CN102160569A - Quality improvement method of freshwater fish - Google Patents

Quality improvement method of freshwater fish Download PDF

Info

Publication number
CN102160569A
CN102160569A CN 201110045996 CN201110045996A CN102160569A CN 102160569 A CN102160569 A CN 102160569A CN 201110045996 CN201110045996 CN 201110045996 CN 201110045996 A CN201110045996 A CN 201110045996A CN 102160569 A CN102160569 A CN 102160569A
Authority
CN
China
Prior art keywords
fish
fresh
freshwater fish
quality improvement
water fishes
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN 201110045996
Other languages
Chinese (zh)
Inventor
应铁进
雒莎莎
童彦
刘长虹
韩晓旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
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 Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN 201110045996 priority Critical patent/CN102160569A/en
Publication of CN102160569A publication Critical patent/CN102160569A/en
Pending legal-status Critical Current

Links

Landscapes

  • Meat, Egg Or Seafood Products (AREA)

Abstract

The invention discloses a quality improvement method of freshwater fish, comprising the steps of: 1) carrying out treatment of three removing on the freshwater fish, and carrying out vacuum packaging after rinsing cleanly; 2) putting the vacuum-packaged freshwater fish into an ultrahigh-voltage container; and 3) pressurizing to 50-600MPa, maintaining the pressure for 5-30 minutes, then releasing the pressure to normal pressure, and taking out the freshwater fish. For the fish meat treated by the quality improvement method, the shelf life is prolonged, the sensory indexes such as flavor, color, taste and tissues and the like after cooking are superior to those of the fish meat without treatment, the chewiness and the elasticity are improved, and the content of amino nitrogen is increased. In the quality improvement technology of the freshwater fish meat, the quality of the freshwater fish can be obviously improved, and the quality improvement technology is applicable to freshwater fish such as oxtail fish, silver carp fish and the like.

