CN106332957A - 一种莲藕贮藏方法 - Google Patents

一种莲藕贮藏方法 Download PDF

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Publication number
CN106332957A
CN106332957A CN201610728473.2A CN201610728473A CN106332957A CN 106332957 A CN106332957 A CN 106332957A CN 201610728473 A CN201610728473 A CN 201610728473A CN 106332957 A CN106332957 A CN 106332957A
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lotus rhizome
lotus
roots
lotus roots
storage method
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康立仁
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Yingshang Diaoyudao Shallow-Water Lotus Root Planting Specialized Cooperative
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Yingshang Diaoyudao Shallow-Water Lotus Root Planting Specialized Cooperative
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Priority to CN201610728473.2A priority Critical patent/CN106332957A/zh
Publication of CN106332957A publication Critical patent/CN106332957A/zh
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/04Freezing; Subsequent thawing; Cooling
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/14Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
    • A23B7/153Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
    • A23B7/154Organic compounds; Microorganisms; Enzymes

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Microbiology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

本发明公开了一种莲藕贮藏方法,具体步骤如下:用干净的软布轻轻擦洗莲藕表面的污泥,擦洗干净后将莲藕置于流动的清水中冲洗15min;将冲洗干净的莲藕立即放入预冷机中进行预冷处理;配制浓度为45%的特克多杀菌液,将预冷过的莲藕浸泡在特克多杀菌液中10min;选用乙酸锌、氯化钙、柠檬酸三种护色剂按质量比4:1:1混合配制成复合护色剂,将杀菌后的莲藕置于复合护色剂中浸泡25min;将护色过的莲藕沥水后,立即进行真空包装,包装后送至低温冷库中进行冷藏。本发明公开的莲藕贮藏方法能够将莲藕的贮藏时间提升至2个月,并保证了莲藕的原汁原味。

Description

一种莲藕贮藏方法
技术领域
本发明涉及一种莲藕贮藏方法,应用于莲藕保鲜技术领域。
背景技术
莲藕是我国一种广为栽培的水生蔬菜,富含淀粉、蛋白质以及钙、磷、铁等无机盐,具有很高的营养价值;莲藕一直是我国传统的出口商品,在国际上享有很高的声誉,随着社会进步,市场对原汁原味的保鲜莲藕需求更大,而莲藕是喜温作物,在低温下即会冻坏,不易贮藏,目前市场上还没很好的方法对莲藕进行贮藏,采用盐渍莲藕与莲藕罐头的形式大大影响了莲藕的原汁原味,因此严重影响了莲藕的出口量,对种植户的经济效益产生一定的影响。
发明内容
为解决上述的问题,本发明公开了一种莲藕贮藏方法,具有贮藏时间长的优点,同时保持了莲藕原有的色、香、味。
本发明公开了一种莲藕贮藏方法,具体步骤如下:
步骤一:用干净的软布轻轻擦洗莲藕表面的污泥,特别是藕节周围的淤泥,擦洗干净后将莲藕置于流动的清水中冲洗15min;
步骤二:将冲洗干净的莲藕立即放入预冷机中进行预冷处理,预冷温度设置为5-8℃,预冷24h;
步骤三:配制浓度为45%的特克多杀菌液,将预冷过的莲藕浸泡在特克多杀菌液中10min;
步骤四:选用乙酸锌、氯化钙、柠檬酸三种护色剂按质量比4:1:1混合配制成复合护色剂,将杀菌后的莲藕置于复合护色剂中浸泡25min;
步骤五:将护色过的莲藕沥水后,立即进行真空包装,包装后送至低温冷库中进行冷藏,冷藏温度为5-10℃。
采用本技术方案,本发明的有益效果是:经过预冷、杀菌、护色后的莲藕,其呼吸强度降低、新陈代谢减少且莲藕携带的病菌量减少,能够将莲藕的贮藏时间提高至2个月,并保证了莲藕的原汁原味。
具体实施方式
本发明公开了一种莲藕贮藏方法,具体步骤如下:
步骤一:用干净的软布轻轻擦洗莲藕表面的污泥,特别是藕节周围的淤泥,擦洗干净后将莲藕置于流动的清水中冲洗15min;
步骤二:将冲洗干净的莲藕立即放入预冷机中进行预冷处理,预冷温度设置为5-8℃,预冷24h;
步骤三:配制浓度为45%的特克多杀菌液,将预冷过的莲藕浸泡在特克多杀菌液中10min;
步骤四:选用乙酸锌、氯化钙、柠檬酸三种护色剂按质量比4:1:1混合配制成复合护色剂,将杀菌后的莲藕置于复合护色剂中浸泡25min;
步骤五:将护色过的莲藕沥水后,立即进行真空包装,包装后送至低温冷库中进行冷藏即可,冷藏温度为5-10℃。
最后应说明的是:以上实施例仅用以说明本发明而并非限制本发明所描述的技术方案;因此,尽管本说明书参照上述的各个实施例对本发明已进行了详细的说明,但是,本领域的普通技术人员应当理解,仍然可以对本发明进行修改或等同替换;而一切不脱离本发明的精神和范围的技术方案及其改进,其均应涵盖在本发明的权利要求范围中。

Claims (1)

1.一种莲藕贮藏方法,其特征在于,具体步骤如下:
步骤一:用干净的软布轻轻擦洗莲藕表面的污泥,特别是藕节周围的淤泥,擦洗干净后将莲藕置于流动的清水中冲洗15min;
步骤二:将冲洗干净的莲藕立即放入预冷机中进行预冷处理,预冷温度设置为5-8℃,预冷24h;
步骤三:配制浓度为45%的特克多杀菌液,将预冷过的莲藕浸泡在特克多杀菌液中10min;
步骤四:选用乙酸锌、氯化钙、柠檬酸三种护色剂按质量比4:1:1混合配制成复合护色剂,将杀菌后的莲藕置于复合护色剂中浸泡25min;
步骤五:将护色过的莲藕沥水后,立即进行真空包装,包装后送至低温冷库中进行冷藏,冷藏温度为5-10℃。
CN201610728473.2A 2016-08-26 2016-08-26 一种莲藕贮藏方法 Pending CN106332957A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107927646A (zh) * 2017-11-29 2018-04-20 柳州市夜半风食品有限公司 一种莲藕罐头的加工方法
CN110024847A (zh) * 2019-05-17 2019-07-19 华中农业大学 一种藕带贮藏保鲜的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107927646A (zh) * 2017-11-29 2018-04-20 柳州市夜半风食品有限公司 一种莲藕罐头的加工方法
CN110024847A (zh) * 2019-05-17 2019-07-19 华中农业大学 一种藕带贮藏保鲜的方法

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Application publication date: 20170118