CN113181099A - Pet washing and caring composition containing natural plant extract and preparation method thereof - Google Patents
Pet washing and caring composition containing natural plant extract and preparation method thereof Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
- A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
- A61K8/9783—Angiosperms [Magnoliophyta]
- A61K8/9794—Liliopsida [monocotyledons]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/25—Silicon; Compounds thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/736—Chitin; Chitosan; Derivatives thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
- A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/02—Local antiseptics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P33/00—Antiparasitic agents
- A61P33/14—Ectoparasiticides, e.g. scabicides
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
- A61Q17/02—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings containing insect repellants
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/10—Washing or bathing preparations
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/41—Particular ingredients further characterized by their size
- A61K2800/413—Nanosized, i.e. having sizes below 100 nm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/59—Mixtures
- A61K2800/592—Mixtures of compounds complementing their respective functions
- A61K2800/5922—At least two compounds being classified in the same subclass of A61K8/18
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/805—Corresponding aspects not provided for by any of codes A61K2800/81 - A61K2800/95
Abstract
The invention provides a pet washing and caring composition containing natural plant extracts and a preparation method thereof, belonging to the field of pet washing and caring products and comprising the following components: deionized water, natural plant extracts, glycerol, sodium laureth sulfate, pentaerythritol distearate, glyceryl oleate, cocamide MEA, dodecyl betaine, anhydrous sodium sulfate, tea saponin, polydimethylsiloxane, sodium dodecyl benzene sulfonate, ethylene glycol distearate, hydantoin, triethanolamine, cationic guar gum and essence; wherein the natural plant extract comprises radix Stemonae extract and tea tree oil; the invention takes the stemona extract and the tea tree oil which are natural plant sources as the sterilization and insect-expelling components to prepare the washing and protecting composition with good sterilization, insect expelling and peculiar smell elimination effects, and simultaneously has small irritation and good washing and protecting effects.
Description
Technical Field
The invention relates to the field of pet washing products, in particular to a pet washing and caring composition containing natural plant extracts and a preparation method thereof.
Background
The health of pets is more and more valued by favorite families, but the hairs of cats and dogs are thick and dense, the air permeability is poor, the hairs are difficult to clean, and in addition, the skin of the pet cat and dog can secrete various substances, so that good living conditions are provided for various parasites, various bacteria, fungi and the like. These parasites and germs not only harm the healthy growth of pets, cause various skin diseases, but also even cause the cross-spread and infection of diseases of human and livestock, and harm the safety and health of human and pets; therefore, effective daily care and prophylactic treatment of skin diseases in pets is an important issue facing pet enthusiasts.
The pet washing and caring product is beneficial to the health of human beings and pets, and brings natural health rights to pets. The ideal pet bath product has certain functions of cleaning and degreasing, can form fine and stable foam, has the advantages of luster, softness and restoration, small irritation and good taste covering effect on pet fur after bath, and has the effects of preventing the mite and fungal infection of pets and treating.
At present, the pet products in the market mainly use a disinfectant and a deodorant in a chemical formula as main bodies to sterilize, disinfect, deodorize and increase fragrance of pets. However, some chemical formulas have strong effects of sterilizing, expelling parasites and eliminating peculiar smell, but have large irritation to skin.
Disclosure of Invention
In order to solve the problems, the invention provides a pet cleaning and caring composition containing natural plant extracts and a preparation method thereof.
The purpose of the invention is realized by adopting the following technical scheme:
a pet care composition containing natural plant extract comprises the following components: deionized water, natural plant extracts, glycerol, sodium laureth sulfate, pentaerythritol distearate, glyceryl oleate, cocamide MEA, dodecyl betaine, anhydrous sodium sulfate, tea saponin, polydimethylsiloxane, sodium dodecyl benzene sulfonate, ethylene glycol distearate, hydantoin, triethanolamine, cationic guar gum and essence;
wherein the natural plant extract comprises radix Stemonae extract and tea tree oil.
Preferably, the coating comprises the following components in parts by weight of 100 parts: 8-14 parts of stemona root extract, 1-5 parts of tea tree oil, 1-3 parts of glycerol, 3-6 parts of sodium laureth sulfate, 0.1-0.3 part of pentaerythritol distearate, 0.1-0.3 part of glycerol oleate, 0.5-1.5 parts of cocamide MEA, 3-6 parts of dodecyl betaine, 1-2 parts of anhydrous sodium sulfate, 0.1-0.5 part of tea saponin, 1-2 parts of polydimethylsiloxane, 1-3 parts of sodium dodecyl benzene sulfonate, 1-4 parts of ethylene glycol distearate, 0.1-0.5 part of hydantoin, 0.1-0.5 part of triethanolamine, 0.1-0.3 part of cationic guar gum, 0-0.2 part of essence and the balance of deionized water.
