CN108651902A - 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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CN108651902A
CN108651902A CN201810257039.XA CN201810257039A CN108651902A CN 108651902 A CN108651902 A CN 108651902A CN 201810257039 A CN201810257039 A CN 201810257039A CN 108651902 A CN108651902 A CN 108651902A
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vegetables
drying
processing method
dehydrated vegetable
vegetable processing
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胡汉涛
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Huzhou Five Stone Technology Co Ltd
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Huzhou Five Stone Technology Co Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/03Products from fruits or vegetables; Preparation or treatment thereof consisting of whole pieces or fragments without mashing the original pieces
    • 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
    • A23B7/0205Dehydrating; Subsequent reconstitution by contact of the material with fluids, e.g. drying gas or extracting liquids
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/20Removal of unwanted matter, e.g. deodorisation or detoxification
    • A23L5/21Removal of unwanted matter, e.g. deodorisation or detoxification by heating without chemical treatment, e.g. steam treatment, cooking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Storage Of Fruits Or Vegetables (AREA)

Abstract

本发明公开了一种脱水蔬菜加工方法,包括以下步骤:(1)挑拣;(2)烫漂洗涤;(3)加工;(4)腌制;(5)脱水处理;(6)真空包装。本发明提供一种脱水蔬菜加工方法,可以避免蔬菜中养分的流失,并且起到很好的保鲜效果。

Description

一种脱水蔬菜加工方法
技术领域
本发明涉及蔬菜加工技术领域,尤其涉及一种脱水蔬菜加工方法。
背景技术
目前采用的保持和控制蔬菜品质的技术手段相当多,储藏如常温保湿贮藏、低温贮藏、塑料包装贮藏、化学药剂贮藏、速冻保鲜贮藏、放射线照射等,以上手段存在加工成本高、保鲜效果差等缺陷,而热风干燥脱水方法虽能制得脱水蔬菜,但由于其步骤存在缺陷以及步骤中对时间、温度和浓度选用的不合理造成脱水蔬菜易吸湿引起变质、复水率较低以及营养成分流失的问题,从而影响脱水蔬菜的品质。
发明内容
本发明的目的在于,提供一种脱水蔬菜加工方法,可以避免蔬菜中养分的流失,并且起到很好的保鲜效果。
本发明的技术方案:一种脱水蔬菜加工方法,其特征在于,包括以下步骤:
(1)挑拣:从待加工蔬菜中剔除有病虫害、腐烂和干瘪叶片;
(2)烫漂洗涤:将待加工蔬菜放在80-90℃的温度范围内进行烫漂15-20分钟,冷却之后用质量浓度为1-5%的海藻糖溶液浸泡30-40分钟后进行沥水,将其置于阳光下晾晒,直至晾干蔬菜表面的水分;
(3)加工:将晾晒完成的蔬菜切成形状大小不一的碎块;
(4)腌制:将切成碎块的蔬菜盛放于搅拌盆内,并在其表面均匀撒上调味料,然后搅拌均匀后放于冰箱冷藏室,腌制4-6天;
(5)脱水处理:取出腌制完成的蔬菜,用清水冲洗2-3次后将其置于烘干机内,设定烘干温度与烘干时间,进行烘干工作;
(6)真空包装:将烘干完成的蔬菜装入包装袋中,抽出包装袋中空气后进行密封保存。
前述的一种脱水蔬菜加工方法,其特征在于,所述步骤(2)中,将待加工蔬菜放在90℃的温度范围内进行烫漂15分钟。
前述的一种脱水蔬菜加工方法,其特征在于,所述步骤(2)中,冷却之后用质量浓度为3%的海藻糖溶液浸泡35分钟后进行沥水。
前述的一种脱水蔬菜加工方法,其特征在于,所述步骤(4)中,冷藏室的温度为5-10℃。
前述的一种脱水蔬菜加工方法,其特征在于,所述步骤(5)中,烘干时间5-6小时,烘干温度50-60℃。
本发明的有益效果:可以避免蔬菜中养分的流失,并且起到很好的保鲜效果。
具体实施方式
下面实施例对本发明作进一步的说明,但并不作为对本发明限制的依据。
实施例:一种脱水蔬菜加工方法,包括以下步骤:
(1)挑拣:从待加工蔬菜中剔除有病虫害、腐烂和干瘪叶片;
(2)烫漂洗涤:将待加工蔬菜放在80-90℃的温度范围内进行烫漂15-20分钟,冷却之后用质量浓度为1-5%的海藻糖溶液浸泡30-40分钟后进行沥水,将其置于阳光下晾晒,直至晾干蔬菜表面的水分;
(3)加工:将晾晒完成的蔬菜切成形状大小不一的碎块;
(4)腌制:将切成碎块的蔬菜盛放于搅拌盆内,并在其表面均匀撒上调味料,然后搅拌均匀后放于冰箱冷藏室,腌制4-6天;
(5)脱水处理:取出腌制完成的蔬菜,用清水冲洗2-3次后将其置于烘干机内,设定烘干温度与烘干时间,进行烘干工作;
(6)真空包装:将烘干完成的蔬菜装入包装袋中,抽出包装袋中空气后进行密封保存。
所述步骤(2)中,将待加工蔬菜放在90℃的温度范围内进行烫漂15分钟。
所述步骤(2)中,冷却之后用质量浓度为3%的海藻糖溶液浸泡35分钟后进行沥水。
所述步骤(4)中,冷藏室的温度为5-10℃。
所述步骤(5)中,烘干时间5-6小时,烘干温度50-60℃。

