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农学学报 ›› 2018, Vol. 8 ›› Issue (10): 80-86.doi: 10.11923/j.issn.2095-4050.cjas17060020

所属专题: 马铃薯

• 农业工程 农业机械 生物技术 食品科学 • 上一篇    下一篇

甘薯贮藏期间抑芽防腐新技术研究

彭 勇,王雪姣,马玉荣,刘 佩,石晶盈,王庆国   

  1. 山东农业大学食品科学与工程学院,山东农业大学食品科学与工程学院,山东农业大学食品科学与工程学院,山东农业大学食品科学与工程学院,山东农业大学食品科学与工程学院,山东农业大学食品科学与工程学院
  • 收稿日期:2017-06-29 修回日期:2017-07-19 接受日期:2017-08-10 出版日期:2018-11-01 发布日期:2018-11-01
  • 通讯作者: 王庆国 E-mail:85060380@qq.com
  • 基金资助:
    山东省“双一流”奖补资金资助“园艺作物商品化处理与产业化加工”(SYT2017XTTD04);山东省2014 年度农业重大应用技术创新计划“安 全果蔬保鲜剂的创制”;“十二五”农村领域国家科技计划课题“果蔬绿色化学保鲜剂的研发”(2015BAD16B03)。

Decay and Sprout Control Technology of Sweet Potato During Storage

  • Received:2017-06-29 Revised:2017-07-19 Accepted:2017-08-10 Online:2018-11-01 Published:2018-11-01

摘要: 为控制甘薯贮藏期间的发芽和腐烂,保持甘薯贮藏品质,采取乙烯、1-MCP、CIPC、ABA、咯菌腈、热水等多种处理手段,利用统计学、化学染色等方法研究甘薯抑芽和防腐控制技术。结果表明,与1-MCP、ABA、CIPC处理等相比,乙烯处理能更有效控制甘薯的发芽,并且乙烯和1-MCP处理不影响愈伤,但乙烯、CIPC、ABA均加重了甘薯的腐烂。甘薯长期贮藏期间,腐烂率和腐烂指数均呈现上升的趋势,综合来看,贮藏7 个月,防腐效果较好的处理是29℃愈伤+1-MCP、咯菌腈、咯菌腈+58℃热空气、600 μg/L 咯菌腈浸蘸,腐烂率在10%以下。贮藏到9 个月,防腐效果最好的处理是29℃愈伤+1-MCP。试验为进一步提高甘薯贮藏品质提供了参考。

关键词: 放射性核素, 放射性核素, 微生物量碳, 微生物量氮, 优势菌

Abstract: To control the sprout and decay and maintain the quality of sweet potato during storage, new postharvest control technologies such as ethylene, 1-MCP, CIPC, ABA, fludioxonil and hot water were studied by the methods of statistics and staining. The results showed that ethylene could effectively inhibit the sprout compared with other treatments such as 1-MCP, CIPC and ABA. Moreover, ethylene and 1-MCP had no significant effect on the curing process. However, the decay rate was intensified by the treatment of ethylene, CIPC and ABA. In the long period of storage, the decay rate and decay index significantly increased. For the storage of 7 months, fludioxonil powder, fludioxonil powder+ 58℃ hot air, 29℃ curing+ 1-MCP, 600 μg/L fludioxonil could inhibit the rot of sweet potato (decay ratio<10% ). At the end of 9 months storage, 29℃ curing+ 1-MCP was the best treatment for rot control. The study provides a reference for improving the storage quality of sweet potato.

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