Preferably, the preparation method of the stemona extract comprises the following steps:
s1, primary enzymolysis
Crushing dried root tubers of the stemona sessilifolia, the stemona vitifolia or the stemona sessilifolia to obtain stemona sessilifolia powder, mixing the stemona sessilifolia powder with water and a compound enzyme, then carrying out heat preservation and enzymolysis, and carrying out solid-liquid separation after the enzymolysis is finished to obtain a primary zymolyte and a primary enzymolysis liquid;
wherein the mass ratio of the stemona powder to the water to the compound enzyme is 1: (0.9-1): (0.4-0.5), the enzymolysis temperature is 40-50 ℃, the heat preservation enzymolysis time is 8-9h, and the complex enzyme comprises protease, laccase, lipase, pectinase, cellulase, hemicellulase and lipase;
s2, extracting
Adding a mixed solvent of water and benzene into the primary zymolyte for leaching, wherein the mass ratio of the primary zymolyte to the water to the benzene is 1: (0.8-1): (5.0-5.2), adding 6 wt.% tartaric acid solution with the same volume as the leaching solution after leaching is finished, extracting, taking the aqueous phase and combining the aqueous phase and the primary enzymatic hydrolysate to obtain a primary extraction solution; adding glycosidase into the primary extraction solution for heat preservation and enzymolysis, and performing enzyme deactivation treatment to obtain a secondary enzymolysis solution; wherein the glycosidase comprises alpha-mannosidase and/or arabinosidase, and the mixing ratio of the glycosidase to the primary extraction solution is 10-20 g/L;
s3, concentration
Adjusting the pH value of the secondary enzymolysis liquid to 6-7 by ammonia water, extracting by a mixed solvent until no alkaloid reaction exists in a water phase, combining organic phases, and obtaining the stemona root extract after standing, dehydrating and concentrating under reduced pressure; wherein the mixed solvent is methanol, water and ethyl acetate in a volume ratio of 1: 2: 1.
Preferably, the composite enzyme comprises the following components in percentage by mass: 10-12 parts of protease, 8-10 parts of laccase, 10-12 parts of lipase, 4-5 parts of pectinase, 10-12 parts of cellulase, 5-8 parts of hemicellulase and 8-10 parts of lipase.
Preferably, the tea tree oil is added as a tea tree oil emulsion.
Preferably, the preparation method of the tea tree oil emulsion comprises the following steps:
a1, weighing chitosan, dissolving the chitosan in 1-5 wt.% acetic acid or hydrochloric acid solution, stirring until the chitosan is completely dissolved, slowly dropwise adding an alkaline silica sol solution while stirring until the pH value of the solution is 6.5-7, stopping dropwise adding, continuously stirring for reaction for 1-2h, carrying out high-speed centrifugal separation and precipitation, washing the precipitate with deionized water at the centrifugal rotation speed of 12000-15000rpm, and ultrasonically dispersing the precipitate in the deionized water at the dispersion ratio of 1-50g/L to obtain an aqueous phase solution;
wherein the mixing ratio of the chitosan to the acetic acid solution is 2-3 mg/ml;
a2, adding tea tree oil into the aqueous phase solution, and carrying out ultrasonic emulsification to obtain the tea tree oil emulsion; wherein the volume ratio of the tea tree oil to the aqueous phase solution is 1: (1-5).
Preferably, the solid content of the alkaline silica sol solution is 20-30%, the pH is 10, and the average particle size is 10-100 nm.
Another object of the present invention is to provide a method for preparing the pet care composition containing natural plant extracts, which comprises the following steps:
(1) adding radix stemonae extract, glycerol, sodium laureth sulfate, pentaerythritol distearate, glyceryl oleate and cocamide MEA into deionized water according to a ratio, heating to 75 ℃, and stirring until the mixture is completely dissolved to obtain a first mixed solution;
(2) adding dodecyl betaine, anhydrous sodium sulfate, tea saponin, polydimethylsiloxane, sodium dodecyl benzene sulfonate, ethylene glycol distearate, hydantoin, cationic guar gum and essence into deionized water, stirring uniformly, and adjusting the pH value to 6.5 by triethanolamine to obtain a second mixed solution;
(3) and mixing and homogenizing the tea tree oil emulsion, the first mixed liquid and the second mixed liquid to obtain the tea tree oil emulsion.
