CN115404136B - Natural environment-friendly cleaning agent for aquatic products, method and application - Google Patents
Natural environment-friendly cleaning agent for aquatic products, method and application Download PDFInfo
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Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/40—Products in which the composition is not well defined
- C11D7/44—Vegetable products
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/28—Myrtaceae [Myrtle family], e.g. teatree or clove
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/36—Rutaceae [Rue family], e.g. lime, orange, lemon, corktree or pricklyash
-
- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C29/00—Processing shellfish or bivalves, e.g. oysters, lobsters; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
- A22C29/02—Processing shrimps, lobsters or the like ; Methods or machines for the shelling of shellfish
- A22C29/021—Cleaning operations on shellfish, e.g. evisceration, brushing
-
- C11D2111/14—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention provides a natural environment-friendly cleaning agent for aquatic products, a method and application thereof, wherein the natural environment-friendly cleaning agent for the aquatic products comprises the following components: the green lemon extract and the flos caryophylli extract are mixed according to the weight ratio of 1:0-5. The invention also provides a preparation method of the natural environment-friendly cleaning agent for the aquatic products and application of the natural environment-friendly cleaning agent for the aquatic products in cleaning the crayfish. The natural environment-friendly aquatic product cleaning agent provided by the invention adopts a natural food source extract, and is a novel compound biological environment-friendly crayfish cleaning agent with sterilization and bacteriostasis characteristics, so that the natural environment-friendly aquatic product cleaning agent is used for edible safety and protection of crayfish.
Description
Technical Field
The invention relates to the field of aquatic product cleaning, in particular to a natural environment-friendly aquatic product cleaning agent, a method and application.
Background
Crayfish, the academic name procambarus clarkii (procambarus clarkiii), is an important freshwater economic shrimp. In recent years, the crayfish industry has rapidly developed, and crayfish is favored to inhabit in environments such as ditches, culture ponds, paddy fields, and the like, and mainly eat plankton, algae fallen leaves at the bottom of the water, and animal foods such as insect bodies, earthworms, snails, clams, and the like. Because of more problems in the crayfish culture environment, the pollution of culture water bodies, such as: the eutrophication of water body causes the growth of toxic algae, the severe fluctuation of dissolved oxygen in water body, the enrichment of heavy metals, the pollution of other toxic substances (such as chloride, arsenide, nitrite and the like), the change of hydration factors and the like, so that the water body is deteriorated, a large amount of pathogenic bacteria are bred, a large amount of pathogenic microorganisms such as viruses, bacteria and the like, parasites, heavy metals, veterinary drug residues and the like are bred in the water, and spread everywhere, and then are attached to the surface of the crayfish.
At present, the dirt on the surface of the crayfish is generally cleaned by combining the shrimp washing powder with ultrasonic treatment, the shrimp washing powder on the market mainly takes citric acid, and the citric acid is harmless to human bodies, but can promote the excretion and deposition of calcium in the bodies, for example, the crayfish can possibly cause hypocalcemia after being eaten for a long time. Therefore, development of a biological environment-friendly crayfish cleaning agent capable of replacing chemically synthesized shrimp powder is a very urgent task.
At present, chemical cleaning agents are mostly adopted for cleaning the crayfish. The patent of the invention in China with the application number of 200910051437.7 adopts salt, sodium carbonate and sodium bicarbonate to clean the crayfish. The Chinese patent with the application number of CN110754509A adopts a low-chlorine solution with the concentration of 10ppm for cleaning and sterilization. The Chinese invention patent with the application number of CN110938501A adopts protease, cellulase, amylase, lipase and lysozyme to clean the crayfish. However, no report on cleaning agents for natural extracts of crayfish has been found so far.
Disclosure of Invention
The embodiment of the invention provides a natural environment-friendly cleaning agent for aquatic products, which adopts a natural food source extract and is a novel compound biological environment-friendly cleaning agent for aquatic products (such as crayfish) with sterilization and bacteriostasis characteristics, so that the natural environment-friendly cleaning agent for aquatic products is edible and safe for driving and protecting the navigation of the aquatic products.
The embodiment of the invention provides a natural environment-friendly cleaning agent for aquatic products, which comprises the following components: the green lemon extract and the flos caryophylli extract are mixed according to the weight ratio of 1:0-5. In the invention, the lime extract and the flos caryophylli extract are natural extracts, and the extracts can be used for well cleaning crayfish and have the characteristics of sterilization and bacteriostasis.
According to the natural environment-friendly cleaning agent for the aquatic products, provided by the embodiment of the invention, the weight ratio of the lime extract to the flos caryophylli extract is 1:2-3, preferably 1:2. According to the invention, the ratio of the lime extract to the flos caryophylli extract can increase the brightness of the abdomen of the crayfish, and the cleaning effect is better.
