CN104000243A - Method for extracting oyster powder from oyster cooking liquor - Google Patents

Method for extracting oyster powder from oyster cooking liquor Download PDF

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Publication number
CN104000243A
CN104000243A CN201410261829.7A CN201410261829A CN104000243A CN 104000243 A CN104000243 A CN 104000243A CN 201410261829 A CN201410261829 A CN 201410261829A CN 104000243 A CN104000243 A CN 104000243A
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CN
China
Prior art keywords
oyster
cooking liquor
extracting
temperature
ostreae testa
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Granted
Application number
CN201410261829.7A
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Chinese (zh)
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CN104000243B (en
Inventor
刘智禹
吴靖娜
许旻
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Fujian Fisheries Research Institute
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Fujian Fisheries Research Institute
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Priority to CN201410261829.7A priority Critical patent/CN104000243B/en
Publication of CN104000243A publication Critical patent/CN104000243A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L17/00Food-from-the-sea products; Fish products; Fish meal; Fish-egg substitutes; Preparation or treatment thereof
    • A23L17/50Molluscs
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/51Concentration
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P10/00Shaping or working of foodstuffs characterised by the products
    • A23P10/40Shaping or working of foodstuffs characterised by the products free-flowing powder or instant powder, i.e. powder which is reconstituted rapidly when liquid is added
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

Abstract

The invention discloses a method for extracting oyster powder from oyster cooking liquor. The oyster cooking liquor serves as raw materials of the oyster powder. The method comprises the steps that heavy metal in the oyster cooking liquor is removed at first, then vacuum concentration and plate frame filtration are conducted on the oyster cooking liquor, membrane filtration and desalination are conducted on the oyster cooking liquor, the oyster cooking liquor is frozen and dried, and the oyster powder is obtained at last. The raw materials of the oyster powder are the oyster cooking liquor which is waste produced in the oyster processing process, the raw material source is wide, and the waste produced in the oyster processing process is changed into the raw materials. The oyster powder has the abundant active ingredients such as soluble polysaccharide, polypeptide, taurine, free amino acid, various vitamins and mineral substances. The method is simple in extracting technology and suitable for industrial production.

