CN105104497B - A kind of tuna composite preservative and its preparation, application process - Google Patents
A kind of tuna composite preservative and its preparation, application process Download PDFInfo
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- CN105104497B CN105104497B CN201410294282.0A CN201410294282A CN105104497B CN 105104497 B CN105104497 B CN 105104497B CN 201410294282 A CN201410294282 A CN 201410294282A CN 105104497 B CN105104497 B CN 105104497B
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Abstract
The invention discloses a kind of tuna composite preservative, the tuna antistaling agent function of solving prior art is single, the mouthfeel and color and luster of tuna can be influenceed, the problem of reducing the edible quality of tuna, the composite preservative is made up of the component of following mass percent：5 ~ 10% trehaloses, 0.03 ~ 0.05% nisin, 0.05 ~ 0.1% konjacmannan, 0.1 ~ 0.3% sodium phytate, 2 ~ 3% calcium chloride, 0.2 ~ 0.5% chitosan, 3 ~ 5%EDTA disodiums, 0.3 ~ 0.5% sodium iso-vc, 0.3 ~ 0.5% sodium citrate, surplus is water extracts of propolis.Rationally, cost is low, with good color protection, fresh-keeping, water conservation and antiseptic property for the composite preservative compatibility of the present invention, can greatly prolong tuna fresh keeping time on the premise of tuna edible quality is ensured.The invention also discloses a kind of preparation method of tuna composite preservative, the preparation method processing step is simple, and workable, cost is low, is adapted to industrialized production.
Description
Technical field
The present invention relates to aquatic products technical field of preservation of fresh, more particularly, to a kind of tuna composite preservative and its preparation, answer
Use method.
Background technology
Tuna is Osteichthyes, Perciformes, the general name in mackerel section fish with several category fish of cuirass.Tuna has
There is very high nutritive value, tuna is recommended as one of big nutrition fish in the world three by international nutrition class loading.Although tuna
It is nutritious but easily putrid and deteriorated, in addition, tuna is due to rich in myoglobins, thus yellowish pink scarlet, because its individual compared with
Greatly, the cooling velocity and freezing speed of muscle are often influenceed, easily causes muscle to change colour, and most tuna is made into
Raw fish is edible, and this requires that the freshness of fish is very high, therefore the preservation method of tuna is particularly important.
The conventional preservation method of existing tuna has chilled method, preservation by partial method, freezes the side such as fresh-keeping method, controlled atmosphere method
Method.Wherein chilled method needs the freshness date for using substantial amounts of trash ice, high energy consumption, and tuna short；The freshness date of preservation by partial
It is short, the easy brown stain of tuna；Although freeze it is fresh-keeping can improve freshness date, mouthfeel and the freshness of tuna are substantially reduced；Gas
Tune is fresh-keeping need to use multiple gases, directly increase cost, and controlled atmospheric packing can not solve tuna and occur brown stain
Problem；Antistaling agent fresh-keeping method is low due to its cost, efficiently, the features such as easy to operate, is increasingly becoming the heat of the fresh-keeping research of tuna
Point, with boundless application prospect.
For example, a kind of Authorization Notice No. CN103053672B, authorized announcement date 2013.12.25, entitled tuna is fresh-keeping
A kind of tuna antistaling agent is disclosed in the Chinese patent of method（Binary ice）, water system is dissolved in by following components in percentage by weight
It is standby to form：Foaming agent 0.5-2%, organic acid 0.5-3%, sodium chloride 6-15%, surfactant 0.1-0.3%, vitamin e1-3%.
The antistaling agent, which is disadvantageous in that, wherein contains organic acid, and containing substantial amounts of sodium chloride, substantial amounts of sodium chloride can make golden rifle
Fish is dehydrated, and makes its meat aging, influences its mouthfeel, and organic acid can destroy the original local flavor of tuna so that the product of tuna
Matter is substantially reduced, in addition, the function of the antistaling agent is single, can only delay the putrid and deteriorated of tuna, can not effectively suppress gold
Marlin become, the color and luster of tuna can be caused poor.
