CN108419973A - A kind of technique extracted zinc from oyster and prepare drinking water - Google Patents
A kind of technique extracted zinc from oyster and prepare drinking water Download PDFInfo
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- CN108419973A CN108419973A CN201810353957.2A CN201810353957A CN108419973A CN 108419973 A CN108419973 A CN 108419973A CN 201810353957 A CN201810353957 A CN 201810353957A CN 108419973 A CN108419973 A CN 108419973A
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- 241000237502 Ostreidae Species 0.000 title claims abstract description 206
- 235000020636 oyster Nutrition 0.000 title claims abstract description 206
- 239000011701 zinc Substances 0.000 title claims abstract description 201
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 198
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 198
- 239000003651 drinking water Substances 0.000 title claims abstract description 74
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 55
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- 239000011782 vitamin Substances 0.000 claims description 6
- 229940088594 vitamin Drugs 0.000 claims description 6
- 229930003231 vitamin Natural products 0.000 claims description 6
- 150000003722 vitamin derivatives Chemical class 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000002242 deionisation method Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 239000012263 liquid product Substances 0.000 claims 1
- 235000019658 bitter taste Nutrition 0.000 abstract description 7
- 235000019606 astringent taste Nutrition 0.000 abstract description 6
- 235000016804 zinc Nutrition 0.000 description 181
- 235000015165 citric acid Nutrition 0.000 description 24
- 238000001514 detection method Methods 0.000 description 24
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- 238000011156 evaluation Methods 0.000 description 3
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- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
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- 235000005979 Citrus limon Nutrition 0.000 description 2
- 244000131522 Citrus pyriformis Species 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 2
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- XOAAWQZATWQOTB-UHFFFAOYSA-N taurine Chemical compound NCCS(O)(=O)=O XOAAWQZATWQOTB-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, 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
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/16—Inorganic salts, minerals or trace elements
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, 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
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
- A23L2/38—Other non-alcoholic beverages
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, 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
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/15—Vitamins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, 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
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/27—Removal of unwanted matter, e.g. deodorisation or detoxification by chemical treatment, by adsorption or by absorption
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, 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
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/30—Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
- A23L5/32—Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation using phonon wave energy, e.g. sound or ultrasonic waves
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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- Life Sciences & Earth Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Mycology (AREA)
- Inorganic Chemistry (AREA)
- Non-Alcoholic Beverages (AREA)
- Meat, Egg Or Seafood Products (AREA)
Abstract
The invention discloses a kind of to extract the technique that zinc prepares drinking water from oyster, removal precipitation obtains oyster zinc clear liquid after oyster meat is crushed using supersound process into the water, it heats a concentration of 60~90mg/L acquisition oyster zinc concentrates for being concentrated into Zn-ef ficiency under vacuum after mixing to oyster zinc clear liquid addition citric acid, oyster zinc concentrate is added into pure water；Wherein, the mass ratio of oyster zinc and citric acid is 100:0.1~0.2, g:Mg, the volume of pure water are 9 times or more of the oyster zinc volume of the concentrated liquid.The present invention will be added to from the biological zinc extracted in oyster in drinking water for the first time, and more easily absorbed biological zinc can be provided for human body, and completely eliminated the peculiar smell such as fishy smell, astringent taste, bitter taste that oyster brings.
Description
Technical field
The invention belongs to drinking water technical fields, are related to the treatment process of drinking water, and in particular to one kind is carried from oyster
Zinc is taken to prepare the technique of drinking water.
Background technology
Zinc is one of the essential trace elements of the human body, is about 2g~3g in adult's in-vivo content, is present in all tissues
In, liver, kidney, pancreas, brain etc. organize zinc content more.The daily required Zn content of human body is 12mg~16mg, mainly passes through diet
Intake.Zinc has very important physiological function, is the component part of internal more than 200 kinds of enzymes or the activator of enzyme, to promoting machine
Body development and bone growth, regeneration adjust intracellular acid-base balance, promote normally forming, promoting VA's for sense of taste smell
Eubolism maintains skin health, enhances immunity function, prevents aging etc. to have very important significance.Zinc participates in machine
The metabolism of body protein matter and nucleic acid, it is most important to nerve cell, and maintain the important nutrition of male reproductive system health.Such as
Lack in fruit human body zinc will appear hypoplasia or hypoevolutism, dysgeusia, bone growth slowly, it is immunity degradation, congenital
The symptoms such as sex deviation, therefore the normal intake of zinc is most important to adult, especially children and pregnant woman.
