CN104939268A - Method for preparing efficient and composite food preservative by resource utilization of scallop shells - Google Patents
Method for preparing efficient and composite food preservative by resource utilization of scallop shells Download PDFInfo
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- CN104939268A CN104939268A CN201510393158.4A CN201510393158A CN104939268A CN 104939268 A CN104939268 A CN 104939268A CN 201510393158 A CN201510393158 A CN 201510393158A CN 104939268 A CN104939268 A CN 104939268A
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- 241000237509 Patinopecten sp. Species 0.000 title claims abstract description 42
- 235000020637 scallop Nutrition 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002131 composite material Substances 0.000 title claims abstract description 8
- 239000005452 food preservative Substances 0.000 title abstract description 11
- 235000019249 food preservative Nutrition 0.000 title abstract description 11
- 241000411851 herbal medicine Species 0.000 claims abstract description 38
- 235000013305 food Nutrition 0.000 claims abstract description 24
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 21
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000292 calcium oxide Substances 0.000 claims abstract description 21
- 238000002386 leaching Methods 0.000 claims abstract description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- 239000003795 chemical substances by application Substances 0.000 claims description 24
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 15
- 238000001354 calcination Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 241000894006 Bacteria Species 0.000 claims description 8
- 241000050051 Chelone glabra Species 0.000 claims description 7
- 235000002991 Coptis groenlandica Nutrition 0.000 claims description 7
- 241000576429 Forsythia suspensa Species 0.000 claims description 7
- 239000002775 capsule Substances 0.000 claims description 7
- 241000196324 Embryophyta Species 0.000 claims description 6
- 238000003837 high-temperature calcination Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 241000218202 Coptis Species 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 231100000252 nontoxic Toxicity 0.000 abstract description 6
- 230000003000 nontoxic effect Effects 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000000469 ethanolic extract Substances 0.000 abstract description 4
- 239000003755 preservative agent Substances 0.000 abstract description 4
- 230000002335 preservative effect Effects 0.000 abstract description 4
- 231100000957 no side effect Toxicity 0.000 abstract description 3
- 235000003069 Artemisia scoparia Nutrition 0.000 abstract 1
- 241001249148 Artemisia scoparia Species 0.000 abstract 1
- 241000037740 Coptis chinensis Species 0.000 abstract 1
- 235000006200 Glycyrrhiza glabra Nutrition 0.000 abstract 1
- 244000303040 Glycyrrhiza glabra Species 0.000 abstract 1
- 229920000057 Mannan Polymers 0.000 abstract 1
- 240000004534 Scutellaria baicalensis Species 0.000 abstract 1
- 235000017089 Scutellaria baicalensis Nutrition 0.000 abstract 1
- 239000004480 active ingredient Substances 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- LPLVUJXQOOQHMX-QWBHMCJMSA-N glycyrrhizinic acid Chemical compound O([C@@H]1[C@@H](O)[C@H](O)[C@H](O[C@@H]1O[C@@H]1C([C@H]2[C@]([C@@H]3[C@@]([C@@]4(CC[C@@]5(C)CC[C@@](C)(C[C@H]5C4=CC3=O)C(O)=O)C)(C)CC2)(C)CC1)(C)C)C(O)=O)[C@@H]1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O LPLVUJXQOOQHMX-QWBHMCJMSA-N 0.000 abstract 1
- 235000011477 liquorice Nutrition 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 description 9
- 244000247747 Coptis groenlandica Species 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- TWNIBLMWSKIRAT-RWOPYEJCSA-N (1r,2s,3s,4s,5r)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol Chemical compound O1[C@@]2([H])OC[C@]1([H])[C@@H](O)[C@H](O)[C@@H]2O TWNIBLMWSKIRAT-RWOPYEJCSA-N 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
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- 238000000053 physical method Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 240000006413 Prunus persica var. persica Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000001775 anti-pathogenic effect Effects 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 230000001408 fungistatic effect Effects 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
- A23L3/3463—Organic compounds; Microorganisms; Enzymes
- A23L3/3472—Compounds of undetermined constitution obtained from animals or plants
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/154—Organic compounds; Microorganisms; Enzymes
-
- 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
Abstract
The invention discloses composite food preservative based on resource comprehensive utilization of waste scallop shells in scallop processing. The preservative has the advantages of being natural, efficient, safe, nontoxic and the like. A preparation method of the preservative comprises the steps of selecting and using the safe scallop shells which has no side effect and Chinese herbal medicine such as coptis chinensis, scutellaria baicalensis, folium isatidis, fructus forsythiae, artemisia scoparia waldst and liquorice, preparing active calcium oxide by burning the scallop shells for a secondary time, conducting ultrasonic-wave-assisted secondary digestion on the Chinese herbal medicine, then integrating the active calcium oxide of the scallop shells which is obtained by burning, Chinese herbal medicine ethanol extracts and mannan, and obtaining the food preservative. According to the method for preparing the efficient and composite food preservative by resource utilization of the scallop shells, active ingredients of the Chinese herbal medicine products are high in leaching rate, the food preservative product is wide in bacteriostasis scope and great in bacteriostasis capability, the food fresh keeping time can be effectively prolonged, requirements of people for the food preservative which is healthy, safe and free of side effect are satisfied, and the resource utilization of the scallop shells is achieved.