Description

The quality-improving method of a kind of fresh-water fishes
Technical field
The invention belongs to food processing technology field, relate in particular to the quality-improving method of a kind of fresh-water fishes.
Background technology
The fresh-water fishes resource of China is very abundant, and along with culture fishery progressively develops, fresh-water fishes output is the trend that rises year by year.Freshwater fish such as flathead, silver carp contains rich nutrient contents, high protein, low fat, low cholesterol, contain healthy trace elements with household such as eicosapentaenoic acid (EPA), DHA (DHA), each seed amino acid and calcium, magnesium, selenium, zinc, iron, by people are liked.But show generally that meat is soft, mouthfeel is relatively poor owing to cultivate fresh water fishes, its edible consumption and processing and utilization have been caused adverse influence, also restricted the sound development of freshwater fish culturing industry.Along with the raising of people's living standard, aspects such as fresh-water fishes meat, mouthfeel have been proposed requirement higher.
Super-pressure (claims high static pressure again, HHP) handles the conformation that can influence protein in the meat, cause protein denaturation, gathering or gelation.Super-pressure can destroy in the protein molecule and intermolecular non-covalent bond, and makes it to form new adhesion, and then influences the structure of protein in the meat.Traditional heat treatment is by destroying the matter structure that hydrogen bond changes meat, and super-pressure then changes meat matter structure by destroying protein hydrophobic force and electrostatic attraction.Can develop the food of the matter structure that makes new advances with ultra high pressure treatment food, the matter structure deterioration of avoiding heat treatment to cause perhaps obtains local flavor, color and nutritional labeling and all loses very little product, meat products is after ultra high pressure treatment, elasticity and chewiness improve, and juice loss reduces, and local flavor increases.Moreover, because the great potential aspect sterilization and prolongation food shelf life, it can also substitute heat treatment and be used for food preservation.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, the quality-improving method of a kind of fresh-water fishes is provided.
The step of the quality-improving method of fresh-water fishes is as follows:
1) fresh-water fishes is carried out " three go " and handle, carry out vacuum packaging after rinsing is clean;
2) fresh-water fishes after the vacuum packaging are put into ultrahigh pressure vessel;
3) be pressurized to 50 ~ 600MPa, pressurize is unloaded to normal pressure after 5 minutes ~ 30 minutes, takes out fresh-water fishes.
Described moulding pressure is preferably 450MPa, and the dwell time is preferably 15 minutes.The described ultrahigh pressure vessel used liquid that boosts is water.
The beneficial effect that the present invention compared with prior art has:
1) superhigh pressure technique of the present invention only acts on non-covalent bond, the assurance covalent bond is excellent, avoided traditional hot-working destruction to food nutrient composition, farthest kept the original nutritional labeling of the flesh of fish, organoleptic indicators such as smell, color and luster, flavour, matter structure make moderate progress, chewiness and elasticity strengthen, and amino nitrogen content rises, and give the flesh of fish new mouthfeel.
2) superhigh pressure technique of the present invention can also be killed microorganism in the fresh-water fishes, make endogenous enzymes inactivation in the meat, thereby plays the effect that prolongs the food shelf life.
3) the present invention has short, characteristic of low energy consumption of simple to operate, processing time, is applicable to fresh-water fishes such as flathead, silver carp.
The specific embodiment
Further specify the present invention by the following examples.
Embodiment 1
Silver carp is carried out " three go " handle the back stripping and slicing, divide the retort pouch of packing into to carry out vacuum packaging, put into the super-pressure cavity volume, under normal temperature, boost to 50MPa, pressurize 30 minutes, unload then and be depressed into normal pressure, taking-up will be oppressed boiling water bath after 15 minutes, and the flesh of fish is carried out the mensuration of subjective appreciation marking, chewiness and elasticity, amino nitrogen content, and the subjective appreciation standard sees table 1 for details, matter structure instrument is adopted in chewiness and elasticity measurement, and amino nitrogen content adopts potentiometric determination.
Embodiment 2
Grass carp is carried out " three go " handle the back stripping and slicing, divide the retort pouch of packing into to carry out vacuum packaging, put into the super-pressure cavity volume, under normal temperature, boost to 600MPa, pressurize 5 minutes, unload then and be depressed into normal pressure, taking-up will be oppressed boiling water bath after 15 minutes, and the flesh of fish is carried out the mensuration of subjective appreciation marking, chewiness and elasticity, amino nitrogen content, and the subjective appreciation standard sees table 1 for details, matter structure instrument is adopted in chewiness and elasticity measurement, and amino nitrogen content adopts potentiometric determination.
Embodiment 3
Fish is carried out " three go " handle the back stripping and slicing, divide the retort pouch of packing into to carry out vacuum packaging, put into the super-pressure cavity volume, under normal temperature, boost to 450MPa, pressurize 15 minutes, unload then and be depressed into normal pressure, taking-up will be oppressed boiling water bath after 15 minutes, and the flesh of fish is carried out the mensuration of subjective appreciation marking, chewiness and elasticity, amino nitrogen content, and the subjective appreciation standard sees table 1 for details, matter structure instrument is adopted in chewiness and elasticity measurement, and amino nitrogen content adopts potentiometric determination.
Flesh quality modification method of the present invention be listed as follows without the flesh of fish contrasting data of any processing:
Table 1 fresh-water fishes subjective appreciation standard
The quality-improving technology of table 2 fresh-water fishes is to bighead organoleptic indicator's influence
Smell Color and luster Flavour The matter structure
Comparative Examples 0.42 1.12 1.07 1.65
Embodiment 1 0.50 0.97 1.03 1.36
Embodiment 2 0.43 1.05 0.88 1.15
Embodiment 3 0.47 0.95 0.74 1.01
The quality-improving technology of table 3 fresh-water fishes is to bighead chewiness and flexible influence
? Chewiness Elasticity
Comparative Examples 52.70 0.3805
Embodiment 1 89.27 0.505
Embodiment 2 146.02 0.504
Embodiment 3 183.75 0.486
The quality-improving technology of table 4 fresh-water fishes is to the influence of bighead amino nitrogen content
? Amino nitrogen content (mg/g)
Comparative Examples 0.604
Embodiment 1 0.613
Embodiment 2 0.655
Embodiment 3 0.714

Claims (3)

1. the quality-improving method of fresh-water fishes is characterized in that its step is as follows:
1) fresh-water fishes is carried out " three go " and handle, carry out vacuum packaging after rinsing is clean;
2) fresh-water fishes after the vacuum packaging are put into ultrahigh pressure vessel;
3) be pressurized to 50 ~ 600MPa, pressurize is unloaded to normal pressure after 5 minutes ~ 30 minutes, takes out fresh-water fishes.
2. the quality-improving method of a kind of fresh-water fishes according to claim 1 is characterized in that described moulding pressure is 450MPa, and the dwell time is 15 minutes.
3. the quality-improving method of a kind of fresh-water fishes according to claim 1 is characterized in that the described ultrahigh pressure vessel used liquid that boosts is water.
CN 201110045996 2011-02-25 2011-02-25 Quality improvement method of freshwater fish Pending CN102160569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110045996 CN102160569A (en) 2011-02-25 2011-02-25 Quality improvement method of freshwater fish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110045996 CN102160569A (en) 2011-02-25 2011-02-25 Quality improvement method of freshwater fish

Publications (1)

Publication Number Publication Date
CN102160569A true CN102160569A (en) 2011-08-24

Family

ID=44462238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110045996 Pending CN102160569A (en) 2011-02-25 2011-02-25 Quality improvement method of freshwater fish

Country Status (1)