It is oyster delicious meat, full of nutrition, it is the big cultivated shellfish of the first in the world.Ammonia needed by human is rich in oyster meat
Base acid, taurine, glycogen, vitamin, mineral element etc. have very high nutritive value.Wherein, the Zn content in oyster is mesh
Content is highest in forefathers' group food, and 47mg zinc is just contained in 100 grams of oyster meats, is 30 times of equivalent weight thin pork, sea cucumber
70 times, 500 times of apple.
Water is the important component of human body, and metabolic necessary medium.In the moisture that human body consumes daily, about
There are half needs directly to drink drinking water to supplement.Zinc can be directly added into drinking water, thus by drinking water directly to people
Body supplements zinc.Since the Zn content contained in oyster is higher, the zinc extraction process in oyster can be added in drinking water, from
And prepare the drinking water containing zinc.
However, oyster mainly in water planktonic organism and algae be food, these algae or bacterium produce in metabolic process
The raw waste with fishy smell is gradually accumulated in vivo so that oyster has certain fishy smell, and is extracted from oyster
The zinc come can not completely remove fishy smell, be added directly in drinking water, can increase the peculiar smell of drinking water.So not closing
It is added to the relevant report of drinking water in extracting zinc from oyster.
Invention content
In order to solve the deficiencies in the prior art, an object of the present invention is to provide one kind and extracting zinc preparation drink from oyster
With the technique of water, can make to be added in drinking water from extraction zinc in oyster.
To achieve the goals above, the technical scheme is that：
A kind of technique extracted zinc from oyster and prepare drinking water, after oyster meat is crushed using supersound process into the water
Removal precipitation obtains oyster zinc clear liquid, and citric acid is added to oyster zinc clear liquid, and heating is concentrated under vacuum after mixing
A concentration of 60~90mg/L of Zn-ef ficiency obtains oyster zinc concentrate, and oyster zinc concentrate is added into pure water；Its
In, the mass ratio of oyster zinc and citric acid is 100:0.1~0.2, g:The volume of mg, pure water are the oyster zinc volume of the concentrated liquid
9 times or more.
The present invention makes the cell rupture of oyster meat using ultrasound first, to which the biological zinc in oyster meat is dissolved to water
In, it then adds specific quantity citric acid and preliminary deodorization is carried out to the biological zinc of extraction, pass through citric acid under vacuum heating conditions
With the substance with fishy smell by further reaction, evaporate to carry out depth deodorization, then by special ratios pure water with it is male
The cooperation of oyster zinc concentrate special ratios, to which acquisition is without peculiar smell, the drink for extracting biological zinc containing oyster of taste good
Use water.
The second object of the present invention is to provide a kind of drinking water prepared by above-mentioned technique.
Contain biological zinc in drinking water provided by the invention, biological zinc is that a kind of zinc ion and amino acid or protein pass through
The complex for the zinc that coordinate bond is formed, is conducive to absorption of human body, at the same by above-mentioned technique can remove oyster per se with
The peculiar smell such as fishy smell, bitter taste, to not influence the mouthfeel of drinking water.
The third object of the present invention is to provide a kind of application of above-mentioned drinking water in drinks.Due to the drink of the present invention
Zinc is carried with water, thus can be used for preparing drinks, simplifies the preparation process of drinks.
The fourth object of the present invention is to provide a kind of drinks, including above-mentioned drinking water, vitamin.The drinks energy
Enough supplement the zinc and vitamin lost after human motion.
Beneficial effects of the present invention are：
1. the present invention will be added to from the biological zinc extracted in oyster in pure water for the first time, can be provided more easily for human body
Absorbed biological zinc.
2. the technique of the present invention directly can be added to pure water to oyster extraction zinc, the raw meat that oyster brings is completely removed
The peculiar smell such as taste, astringent taste, bitter taste.
3. it is relatively low that the present invention prepares the simple for process of drinking water, energy consumption, it is suitable for industrialization large-scale production.
Specific implementation mode
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As background technology is introduced, the zinc extracted in oyster, which exists in the prior art, can not completely remove raw meat
Taste, it is difficult to be added to the deficiency that pure water prepares drinking water, in order to solve technical problem as above, present applicant proposes one kind from
The technique that zinc prepares drinking water is extracted in oyster.