The content of the invention
The present invention is, in order to which the tuna antistaling agent function of solving prior art is single, to influence the mouthfeel and color of tuna
Pool, reduce tuna edible quality the problem of there is provided a kind of compatibility rationally, cost is low, with good color protection, it is fresh-keeping,
Water conservation and antiseptic property, the tuna that tuna fresh keeping time can be greatly prolonged on the premise of tuna edible quality is ensured are answered
Close antistaling agent.
The invention also discloses a kind of preparation method of tuna composite preservative, the preparation method processing step is simple,
Workable, cost is low, is adapted to industrialized production.
To achieve these goals, the present invention uses following technical scheme：
A kind of tuna composite preservative, the composite preservative is made up of the component of following mass percent：5 ~ 10% seas
Algae sugar, 0.03 ~ 0.05% nisin, 0.05 ~ 0.1% konjacmannan, 0.1 ~ 0.3% sodium phytate, 2 ~ 3% calcium chloride,
0.2 ~ 0.5% chitosan, 3 ~ 5%EDTA disodiums, 0.3 ~ 0.5% sodium iso-vc, 0.3 ~ 0.5% sodium citrate, surplus is water extracts of propolis.
The present invention develops a kind of tuna composite preservative for the biochemical characteristic of tuna, and wherein trehalose can be stablized in fish body
Protein molecular structure, so as to keep the meat elasticity and protein of tuna without prejudice, it is ensured that the quality of tuna, this
Outside, trehalose can also improve the water-retaining property of tuna, and can keep intracellular moistening, prevent cell because of dehydration and caused by cell
The loss of interior nutrient, keeps tuna to be in activated state to ensure the freshness of tuna so as to permanent, and to tuna
Local flavor do not result in any influence；Nisin has a very strong good bacteriostasis, and efficiently, it is safe and nontoxic；Evil spirit
Taro mannosan can make composite preservative form sticky solution, be conducive to antistaling agent to be attached to tuna body surface and remain fresh-keeping
The stability of agent, at the same konjacmannan can long sustaining tuna body surface gloss, and with certain fresh-keeping effect；Plant
Sour sodium has extremely strong chelant to act on metal ion, with stronger inoxidizability and color protection, effectively can prevent tuna from sending out
Raw brown stain and other color changes, moreover it is possible to the active principles such as trehalose in the present invention, chitosan is rapidly and uniformly penetrated into fish body
Inside come into force, reach quick fresh-keeping effect；Calcium chloride has the effect for suppressing flesh of fish swelling, can improve the edible product of tuna
Matter；Chitosan can stablize the natural pigment in fish body skin, play a part of fixation, fish body is kept the color of its original for a long time
Pool, goes bad and with certain bacteriostasis in addition, chitosan can also effectively suppress becoming sour for fish oil in fish body；In addition, fish
After death, the enzyme in Fish tissue can also be had an effect, and fish body is decomposed in voluntarily digestion, further speed up the rotten of fish body, and
The aqueous solution of EDETATE SODIUM can neutralize the H of generation in alkalescence+, the environment pH of stable fish body, so as to slow down tuna protein
The speed of denaturation, extends the shelf-life of tuna, in addition, EDETATE SODIUM can also be chelated into the multivalent ion such as iron, copper, calcium, magnesium
Stable water soluble complex, can prevent tuna from occurring brown stain or discoloration, can also substantially reduce the work of enzyme in Fish tissue
Power, further slows down the rate of deterioration of fish body；Sodium iso-vc and sodium citrate can both prevent the brown of tuna by synergy
Become, the generation of histamine in tuna can be suppressed again；Contain substantial amounts of flavone compound in water extracts of propolis, it is free with removing
Base and oxidation resistant effect, are acted on good keeping fresh and protecting color, tuna can be made to keep scarlet, water extracts of propolis has in addition
There are very strong antibacterial, sterilizing ability and good antiseptic effect.The equal safety non-toxic of each component of composite preservative of the present invention, eats
It is safe, by the way that mutually collaboration promotes between each component, with good color protection, fresh-keeping, water conservation and antiseptic property, it can protect
The fresh keeping time of tuna is greatly prolonged on the premise of card tuna edible quality.