Description
Technical field
The present invention relates to a kind of method that recycling scallop shell prepares high-efficiency compound food antistaling agent, belong to food additives field.
Background technology
Food processing industry has become one of large pillar industry of national economy three.Encroach on and spoilage because food is easy to be subject to various harmful microbe in the process of processing, storage, consumption, the fresh-keeping major issue just become in food processing industry of food antiseptic.Along with the progressively reinforcement of people's living standard and environmental consciousness, the requirement of people to antisepsis antistaling agent is also more and more higher.Food preservative technology has physics, chemistry and biological method.Physical method has microwave disinfection, high voltage electric field sterilization, high pressure low temperature preservation, electrostatic sterilization, magnetic force sterilization, radiation sterilization, infrared sterilization etc., and the physical method such as irradiation storage, cryopreservation is because of the restriction such as the scope of application, operating technology, be difficult to extensively promote.Chemical preservative such as nitrite, Sodium Benzoate etc. all have certain toxicity; And biological preservation has the features such as nontoxic, tasteless, safe.Therefore find the biological way of keeping fresh of safety non-toxic, become the focus of people's concern for substituted chemistry preservation method, researched and developed natural, efficient, nontoxic, safe food preservative imperative.
The research with the natural component of anti-bacterial refreshing effect had been found that at present, more concentrating on extracts Antibacterial Constituents aspect from terrestrial plant, and although the research finding Antibacterial Constituents from marine organisms relates to shitosan, Tang oligosaccharide etc., but compared with the resource that ocean is huge, be far from being enough.The crude antistaling agent extracted from sea shells also has good anti-bacterial refreshing effect.China is the big producing country of seashells, and current annual production has reached more than 1,000 ten thousand tons, and the annual shell produced reaches more than the even up to ten million ton of millions of tons, and these discarded objects not only can not get good utilization, cause very large threat on the contrary to environment.
Due to Chinese herbal medicine, to have side effect little, and source is wide, cheap, lessly occurs the advantages such as drug resistance, makes from Chinese herbal medicine, screen the extensive attention that antibacterials are more and more subject to Chinese scholars.As far back as the 1950's, namely China medical personal starts the research of Chinese herbal medicine bacteriostasis and antipathogenic composition, and finds the Chinese herbal medicine of many tool antibacterial actions.The people such as Ru Wangyue, Wu Jun successively determine the antibacterial action of multiple Foochow herbal medicine.Current result of study display, much has heat-clearing, the Chinese herbal medicine of anti-inflammatory and removing toxic substances all has antibacterial action, for the exploitation of natural fruit vegetables antistaling agent provides possibility.
The present invention is based on the comprehensive development and utilization of scallop processing waste scallop shell, be aided with the application of antibacterial Chinese herbal medicine active component, develop a kind of natural food preservative, both meet people to natural, efficient, safe, nontoxic demand, open again the effective way of a scallop processing waste comprehensive utilization of resources.