Description

A kind of method of extracting ostreae testa pulverata from oyster cooking liquor
Technical field
The present invention relates to the extraction art field of ostreae testa pulverata.More specifically, relate to a kind of method of extracting ostreae testa pulverata from oyster cooking liquor.
Background technology
In recent years, along with the popularization of oyster culture technology and the expansion of the market demand, cultivation scale and the production and processing ability of oyster are largely increased.And oyster is in the process that is processed into oyster can, dried oyster, need through digesting technoloy.Oyster cooking liquor is exactly the discarded object producing in oyster process, and 1 ton of oyster product of general every processing, will produce the oyster cooking liquor of 1.5 tons of left and right.Oyster processing factory is generally located at seashore, a large amount of oyster cooking liquors is directly entered marine, causes the serious wasting of resources and environmental pollution.The abundant soluble polysaccharide containing in oyster cooking liquor after boiling, polypeptide, taurine, free amino acid, various vitamin and mineral matter isoreactivity composition; for a long time without utilizing or processing; all enter environment; enter the eutrophication that causes water quality behind sea, very serious to the pollution of environment.Therefore development and utilization oyster cooking liquor can make full use of resource, can reduce the pollution to environment again, turns waste into wealth.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method of extracting ostreae testa pulverata from oyster cooking liquor, and the method extraction process is simple, and suitability for industrialized is produced.
Oyster cooking liquor of the present invention refers to the oyster cooking liquor that oyster produces in being processed into the digesting technoloy of the products such as oyster can, dried oyster; 1 ton of dried oyster of general every processing or 7 tons of oyster canned packs, will produce the oyster cooking liquor of 0.6 ton of left and right.Described oyster cooking liquor refers to the oyster cooking liquor that boiling 10-60min obtains at 100 ℃.
For solving the problems of the technologies described above, the present invention adopts following technical proposals:
From oyster cooking liquor, extract a method for ostreae testa pulverata, comprise following extraction step:
(1) Sangassivm fuciforime (Harv) Setch powder removes heavy metal: sheep is dwelt to dish 1-5 part (umber of the present invention is weight portion) through low temperature 30-45 ℃ oven dry, pulverize, sieving obtains 40-100 object Sangassivm fuciforime (Harv) Setch powder, described Sangassivm fuciforime (Harv) Setch powder is joined in 100 portions of oyster cooking liquors, stir;
(2) plate-frame filtering: diatomite 1-5 part is added in the cooking liquor that step (1) obtains and carried out plate-frame filtering;
(3) reduced pressure concentration: use vacuum decompressioning and concentrating tank to carry out reduced pressure concentration the cooking liquor after plate-frame filtering, being concentrated into solid content is 22-27%;
(4) adopt polyamide nanofiltration membrane filtration that the salt content in the oyster cooking liquor after concentrated is removed to 1.6%, through freeze drying, obtain ostreae testa pulverata.
Preferably, the described mixing time of step (1) is 2 hours.
Preferably, the described plate-frame filtering pressure reduction of step (2) is 0.02-0.04MPa.
Preferably, the described concentration tank vacuum of step (3) is 0.07-0.09MPa; The temperature of concentration tank is 65-75 ℃.
Preferably, the operating pressure 1.5-2.5MPa of the described membrane filtration of step (4); Operating temperature is 25-35 ℃.
Preferably, the described freeze drying of step (4) comprises two stages: first stage freeze temperature is-25--35 ℃ that the time is 6-20h; Second stage baking temperature, adsorption stripping and dry temperature is 35-45 ℃, resolves time 8-25h.
Beneficial effect of the present invention is as follows:
(1) ostreae testa pulverata raw material of the present invention is the discarded object producing in oyster process--oyster cooking liquor, and raw material sources are wide, and being turns waste into wealth the discarded object in oyster production and processing.
(2) the abundant soluble polysaccharide that ostreae testa pulverata of the present invention contains, polypeptide, taurine, free amino acid, various vitamin and mineral matter isoreactivity composition.
(3) method extraction process is simple, and suitability for industrialized is produced.
The specific embodiment
In order to be illustrated more clearly in the present invention, below in conjunction with preferred embodiment, the present invention is described further.It will be appreciated by those skilled in the art that specifically described content is illustrative and nonrestrictive below, should not limit the scope of the invention with this.
Embodiment 1
(1) Sangassivm fuciforime (Harv) Setch powder removes heavy metal: 1 part of (umber of the present invention is weight portion) sheep is dwelt to dish through 30 ℃ of oven dry of low temperature, pulverize, sieving obtains Sangassivm fuciforime (Harv) Setch powder, and Sangassivm fuciforime (Harv) Setch powder is joined to 100 portions of oyster cooking liquors, stir 2 hours;
(2) plate-frame filtering: 1 part, diatomite is added in the cooking liquor that step (1) obtains and carries out plate-frame filtering; Plate-frame filtering pressure reduction is 0.02MPa;
(3) reduced pressure concentration: use vacuum decompressioning and concentrating tank to carry out reduced pressure concentration the oyster cooking liquor after plate-frame filtering, being concentrated into solid content is 25%; Concentration tank vacuum is 0.08MPa; The temperature of concentration tank is 70 ℃;
(4) adopt polyamide nanofiltration membrane (model NF90, molecular cut off 90, film separating layer material: polyamide, cooking liquor temperature 25-40 ℃, pressure 1.5-3MPa) filter the salt content in the oyster cooking liquor after concentrated is removed to 1.6%, through freeze drying, obtain product ostreae testa pulverata.The operating pressure 1.5MPa of membrane filtration; Operating temperature is 25 ℃.The described cryodesiccated freeze temperature of step (4) is-35 ℃; Cryodesiccated second stage baking temperature, adsorption stripping and dry temperature is 45 ℃, resolves time 15h.
Each content of material of the ostreae testa pulverata that the embodiment of the present invention 1 obtains is as follows: soluble polysaccharide: 6.2g/100g; polypeptide: 65g/100g; fat: 2.3g/100g; taurine: 1.3/100g; free amino acid: 3.7/100g; vitamin E: 0.4mg/100g, inorganic salts: 7g/100g, oyster cooking liquor raw material per ton can obtain 120 kg ostreae testa pulverata.
Embodiment 2
(1) Sangassivm fuciforime (Harv) Setch powder removes heavy metal: 5 parts of (umber of the present invention is weight portion) sheep are dwelt to dish through 45 ℃ of oven dry of low temperature, pulverize, sieving obtains Sangassivm fuciforime (Harv) Setch powder, and Sangassivm fuciforime (Harv) Setch powder is joined to oyster cooking liquor, stir 2 hours;
(2) plate-frame filtering: 5 parts, diatomite is added in the cooking liquor that step (1) obtains and carries out plate-frame filtering; Plate-frame filtering pressure reduction is 0.04MPa;
(3) reduced pressure concentration: use vacuum decompressioning and concentrating tank to carry out reduced pressure concentration the oyster cooking liquor after plate-frame filtering, being concentrated into solid content is 25%; Concentration tank vacuum is 0.08MPa; The temperature of concentration tank is 70 ℃;
(4) adopt membrane filtration that the salt content in the oyster cooking liquor after concentrated is removed to 1.6%, through freeze drying, obtain product ostreae testa pulverata.The operating pressure 2.5MPa of membrane filtration; Operating temperature is 35 ℃.The described freeze drying of step (4) comprises two stages: first stage freeze temperature is-35 ℃, and the time is 6h; Second stage baking temperature, adsorption stripping and dry temperature is 45 ℃, resolves time 20h.
Embodiment 3
(1) Sangassivm fuciforime (Harv) Setch powder removes heavy metal: 3 parts of (umber of the present invention is weight portion) sheep are dwelt to dish through 35 ℃ of oven dry of low temperature, pulverize, sieving obtains Sangassivm fuciforime (Harv) Setch powder, and Sangassivm fuciforime (Harv) Setch powder is joined to oyster cooking liquor, stir 2 hours;
(2) plate-frame filtering: 5 parts, diatomite is added in the cooking liquor that step (1) obtains and carries out plate-frame filtering; Plate-frame filtering pressure reduction is 0.03MPa;
(3) reduced pressure concentration: use vacuum decompressioning and concentrating tank to carry out reduced pressure concentration the oyster cooking liquor after plate-frame filtering, being concentrated into solid content is 25%; Concentration tank vacuum is 0.07MPa; The temperature of concentration tank is 60 ℃;
(4) adopt membrane filtration that the salt content in the oyster cooking liquor after concentrated is removed to 1.6%, through freeze drying, obtain product ostreae testa pulverata.Wherein, the operating pressure 1.5MPa of membrane filtration; Operating temperature is 30 ℃.The described freeze drying of step (4) comprises two stages: first stage freeze temperature is-25 ℃, and the time is 20h; Second stage baking temperature, adsorption stripping and dry temperature is 35 ℃, resolves time 8h.
Obviously; the above embodiment of the present invention is only for example of the present invention is clearly described; and be not the restriction to embodiments of the present invention; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here cannot give all embodiments exhaustive, every still row in protection scope of the present invention of apparent variation that technical scheme of the present invention extends out or change that belong to.

