CN108497044A - 一种脱水蔬菜加工方法 - Google Patents

一种脱水蔬菜加工方法 Download PDF

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CN108497044A
CN108497044A CN201810281491.XA CN201810281491A CN108497044A CN 108497044 A CN108497044 A CN 108497044A CN 201810281491 A CN201810281491 A CN 201810281491A CN 108497044 A CN108497044 A CN 108497044A
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vegetables
good
cut
minutes
dehydrated
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李贤才
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Agricultural Chemical Co Ltd Xuzhou Feng
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Agricultural Chemical Co Ltd Xuzhou Feng
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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
    • A23B7/005Preserving by heating
    • 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
    • A23B7/015Preserving by irradiation or electric treatment without heating effect
    • 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
    • A23B7/02Dehydrating; Subsequent reconstitution
    • 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
    • A23B7/157Inorganic compounds

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth 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)
  • Inorganic Chemistry (AREA)
  • Preparation Of Fruits And Vegetables (AREA)
  • Storage Of Fruits Or Vegetables (AREA)

Abstract

本发明公开了一种脱水蔬菜加工方法,制作方法包括如下步骤:选择新鲜、表面无损伤、叶片面积较大的叶菜类蔬菜;用质量浓度为2‑4%的盐水中浸泡5‑10min,再用长流水冲洗;采用80℃—100℃热水烫漂,时间为几秒种到数分钟,烫漂后立即冷却;切片或切段:将原料进入机器进行切削,根据要求切成片、粒、条、丝或块形状,再放进半成品消毒池用200PPm次氯酸钠溶液消毒10‑15分钟,然后将二次消毒好的蔬菜原料捞起后用清水再次冲洗干净;发明中蔬菜加热后水分有效散失,防止了蔬菜膨化,有效保持了蔬菜的美观性,营养价值降低的可能;本发明制备的脱水蔬菜粉卫生干净,食用口感好,不添加任何防腐剂,营养不变,复水性好,重量轻。