A kind of exemplary embodiment of the application provides a kind of technique extracted zinc from oyster and prepare drinking water, will
Removal precipitation obtains oyster zinc clear liquid after oyster meat is crushed using supersound process into the water, to oyster zinc clear liquid addition citric acid
Heat a concentration of 60~90mg/L acquisition oyster zinc concentrates for being concentrated into Zn-ef ficiency under vacuum after mixing, it will be male
Oyster zinc concentrate is added into pure water；Wherein, the mass ratio of oyster zinc and citric acid is 100:0.1~0.2, g:Mg,
The volume of pure water is 9 times or more of the oyster zinc volume of the concentrated liquid.
The application makes the cell rupture of oyster meat using ultrasound first, to which the biological zinc in oyster meat is dissolved to water
In, it then adds specific quantity citric acid and preliminary deodorization is carried out to the biological zinc of extraction, pass through citric acid under vacuum heating conditions
With the substance with fishy smell by further reaction, evaporate to carry out depth deodorization, then by special ratios pure water with it is male
The cooperation of oyster zinc concentrate special ratios, to which acquisition is without peculiar smell, the drink for extracting biological zinc containing oyster of taste good
Use water.
By designing in the technical process, first, present inventor has found that the mass ratio of oyster zinc and citric acid is
100:0.1~0.2, g:It, can if hypoacidity for lemon using the drinking water for obtaining complete free from extraneous odour using above-mentioned technique when mg
Cause the fishy smell in oyster that can not remove；The drinking water prepared can be caused to have astringent taste if citric acid is slightly excessive, and work as lemon
When excessive acid, then the drinking water prepared can be caused to have tart flavour.Secondly, if present inventor find only add citric acid, not into
Row heating in vacuum concentrates, then the drinking water prepared can be caused to still have fishy smell, to can not normally drink.And works as and be concentrated into zinc
When concentration of element is 60~90mg/L, then by adding 9 times of pure water with upper volume the dense of zinc in drinking water can be both ensured
Degree, and peculiar smell can be completely eliminated, ensure the mouthfeel of drinking water.
Preferably, before supersound process, the mass ratio of oyster meat and water is 1:20~30.It can be ultrasonic acquisition under the ratio
Oyster zinc clear liquid in there are more biological zincs.To reduce production cost.
Preferably, the power of the supersound process is 400~900W, and sonication treatment time is 20~30min.It can ensure
Oyster meat cell is completely broken.
In order to ensure to extract the bioactivity of biological zinc, can preferably be absorbed by the body, it is preferred that the supersound process
Temperature be 60~65 DEG C.
Preferably, vacuum degree is 0.07~0.08MPa, and heating in vacuum temperature is 70~75 DEG C.It can ensure the drink prepared
With water completely without peculiar smell.
Preferably, the volume ratio of oyster zinc concentrate and pure water is 1:9~59.Due to the normal one day zinc of adult
Magnitude of recruitment be 15mg or so, and the magnitude of recruitment of water is 1200mL or so, which can ensure that human body is supplemented by drinking water
Zinc.
Preferably, oyster is obtained into oyster meat by cleaning decladding.
Preferably, the preparation process of the pure water is that source water obtains after coarse filtration, refined filtration, deionization purification successively
.The deionization purification is common method in drinking water field, such as ion exchange, reverse osmosis, distillation etc..
The another embodiment of the application provides a kind of drinking water prepared by above-mentioned technique.
Contain biological zinc in drinking water provided by the present application, biological zinc is that a kind of zinc ion and amino acid or protein pass through
The complex for the zinc that coordinate bond is formed, is conducive to absorption of human body, at the same by above-mentioned technique can remove oyster per se with
The peculiar smell such as fishy smell, bitter taste, to not influence the mouthfeel of drinking water.
A kind of the third application embodiment there is provided above-mentioned drinking water in drinks of the application.Due to this
The drinking water of application carries zinc, thus can be used for preparing drinks, simplifies the preparation process of drinks.
Embodiment there is provided a kind of drinks, including above-mentioned drinking water, vitamin for the 4th kind of the application.The work(
Energy beverage can supplement the zinc and vitamin lost after human motion.
In order to enable those skilled in the art can clearly understand the technical solution of the application, below with reference to tool
The technical solution of the application is described in detail with comparative example for the embodiment of body.