The invention has the beneficial effects that:
(1) the invention takes the stemona extract and the tea tree oil which are natural plant sources as the sterilization and insect-expelling components to prepare the washing and protecting composition with good sterilization, insect-expelling and peculiar smell eliminating effects, and simultaneously has small irritation and good washing and protecting effects.
(2) The method takes enzymolysis pretreatment as an auxiliary extraction means, carries out tissue disruption on the structure of the stemona, improves the extraction efficiency, and simultaneously carries out deglycosylation treatment on the extracted product by glycosidase, improves the activity of the extract in unit mass and reduces the addition amount.
(3) According to the invention, a chitosan modified layer is generated on the surface of hydrated nano-silica particles through chitosan with low deacetylation degree to prepare modified dioxide nano-particles, and then the chitosan modified silica nano-particles are used as an emulsifier to generate oil-in-water tea tree oil emulsion with good water solubility, wherein the emulsion can be mixed with a water-based composition, has excellent emulsion stability, is less influenced by temperature, and can reduce the use of a surfactant.
Detailed Description
The invention is further described with reference to the following examples.
The embodiment of the invention relates to a pet washing and caring composition containing natural plant extracts, which comprises the following components in parts by weight: 8-14 parts of stemona root extract, 1-5 parts of tea tree oil, 1-3 parts of glycerol, 3-6 parts of sodium laureth sulfate, 0.1-0.3 part of pentaerythritol distearate, 0.1-0.3 part of glycerol oleate, 0.5-1.5 parts of cocamide MEA, 3-6 parts of dodecyl betaine, 1-2 parts of anhydrous sodium sulfate, 0.1-0.5 part of tea saponin, 1-2 parts of polydimethylsiloxane, 1-3 parts of sodium dodecyl benzene sulfonate, 1-4 parts of ethylene glycol distearate, 0.1-0.5 part of hydantoin, 0.1-0.5 part of triethanolamine, 0.1-0.3 part of cationic guar gum, 0-0.2 part of essence and the balance of deionized water;
radix stemonae is a traditional Chinese medicine with a long application history, and according to records in compendium of materia medica, the radix stemonae is used as a medicine, is sweet, bitter and slightly warm in root, and has the effects of relieving cough and asthma, killing parasites and relieving itching; the traditional Chinese medicine composition is mainly used for treating cough, ascending qi, lung heat, lung moistening, malnutrition, insect killing, white insect killing, all tree moths, lice and fly midges, scabies and tinea, insect and silkworm bite poison in clinic; the Chinese pharmacopoeia collects stemona from 1985 edition, and defines medicinal stemona as underground parts of stemona sessilifolia (stemonae (Miq) Miq), stemona japonica (Blume) Miq and stemona tuberosa (S.tuberosa Lour.) of stemona of stemonaceae;
the tea tree oil is colorless to light yellow liquid originally produced in Australia, is pure natural plant essential oil extracted from melaleuca alternifolia leaves of Myrtaceae of Port Myrtaceae by distillation, has characteristic fragrance, and has the effects of bacteriostasis, inflammation resistance, insect expelling and mite killing, mild property, good skin permeability, no skin stimulation, low toxicity and broad-spectrum antimicrobial activity, plays a role in the form of a membrane damaging agent, and has obvious antibacterial effect on bacillus subtilis, staphylococcus aureus, escherichia coli, pseudomonas aeruginosa, candida albicans, aspergillus niger and the like by damaging the membrane structure to enable potassium ions in cells to leak, inhibit cell respiration and stimulate cell autolysis to cause the loss of electric density substances in the cells so as to change the cell morphology; it is also effective in repelling and killing insects including mosquitoes, lice, etc.
The invention takes the stemona root extract and the tea tree oil which are natural plant sources as the sterilization and insect-expelling components, avoids the application of a chemical formula disinfectant and deodorant with larger irritation, and prepares the washing and protecting composition with good sterilization, insect-expelling and peculiar smell eliminating effects, and simultaneously has small irritation and good washing and protecting effects.
