编号
lyqk004433
中文标题
低温贮藏对黄藤笋品质的影响
作者单位
1 中国林业科学研究院热带林业研究所 广州 510520;
2 濮阳市森林病虫害防治检疫站 河南濮阳 457000;
3 华南农业大学园艺学院 广州 510642
期刊名称
世界竹藤通讯
年份
2013
卷号
11
期号
4
栏目名称
学术园地
中文摘要
在3℃、7℃、11℃和25℃ 4种贮藏温度下,测定了黄藤笋外观品质、笋心的色度、硬度、失重率和相对电导率的变化。结果表明,贮藏于3℃和7℃的黄藤笋分别会在第14天、第21天发生冷害现象,说明黄藤笋属于冷敏性蔬菜。低温可以显著抑制黄藤笋心腐烂的发生,延缓失重率的下降,贮藏28天失重率≤ 4.5%。随着时间的延长,低温下贮藏的黄藤笋心,其硬度和相对电导率总体呈上升趋势;而25℃下贮藏的黄藤心,硬度在14天前也呈上升趋势,但随后缓慢下降,在第21~28天急剧下降,电导率在第28天时已无法测定,因为部分笋心已腐烂。综合结果分析认为,11℃是黄藤笋适宜的贮藏温度。
基金项目
国家“十一五”林业科技支撑计划专题项目(2006BADl980903);国际热带木材组织资助项目(PD 100/01Rev.3(I));广州市林业局资助项目(2004-02)。
英文标题
Effect of Low Temperature Storage on Fresh Shoots Quality of Daemonorops margaritae
作者英文名
Huang Shineng, Zheng Yi, Huang Xuemei, Zhao Xia, Zhang Zhaoqi
单位英文名
1 Research Institute of Tropical Forestry,Chinese Academy of Forestry,Guangzhou 510520,Guangdong,China;
2 Puyang Station for Forest Insect & Disease Control and Quarantine,Puyang 457000,Henan,China;
3 College of Horticulture,South China Agricultural University,Guangzhou 510642,Guangdong,China
英文摘要
The changes in appearance, chromaticity, hardness, rate of weight loss and relative conductivity of Daemonorops margaritae shoots were measured at four storage temperatures of 3, 7, 11 and 25℃. Results showed that chilling injury occurred on shoots stored at 3℃ and 7℃ on the 14th d and 21st d, respectively, suggesting that D. margaritae shoot is a kind of cold sensitive vegetables. Low temperatures (3, 7 and 11℃) could signifcantly inhibit shoots from decay and keep the rate of weight losses less than 4.5% after 28 d storage. When stored at low temperatures, the hardness and relative conductivity of shoots increased with the storage time, while those shoots stored at 25℃ increased slightly till the 14th d, then decreased afterwards with an extreme decrease from the 21st d to 28th d during storage, and the relative conductivity could not be measured as parts of shoots had decayed on the 28th d. Based on these results, the temperature of 11℃could be suitable for the storage of D. margaritae shoots.
英文关键词
Daemonorops margaritae;low temperature;storage;shoot quality
起始页码
7
截止页码
11
作者简介
黄世能(1963-),男,广西德保人,研究员,理学博士,主要从事森林培育学研究。E-mail:snhuang@126.com.
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