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不同桑椹品种、物候期及贮藏条件下白藜芦醇的差异研究
引用本文:王汗鑫,张通,张凌峰,于明月,李红姣.不同桑椹品种、物候期及贮藏条件下白藜芦醇的差异研究[J].中国农学通报,2022,38(22):55-61.
作者姓名:王汗鑫  张通  张凌峰  于明月  李红姣
作者单位:河北农业大学林学院/河北省林木种质资源与森林保护重点试验室,河北保定 071000
基金项目:河北省自然科学基金“桑椹不同生长期及加工贮藏过程中风味变化规律研究”(C2019204257);;河北省高等学校科学技术研究项目青年基金“桑椹关键风味特征组份的鉴定及变化规律研究”(QN2019052);
摘    要:为合理利用桑椹中的白藜芦醇,以不同品种桑椹为原材料,测定不同的物候期和贮藏条件下桑椹中白藜芦醇的含量,分析其变化规律。不同品种成熟的桑椹中,‘中椹1号'中白藜芦醇含量最高,为0.3540 mg/g;同一品种桑椹中白藜芦醇含量随发育时期的推迟而不断减少,桑椹发育初期白藜芦醇含量最高。自发气调、减压、紫外照射、壳聚糖涂膜、水杨酸涂膜、1-MCP熏蒸、茉莉酸甲酯熏蒸等贮藏方式可以有效延长桑椹的贮藏时间,‘中椹1号'和‘白玉王'2个品种均可以延长8天,茉莉酸甲酯熏蒸、壳聚糖涂膜、减压贮藏和自发气调等贮藏条件可以有效保持白藜芦醇的含量。同一发育时期内不同品种、不同发育时期同一品种的桑椹中白藜芦醇含量存在差异。

关 键 词:桑椹  白藜芦醇  物候期  贮藏方式  贮藏时间  
收稿时间:2021-04-15

Study on the Difference of Resveratrol of Mulberry Varieties in Different Phenological Periods and Storage Conditions
WANG Hanxin,ZHANG Tong,ZHANG Lingfeng,YU Mingyue,LI Hongjiao.Study on the Difference of Resveratrol of Mulberry Varieties in Different Phenological Periods and Storage Conditions[J].Chinese Agricultural Science Bulletin,2022,38(22):55-61.
Authors:WANG Hanxin  ZHANG Tong  ZHANG Lingfeng  YU Mingyue  LI Hongjiao
Institution:College of Forestry, Agricultural University of Hebei/ Key Laboratory of Germplasm Resources of Forest Tree and Forest Protection of Hebei Province, Baoding, Hebei 071000
Abstract:To utilize resveratrol in mulberry, different varieties of mulberry were used as raw materials to determine the content of resveratrol in different phenological periods and storage conditions. The change rules were analyzed. The results showed that among the mature varieties, the highest content of resveratrol was 0.3540 mg/g in ‘Zhongshen 1', the content of resveratrol decreased with the development of mulberry, and the highest content was in the early stage of mulberry development. Storage methods, such as spontaneous air conditioning, reduced pressure storage, UV irradiation, chitosan coating, salicylic acid coating, 1-MCP fumigation, methyl jasmonate fumigation and etc., could effectively prolong the storage time of mulberry. The storage time of two varieties of ‘Zhongshen 1' and ‘Baiyuwang' could be extended for 8 days. The storage conditions, such as methyl jasmonate fumigation, chitosan coating, reduced pressure storage and spontaneous air conditioning, could effectively maintain the content of resveratrol. There were differences of the contents of resveratrol not only among different varieties, but also among different development periods of the same variety.
Keywords:mulberry  resveratrol  phenological period  storage method  storage time  
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