Preferably, the preparation method of the stemona extract comprises the following steps:
s1, primary enzymolysis
Crushing dried root tubers of the stemona sessilifolia, the stemona vitifolia or the stemona sessilifolia to obtain stemona sessilifolia powder, mixing the stemona sessilifolia powder with water and a compound enzyme, then carrying out heat preservation and enzymolysis, and carrying out solid-liquid separation after the enzymolysis is finished to obtain a primary zymolyte and a primary enzymolysis liquid;
wherein the mass ratio of the stemona powder to the water to the compound enzyme is 1: (0.9-1): (0.4-0.5), the enzymolysis temperature is 40-50 ℃, the heat preservation enzymolysis time is 8-9h, and the complex enzyme comprises protease, laccase, lipase, pectinase, cellulase, hemicellulase and lipase;
s2, extracting
Adding a mixed solvent of water and benzene into the primary zymolyte for leaching, wherein the mass ratio of the primary zymolyte to the water to the benzene is 1: (0.8-1): (5.0-5.2), adding 6 wt.% tartaric acid solution with the same volume as the leaching solution after leaching is finished, extracting, taking the aqueous phase and combining the aqueous phase and the primary enzymatic hydrolysate to obtain a primary extraction solution; adding glycosidase into the primary extraction solution for heat preservation and enzymolysis, and performing enzyme deactivation treatment to obtain a secondary enzymolysis solution; wherein the glycosidase comprises alpha-mannosidase and/or arabinosidase, and the mixing ratio of the glycosidase to the primary extraction solution is 10-20 g/L;
s3, concentration
Adjusting the pH value of the secondary enzymolysis liquid to 6-7 by ammonia water, extracting by a mixed solvent until no alkaloid reaction exists in a water phase, combining organic phases, and obtaining the stemona root extract after standing, dehydrating and concentrating under reduced pressure; wherein the mixed solvent is methanol, water and ethyl acetate in a volume ratio of 1: 2: 1.
The traditional stemona extraction method is mainly based on an extraction method, the extraction efficiency is preferential, the application combines a compound enzymolysis method and a solvent extraction method, enzymolysis pretreatment is used as an auxiliary extraction means, the structure of the stemona plant is subjected to tissue disruption, and the stemona extraction efficiency is improved; meanwhile, the natural product exists in a glucoside form, the biological activity of the natural product is reduced due to the existence of the glycosyl, and the addition amount of the glycosyl is high.
Preferably, the composite enzyme comprises the following components in percentage by mass: 10-12 parts of protease, 8-10 parts of laccase, 10-12 parts of lipase, 4-5 parts of pectinase, 10-12 parts of cellulase, 5-8 parts of hemicellulase and 8-10 parts of lipase.
Preferably, the tea tree oil is added as a tea tree oil emulsion.
Preferably, the preparation method of the tea tree oil emulsion comprises the following steps:
a1, weighing chitosan, dissolving the chitosan in 1-5 wt.% acetic acid or hydrochloric acid solution, stirring until the chitosan is completely dissolved, slowly dropwise adding an alkaline silica sol solution while stirring until the pH value of the solution is 6.5-7, stopping dropwise adding, continuously stirring for reaction for 1-2h, carrying out high-speed centrifugal separation and precipitation, washing the precipitate with deionized water at the centrifugal rotation speed of 12000-15000rpm, and ultrasonically dispersing the precipitate in the deionized water at the dispersion ratio of 1-50g/L to obtain an aqueous phase solution;
wherein the mixing ratio of the chitosan to the acetic acid solution is 2-3 mg/ml;
a2, adding tea tree oil into the aqueous phase solution, and carrying out ultrasonic emulsification to obtain the tea tree oil emulsion; wherein the volume ratio of the tea tree oil to the aqueous phase solution is 1: (1-5).
Preferably, the solid content of the alkaline silica sol solution is 20-30%, the pH is 10, and the average particle size is 10-100 nm.
The tea tree oil is plant essential oil with characteristic fragrance, and mainly comprises terpinene, 1, 8-cineole, alpha-terpinene, gamma-terpinene, p-cymene, p-menthene-1-alcohol-4, alpha-terpinene and limonene, is not soluble with water, needs to be emulsified and solubilized by a surfactant, needs a large amount of surfactant and has poor stability, the invention utilizes the acetyl degree of chitosan to adjust the hydrophilicity, chitosan modified layer is generated on the surface of hydrated nano-silica particles by chitosan with low deacetylation degree (50-70%), and then the chitosan modified nano-silica particles are used as emulsifier to generate oil-in-water tea tree oil emulsion with good water solubility, wherein the emulsion can be mixed with water-based composition and has excellent emulsion stability.