Country Link
CN (1) CN102160569A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103815437A (en) * 2014-02-25 2014-05-28 浙江万里学院 Cultured large yellow croaker superhigh pressure degreasing preservation method
CN104663851A (en) * 2015-03-12 2015-06-03 上海海洋大学 High hydrostatic pressure preservation method for marine product
CN106343400A (en) * 2015-07-13 2017-01-25 湖北省农业科学院农产品加工与核农技术研究所 Pickle-flavored freshwater fish pre-preparing and regulating processing method
CN110419691A (en) * 2019-08-13 2019-11-08 福建省水产研究所(福建水产病害防治中心) A kind of fresh prefabrication processing method of filefish

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101002577A (en) * 2006-11-16 2007-07-25 天津市华泰森淼生物工程技术有限公司 Novel method for preserving and processing sea cuumber
CN101301094A (en) * 2007-05-11 2008-11-12 丹东海沃水产有限公司 Preparation of ultra-high pressure original taste and flavor instant sea shellfish
CN101301096A (en) * 2007-05-11 2008-11-12 丹东海沃水产有限公司 Preparation of ultra-high pressure clean nutritional instant nettlefish
CN101731717A (en) * 2008-11-21 2010-06-16 李庆领 Ultrahigh pressure sterilization fresh-keeping method for shrimps

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101002577A (en) * 2006-11-16 2007-07-25 天津市华泰森淼生物工程技术有限公司 Novel method for preserving and processing sea cuumber
CN101301094A (en) * 2007-05-11 2008-11-12 丹东海沃水产有限公司 Preparation of ultra-high pressure original taste and flavor instant sea shellfish
CN101301096A (en) * 2007-05-11 2008-11-12 丹东海沃水产有限公司 Preparation of ultra-high pressure clean nutritional instant nettlefish
CN101731717A (en) * 2008-11-21 2010-06-16 李庆领 Ultrahigh pressure sterilization fresh-keeping method for shrimps

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《渔业现代化》 20071231 邵懿等 超高压技术在水产品加工中的应用 58-60 1-3 第34卷, 第04期 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103815437A (en) * 2014-02-25 2014-05-28 浙江万里学院 Cultured large yellow croaker superhigh pressure degreasing preservation method
CN103815437B (en) * 2014-02-25 2015-02-04 浙江万里学院 Cultured large yellow croaker superhigh pressure degreasing preservation method
CN104663851A (en) * 2015-03-12 2015-06-03 上海海洋大学 High hydrostatic pressure preservation method for marine product
CN106343400A (en) * 2015-07-13 2017-01-25 湖北省农业科学院农产品加工与核农技术研究所 Pickle-flavored freshwater fish pre-preparing and regulating processing method
CN106343400B (en) * 2015-07-13 2019-11-15 湖北省农业科学院农产品加工与核农技术研究所 A kind of prefabricated cooking processing method of sauerkraut flavor freshwater fish
CN110419691A (en) * 2019-08-13 2019-11-08 福建省水产研究所(福建水产病害防治中心) A kind of fresh prefabrication processing method of filefish

Similar Documents

Publication Publication Date Title
CN101984859B (en) Method for preparing fish-and-rice mixed breaded fish sticks by using microorganism leavening agent
CN101779802B (en) Quick-frozen unshelled instant abalone and preparation method thereof
CN103340431A (en) Automatic braised chicken production system and automatic braised chicken production process
CN103504322B (en) The preparation method that Saute beef with cayenne pepper is dry
CN101803757A (en) Method for accelerating fish curing and flavor ripeness
CN105995628A (en) Preparation method of canned liquid-smoked procypris mera
CN103168829A (en) Ultrahigh-pressure preservation method of brasenia schrebei
CN104839787A (en) Processing method of pickled squid with wine
CN102349669A (en) Making method of instant fresh sea cucumber
CN107258885A (en) A kind of preservation method of prefabricated perch
CN102894316A (en) Method for manufacturing high vinegar-content low-salinity microbially-fermented vinegar-soy sauce-pickled vegetable
JP4958319B2 (en) Seasoning method of food
CN108157823A (en) A kind of yak rind food production method
CN102326788A (en) Environmentally-friendly nutritional bell pepper sausage and preparation method thereof
AU2018200086B2 (en) Low frequency ultrasound assisted and high temperature and pressure combined sterilization method for prolonging shelf life of red braised pork belly
CN102160569A (en) Quality improvement method of freshwater fish
CN106665815B (en) Application of modified chitosan in fresh-keeping of fresh-cut kiwi fruits and fresh-keeping method
CN103989117A (en) Method for employing in-situ fermentation technology to produce tuber mustard
CN101692848A (en) Normal-temperature refreshing method of Baoshan persimmon
CN104106620B (en) A kind of chilled duck takes off the fresh-keeping method of raw meat
CN105433267A (en) ultrahigh pressure processing method of instant meat paste
CN103340427B (en) Preparation method for convenient pickled radish and duck soup
CN103340428B (en) Preparation method for convenient agrocybe cylindracea and duck soup
CN106234572A (en) A kind of antioxidant extends the method for fresh-cut Corm Eleocharitis shelf life
CN107668472A (en) A kind of preparation method of spicy beef

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110824