD+HAD | 1.67±0.03a | 2.57±0.05b | 1.11±0.02a | 0.07±0.01b | 4.58±0.15a | 3.86±0.12b | 4.10±0.05a | 17.9±0.3a | 真空冷冻干燥 VFD | 1.25±0.02b | 3.23±0.01a | 0.57±0.00b | 0.41±0.01a | 2.30±0.10b | 4.50±0.18a | 1.26±0.02b | 13.5±0.3b | 60℃热风干燥 60℃ HAD | 0.09±0.01e | 0.15±0.01e | 0.04±0.00e | 0.01±0.00c | 0.16±0.01e | 0.30±0.01e | 0.16±0.01e | 0.9±0.0e | 50℃热风干燥 50℃ HAD | 0.14±0.00d | 0.33±0.01d | 0.08±0.00d | 0.01±0.00c | 0.52±0.01d | 0.92±0.01d | 0.57±0.01d | 2.6±0.0d | 40℃热风干燥 40℃ HAD | 0.39±0.01c | 0.86±0.01c | 0.19±0.00c | 0.01±0.00c | 1.17±0.04c | 1.50±0.09c | 0.87±0.04c | 5.0±0.2c |
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