Example 1
A pet care composition containing natural plant extract comprises the following components: 10 parts of stemona root extract, 3 parts of tea tree oil, 2 parts of glycerol, 4 parts of sodium laureth sulfate, 0.3 part of pentaerythritol distearate, 0.3 part of glyceryl oleate, 1.0 part of cocamide MEA (membrane electrode assembly), 5 parts of dodecyl betaine, 2 parts of anhydrous sodium sulfate, 0.4 part of tea saponin, 1 part of polydimethylsiloxane, 2 parts of sodium dodecyl benzene sulfonate, 3 parts of ethylene glycol distearate, 0.4 part of hydantoin, 0.4 part of triethanolamine, 0.2 part of cationic guar gum and 65 parts of deionized water;
the preparation method of the pet washing and caring composition containing the natural plant extract comprises the following steps:
(1) adding radix stemonae extract, glycerol, sodium laureth sulfate, pentaerythritol distearate, glyceryl oleate and cocamide MEA into deionized water according to a ratio, heating to 75 ℃, and stirring until the mixture is completely dissolved to obtain a first mixed solution;
(2) adding dodecyl betaine, anhydrous sodium sulfate, tea saponin, polydimethylsiloxane, sodium dodecyl benzene sulfonate, ethylene glycol distearate, hydantoin, cationic guar gum and essence into deionized water, stirring uniformly, and adjusting the pH value to 6.5 by triethanolamine to obtain a second mixed solution;
(3) and mixing and homogenizing the tea tree oil emulsion, the first mixed liquid and the second mixed liquid to obtain the tea tree oil emulsion.
Example 2
A pet care composition containing natural plant extract comprises the following components: 10 parts of stemona root extract, 3 parts of tea tree oil, 2 parts of glycerol, 4 parts of sodium laureth sulfate, 0.3 part of pentaerythritol distearate, 0.3 part of glyceryl oleate, 1.0 part of cocamide MEA (membrane electrode assembly), 5 parts of dodecyl betaine, 2 parts of anhydrous sodium sulfate, 0.4 part of tea saponin, 1 part of polydimethylsiloxane, 2 parts of sodium dodecyl benzene sulfonate, 3 parts of ethylene glycol distearate, 0.4 part of hydantoin, 0.4 part of triethanolamine, 0.2 part of cationic guar gum and 65 parts of deionized water;
the preparation method of the pet washing and caring composition containing the natural plant extract comprises the following steps:
(1) adding radix stemonae extract, glycerol, sodium laureth sulfate, pentaerythritol distearate, glyceryl oleate and cocamide MEA into deionized water according to a ratio, heating to 75 ℃, and stirring until the mixture is completely dissolved to obtain a first mixed solution;
(2) adding dodecyl betaine, anhydrous sodium sulfate, tea saponin, polydimethylsiloxane, sodium dodecyl benzene sulfonate, ethylene glycol distearate, hydantoin, cationic guar gum and essence into deionized water, stirring uniformly, and adjusting the pH value to 6.5 by triethanolamine to obtain a second mixed solution;
(3) mixing and homogenizing the tea tree oil emulsion, the first mixed liquid and the second mixed liquid to obtain the tea tree oil emulsion;
the preparation method of the stemona extract comprises the following steps:
s1, primary enzymolysis
Crushing dried root tubers of the stemona sessilifolia, the stemona vitifolia or the stemona sessilifolia to obtain stemona sessilifolia powder, mixing the stemona sessilifolia powder with water and a compound enzyme, then carrying out heat preservation and enzymolysis, and carrying out solid-liquid separation after the enzymolysis is finished to obtain a primary zymolyte and a primary enzymolysis liquid;
wherein the mass ratio of the stemona powder to the water to the compound enzyme is 1: 0.9: 0.4, the enzymolysis temperature is 45 ℃, the heat preservation enzymolysis time is 8 hours, and the composite enzyme comprises the following components in percentage by mass: 10 parts of protease, 8 parts of laccase, 12 parts of lipase, 5 parts of pectinase, 10 parts of cellulase, 7 parts of hemicellulase and 10 parts of lipase;
s2, extracting
Adding a mixed solvent of water and benzene into the primary zymolyte for leaching, wherein the mass ratio of the primary zymolyte to the water to the benzene is 1: 1: 5.2, adding 6 wt.% tartaric acid solution with the same volume as the leaching solution after leaching is finished for extraction, taking the aqueous phase and combining the aqueous phase and the primary enzymatic hydrolysate to obtain a primary extraction solution; adding glycosidase into the primary extraction solution for heat preservation and enzymolysis, and performing enzyme deactivation treatment to obtain a secondary enzymolysis solution; wherein the glycosidase comprises alpha-mannosidase and/or arabinosidase, and the mixing ratio of the glycosidase to the primary extraction solution is 12 g/L;
s3, concentration
Adjusting the pH value of the secondary enzymolysis liquid to 6-7 by ammonia water, extracting by a mixed solvent until no alkaloid reaction exists in a water phase, combining organic phases, and obtaining the stemona root extract after standing, dehydrating and concentrating under reduced pressure; wherein the mixed solvent is methanol, water and ethyl acetate in a volume ratio of 1: 2: 1.