Claims (6)

1. from oyster cooking liquor, extract a method for ostreae testa pulverata, it is characterized in that, the method comprises the following steps:
(1) Sangassivm fuciforime (Harv) Setch powder removes heavy metal: sheep is dwelt to dish 1-5 part through low temperature 30-45 ℃ oven dry, pulverize, sieving obtains 40-100 object Sangassivm fuciforime (Harv) Setch powder, described Sangassivm fuciforime (Harv) Setch powder is joined in 100 portions of oyster cooking liquors, stir;
(2) plate-frame filtering: diatomite 1-5 part is added in the cooking liquor that step (1) obtains and carried out plate-frame filtering;
(3) reduced pressure concentration: use vacuum decompressioning and concentrating tank to carry out reduced pressure concentration the cooking liquor after plate-frame filtering, being concentrated into solid content is 22-27%;
(4) adopt polyamide nanofiltration membrane filtration that the salt content in the oyster cooking liquor after concentrated is removed to 1.6%, through freeze drying, obtain ostreae testa pulverata.
2. the method for extracting ostreae testa pulverata from oyster cooking liquor according to claim 1, is characterized in that, the described mixing time of step (1) is 1-3 hour.
3. the method for extracting ostreae testa pulverata from oyster cooking liquor according to claim 1, is characterized in that, the described plate-frame filtering pressure reduction of step (2) is 0.02-0.04MPa.
4. the method for extracting ostreae testa pulverata from oyster cooking liquor according to claim 1, is characterized in that, the described concentration tank vacuum of step (3) is 0.08MPa; The temperature of concentration tank is 70 ℃.
5. the method for extracting ostreae testa pulverata from oyster cooking liquor according to claim 1, is characterized in that, the operating pressure 1.5-2.5MPa of the described membrane filtration of step (4); Operating temperature is 25-35 ℃.
6. the method for extracting ostreae testa pulverata from oyster cooking liquor according to claim 1, is characterized in that, the described freeze drying of step (4) comprises two stages: first stage freeze temperature is-25--35 ℃ that the time is 6-20h; Second stage baking temperature, adsorption stripping and dry temperature is 35-45 ℃, resolves time 8-25h.
CN201410261829.7A 2014-06-13 2014-06-13 A kind of method extracting Concha Ostreae powder from Concha Ostreae cooking liquor Active CN104000243B (en)

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CN104478765A (en) * 2014-11-27 2015-04-01 山东好当家海洋发展股份有限公司 Method for extracting taurine from poached oyster liquid
CN104544077A (en) * 2015-01-09 2015-04-29 沈阳皇冠蓝莓生物科技有限公司 Blueberry probiotic chewable tablet and preparation method thereof
CN105433337A (en) * 2015-11-13 2016-03-30 集美大学 Method for preparing seafood seasoning powder by using oyster and short necked clam cooking liquor

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104478765A (en) * 2014-11-27 2015-04-01 山东好当家海洋发展股份有限公司 Method for extracting taurine from poached oyster liquid
CN104478765B (en) * 2014-11-27 2016-06-15 山东好当家海洋发展股份有限公司 A kind of oyster water cooking liquid extracts the method for taurine
CN104544077A (en) * 2015-01-09 2015-04-29 沈阳皇冠蓝莓生物科技有限公司 Blueberry probiotic chewable tablet and preparation method thereof
CN104544077B (en) * 2015-01-09 2017-02-01 沈阳皇冠蓝莓生物科技有限公司 Blueberry probiotic chewable tablet and preparation method thereof
CN105433337A (en) * 2015-11-13 2016-03-30 集美大学 Method for preparing seafood seasoning powder by using oyster and short necked clam cooking liquor
CN105433337B (en) * 2015-11-13 2018-07-27 集美大学 A method of preparing seafood toppings using oyster and mottle clam cooking liquor

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