Embodiment 1
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 2.5L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
36mg。
3) 150mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.075MPa
Under, 70 DEG C are heated to, it is 0.4L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 36mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.4L that step 3) obtains mix obtaining with the pure water that 5.6L steps 4) obtain
Obtain drinking water.
Embodiment 2
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 3L water, carry out ultrasound under 800W ultrasonic powers using ultrasonic cell disrupte machine
30min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
35mg。
3) 100mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.08MPa
Under, 72 DEG C are heated to, it is 0.5L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 35mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.5L that step 3) obtains mix obtaining with the pure water that 4.5L steps 4) obtain
Obtain drinking water.
Embodiment 3
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 2L water, carry out ultrasound under 400W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
36mg。
3) 200mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.07MPa
Under, 75 DEG C are heated to, it is 0.6L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 36mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.6L that step 3) obtains is carried out mixing acquisition with the pure water that 24L steps 4) obtain
Drinking water.
Embodiment 4
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 1L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
30min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
28mg。
3) 100mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.075MPa
Under, 72 DEG C are heated to, it is 0.4L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 28mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.4L that step 3) obtains mix obtaining with the pure water that 3.6L steps 4) obtain
Obtain drinking water.
Embodiment 5
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 4L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
30mg。
3) 150mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.075MPa
Under, 70 DEG C are heated to, it is 0.4L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 30mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.4L that step 3) obtains mix obtaining with the pure water that 3.6L steps 4) obtain
Obtain drinking water.
Comparative example 1
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 2.5L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
36mg。
3) 50mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.075MPa
Under, 70 DEG C are heated to, it is 0.4L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 36mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.4L that step 3) obtains mix obtaining with the pure water that 5.6L steps 4) obtain
Obtain drinking water.
Comparative example 2
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 2.5L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
36mg。
3) 210mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.075MPa
Under, 70 DEG C are heated to, it is 0.4L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 36mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.4L that step 3) obtains mix obtaining with the pure water that 5.6L steps 4) obtain
Obtain drinking water.
Comparative example 3
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 2.5L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
36mg。
3) 300mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.075MPa
Under, 70 DEG C are heated to, it is 0.4L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 36mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.4L that step 3) obtains mix obtaining with the pure water that 5.6L steps 4) obtain
Obtain drinking water.
Comparative example 4
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 2.5L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
36mg。
3) 150mg citric acids are added into oyster zinc clear liquid, after stirring 30min, obtain oyster zinc clear liquid.By detecting,
The total amount of zinc is still 36mg in oyster zinc concentrate at this time.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc clear liquid for the 2.5L that step 3) obtains is carried out mixing acquisition with the pure water that 5.6L steps 4) obtain
Drinking water.
Comparative example 5
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 2.5L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
36mg。
3) 150mg citric acids are added into oyster zinc clear liquid, after stirring 30min, obtain oyster zinc clear liquid.By detecting,
The total amount of zinc is still 36mg in oyster zinc concentrate at this time.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc clear liquid for the 2.5L that step 3) obtains is carried out mixing acquisition with the pure water that 3.5L steps 4) obtain
Drinking water.
Comparative example 6
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 2.5L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
36mg。
3) 150mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.075MPa
Under, 70 DEG C are heated to, it is 0.9L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 36mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.9L that step 3) obtains mix obtaining with the pure water that 5.6L steps 4) obtain
Obtain drinking water.
Comparative example 7
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 2.5L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
36mg。
3) 150mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.075MPa
Under, 70 DEG C are heated to, it is 0.3L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 36mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.3L that step 3) obtains mix obtaining with the pure water that 5.6L steps 4) obtain
Obtain drinking water.
Comparative example 8
A kind of technique extracted zinc from oyster and prepare drinking water, its step are as follows：
1) oyster is obtained into oyster meat by cleaning decladding.
2) 100g oyster meats are added in 2.5L water, carry out ultrasound under 500W ultrasonic powers using ultrasonic cell disrupte machine
20min removes precipitation after centrifugation, obtain oyster zinc clear liquid.By detection, the total amount of the zinc contained in oyster zinc clear liquid at this time is
36mg。
3) 150mg citric acids are added into oyster zinc clear liquid, after stirring 30min, in the condition that vacuum degree is 0.075MPa
Under, 70 DEG C are heated to, it is 0.4L to be concentrated into volume, obtains oyster zinc concentrate.Pass through detection, at this time zinc in oyster zinc concentrate
Total amount still be 36mg.
4) underground water is passed through to coarse filtration, refined filtration, ion exchange successively and obtains pure water.
