WO2020024126A1 - River fish freshness preservation method - Google Patents

River fish freshness preservation method Download PDF

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Publication number
WO2020024126A1
WO2020024126A1 PCT/CN2018/097909 CN2018097909W WO2020024126A1 WO 2020024126 A1 WO2020024126 A1 WO 2020024126A1 CN 2018097909 W CN2018097909 W CN 2018097909W WO 2020024126 A1 WO2020024126 A1 WO 2020024126A1
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WO
WIPO (PCT)
Prior art keywords
fish
river
minutes
paper
preservation method
Prior art date
Application number
PCT/CN2018/097909
Other languages
French (fr)
Chinese (zh)
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/CN2018/097909 priority Critical patent/WO2020024126A1/en
Publication of WO2020024126A1 publication Critical patent/WO2020024126A1/en

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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 paper and immediately frozen in a -20 ° C ice store for 20 minutes;
  • step (3) The fish treated in step (2) is stored in a freezer at -15 ° C;
  • the invention has a long keeping time, a fresh keeping time of more than 10 days, and a low cost.
  • a river fish preservation method includes the following steps:
  • step (1) The fish treated in step (1) is sealed with paper and immediately frozen in a -20 ° C ice store for 20 minutes;
  • step (3) The fish treated in step (2) is stored in a freezer at -15 ° C;

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)
  • Storage Of Fruits Or Vegetables (AREA)

Abstract

A river fish freshness preservation method, comprising: (1) after catching a fish farmed in a pond from the pond, putting the fish in 5% diethyl ether aqueous solution for 10 minutes to faint same; (2) after the treatment in step (1), covering the eyes of the fish with a paper, and immediately putting the fish in a -20°C icehouse to quickly freeze same for 20 minutes; (3) after the treatment in step (2), preserving the fish in a -15°C refrigerating apparatus, and before cooking, removing the paper covering the eyes of the fish, and putting the fish in a 15-20°C warm water basin to awake the fish. The method implements a long keepalive period of more than 10 days and features low costs.

Description

一种河鱼保鲜方法River fish preservation method 技术领域Technical field
本发明涉及一种河鱼保鲜方法。The invention relates to a fresh-keeping method for river fish.
背景技术Background technique
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。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.
技术问题technical problem
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。The object of the present invention is to provide a fresh-keeping method for river fish with long fresh-keeping time and low cost.
技术解决方案Technical solutions
一种河鱼保鲜方法，其特征是：包括下列步骤：A fresh-keeping method for river fish is characterized in that it includes the following steps:
（1）将河塘养殖的鱼从河塘捞出后，放入5%乙醚水溶液中10分钟；使鱼昏迷；(1) After removing the fish from the river pond, put it in a 5% ether solution for 10 minutes; make the fish unconscious;
（2）将经步骤（1）处理的鱼，用纸将鱼眼封住，随即放入-20℃冰库中速冻20分钟；(2) The fish treated in step (1) is sealed with paper and immediately frozen in a -20 ° C ice store for 20 minutes;
（3）经步骤（2）处理的鱼放入-15℃的冷冻设备中保存；(3) The fish treated in step (2) is stored in a freezer at -15 ° C;
（4）烹饪前，掀开封在鱼眼上的纸，并将鱼放入15~20℃温水盆中，鱼苏醒。(4) Before cooking, open the paper sealed on the eyes of the fish, and put the fish in a warm water basin at 15-20 ° C to wake up the fish.
有益效果Beneficial effect
本发明保活时间长，保鲜时间10天以上，而且成本低。The invention has a long keeping time, a fresh keeping time of more than 10 days, and a low cost.
本发明的最佳实施方式Best Mode of the Invention
一种河鱼保鲜方法，包括下列步骤：A river fish preservation method includes the following steps:
（1）将河塘养殖的鱼从河塘捞出后，放入5%乙醚水溶液中10分钟；使鱼昏迷；(1) After removing the fish from the river pond, put it into a 5% ether solution for 10 minutes; make the fish unconscious;
（2）将经步骤（1）处理的鱼，用纸将鱼眼封住，随即放入-20℃冰库中速冻20分钟；(2) The fish treated in step (1) is sealed with paper and immediately frozen in a -20 ° C ice store for 20 minutes;
（3）经步骤（2）处理的鱼放入-15℃的冷冻设备中保存；(3) The fish treated in step (2) is stored in a freezer at -15 ° C;
（4）烹饪前，掀开封在鱼眼上的纸，并将鱼放入15~20℃温水盆中，鱼苏醒。(4) Before cooking, open the paper sealed on the eyes of the fish, and put the fish in a warm water basin at 15-20 ° C to wake up the fish.

Claims (1)

  1. 一种河鱼保鲜方法，其特征是：包括下列步骤：A river fish preservation method is characterized in that it includes the following steps:
    （1）将河塘养殖的鱼从河塘捞出后，放入5%乙醚水溶液中10分钟；使鱼昏迷；(1) After removing the fish from the river pond, put it in a 5% ether solution for 10 minutes; make the fish unconscious;
    （2）将经步骤（1）处理的鱼，用纸将鱼眼封住，随即放入-20℃冰库中速冻20分钟；(2) The fish treated in step (1) is sealed with paper and immediately frozen in a -20 ° C ice store for 20 minutes;
    （3）经经步骤（2）处理的鱼放入-15℃的冷冻设备中保存；(3) The fish treated in step (2) is stored in a freezer at -15 ° C;
    （4）烹饪前，掀开封在鱼眼上的纸，并将鱼放入15~20℃温水盆中，鱼苏醒。(4) Before cooking, open the paper sealed on the eyes of the fish, and put the fish in a warm water basin at 15-20 ° C to wake up the fish.
PCT/CN2018/097909 2018-08-01 2018-08-01 River fish freshness preservation method WO2020024126A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/097909 WO2020024126A1 (en) 2018-08-01 2018-08-01 River fish freshness preservation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/097909 WO2020024126A1 (en) 2018-08-01 2018-08-01 River fish freshness preservation method

Publications (1)

Publication Number Publication Date
WO2020024126A1 true WO2020024126A1 (en) 2020-02-06

Family

ID=69230951

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/097909 WO2020024126A1 (en) 2018-08-01 2018-08-01 River fish freshness preservation method

Country Status (1)

Country Link
WO (1) WO2020024126A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107258878A (en) * 2017-06-27 2017-10-20 吉林农业大学 A kind of Ge Shi perch sleeper live body store method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107258878A (en) * 2017-06-27 2017-10-20 吉林农业大学 A kind of Ge Shi perch sleeper live body store method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YANG HUALIAN ET AL: "The ether anaesthesia method", PRACTICAL TECHNIQUES FOR PADDLEFISH AQUACULTURE, 31 July 2014 (2014-07-31), pages 60 - 61 *

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