CN106722178A - 果蔬护色保脆存味节能降耗综合保鲜加工方法 - Google Patents

果蔬护色保脆存味节能降耗综合保鲜加工方法 Download PDF

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CN106722178A
CN106722178A CN201611017135.4A CN201611017135A CN106722178A CN 106722178 A CN106722178 A CN 106722178A CN 201611017135 A CN201611017135 A CN 201611017135A CN 106722178 A CN106722178 A CN 106722178A
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fruits
vegetables
weight
energy
blanching
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迟桂丽
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Weihai Nine Red Fruit And Vegetable Cultivation Cooperatives
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Weihai Nine Red Fruit And Vegetable Cultivation Cooperatives
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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
    • A23B7/01Preserving by heating by irradiation or electric treatment
    • 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
    • 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
    • A23B7/155Microorganisms; Enzymes; Antibiotics
    • 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

Abstract

本发明公开了一种果蔬护色保脆存味节能降耗综合保鲜加工方法,包括密封包装、预冷、气泡清洗、护色液浸泡、微波烫漂、冷却、测定果蔬部分玻璃化转变温度Tg’、速冻、将经上述处理的果蔬放入冷藏库冷藏,库温设定为所测果蔬部分玻璃化转变温度Tg’以上18℃。本发明集护色、保脆、存味、节能降耗、延长保质期于一体,果蔬保鲜质量好,色泽、口感、硬脆度、风味等指标能最大限度地被保留,保质期长达36个月,且节能降耗。

Description

果蔬护色保脆存味节能降耗综合保鲜加工方法
技术领域
本发明涉及一种果蔬护色保脆存味节能降耗综合保鲜加工方法。
背景技术
现有果蔬保鲜方法多存在加工过程或贮藏中色泽、口感、风味等品质指标下降,冷藏成本高,保鲜期超过一年则各项质量指标即明显下降。
发明内容
本发明的目的在于提供一种方法简便、有效延长保质期的果蔬护色保脆存味节能降耗综合保鲜加工方法。
本发明的技术解决方案是:
一种果蔬护色保脆存味节能降耗综合保鲜加工方法,其特征是:包括以下步骤:
(1)密封包装:采收或经过剥壳后的果蔬立即用塑料袋抽气密封包装,隔绝外界空气,防止氧化褐变;
(2)预冷:将包装好的果蔬送入冷藏车或预冷库10-30分钟,冷藏车或预冷库的温度为0-5℃;
(3)气泡清洗:用气泡清洗机进行清洗;
(4)护色液浸泡:将果蔬浸入护色液中20-30分钟进行护色;所述护色液由0.5%重量的氯化钠、0.8%重量的柠檬酸、0.35%重量的氯化锌、0.15%重量的硫酸铜和余量的水混合组成;
(5)微波烫漂:将经步骤(4)处理的果蔬捞出投入烫漂液中进行微波烫漂,果蔬与烫漂液重量比例为1:1,微波功率700W,时间60-90s;所述烫漂液由2%重量的蚕丝肽,0.2%重量的氯化钙,3%重量的海藻糖和余量的水混合组成;
(6)冷却:将果蔬从烫漂液中捞出沥水,投入冷却液中冷却处理3-5分钟;所述冷却液由0.03%重量的溶菌酶、0.8%重量的水溶性壳聚糖、1.0%重量的花青素、0.03%重量的次氯酸钠和余量的水混合组成;
(7)测定果蔬部分玻璃化转变温度Tg’:将物料从冷却液中捞出沥水,用差式扫描量热仪进行测定;
(8)速冻:将果蔬于30分钟内迅速冷冻到果蔬中心温度达-18℃;
将经速冻的果蔬进行穿冰衣处理;
(9)将经上述处理的果蔬放入冷藏库冷藏,库温设定为所测果蔬部分玻璃化转变温度Tg’以上18℃。
所述果蔬是青蚕豆或青毛豆。
本发明集护色、保脆、存味、节能降耗、延长保质期于一体,果蔬保鲜质量好,色泽、口感、硬脆度、风味等指标能最大限度地被保留,保质期长达36个月,且节能降耗。本发明使用五步护色法进行护色,两步进行保脆,微波烫漂保存风味;护色液、微波烫漂液、冷却液的配制与使用,不仅能达到护色、保脆、存味的目的,还能在天然防腐剂、保鲜剂和多糖的作用下,延长保鲜期,提高果蔬部分玻璃化转变温度(Tg’),降低冷藏成本。
下面结合实施例对本发明作进一步说明。
具体实施方式
(1) 密封包装:第一次护色。采收或经过剥壳后的豆籽(含青蚕豆、青毛豆等)等果蔬立即用塑料袋抽气密封包装,隔绝外界空气,防止氧化褐变。
(2) 预冷:将包装好的果蔬送入冷藏车或预冷库。
(3) 气泡清洗:用气泡清洗机进行清洗,减少清洗时间,提高清洗效率。
(4) 配制护色液:将0.5%重量的氯化钠、0.8%重量的柠檬酸、0.35%重量的氯化锌、0.15%重量的硫酸铜与余量的水混合搅匀。
(5) 护色液浸泡:第二次护色。将果蔬浸入上述护色液中20-30分钟进行护色。
(6) 配制烫漂液:将2%重量的蚕丝肽,0.2%重量的氯化钙,3%重量的海藻糖与余量的水混合加热;
(7) 微波烫漂:第三次护色,保脆,存味,防腐,稳固内在结构。将护色过的果蔬捞出投入上述烫漂液中进行微波烫漂,果蔬与烫漂液重量比例为1:1,微波功率700W,时间60-90s。
(8) 配制冷却液:将0.03%重量的溶菌酶、0.8%重量的水溶性壳聚糖、1.0%重量的花青素、0.03%重量的次氯酸钠与余量的水混合。
(9) 冷却:防腐保鲜,保脆保质,第四次护色。将果蔬从烫漂液中捞出沥水,投入上述冷却液中冷却3-5分钟。
(10)测定果蔬部分玻璃化转变温度(Tg’)。将果蔬从冷却液中捞出沥水,用差式扫描量热仪进行测定。
(11)速冻:于30分钟内迅速冷冻到果蔬中心温度达-18℃。
将经速冻的果蔬进行穿冰衣处理。
(12)将上述处理的果蔬放入冷藏库冷藏,库温设定为所测果蔬部分玻璃化转变温度(Tg’)以上18℃。