Summary of the invention
The object of the present invention is to provide a kind of compound food fresh-keeping agent based on scallop processing waste scallop shell comprehensive utilization of resources, this antistaling agent has the advantages such as natural, efficient, safe, nontoxic.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of recycling scallop shell of the present invention prepares the method for high-efficiency compound food antistaling agent, it is characterized in that comprising the following steps:
(1) scallop shell pretreatment: scallop shell cleaned, dries, pulverized 40 mesh sieves;
(2) secondary high-temperature calcination: the scallop shell after pulverizing is carried out calcination 15 ~ 20min first under 1100 ~ 1500 DEG C of conditions, 100 mesh sieves were pulverized after cooling, add 5 ~ 8 times of water-soluble solutions, in stirring and dissolving under constant temperature 40 ~ 50 DEG C of conditions to time ripe, suspension is centrifugal under 5500r/min condition, and gained is dried to constant weight under being deposited in 100 DEG C of conditions; Then calcination 15 ~ 20min under 1100 ~ 1500 DEG C of conditions, ground 200 mesh sieves after cooling, obtain active calcium oxide;
(3) Chinese herbal medicine Ultrasonic Wave-Assisted Extraction: weigh Chinese herbal medicine, shear-mixed in the coptis 20 ~ 30 parts, the root of large-flowered skullcap 15 ~ 20 parts, folium isatidis 10 ~ 15 parts, the capsule of weeping forsythia 8 ~ 12 parts, old 4 ~ 6 parts of bacterium, Radix Glycyrrhizae 3 ~ 5 parts of ratios; Then pulverize with plant pulverizer, cross 40 mesh sieves; Adding 10 times of volumetric concentrations is 70% ethanol, under ultrasonic power 300W condition, and 60 ~ 80 DEG C of water bath with thermostatic control refluxing extraction 20min; Filter, again add 10 times of volume 70% ethanol in the dregs of a decoction, under ultrasonic power 300W condition, 60 ~ 80 DEG C of water bath with thermostatic control refluxing extraction 10min, filter; Merge extracted twice liquid, reduced pressure concentration reclaims ethanol, is settled to 1000 parts, obtains Chinese herbal medicine leaching liquor;
(4) composite: active calcium oxide to be dissolved in Chinese herbal medicine leaching liquor, make the concentration of active calcium oxide suspension be 2.0 ~ 5.0%; Add 1.0 ~ 2.0% mannosans, be uniformly dissolved and obtain compound food fresh-keeping agent.
The invention provides a kind of compound food fresh-keeping agent based on scallop processing waste scallop shell comprehensive utilization of resources, can effectively extend food fresh keeping duration, modes such as can adopting rinsing after antistaling agent being diluted 10 ~ 100 times during use, spray, smear, convenient, fast, efficient.
The invention provides a kind of recycling scallop shell and prepare high-efficiency compound food antistaling agent, it is advantageous that: one be raw material choose safely, the Chinese herbal medicine such as old, the Radix Glycyrrhizae of the scallop shell that has no side effect and the coptis, the root of large-flowered skullcap, folium isatidis, the capsule of weeping forsythia, bacterium, meet people to healthy, safely, the demand of the food preservative that has no side effect, achieve the recycling of scallop shell; Two is that the Chinese herbal medicine with bacteriostasis has been carried out the lixiviate of ultrasonic assistant secondary by the present invention, improves the leaching of the fresh-keeping active component of Chinese herbal medicine, further increases the fungistatic effect of compound food fresh-keeping agent; Three is that the scallop active calcium oxide after calcination and Chinese herbal medicine ethanol extract, mannosan are integrated in one by the present invention, and food preservative product scope of restraining fungi is wide, bacteriostasis strong, can effectively extend food fresh keeping duration.
The invention provides a kind of recycling scallop shell and prepare high-efficiency compound food antistaling agent, compatibility applies that the coptis of active calcium oxide and the biocidal efficacies with bacteriostasis efficacy, the root of large-flowered skullcap, folium isatidis, the capsule of weeping forsythia, bacterium are old, Radix Glycyrrhizae ethanol extract, both restraining and sterilizing bacteria effect of active calcium oxide and Chinese herbal medicine ethanol extract had fully been mixed, pass through again the coupling of polysaccharide and Chinese herbal medicine alcohol soluble active substance, extend the fresh keeping time of antistaling agent, improve fresh-keeping effect, and provide a kind of fresh keeping time to grow, protect effective fruit antistaling agent.Demonstrate this application by fruit freshness preserving test and achieve unforeseeable technique effect, to hold perishable honey peach for subjects, result of the test shows to use the effective freshness date of product of the present invention can reach more than 10 days, bacteriostasis rate reaches more than 98.6%, and comparatively chemical preservative control group fresh keeping time extends more than 7 days; In addition, result of the test shows to be used alone active calcium oxide or the reduction of Chinese herbal medicine leaching liquor Be very effective, and difference extremely significantly (P<0.01).