Description

一种脱水蔬菜加工方法
技术领域
本发明涉及蔬菜脱水领域,尤其涉及一种脱水蔬菜加工方法。
背景技术
新鲜蔬菜含水量很高,容易腐烂,通常将其加工为脱水干制品,以便于保藏、运输,也有利于新鲜原料淡季时直接做后续加工的原料。它不仅在方便食品领域大量使用,而且也是旅游、边防、地质等部门解决吃菜难的有效方法,在我们日常生活和部队食品中有着重要的应用。以热对流和热传导为特征的热风干燥仍是目前应用最多、最为经济的果蔬脱水方法,但存在干燥时间长、能耗大、复原程度较差、复水速度较低等弊病。微波干燥技术是利用蔬菜内部水分对微波的吸收特性,被吸收的微波能被转化为热能使果蔬内的水分蒸发,从而达到使蔬菜干燥的目的。由于现有微波加热技术是对蔬菜进行快速均匀的加热脱水,所以可以避免在热风干燥过程中因内外加热不均匀而引起的新鲜果蔬品质下降,充分保持果蔬内原有的营养成分。
发明内容
鉴于此,本发明提供了一种脱水蔬菜加工方法, 制作方法包括如下步骤:
步骤一:清洗:选择新鲜、表面无损伤、叶片面积较大的叶菜类蔬菜;用质量浓度为2-4%的盐水中浸泡5-10min,再用长流水冲洗;
步骤二:采用80℃—100℃热水烫漂,时间为几秒种到数分钟,烫漂后立即冷却;
步骤三:切片或切段:将原料进入机器进行切削,根据要求切成片、粒、条、丝或块形状,再放进半成品消毒池用200PPm 次氯酸钠溶液消毒10-15 分钟,然后将二次消毒好的蔬菜原料捞起后用清水再次冲洗干净;
步骤四:热风干燥,将烫漂好的蔬菜放在60-100℃的温度下热风干燥4-6小时;
步骤五:微波杀酶:将干燥的的蔬菜送入微波装置进行微波杀酶处理,处理时间1-5分钟;
步骤六:选除金属杂质,然后进行包装。
对本发明的进一步描述,所述步骤六为无菌的真空包装。
对本发明的进一步描述,所述步骤五处理时间1-2分钟。
采用上述技术方案,具有如下有益效果:
本发明中蔬菜加热后水分有效散失,防止了蔬菜膨化,有效保持了蔬菜的美观性,营养价值降低的可能;本发明制备的脱水蔬菜粉卫生干净,食用口感好,不添加任何防腐剂,营养不变,复水性好,重量轻,食用的时候开水浸泡4-6分钟,清水浸泡10-20分钟,捞起滤水后即可炒作各种佳肴。
具体实施方式
实施例1:一种脱水蔬菜加工方法, 制作方法包括如下步骤:
步骤一:清洗:选择新鲜、表面无损伤、叶片面积较大的叶菜类蔬菜;用质量浓度为2-4%的盐水中浸泡5min,再用长流水冲洗;
步骤二:采用80℃热水烫漂,时间为几秒种到数分钟,烫漂后立即冷却;
步骤三:切片或切段:将原料进入机器进行切削,根据要求切成片、粒、条、丝或块形状,再放进半成品消毒池用200PPm 次氯酸钠溶液消毒10分钟,然后将二次消毒好的蔬菜原料捞起后用清水再次冲洗干净;
步骤四:热风干燥,将烫漂好的蔬菜放在100℃的温度下热风干燥4-6小时;
步骤五:微波杀酶:将干燥的的蔬菜送入微波装置进行微波杀酶处理,处理时间1-5分钟;
步骤六:选除金属杂质,然后进行包装。
对本发明的进一步描述,所述步骤六为无菌的真空包装。
对本发明的进一步描述,所述步骤五处理时间1-2分钟。
本发明中蔬菜加热后水分有效散失,防止了蔬菜膨化,有效保持了蔬菜的美观性,营养价值降低的可能;本发明制备的脱水蔬菜粉卫生干净,食用口感好,不添加任何防腐剂,营养不变,复水性好,重量轻,食用的时候开水浸泡4-6分钟,清水浸泡10-20分钟,捞起滤水后即可炒作各种佳肴。
以上描述了本发明的基本原理和主要特征,本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内,发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (3)

1.一种脱水蔬菜加工方法, 其特征在于,制作方法包括如下步骤:
步骤一:清洗:选择新鲜、表面无损伤、叶片面积较大的叶菜类蔬菜;用质量浓度为2-4%的盐水中浸泡5min,再用长流水冲洗;
步骤二:采用80℃热水烫漂,时间为几秒种到数分钟,烫漂后立即冷却;
步骤三:切片或切段:将原料进入机器进行切削,根据要求切成片、粒、条、丝或块形状,再放进半成品消毒池用200PPm 次氯酸钠溶液消毒10分钟,然后将二次消毒好的蔬菜原料捞起后用清水再次冲洗干净;
步骤四:热风干燥,将烫漂好的蔬菜放在100℃的温度下热风干燥4-6小时;
步骤五:微波杀酶:将干燥的的蔬菜送入微波装置进行微波杀酶处理,处理时间1-5分钟;
步骤六:选除金属杂质,然后进行包装。
2.根据权利要求1所述的一种脱水蔬菜的方法,其特征在于,所述步骤六为无菌的真空包装。
3.根据权利要求1所述的一种脱水蔬菜的方法,其特征在于,所述步骤五处理时间1-2分钟。
CN201810281491.XA 2018-04-02 2018-04-02 一种脱水蔬菜加工方法 Withdrawn CN108497044A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112335727A (zh) * 2020-10-10 2021-02-09 赵立松 一种蔬菜烘干保鲜还原方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112335727A (zh) * 2020-10-10 2021-02-09 赵立松 一种蔬菜烘干保鲜还原方法

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Application publication date: 20180907