A kind of preparation method of tuna composite preservative, comprises the following steps：
（1）Prepare propolis extract：95% edible ethanol of 3 ~ 5 times of amounts is added in propolis, is sufficiently stirred for dissolving it
Afterwards, above-mentioned propolis alcoholic solution is poured into 80 ~ 85 DEG C of hot water while stirring, the propolis alcohol for making into 40 ~ 50% ethanol final concentrations is molten
After liquid, 10 ~ 15min of stirring, room temperature is cooled to, is filtered, is obtained the first filtrate, filter residue is extracted again by above-mentioned steps, second is obtained
Filtrate, will the first filtrate and the second filtrate merge after reclaim ethanol, be most concentrated into after 70 ~ 80 DEG C relative density for 1.02 ~
1.03 produce water extracts of propolis.95% edible ethanol of heretofore described 3 ~ 5 times of amounts of addition, 3 ~ 5 times of amounts here refer to matter
95% measured in multiple, 95% edible ethanol refers to weight/mass percentage composition.
（2）Compounding：Weigh trehalose, nisin, konjacmannan, sodium phytate, chlorine successively by said ratio
Change after calcium, chitosan, EDETATE SODIUM, sodium iso-vc, sodium citrate and water extracts of propolis, each component is well mixed.Pass through
Compounding can obtain the composite preservative of the present invention, and processing step is simple, and workable, cost is low, is adapted to industrialized production.
A kind of application process of tuna composite preservative, is concretely comprised the following steps：Tuna after cleaning is placed in compound guarantor
In fresh dose, take out and drain after 5 ~ 10min of immersion under 5 ~ 10 DEG C of vacuum condition, through being vacuum-packed after 0 ~ 5 DEG C of refrigeration.
Preferably, the mass ratio of tuna and composite preservative is 1:5~10.
Therefore, the present invention has the advantages that：
（1）A kind of tuna composite preservative, the wherein safe nothing of each component are developed for the biochemical characteristic of tuna
Poison, edible safety is high, by the way that mutually collaboration promotes between each component, with good color protection, fresh-keeping, water conservation and anti-corrosive properties
Can, the fresh keeping time of tuna can be greatly prolonged on the premise of tuna edible quality is ensured；
（2）Processing step prepared by composite preservative of the present invention is simple, and workable, cost is low, is adapted to industry metaplasia
Production.
Embodiment
Below by embodiment, the present invention will be further described.
In the present invention, if not refering in particular to, all percentages are unit of weight, and all devices and raw material can be purchased from market
Or the industry it is conventional, the method in following embodiments is this area conventional method unless otherwise instructed.
Embodiment 1
A kind of tuna composite preservative, it is made up of the component of following mass percent：5% trehalose, 0.03% lactic acid
Streptostacin, 0.05% konjacmannan, 0.1% sodium phytate, 2% calcium chloride, 0.2% chitosan, 3%EDTA disodiums, 0.3% different VC
Sodium, 0.3% sodium citrate, surplus is water extracts of propolis.