Example 3
A pet care composition containing natural plant extract comprises the following components: 10 parts of stemona root extract, 3 parts of tea tree oil, 2 parts of glycerol, 4 parts of sodium laureth sulfate, 0.3 part of pentaerythritol distearate, 0.3 part of glyceryl oleate, 1.0 part of cocamide MEA (membrane electrode assembly), 5 parts of dodecyl betaine, 2 parts of anhydrous sodium sulfate, 0.4 part of tea saponin, 1 part of polydimethylsiloxane, 2 parts of sodium dodecyl benzene sulfonate, 3 parts of ethylene glycol distearate, 0.4 part of hydantoin, 0.4 part of triethanolamine, 0.2 part of cationic guar gum and 65 parts of deionized water;
the preparation method of the pet washing and caring composition containing the natural plant extract comprises the following steps:
(1) adding radix stemonae extract, glycerol, sodium laureth sulfate, pentaerythritol distearate, glyceryl oleate and cocamide MEA into deionized water according to a ratio, heating to 75 ℃, and stirring until the mixture is completely dissolved to obtain a first mixed solution;
(2) adding dodecyl betaine, anhydrous sodium sulfate, tea saponin, polydimethylsiloxane, sodium dodecyl benzene sulfonate, ethylene glycol distearate, hydantoin, cationic guar gum and essence into deionized water, stirring uniformly, and adjusting the pH value to 6.5 by triethanolamine to obtain a second mixed solution;
(3) mixing and homogenizing the tea tree oil emulsion, the first mixed liquid and the second mixed liquid to obtain the tea tree oil emulsion;
the tea tree oil is added in the form of a tea tree oil emulsion, and the preparation method of the tea tree oil emulsion comprises the following steps:
a1, weighing chitosan and dissolving the chitosan in 2 wt.% acetic acid or hydrochloric acid solution, wherein the dissolving proportion is 2-3mg/ml, stirring the chitosan until the chitosan is completely dissolved, slowly dropwise adding alkaline silica sol solution while stirring, the solid content of the alkaline silica sol solution is 28%, the pH value is 10, the average particle size is 38nm, stopping dropwise adding the alkaline silica sol solution until the pH value of the solution is 6.5-7, continuously stirring the solution for reaction for 1-2h, carrying out high-speed centrifugal separation and precipitation, the centrifugal rotation speed is 12000 and 15000rpm, washing the precipitate with deionized water, and ultrasonically dispersing the precipitate in the deionized water at the dispersion ratio of 10mg/ml to obtain an aqueous phase solution;
a2, taking tea tree oil as an oil phase, adding the tea tree oil into the aqueous phase solution, and mixing the tea tree oil and the aqueous phase solution according to the volume ratio of 1: 2, preparing the tea tree oil emulsion by ultrasonic emulsification, wherein the ultrasonic power is 400W, and the ultrasonic time is 60 min.
Example 4
As in example 2, the tea tree oil was added as a tea tree oil emulsion, which was prepared by a process comprising the steps of:
a1, weighing chitosan and dissolving the chitosan in 2 wt.% acetic acid or hydrochloric acid solution, wherein the dissolving proportion is 2-3mg/ml, stirring the chitosan until the chitosan is completely dissolved, slowly dropwise adding alkaline silica sol solution while stirring, the solid content of the alkaline silica sol solution is 28%, the pH value is 10, the average particle size is 38nm, stopping dropwise adding the alkaline silica sol solution until the pH value of the solution is 6.5-7, continuously stirring the solution for reaction for 1-2h, carrying out high-speed centrifugal separation and precipitation, the centrifugal rotation speed is 12000 and 15000rpm, washing the precipitate with deionized water, and ultrasonically dispersing the precipitate in the deionized water at the dispersion ratio of 10mg/ml to obtain an aqueous phase solution;
a2, taking tea tree oil as an oil phase, adding the tea tree oil into the aqueous phase solution, and mixing the tea tree oil and the aqueous phase solution according to the volume ratio of 1: 2, preparing the tea tree oil emulsion by ultrasonic emulsification, wherein the ultrasonic power is 400W, and the ultrasonic time is 60 min.
