WO2020024128A1 - 河鱼无水保鲜方法 - Google Patents

河鱼无水保鲜方法 Download PDF

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Publication number
WO2020024128A1
WO2020024128A1 PCT/CN2018/097924 CN2018097924W WO2020024128A1 WO 2020024128 A1 WO2020024128 A1 WO 2020024128A1 CN 2018097924 W CN2018097924 W CN 2018097924W WO 2020024128 A1 WO2020024128 A1 WO 2020024128A1
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WO
WIPO (PCT)
Prior art keywords
fish
river
minutes
water
eyes
Prior art date
Application number
PCT/CN2018/097924
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English (en)
French (fr)
Inventor
吴琴芬
Original Assignee
吴琴芬
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 吴琴芬 filed Critical 吴琴芬
Priority to PCT/CN2018/097924 priority Critical patent/WO2020024128A1/zh
Publication of WO2020024128A1 publication Critical patent/WO2020024128A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/06—Freezing; Subsequent thawing; Cooling
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/06—Freezing; Subsequent thawing; Cooling
    • A23B4/08—Freezing; Subsequent thawing; Cooling with addition of chemicals or treatment with chemicals before or during cooling, e.g. in the form of an ice coating or frozen block
    • A23B4/09—Freezing; Subsequent thawing; Cooling with addition of chemicals or treatment with chemicals before or during cooling, e.g. in the form of an ice coating or frozen block with direct contact between the food and the chemical, e.g. liquid N2, at cryogenic temperature

Definitions

  • the invention relates to a fresh-keeping method for river fish.
  • River fish is a delicious dish for people to eat, but people have higher requirements for food fish. For a long time, the long-term preservation of river fish has been a research topic.
  • the object of the present invention is to provide a fresh-keeping method for river fish with long fresh-keeping time and low cost.
  • step (1) The fish treated in step (1) is sealed with tape and the fish eyes are immediately frozen in a -15 ° C ice store for 40 minutes;
  • step (3) The fish treated in step (2) is stored in a freezer at -18 ° C for future use;
  • the invention has a long keep-alive time, more than 15 days, and low cost and convenient transportation.
  • step (1) The fish treated in step (1) is sealed with tape and the fish eyes are immediately frozen in a -15 ° C ice store for 40 minutes;
  • step (3) The fish treated in step (2) is stored in a freezer at -18 ° C for future use;

Landscapes

  • 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)
  • Meat, Egg Or Seafood Products (AREA)

Abstract

一种河鱼无水保鲜方法，(1)将河塘养殖的鱼从河塘捞出后，放入2％乙醇水溶液中40分钟；乙醇水溶液的重量为鱼重量的90倍；(2)将经步骤(1)处理的鱼，用胶带纸将鱼眼封住，随即放入-15℃冰库中速冻40分钟；(3)经经步骤(2)处理的鱼放入-18℃的冷冻设备中保存备用；(4)烹饪前，掀开封在鱼眼上的纸，并将鱼放入15～20℃温水盆中半小时，鱼苏醒。所述方法保活时间长，保活时间15天以上，而且成本低、运输方便。

Description

河鱼无水保鲜方法 技术领域
本发明涉及一种河鱼保鲜方法。
 背景技术
河鱼是人们食用的美味佳肴，但人们对食用鱼要求较高，长期以来，河鱼的长时间保鲜是个研究课题。
 技术问题
本发明的目的在于提供一种保鲜时间长，成本低的河鱼保鲜方法。
 技术解决方案
一种河鱼无水保鲜方法，其特征是：包括下列步骤：
（1）将河塘养殖的鱼从河塘捞出后，放入2%乙醇水溶液中40分钟；乙醇水溶液的重量为鱼重量的90倍；
（2）将经步骤（1）处理的鱼，用胶带纸将鱼眼封住，随即放入-15℃冰库中速冻40分钟；
（3）经经步骤（2）处理的鱼放入-18℃的冷冻设备中保存备用；
（4）烹饪前，掀开封在鱼眼上的纸，并将鱼放入15~20℃温水盆中半小时，鱼苏醒。
 有益效果
本发明保活时间长，保活时间15天以上，而且成本低、运输方便。
 本发明的最佳实施方式
一种河鱼无水保鲜方法，其特征是：包括下列步骤：
（1）将河塘养殖的鱼从河塘捞出后，放入2%乙醇水溶液中40分钟；乙醇水溶液的重量为鱼重量的90倍；
（2）将经步骤（1）处理的鱼，用胶带纸将鱼眼封住，随即放入-15℃冰库中速冻40分钟；
（3）经经步骤（2）处理的鱼放入-18℃的冷冻设备中保存备用；
（4）烹饪前，掀开封在鱼眼上的纸，并将鱼放入15~20℃温水盆中半小时，鱼苏醒。

Claims (1)

  1. 一种河鱼无水保鲜方法，其特征是：包括下列步骤：
    （1）将河塘养殖的鱼从河塘捞出后，放入2%乙醇水溶液中40分钟；乙醇水溶液的重量为鱼重量的90倍；
    （2）将经步骤（1）处理的鱼，用胶带纸将鱼眼封住，随即放入-15℃冰库中速冻40分钟；
    （3）经经步骤（2）处理的鱼放入-18℃的冷冻设备中保存备用；
    （4）烹饪前，掀开封在鱼眼上的纸，并将鱼放入15~20℃温水盆中半小时，鱼苏醒。
PCT/CN2018/097924 2018-08-01 2018-08-01 河鱼无水保鲜方法 WO2020024128A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/097924 WO2020024128A1 (zh) 2018-08-01 2018-08-01 河鱼无水保鲜方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/097924 WO2020024128A1 (zh) 2018-08-01 2018-08-01 河鱼无水保鲜方法

Publications (1)

Publication Number Publication Date
WO2020024128A1 true WO2020024128A1 (zh) 2020-02-06

Family

ID=69230919

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/097924 WO2020024128A1 (zh) 2018-08-01 2018-08-01 河鱼无水保鲜方法

Country Status (1)

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WO (1) WO2020024128A1 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1071803A (zh) * 1992-12-22 1993-05-12 俞嘉麒 鱼虾冬眠复活保鲜的方法
CN107258878A (zh) * 2017-06-27 2017-10-20 吉林农业大学 一种葛氏鲈塘鳢活体保存方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1071803A (zh) * 1992-12-22 1993-05-12 俞嘉麒 鱼虾冬眠复活保鲜的方法
CN107258878A (zh) * 2017-06-27 2017-10-20 吉林农业大学 一种葛氏鲈塘鳢活体保存方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
QU LILI: "Tips for keeping fish fresh", HOUSEHOLD ENCYCLOPEDIA, 31 August 2007 (2007-08-31), pages P176 *

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