Detailed description of the invention
embodiment 1:
Recycling scallop shell prepares a method for high-efficiency compound food antistaling agent, it is characterized in that comprising the following steps:
(1) scallop shell pretreatment: scallop shell cleaned, dries, pulverized 40 mesh sieves;
(2) secondary high-temperature calcination: the scallop shell after pulverizing is carried out calcination 15 ~ 20min first under 1100 ~ 1500 DEG C of conditions, 100 mesh sieves were pulverized after cooling, add 5 ~ 8 times of water-soluble solutions, in stirring and dissolving under constant temperature 40 ~ 50 DEG C of conditions to time ripe, suspension is centrifugal under 5500r/min condition, and gained is dried to constant weight under being deposited in 100 DEG C of conditions; Then calcination 15 ~ 20min under 1100 ~ 1500 DEG C of conditions, ground 200 mesh sieves after cooling, obtain active calcium oxide;
(3) Chinese herbal medicine Ultrasonic Wave-Assisted Extraction: weigh Chinese herbal medicine, shear-mixed in the coptis 30 parts, the root of large-flowered skullcap 15 parts, folium isatidis 15 parts, the capsule of weeping forsythia 8 parts, old 6 parts of bacterium, Radix Glycyrrhizae 3 parts of ratios; Then pulverize with plant pulverizer, cross 40 mesh sieves; Adding 10 times of volumetric concentrations is 70% ethanol, under ultrasonic power 300W condition, and 60 ~ 80 DEG C of water bath with thermostatic control refluxing extraction 20min; Filter, again add 10 times of volume 70% ethanol in the dregs of a decoction, under ultrasonic power 300W condition, 60 ~ 80 DEG C of water bath with thermostatic control refluxing extraction 10min, filter; Merge extracted twice liquid, reduced pressure concentration reclaims ethanol, is settled to 1000 parts, obtains Chinese herbal medicine leaching liquor;
(4) composite: active calcium oxide to be dissolved in Chinese herbal medicine leaching liquor, make the concentration of active calcium oxide suspension be 5.0%; Add 1.0% mannosan, be uniformly dissolved and obtain compound food fresh-keeping agent.
embodiment 2:
Recycling scallop shell prepares a method for high-efficiency compound food antistaling agent, it is characterized in that comprising the following steps:
(1) scallop shell pretreatment: scallop shell cleaned, dries, pulverized 40 mesh sieves;
(2) secondary high-temperature calcination: the scallop shell after pulverizing is carried out calcination 15 ~ 20min first under 1100 ~ 1500 DEG C of conditions, 100 mesh sieves were pulverized after cooling, add 5 ~ 8 times of water-soluble solutions, in stirring and dissolving under constant temperature 40 ~ 50 DEG C of conditions to time ripe, suspension is centrifugal under 5500r/min condition, and gained is dried to constant weight under being deposited in 100 DEG C of conditions; Then calcination 15 ~ 20min under 1100 ~ 1500 DEG C of conditions, ground 200 mesh sieves after cooling, obtain active calcium oxide;
(3) Chinese herbal medicine Ultrasonic Wave-Assisted Extraction: weigh Chinese herbal medicine, shear-mixed in the coptis 20 parts, the root of large-flowered skullcap 20 parts, folium isatidis 10 parts, the capsule of weeping forsythia 12 parts, old 4 parts of bacterium, Radix Glycyrrhizae 5 parts of ratios; Then pulverize with plant pulverizer, cross 40 mesh sieves; Adding 10 times of volumetric concentrations is 70% ethanol, under ultrasonic power 300W condition, and 60 ~ 80 DEG C of water bath with thermostatic control refluxing extraction 20min; Filter, again add 10 times of volume 70% ethanol in the dregs of a decoction, under ultrasonic power 300W condition, 60 ~ 80 DEG C of water bath with thermostatic control refluxing extraction 10min, filter; Merge extracted twice liquid, reduced pressure concentration reclaims ethanol, is settled to 1000 parts, obtains Chinese herbal medicine leaching liquor;
(4) composite: active calcium oxide to be dissolved in Chinese herbal medicine leaching liquor, make the concentration of active calcium oxide suspension be 2.0%; Add 2.0% mannosan, be uniformly dissolved and obtain compound food fresh-keeping agent.