Comparative example
The tea tree oil emulsion is prepared by ultrasonic emulsification with polyoxyethylene (35) castor oil (7mg/ml, HLB value 12.5) as surfactant.
Examples of the experiments
(1) Anti-mite effect: 10g of each of the compositions of examples 1 to 4 was added to 20ml of clear water as test solutions, demodex mites from live pet cats were each placed on a glass slide, and the test solutions were each dropped onto the glass slide to observe mite death within 60min, the results are shown in the following table:
| average number of live insects/cell at 10min | Average number of live insects/cell for 30min | Average number of live insects/insect number of 60min | |
| Example 1 | 30 | 22 | 13 |
| Example 2 | 21 | 13 | 4 |
| Example 3 | 22 | 13 | 5 |
| Example 4 | 14 | 6 | 0 |
(2) Emulsion stability: the tea tree oil emulsions of example 4 and the comparative examples were tested for heat storage stability, cold storage stability, dilution stability and pourability, respectively, and the results are given in the following table:
finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. A pet washing and caring composition containing natural plant extracts is characterized by comprising the following components: deionized water, natural plant extracts, glycerol, sodium laureth sulfate, pentaerythritol distearate, glyceryl oleate, cocamide MEA, dodecyl betaine, anhydrous sodium sulfate, tea saponin, polydimethylsiloxane, sodium dodecyl benzene sulfonate, ethylene glycol distearate, hydantoin, triethanolamine, cationic guar gum and essence;
wherein the natural plant extract comprises radix Stemonae extract and tea tree oil.
2. The pet cleaning and caring composition containing natural plant extracts as claimed in claim 1, is characterized by comprising the following components in parts by weight of 100 parts: 8-14 parts of stemona root extract, 1-5 parts of tea tree oil, 1-3 parts of glycerol, 3-6 parts of sodium laureth sulfate, 0.1-0.3 part of pentaerythritol distearate, 0.1-0.3 part of glycerol oleate, 0.5-1.5 parts of cocamide MEA, 3-6 parts of dodecyl betaine, 1-2 parts of anhydrous sodium sulfate, 0.1-0.5 part of tea saponin, 1-2 parts of polydimethylsiloxane, 1-3 parts of sodium dodecyl benzene sulfonate, 1-4 parts of ethylene glycol distearate, 0.1-0.5 part of hydantoin, 0.1-0.5 part of triethanolamine, 0.1-0.3 part of cationic guar gum, 0-0.2 part of essence and the balance of deionized water.
3. The pet care composition containing natural plant extracts as claimed in claim 1, wherein the preparation method of the stemona japonica extract comprises the following steps:
s1, primary enzymolysis
Crushing dried root tubers of the stemona sessilifolia, the stemona vitifolia or the stemona sessilifolia to obtain stemona sessilifolia powder, mixing the stemona sessilifolia powder with water and a compound enzyme, then carrying out heat preservation and enzymolysis, and carrying out solid-liquid separation after the enzymolysis is finished to obtain a primary zymolyte and a primary enzymolysis liquid;
wherein the mass ratio of the stemona powder to the water to the compound enzyme is 1: (0.9-1): (0.4-0.5), the enzymolysis temperature is 40-50 ℃, the heat preservation enzymolysis time is 8-9h, and the complex enzyme comprises protease, laccase, lipase, pectinase, cellulase, hemicellulase and lipase;
s2, extracting
Adding a mixed solvent of water and benzene into the primary zymolyte for leaching, wherein the mass ratio of the primary zymolyte to the water to the benzene is 1: (0.8-1): (5.0-5.2), adding 6 wt.% tartaric acid solution with the same volume as the leaching solution after leaching is finished, extracting, taking the aqueous phase and combining the aqueous phase and the primary enzymatic hydrolysate to obtain a primary extraction solution; adding glycosidase into the primary extraction solution for heat preservation and enzymolysis, and performing enzyme deactivation treatment to obtain a secondary enzymolysis solution; wherein the glycosidase comprises alpha-mannosidase and/or arabinosidase, and the mixing ratio of the glycosidase to the primary extraction solution is 10-20 g/L;
s3, concentration
Adjusting the pH value of the secondary enzymolysis liquid to 6-7 by ammonia water, extracting by a mixed solvent until no alkaloid reaction exists in a water phase, combining organic phases, and obtaining the stemona root extract after standing, dehydrating and concentrating under reduced pressure; wherein the mixed solvent is methanol, water and ethyl acetate in a volume ratio of 1: 2: 1.