The natural environment-friendly cleaning agent for the aquatic products provided by the embodiment of the invention consists of a lime extract and a flos caryophylli extract.
According to the natural environment-friendly cleaning agent for aquatic products, provided by the embodiment of the invention, the lime extract is powder with the particle size of 0.2-1 mm, and the flos caryophylli extract is powder with the particle size of 0.2-0.7 mm.
According to the preparation method of the natural environment-friendly cleaning agent for the aquatic products, which is provided by the embodiment of the invention, the raw materials of the lime and the flos caryophylli are dried to obtain the coarse product of the lime and the coarse product of the flos caryophylli, and the coarse product of the lime and the coarse product of the flos caryophylli are mixed in proportion and then crushed to obtain the natural environment-friendly cleaning agent for the aquatic products; or, drying the green lemon raw material to obtain a green lemon crude product, crushing to obtain a green lemon extract, and mixing the green lemon extract with the flos caryophylli extract in proportion to obtain the natural environment-friendly cleaning agent for the aquatic products; preferably, the green lemon raw material is freshly squeezed green lemon; the drying temperature is 5-45 ℃, preferably room temperature drying. According to the invention, the quality guarantee period of the cleaning agent can be prolonged by adopting the drying preparation method of the natural environment-friendly cleaning agent for the aquatic products; can make the cleaning component of the product more soluble, thereby improving the cleaning effect of the crayfish.
The embodiment of the invention also provides application of the natural environment-friendly cleaning agent for the aquatic products in cleaning crayfish.
According to the application of the natural environment-friendly cleaning agent for aquatic products in cleaning crayfish, the natural environment-friendly cleaning agent for aquatic products is mixed with clear water in proportion to obtain cleaning liquid, and the cleaning liquid is used for cleaning the crayfish.
According to the application of the natural environment-friendly cleaning agent for aquatic products in cleaning crayfish, the mass volume ratio of the natural environment-friendly cleaning agent for aquatic products to clear water is 20-50 g:1.5L, preferably 30g:1.5L. According to the invention, the cleaning effect of the crayfish can be improved by adopting the natural environment-friendly cleaning agent and clear water in a preferable proportion.
According to the application of the natural environment-friendly cleaning agent for aquatic products in cleaning crayfish, the crayfish is cleaned by the cleaning agent under ultrasonic treatment, the cleaning temperature is 15-25 ℃, preferably 20 ℃, and the cleaning time is 3-8 min, preferably 5min; the conditions of the ultrasonic treatment are preferably 15KW/L. According to the invention, the cleaning effect of the crayfish can be improved by adopting the ultrasonic treatment condition.
The invention has the advantages that: the natural environment-friendly crayfish cleaning agent prepared by aiming at crayfish selects the natural extract as a cleaning agent component thereof, has the characteristics of sterilization and bacteriostasis, greatly improves the surface cleanliness, sensory quality and edible safety of the crayfish, and has great prospect in expanding the sales market of the crayfish, improving the sales quality of fresh crayfish and improving the cooking edible safety. The invention adopts an image analysis method to evaluate the surface cleanliness of the crayfish for the first time.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram showing the comparison of crayfish abdomen before and after cleaning with different compound proportions of cleaning agents in the invention; before cleaning, (a) and after cleaning, (b);
FIG. 2 is a diagram showing the conversion of RGB values to LAB values for an image according to the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The specific techniques or conditions are not identified in the examples and are described in the literature in this field or are carried out in accordance with the product specifications. The equipment used is not pointed out by manufacturers, and is a conventional product which can be purchased by a regular channel manufacturer. The methods are conventional methods unless otherwise specified, and the starting materials are commercially available from the public sources unless otherwise specified. The specific techniques or conditions are not identified in the examples and are described in the literature in this field or are carried out in accordance with the product specifications.