Claims (5)

1.一种脱水蔬菜加工方法,其特征在于,包括以下步骤:
(1)挑拣:从待加工蔬菜中剔除有病虫害、腐烂和干瘪叶片;
(2)烫漂洗涤:将待加工蔬菜放在80-90℃的温度范围内进行烫漂15-20分钟,冷却之后用质量浓度为1-5%的海藻糖溶液浸泡30-40分钟后进行沥水,将其置于阳光下晾晒,直至晾干蔬菜表面的水分;
(3)加工:将晾晒完成的蔬菜切成形状大小不一的碎块;
(4)腌制:将切成碎块的蔬菜盛放于搅拌盆内,并在其表面均匀撒上调味料,然后搅拌均匀后放于冰箱冷藏室,腌制4-6天;
(5)脱水处理:取出腌制完成的蔬菜,用清水冲洗2-3次后将其置于烘干机内,设定烘干温度与烘干时间,进行烘干工作;
(6)真空包装:将烘干完成的蔬菜装入包装袋中,抽出包装袋中空气后进行密封保存。
2.根据权利要求1所述的一种脱水蔬菜加工方法,其特征在于,所述步骤(2)中,将待加工蔬菜放在90℃的温度范围内进行烫漂15分钟。
3.根据权利要求1所述的一种脱水蔬菜加工方法,其特征在于,所述步骤(2)中,冷却之后用质量浓度为3%的海藻糖溶液浸泡35分钟后进行沥水。
4.根据权利要求1所述的一种脱水蔬菜加工方法,其特征在于,所述步骤(4)中,冷藏室的温度为5-10℃。
5.根据权利要求1所述的一种脱水蔬菜加工方法,其特征在于,所述步骤(5)中,烘干时间5-6小时,烘干温度50-60℃。
CN201810257039.XA 2018-03-27 2018-03-27 一种脱水蔬菜加工方法 Withdrawn CN108651902A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109480312A (zh) * 2018-11-02 2019-03-19 江苏兴野食品有限公司 一种茎叶选别烘干装置
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109480312A (zh) * 2018-11-02 2019-03-19 江苏兴野食品有限公司 一种茎叶选别烘干装置
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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