embodiment 3:
Recycling scallop shell prepares a method for high-efficiency compound food antistaling agent, it is characterized in that comprising the following steps:
(1) scallop shell pretreatment: scallop shell cleaned, dries, pulverized 40 mesh sieves;
(2) secondary high-temperature calcination: the scallop shell after pulverizing is carried out calcination 15 ~ 20min first under 1100 ~ 1500 DEG C of conditions, 100 mesh sieves were pulverized after cooling, add 5 ~ 8 times of water-soluble solutions, in stirring and dissolving under constant temperature 40 ~ 50 DEG C of conditions to time ripe, suspension is centrifugal under 5500r/min condition, and gained is dried to constant weight under being deposited in 100 DEG C of conditions; Then calcination 15 ~ 20min under 1100 ~ 1500 DEG C of conditions, ground 200 mesh sieves after cooling, obtain active calcium oxide;
(3) Chinese herbal medicine Ultrasonic Wave-Assisted Extraction: weigh Chinese herbal medicine, shear-mixed in the coptis 25 parts, the root of large-flowered skullcap 18 parts, folium isatidis 12 parts, the capsule of weeping forsythia 10 parts, old 5 parts of bacterium, Radix Glycyrrhizae 4 parts of ratios; Then pulverize with plant pulverizer, cross 40 mesh sieves; Adding 10 times of volumetric concentrations is 70% ethanol, under ultrasonic power 300W condition, and 60 ~ 80 DEG C of water bath with thermostatic control refluxing extraction 20min; Filter, again add 10 times of volume 70% ethanol in the dregs of a decoction, under ultrasonic power 300W condition, 60 ~ 80 DEG C of water bath with thermostatic control refluxing extraction 10min, filter; Merge extracted twice liquid, reduced pressure concentration reclaims ethanol, is settled to 1000 parts, obtains Chinese herbal medicine leaching liquor;
(4) composite: active calcium oxide to be dissolved in Chinese herbal medicine leaching liquor, make the concentration of active calcium oxide suspension be 3.5%; Add 1.5% mannosan, be uniformly dissolved and obtain compound food fresh-keeping agent.
Above embodiment only for illustration of technical scheme of the present invention, but not is limited; Although be described in detail by invention with reference to previous embodiment, for the person of ordinary skill of the art, still the technical scheme described in previous embodiment can be modified, or equivalent replacement has been carried out to wherein portion of techniques feature; And to these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the present invention's technical scheme required for protection.
Claims (1)
1. recycling scallop shell prepares a method for high-efficiency compound food antistaling agent, it is characterized in that comprising the following steps:
(1) scallop shell pretreatment: scallop shell cleaned, dries, pulverized 40 mesh sieves;
(2) secondary high-temperature calcination: the scallop shell after pulverizing is carried out calcination 15 ~ 20min first under 1100 ~ 1500 DEG C of conditions, 100 mesh sieves were pulverized after cooling, add 5 ~ 8 times of water-soluble solutions, in stirring and dissolving under constant temperature 40 ~ 50 DEG C of conditions to time ripe, suspension is centrifugal under 5500r/min condition, and gained is dried to constant weight under being deposited in 100 DEG C of conditions; Then calcination 15 ~ 20min under 1100 ~ 1500 DEG C of conditions, ground 200 mesh sieves after cooling, obtain active calcium oxide;
(3) Chinese herbal medicine Ultrasonic Wave-Assisted Extraction: weigh Chinese herbal medicine, shear-mixed in the coptis 20 ~ 30 parts, the root of large-flowered skullcap 15 ~ 20 parts, folium isatidis 10 ~ 15 parts, the capsule of weeping forsythia 8 ~ 12 parts, old 4 ~ 6 parts of bacterium, Radix Glycyrrhizae 3 ~ 5 parts of ratios; Then pulverize with plant pulverizer, cross 40 mesh sieves; Adding 10 times of volumetric concentrations is 70% ethanol, under ultrasonic power 300W condition, and 60 ~ 80 DEG C of water bath with thermostatic control refluxing extraction 20min; Filter, again add 10 times of volume 70% ethanol in the dregs of a decoction, under ultrasonic power 300W condition, 60 ~ 80 DEG C of water bath with thermostatic control refluxing extraction 10min, filter; Merge extracted twice liquid, reduced pressure concentration reclaims ethanol, is settled to 1000 parts, obtains Chinese herbal medicine leaching liquor;
(4) composite: active calcium oxide to be dissolved in Chinese herbal medicine leaching liquor, make the concentration of active calcium oxide suspension be 2.0 ~ 5.0%; Add 1.0 ~ 2.0% mannosans, be uniformly dissolved and obtain compound food fresh-keeping agent.
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| CN201510393158.4A CN104939268A (en) | 2015-07-07 | 2015-07-07 | Method for preparing efficient and composite food preservative by resource utilization of scallop shells |
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| CN201510393158.4A CN104939268A (en) | 2015-07-07 | 2015-07-07 | Method for preparing efficient and composite food preservative by resource utilization of scallop shells |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107557414A (en) * | 2017-10-11 | 2018-01-09 | 广西南宁荣威德新能源科技有限公司 | A kind of extracting method of shell active material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116449A (en) * | 2006-08-01 | 2008-02-06 | 赵松江 | Antimicrobials and surface peeling agent formed by burning kinds of mixed shells and uses thereof |
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