The preparation method of the tuna composite preservative is：
（1）Prepare propolis extract：95% edible ethanol of 3 times of amounts is added in propolis, is sufficiently stirred for making after its dissolving,
Above-mentioned propolis alcoholic solution is poured into 80 DEG C of hot water while stirring, makes into the propolis alcoholic solution of 40% ethanol final concentration, is stirred
After 10min, room temperature is cooled to, is filtered, is obtained the first filtrate, filter residue is extracted again by above-mentioned steps, the second filtrate is obtained, by first
Filtrate and the second filtrate reclaim ethanol after merging, and relative density is most concentrated into after 70 DEG C and produces water extracts of propolis for 1.02；
（2）Compounding：Weigh trehalose, nisin, konjacmannan, sodium phytate, chlorine successively by said ratio
Change after calcium, chitosan, EDETATE SODIUM, sodium iso-vc, sodium citrate and water extracts of propolis, each component is well mixed.
Embodiment 2
A kind of tuna composite preservative, it is made up of the component of following mass percent：10% trehalose, 0.05% breast
Acid streptococci element, 0.1% konjacmannan, 0.3% sodium phytate, 3% calcium chloride, 0.5% chitosan, 5%EDTA disodiums, 0.5% is different
VC sodium, 0.5% sodium citrate, surplus is water extracts of propolis.
The preparation method of the tuna composite preservative is：
（1）Prepare propolis extract：95% edible ethanol of 5 times of amounts is added in propolis, is sufficiently stirred for making after its dissolving,
Above-mentioned propolis alcoholic solution is poured into 85 DEG C of hot water while stirring, makes into the propolis alcoholic solution of 50% ethanol final concentration, is stirred
After 15min, room temperature is cooled to, is filtered, is obtained the first filtrate, filter residue is extracted again by above-mentioned steps, the second filtrate is obtained, by first
Filtrate and the second filtrate reclaim ethanol after merging, and relative density is most concentrated into after 80 DEG C and produces water extracts of propolis for 1.03；
（2）Compounding：Weigh trehalose, nisin, konjacmannan, sodium phytate, chlorine successively by said ratio
Change after calcium, chitosan, EDETATE SODIUM, sodium iso-vc, sodium citrate and water extracts of propolis, each component is well mixed.
Embodiment 3
A kind of tuna composite preservative, it is made up of the component of following mass percent：7% trehalose, 0.04% lactic acid
Streptostacin, 0.06% konjacmannan, 0.2% sodium phytate, 2.5% calcium chloride, 0.3% chitosan, 4%EDTA disodiums, 0.4% is different
VC sodium, 0.4% sodium citrate, surplus is water extracts of propolis.
The preparation method of the tuna composite preservative is：
（1）Prepare propolis extract：95% edible ethanol of 4 times of amounts is added in propolis, is sufficiently stirred for making after its dissolving,
Above-mentioned propolis alcoholic solution is poured into 82 DEG C of hot water while stirring, makes into the propolis alcoholic solution of 45% ethanol final concentration, is stirred
After 12min, room temperature is cooled to, is filtered, is obtained the first filtrate, filter residue is extracted again by above-mentioned steps, the second filtrate is obtained, by first
Filtrate and the second filtrate reclaim ethanol after merging, and relative density is most concentrated into after 75 DEG C and produces water extracts of propolis for 1.025；
（2）Compounding：Weigh trehalose, nisin, konjacmannan, sodium phytate, chlorine successively by said ratio
Change after calcium, chitosan, EDETATE SODIUM, sodium iso-vc, sodium citrate and water extracts of propolis, each component is well mixed.
The concrete application method of tuna composite preservative of the present invention is：Tuna after cleaning is placed in mass ratio multiple
Close in antistaling agent, take out and drain after 5 ~ 10min of immersion under 5 ~ 10 DEG C of vacuum condition, through being vacuum-packed after 0 ~ 5 DEG C of refrigeration
.
After carrying out cold storing and fresh-keeping 30 days to tuna using the antistaling agent of the present invention, the body surface of tuna is still rich in light
Pool, oppress it is scarlet meat is soft and high resilience as before, free from extraneous odour, the freshness of fish body is good, and freshness is close to fresh fish, warp
Determine, histamine content≤25mg/100g of tuna（National standard is≤100mg/100g）, the mg/100g of TVB-N≤18（State
Family's standard is≤25 mg/100g）, total plate count≤1.7*103cfu/g（National standard is 104cfu/g）.
