‘温185’脱青皮鲜核桃低温冷冻保鲜效果研究Effect of low-temperature freezing preservation on peeled fresh walnuts of Wen 185
旨在为鲜核桃保鲜贮藏提供理论依据,以‘温185’为测试品种,经脱青皮后在-10 ℃下低温冷冻贮藏180 d,分析其在贮藏期间的品质变化。结果表明:在贮藏期内,‘温185’脱青皮鲜核桃坚果霉变率为0,种皮颜色由暗黄色变为接近暗褐色,种皮较易分离,种仁为白色,香气由浓郁清香变为淡青香;种仁和种皮色差值逐渐增大;含水率和含油率整体呈下降趋势;种仁风味物质的变化分为3个阶段,即0~60 d、90 d、120~180 d;核桃油脂肪酸组成无明显变化,但其相对含量发生不同程度的变化,酸值和过氧化值逐渐增大,但均未超出国标要求。在冷冻贮藏期(0~180 d),‘温185’坚果品质变化较小,低温冷冻贮藏效果良...
Main Author: | 巩芳娥,虎云青,徐丽,张波,任志勇,贾星宏 GONG Fang′e, HU Yunqing, XU Li, ZHANG Bo, REN Zhiyong, JIA Xinghong |
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Format: | Article |
Language: | English |
Published: |
中粮工科(西安)国际工程有限公司
2023-12-01
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Series: | Zhongguo youzhi |
Subjects: | |
Online Access: | http://tg.chinaoils.cn/zgyz/ch/reader/create_pdf.aspx?file_no=20231223&flag=1 |
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