4. The pet cleaning and caring composition containing natural plant extracts as claimed in claim 3, characterized in that the complex enzyme comprises the following components by mass: 10-12 parts of protease, 8-10 parts of laccase, 10-12 parts of lipase, 4-5 parts of pectinase, 10-12 parts of cellulase, 5-8 parts of hemicellulase and 8-10 parts of lipase.
5. A pet care composition containing natural plant extracts as claimed in claim 1 wherein the tea tree oil is added in the form of a tea tree oil emulsion.
6. The pet care composition containing natural plant extracts as claimed in claim 5, wherein the preparation method of the tea tree oil emulsion comprises the following steps:
a1, weighing chitosan, dissolving the chitosan in 1-5 wt.% acetic acid or hydrochloric acid solution, stirring until the chitosan is completely dissolved, slowly dropwise adding an alkaline silica sol solution while stirring until the pH value of the solution is 6.5-7, stopping dropwise adding, continuously stirring for reaction for 1-2h, carrying out high-speed centrifugal separation and precipitation, washing the precipitate with deionized water at the centrifugal rotation speed of 12000-15000rpm, and ultrasonically dispersing the precipitate in the deionized water at the dispersion ratio of 1-50g/L to obtain an aqueous phase solution;
wherein the mixing ratio of the chitosan to the acetic acid solution is 2-3 mg/ml;
a2, adding tea tree oil into the aqueous phase solution, and carrying out ultrasonic emulsification to obtain the tea tree oil emulsion; wherein the volume ratio of the tea tree oil to the aqueous phase solution is 1: (1-5).
7. A pet wash composition containing natural plant extracts according to claim 6, wherein said alkaline silica sol solution has a solids content of 20-30%, a pH of 10 and an average particle size of 10-100 nm.
8. A process for the preparation of a pet care composition containing natural plant extracts according to any one of claims 1 to 7, characterized in that it comprises the following steps:
(1) adding radix stemonae extract, glycerol, sodium laureth sulfate, pentaerythritol distearate, glyceryl oleate and cocamide MEA into deionized water according to a ratio, heating to 75 ℃, and stirring until the mixture is completely dissolved to obtain a first mixed solution;
(2) adding dodecyl betaine, anhydrous sodium sulfate, tea saponin, polydimethylsiloxane, sodium dodecyl benzene sulfonate, ethylene glycol distearate, hydantoin, cationic guar gum and essence into deionized water, stirring uniformly, and adjusting the pH value to 6.5 by triethanolamine to obtain a second mixed solution;
(3) and mixing and homogenizing the tea tree oil emulsion, the first mixed liquid and the second mixed liquid to obtain the tea tree oil emulsion.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469825A (en) * | 2021-12-31 | 2022-05-13 | 深圳市汇尚科科技有限公司 | Bath foam special for pets and preparation method thereof |
| CN114848521A (en) * | 2022-04-26 | 2022-08-05 | 彭氏(惠州)实业发展有限公司 | Special washing-free detergent for pets and preparation method thereof |
-
2021
- 2021-05-10 CN CN202110506179.8A patent/CN113181099A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469825A (en) * | 2021-12-31 | 2022-05-13 | 深圳市汇尚科科技有限公司 | Bath foam special for pets and preparation method thereof |
| CN114469825B (en) * | 2021-12-31 | 2023-12-12 | 深圳市汇尚科科技有限公司 | Bath foam special for pets and preparation method thereof |
| CN114848521A (en) * | 2022-04-26 | 2022-08-05 | 彭氏(惠州)实业发展有限公司 | Special washing-free detergent for pets and preparation method thereof |
| CN114848521B (en) * | 2022-04-26 | 2024-02-06 | 彭氏(惠州)实业发展有限公司 | Special washing-free cleaning agent for pets and preparation method thereof |
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