It follows that the tuna composite preservative of the present invention is of good preservation effect, tuna fresh keeping time can be greatly prolonged
And the original edible quality of tuna can be kept, and security is good, is conducive to improving the economic benefit of ship, is adapted to popularization and application,
With boundless application prospect.
Embodiment described above is a kind of preferably scheme of the present invention, not makees any formal to the present invention
Limitation, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (3)
1. a kind of tuna composite preservative, it is characterised in that the composite preservative by following mass percent component group
Into：5 ~ 10% trehaloses, 0.03 ~ 0.05% nisin, 0.05 ~ 0.1% konjacmannan, 0.1 ~ 0.3% sodium phytate, 2 ~
3% calcium chloride, 0.2 ~ 0.5% chitosan, 3 ~ 5%EDTA disodiums, 0.3 ~ 0.5% sodium iso-vc, 0.3 ~ 0.5% sodium citrate, surplus is honeybee
Glue extract, the tuna composite preservative is made by the following method：
（1）Prepare propolis extract：95% edible ethanol of 3 ~ 5 times of amounts is added in propolis, is sufficiently stirred for making after its dissolving, will
Above-mentioned propolis alcoholic solution is poured into 80 ~ 85 DEG C of hot water while stirring, makes into the propolis alcoholic solution of 40 ~ 50% ethanol final concentrations, stirring
After 10 ~ 15min, room temperature is cooled to, is filtered, is obtained the first filtrate, filter residue is extracted again by above-mentioned steps, obtain the second filtrate, will
First filtrate and the second filtrate reclaim ethanol after merging, and relative density is most concentrated into after 70 ~ 80 DEG C and produces honeybee for 1.02 ~ 1.03
Glue extract；
（2）Compounding：Weighed successively by said ratio trehalose, nisin, konjacmannan, sodium phytate, calcium chloride,
It is after chitosan, EDETATE SODIUM, sodium iso-vc, sodium citrate and water extracts of propolis, each component is well mixed.
2. a kind of application process of tuna composite preservative as claimed in claim 1, it is characterised in that concretely comprise the following steps：
Tuna after cleaning is placed in composite preservative, takes out and drains after 5 ~ 10min of immersion under 5 ~ 10 DEG C of vacuum condition, pass through
Vacuum packaging is after 0 ~ 5 DEG C of refrigeration.
3. application process according to claim 2, it is characterised in that the mass ratio of tuna and composite preservative is 1:5~
10。
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| CN107019025A (en) * | 2017-05-27 | 2017-08-08 | 无锡中顺生物技术有限公司 | The ice fish antistaling agent that a kind of river crab uses |
| CN107927144A (en) * | 2017-11-06 | 2018-04-20 | 合肥民祯健康科技有限公司 | A kind of meat products anti-corrosive fresh-keeping compositional agent |
| CN110810495B (en) * | 2019-11-28 | 2023-07-04 | 浙江海洋大学 | Tuna preservative and ultralow-temperature preservation method |
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| CN100515214C (en) * | 2006-02-28 | 2009-07-22 | 嘉兴学院 | Method for preserving fruits and vegetables |
| CN101233919B (en) * | 2008-03-05 | 2012-02-08 | 浙江工商大学 | Method for preparing tuna food |
| KR101287792B1 (en) * | 2011-01-06 | 2013-07-18 | 송영석 | Kimchi manufactur ing method using mackerel |
| CN103053672B (en) * | 2012-11-02 | 2013-12-25 | 浙江省海洋开发研究院 | Tuna preservation method |
| CN103315039B (en) * | 2013-06-06 | 2014-07-30 | 中国水产科学研究院南海水产研究所 | Tune fishing vessel fresh-keeping method |
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