Claims (2)

1.一种果蔬护色保脆存味节能降耗综合保鲜加工方法,其特征是:包括以下步骤:
(1)密封包装:采收或经过剥壳后的果蔬立即用塑料袋抽气密封包装,隔绝外界空气,防止氧化褐变;
(2)预冷:将包装好的果蔬送入冷藏车或预冷库10-30分钟,冷藏车或预冷库的温度为0-5℃;
(3)气泡清洗:用气泡清洗机进行清洗;
(4)护色液浸泡:将果蔬浸入护色液中20-30分钟进行护色;所述护色液由0.5%重量的氯化钠、0.8%重量的柠檬酸、0.35%重量的氯化锌、0.15%重量的硫酸铜和余量的水混合组成;
(5)微波烫漂:将经步骤(4)处理的果蔬捞出投入烫漂液中进行微波烫漂,果蔬与烫漂液重量比例为1:1,微波功率700W,时间60-90s;所述烫漂液由2%重量的蚕丝肽,0.2%重量的氯化钙,3%重量的海藻糖和余量的水混合组成;
(6)冷却:将果蔬从烫漂液中捞出沥水,投入冷却液中冷却处理3-5分钟;所述冷却液由0.03%重量的溶菌酶、0.8%重量的水溶性壳聚糖、1.0%重量的花青素、0.03%重量的次氯酸钠和余量的水混合组成;
(7)测定果蔬部分玻璃化转变温度Tg’:将物料从冷却液中捞出沥水,用差式扫描量热仪进行测定;
(8)速冻:将果蔬于30分钟内迅速冷冻到果蔬中心温度达-18℃;将经速冻的果蔬进行穿冰衣处理;
(9)将经上述处理的果蔬放入冷藏库冷藏,库温设定为所测果蔬部分玻璃化转变温度Tg’以上18℃。
2.根据权利要求1所受的果蔬护色保脆存味节能降耗综合保鲜加工方法,其特征是:所述果蔬是青蚕豆或青毛豆。
CN201611017135.4A 2016-11-19 2016-11-19 果蔬护色保脆存味节能降耗综合保鲜加工方法 Pending CN106722178A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107410973A (zh) * 2017-09-12 2017-12-01 云南牧工商茶叶进出口股份有限公司 超低温冷冻干燥设备生产压缩保鲜的水果蔬菜
CN107594432A (zh) * 2017-10-23 2018-01-19 无为县雨露生态农业有限公司 酱腌健康果蔬的制备方法
CN108902660A (zh) * 2018-07-20 2018-11-30 成都吉食道食品有限公司 一种鲜椒发酵脆笋及其制备方法
CN108902661A (zh) * 2018-07-20 2018-11-30 成都吉食道食品有限公司 一种藤椒味调味笋片及其制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103503979A (zh) * 2013-10-29 2014-01-15 江苏沿江地区农业科学研究所 果蔬护色保脆存味节能降耗综合保鲜加工方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103503979A (zh) * 2013-10-29 2014-01-15 江苏沿江地区农业科学研究所 果蔬护色保脆存味节能降耗综合保鲜加工方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107410973A (zh) * 2017-09-12 2017-12-01 云南牧工商茶叶进出口股份有限公司 超低温冷冻干燥设备生产压缩保鲜的水果蔬菜
CN107594432A (zh) * 2017-10-23 2018-01-19 无为县雨露生态农业有限公司 酱腌健康果蔬的制备方法
CN108902660A (zh) * 2018-07-20 2018-11-30 成都吉食道食品有限公司 一种鲜椒发酵脆笋及其制备方法
CN108902661A (zh) * 2018-07-20 2018-11-30 成都吉食道食品有限公司 一种藤椒味调味笋片及其制备方法

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Application publication date: 20170531