In the following examples of the present invention, (one) total colony count measurement: reference is made to the plate count method of GB 4789.2-2016. Dividing 6 crayfishes before and after cleaning into three groups, wherein one group is provided with 2 crayfishes, the serial numbers are 12, 34 and 56, filling the crayfishes into a sterile beaker, adding 350mL of sterile water to enable the crayfishes to be thoroughly vibrated for 5min at room temperature through a DSHZ-300A water bath constant temperature vibrator, taking liquid containing bacteria on the surface of the crayfishes through sterile operation, and mixing the liquid with physiological saline to prepare 1:10, three appropriate dilutions were selected, plated on PCA medium and colonies were cultured to determine total colony count. (II) LAB image analysis: setting up a black studio, adjusting light, angles and other environmental factors to be consistent, fixing the crayfish before and after cleaning at the center of the studio, photographing and intercepting the abdomen before and after cleaning each group of crayfish by using a professional camera, performing RGB professional technical analysis by using R language analysis software to write codes, taking RGB average values of all pixel points (the codes are shown in figure 2), converting the RGB average values into LAB values by using an RGB color conversion tool, and analyzing and comparing the change of brightness values (L) before and after cleaning. (III) sensory evaluation: in the study of the cleaning effect of the lime extract, the panelists were asked to evaluate the quality of the crayfish before and after cleaning in terms of 6 aspects of color, smell, muscle tissue, appearance, hand feeling and overall acceptability, and specific scoring criteria are shown in table 1. In the research of the compound cleaning effect of the lime extract and the flos caryophylli extract, selecting random numbers to select photos before and after cleaning of 6 crayfish, making a questionnaire from 3 aspects of appearance, color and overall acceptability, and collecting the evaluation results of the evaluation staff at each age stage for analysis and comparison.
TABLE 1 evaluation criteria for organoleptic properties of crayfish
In SB/T108760-2012, the sensory standard of freshwater first-class crayfish requires that the shrimp body be bright in appearance and that the crustacean be glossy. The characteristic of high-density cultivation of the crayfish deteriorates the self-cleaning capability of the water area, so that a large amount of pathogenic microorganisms such as viruses and bacteria are bred in the water and attached to the surface of the crayfish, and the effective sterilization is beneficial to the safety of the crayfish in the transportation, sales and subsequent treatment stages. The sensory evaluation results of the crayfish before and after cleaning in the following three examples show that the overall acceptable degree of consumers is increased by 439.96% after cleaning, and the sterilization rate is over 85%.
In the following examples, the (flos) Caryophylli extract is flos Caryophylli powder, purchased from Hongbaotang commercial limited company, bozhou, with particle size of 0.2-0.7 mm, and the lime is purchased from Guangxi gamboge Corning agricultural development limited company, and the extract is prepared in laboratory, with particle size of 0.2-1 mm. KQ3200DE type digital controlled ultrasonic cleaner was purchased from Kunshan ultrasonic instruments Inc.
Example 1
According to the bergamot extract: the mass ratio of the flos caryophylli extract=1:3 is that freshly squeezed lime (peeled) is dried and compounded with flos caryophylli powder, 30g of the compounded product is weighed, 1.5L of deionized water is mixed and dissolved, the mixture is stirred uniformly, and the pH is measured to be 3.64. Adding the prepared cleaning liquid into an ultrasonic cleaner, and cleaning the crayfish for 5min at 20 ℃ and 15KW/L. The crayfish before and after washing is photographed (as shown in fig. 1), the L value (brightness value) is subjected to comparative analysis through an image Lab channel, sensory evaluation before and after washing is performed, and finally the total number of crayfish colonies before and after washing is detected according to the GB4789.2-2016 method. The results are shown in Table 2:
TABLE 2 results of measuring various indexes of cleaning effect of crayfish
Example 2
According to the bergamot extract: the mass ratio of the flos caryophylli extract=1:2 is that the freshly squeezed dried green lemon is compounded with flos caryophylli powder, 30g of the compounded product is weighed, 1.5L of deionized water is mixed and dissolved, the mixture is stirred uniformly, and the pH value is measured to be 3.56. Adding the prepared cleaning solution into an ultrasonic cleaner, and cleaning the crayfish for 5min at 20 ℃ under the condition of 100% power. The crayfish before and after washing is photographed (as shown in fig. 1), the L value (brightness value) is subjected to comparative analysis through an image Lab channel, sensory evaluation before and after washing is performed, and finally the total number of the crayfish colonies after washing is detected according to the GB4789.2-2016 method. The results are shown in Table 3:
TABLE 3 results of measurement of various indexes of cleaning effect of crayfish
Comparative example 1
Citric acid (2-hydroxy-homotricarballylic acid) was dissolved in 1.5L deionized water in portions, stirred well, and added after adjusting pH to 3.56. Adding the prepared cleaning solution into an ultrasonic cleaner, and cleaning the crayfish for 5min at 20 ℃ under the condition of 100% power. The crayfish before and after washing is photographed (as shown in fig. 1), the L value (brightness value) is subjected to comparative analysis through an image Lab channel, sensory evaluation before and after washing is performed, and finally the total number of the crayfish colonies after washing is detected according to the GB4789.2-2016 method. The results are shown in Table 4:
TABLE 4 results of measuring various indexes of cleaning effect of crayfish
Experimental example 1
Cleaning effect study of lime extract: there are four total treatment groups: clear water, lime extract, synthetic citric acid reagent, 6 crayfish per group, numbering. Each treatment group is cleaned twice for 3min and 5min respectively, 1.5L of deionized water is prepared (or 20g of lime extract is dissolved in 1.5L of deionized water, or about 1.44g of industrial citric acid reagent is dissolved in 1.5L of deionized water, and the mixture is stirred uniformly), the pH is measured, the pH of the three groups of peeling-free, peeling-free and citric acid is basically consistent (about 2.7), and the three groups of peeling-free, peeling-free and citric acid are added into a KQ3200DE type numerical control ultrasonic cleaner for cleaning, and the crayfish before cleaning, 3min and 5min of cleaning are sequentially photographed after cleaning. In the research process of the cleaning effect of the step1 lime extract, the best effect of the peeled lime extract is obtained through detection index results such as total colony count, image analysis, sensory evaluation, heavy metal detection and the like.