5) the oyster zinc concentrate for the 0.4L that step 3) obtains mix obtaining with the pure water that 3.2L steps 4) obtain
Obtain drinking water.
When the quality of oyster meat and water is being not 1 it can be seen from Examples 1 to 5:When in 20~30, from oyster meat
The zinc of extraction is substantially reduced.
The drinking water prepared to Examples 1 to 5, comparative example 1~8 carries out sensory evaluation, to be engaged in food research, has one
10 postgraduates (each 5 of men and women) for determining experience are used as subjective appreciation person, and the standard given according to table 1~2 is given a mark respectively, carry out
Its average value (note is taken after summarizing：Decimal point is if having number into one).Its result is as shown in table 3~4.
1 fishy smell sensory evaluation standard of table
| Nothing | Slightly | It is weaker | Have | Generally | It lays particular stress on | It is heavier | It is very heavy |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Other peculiar smell such as 2 bitter taste of table, astringent taste
| It is tasteless | Slightly | It is weaker | Have | Generally | It lays particular stress on | It is heavier | It is very heavy |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
3 fishy smell evaluation result of table
Other peculiar smell such as 4 bitter taste of table, astringent taste
By table 3~4 this it appears that the drinking water for preparing of Examples 1 to 5 is completely without peculiar smell, and comparative example 1,3,5,
6,8 drinking water prepared have fishy smell or slightly fishy smell, and comparative example 2 slightly has astringent taste, and comparative example 3 has weaker tart flavour, comparative example 7
Slightly bitter taste.It can thus be seen that the technique of the application can prepare no peculiar smell, drinking water good in taste.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of technique extracted zinc from oyster and prepare drinking water, characterized in that use at ultrasound oyster meat into the water
Removal precipitation obtains oyster zinc clear liquid after reason is crushed, and citric acid is added to oyster zinc clear liquid adds under vacuum after mixing
A concentration of 60~90mg/L of thermal concentration to Zn-ef ficiency obtains oyster zinc concentrate, and oyster zinc concentrate is added into pure water
；Wherein, the mass ratio of oyster zinc and citric acid is 100:0.1~0.2, g:The volume of mg, pure water concentrate for oyster zinc
9 times or more of liquid product.
2. technique as described in claim 1, characterized in that before supersound process, the mass ratio of oyster meat and water is 1:20~30.
3. technique as described in claim 1, characterized in that the power of the supersound process is 400~900W, when supersound process
Between be 20~30min.
4. technique as described in claim 1, characterized in that the temperature of the supersound process is 60~65 DEG C.
5. technique as described in claim 1, characterized in that vacuum degree be 0.07~0.08MPa, heating in vacuum temperature be 70~
75℃。
6. technique as described in claim 1, characterized in that the volume ratio of oyster zinc concentrate and pure water is 1:9~59.
7. technique as described in claim 1, characterized in that the preparation process of the pure water is that source water passes through slightly successively
It is obtained after filter, refined filtration, deionization purification.
8. drinking water prepared by a kind of any technique of claim 1~7.
9. a kind of application of drinking water according to any one of claims 8 in drinks.
10. a kind of drinks, including drinking water according to any one of claims 8, vitamin.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1210695A (en) * | 1997-09-11 | 1999-03-17 | 孟广祯 | Drinking water containing calcium |
| CN1210821A (en) * | 1997-09-11 | 1999-03-17 | 孟广祯 | Zinc-containing drinking water |
| CN1899118A (en) * | 2006-07-19 | 2007-01-24 | 中国科学院南海海洋研究所 | Sea food capable of being mixed into fluid food easily |
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| CN1210695A (en) * | 1997-09-11 | 1999-03-17 | 孟广祯 | Drinking water containing calcium |
| CN1210821A (en) * | 1997-09-11 | 1999-03-17 | 孟广祯 | Zinc-containing drinking water |
| CN1899118A (en) * | 2006-07-19 | 2007-01-24 | 中国科学院南海海洋研究所 | Sea food capable of being mixed into fluid food easily |
| CN101870940A (en) * | 2010-05-28 | 2010-10-27 | 国家***第一海洋研究所 | Method for preparing oyster active substance-containing beer |
| CN104783234A (en) * | 2015-05-06 | 2015-07-22 | 北海市银海区蓝海牧场贝类养殖农民专业合作社 | Preparation method for oyster powder |
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