Experimental example 2
Study of cleaning effect of lime extract and flos Caryophylli extract compounding: there are six total treatment groups: lime extract: flos Caryophylli extract mass ratio = 5:1,1:1,1:2,1:3,1:4,1:5, 6 crayfish per group, numbered. Each treatment group is cleaned for 5min, the lime extract and the flos caryophylli extract are prepared to be mixed and dissolved in 1.5L of deionized water according to a proportion, the mixture is stirred uniformly, the pH value is measured (about 3.5), the mixture is added into a KQ3200DE type numerical control ultrasonic cleaner for cleaning, and the crayfish before and after cleaning is photographed in sequence for 5min. Further, in the research process of the cleaning effect of the step2 lime extract and the flos caryophylli extract, the best cleaning effect of the compound group of the 'lime 1 and the flos caryophylli 2' on the crayfish is obtained through detection index results such as total colony count, image analysis, sensory evaluation, heavy metal detection and the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (12)
1. The natural environment-friendly cleaning agent for the crayfish is characterized by comprising lime and flos caryophylli, wherein the weight ratio of the lime to the flos caryophylli is 1:2-3; the green lemon is the crushed powder of the green lemon crude product, and the flos caryophylli is the crushed powder of the flos caryophylli crude product.
2. The natural environment-friendly cleaning agent for crayfish, according to claim 1, wherein the weight ratio of the lime to the flos caryophylli is 1:2.
3. The natural environment-friendly cleaning agent for crayfish, according to claim 1, wherein the lime is powder with the particle size of 0.2-1 mm, and the flos caryophylli is powder with the particle size of 0.2-0.7 mm.
4. A method for preparing the natural environment-friendly cleaning agent for crayfish as claimed in any one of claims 1 to 3, which is characterized by comprising the following steps: drying a green lemon raw material and a flos caryophylli raw material to obtain a green lemon crude product and a flos caryophylli crude product, mixing the green lemon crude product and the flos caryophylli crude product in proportion, and crushing to obtain the natural environment-friendly cleaning agent for the crayfish; or drying the green lemon raw material to obtain a green lemon crude product, crushing to obtain green lemon, and mixing the green lemon and the flos caryophylli in proportion to obtain the natural environment-friendly cleaning agent for the crayfish.
5. The method for preparing the natural environment-friendly cleaning agent for crayfish, which is characterized in that the raw material of the lime is freshly squeezed lime; the drying temperature is 5-45 ℃.
6. The method for preparing the natural environment-friendly cleaning agent for crayfish, which is characterized in that the drying is room temperature drying.
7. Use of the natural environment-friendly cleaning agent for crayfish according to any one of claims 1-3 for cleaning crayfish.
8. The application of the natural environment-friendly cleaning agent for the crayfish in the crayfish cleaning of claim 7, wherein the natural environment-friendly cleaning agent for the crayfish is mixed with clear water in proportion to obtain a cleaning liquid, and the crayfish is cleaned by the cleaning liquid.
9. The application of the natural environment-friendly cleaning agent for the crayfish in the crayfish cleaning of claim 8, which is characterized in that the mass volume ratio of the natural environment-friendly cleaning agent for the crayfish to clear water is 20-50 g:1.5L.
10. The application of the natural environment-friendly cleaning agent for the crayfish in the crayfish cleaning, which is characterized in that the mass volume ratio of the natural environment-friendly cleaning agent for the crayfish to clear water is 30g:1.5L.
11. The application of the natural environment-friendly cleaning agent for the crayfish in the crayfish cleaning of claim 10, wherein the cleaning agent is used for cleaning the crayfish under ultrasonic treatment, the cleaning temperature is 15-25 ℃, and the cleaning time is 3-8 min.
12. The application of the natural environment-friendly cleaning agent for the crayfish in the crayfish cleaning of claim 11, wherein the cleaning temperature is 20 ℃ and the cleaning time is 5min; the condition of the ultrasonic treatment is 15KW/L.
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