A kind of preparation method of mulberry leaf particleTechnical field
The present invention relates to health products processing technique field more particularly to a kind of preparation methods of mulberry leaf particle.
Background technology
Contain abundant rutin, Quercetin, Isoquercitrin, moracetin, cupreol, dish in mulberry leafOily sterol, cupreol, β-D- glucosides, Lupeol, meso inositol etc..Contain acetic acid, propionic acid, fourth in volatile oil componentAcid, isobutyric acid, valeric acid, isovaleric acid, caproic acid, isocaproic acid, gaultherolin, guaiacol, adjacent phenyl methylcarbamate, phenyl methylcarbamate, clovesOily phenol etc., and containing oxalic acid, fumaric acid, tartaric acid, citric acid, succinic acid, palmitic acid, ethyl palmitate, hentriacontane, hydroxylThe amino acid such as coumarin, sucrose, fructose, glucose, lucid asparagus amino acid and glutamic acid.Wherein 5 kinds of flavonoid active substance, micro12 kinds of element, 5 kinds of amino acid.These bioactive ingredients have considerably more intense anti-aging, hypertension and hyperlipemia, reduce cholesterol,Inhibit Fat Accumulation, inhibit thrombus life, antipyretic and antidote functions, free radical superfluous in organism can be removed well, prevent bodyThe effects that inner lipid peroxidating, improves the immunity of the human body, anti-aging.Mulberry leaf also have good beautifying skin and antiobesity action,Especially the acne brown class of face is had a better effect.
In the leaf of bamboo containing 6 kinds of amino acid, flavones, phenolic compound, bioactive polysaccharide, Coumarins lactones, fragrance atPoint and various trace elements.The various trace elements that the leaf of bamboo contains have close relationship to the good health and a long life of human body.And the leaf of bamboo carriesTake liquid that there is antiactive oxygen free radical, anti-oxidant, anti-aging, antiviral and antifatigue, adjusting blood fat, the old degenerative disease of preventionThe biological effectiveness such as disease.
Invention content
In order to give full play to mulberry leaf, leaf of bamboo nutrition and health care of food function, mulberry leaf series of products are further developed and used, thisInvention provides a kind of preparation method of mulberry leaf particle.
A kind of preparation method of mulberry leaf particle proposed by the present invention, includes the following steps：
S1, in leaf of bamboo addition ethyl alcohol after crushing will once heat up and extract, an extracting solution is obtained by filtration and is filtered with primarySlag；Ethyl alcohol is added into a filter residue and carries out secondary temperature elevation extraction, secondary raffinate and secondary filter residue is obtained by filtration；Again to secondaryEthyl alcohol is added in filter residue and carries out heating extraction three times, extracting solution three times is obtained by filtration；By an extracting solution, secondary raffinate and threeSecondary extracting solution mixing, recycles ethyl alcohol, macroporous resin column purifies and separates is carried out after centrifugation, are then concentrated to give leaf of bamboo medicinal extract；
S2, after mixing mulberry leaf after crushing and water, four heatings is carried out and are extracted, No. four extracting solutions are obtained by filtration and four times are filteredSlag；Water is added into four filter residues and carries out five heating extractions, No. five extracting solutions are obtained by filtration；No. four extracting solutions and five times are carriedIt takes liquid to mix, macroporous resin column purifies and separates is carried out after centrifugation, are then concentrated to give mulberry extract；
S3, leaf of bamboo medicinal extract and mulberry extract are mixed, adds food auxiliary material and stirs evenly, granulation obtains mulberry leaf particle.
Wherein, the leaf of bamboo and mulberry leaf should first carry out cleaning impurity elimination, then crush, extraction.
The leaf of bamboo is the leaf of grass henon bamboo (bamboo), is authorized by state and the edible and medicinal natural plants of approval.The leaf of bamboo includes two kinds of the fresh leaf of bamboo and lophatherum gracile, wherein the fresh leaf of bamboo is the fresh leaf of bamboo, lophatherum gracile is the leaf of bamboo after drying.
Preferably, in S1, the leaf of bamboo is added 115~125 parts a concentration of 30~55% after by weight crushing 28~32 partsEthyl alcohol in carry out primary heating extraction, an extracting solution and a filter residue is obtained by filtration；75~85 are added into a filter residueThe ethyl alcohol of part a concentration of 50~65% carries out secondary temperature elevation extraction, and secondary raffinate and secondary filter residue is obtained by filtration；Again to secondary55~65 parts a concentration of 50~60% of ethyl alcohol is added in filter residue and carries out heating extraction three times, extracting solution three times is obtained by filtration；It willExtracting solution, secondary raffinate and extracting solution mixing three times, recycling ethyl alcohol to relative density at 40 DEG C are 1.2~1.5, centrifugationMacroporous resin column purifies and separates are carried out afterwards, are then concentrated to give leaf of bamboo medicinal extract.
Preferably, in S1, the temperature of primary heating extraction is 88~92 DEG C, time of primary heating extraction is 0.8~1.2h。
Preferably, in S1, secondary temperature elevation extraction temperature be 83~87 DEG C, secondary temperature elevation extraction time be 0.8~1.2h。
Preferably, in S1, the temperature of the extraction that heats up three times is 83~87 DEG C, time of the extraction that heats up three times is 35~45min。
Preferably, in S2, four times heating extraction temperature be 88~92 DEG C, four times heating extraction times be 0.7~1.3h。
Preferably, in S2, five times heating extraction temperature be 88~92 DEG C, five times heating extraction times be 0.8~1.2h。
Preferably, in S2, after mulberry leaf and 75~85 parts of water mix after by weight crushing 18~23 parts, rise for four timesTemperature extraction, is obtained by filtration No. four extracting solutions and four filter residues；55~65 parts of water five heatings of progress are added into four filter residues to carryIt takes, No. five extracting solutions is obtained by filtration；No. four extracting solutions and No. five extracting solutions are mixed, macroporous resin column purifying point is carried out after centrifugationFrom being then concentrated to give mulberry extract.
Preferably, in S3, the weight ratio of leaf of bamboo medicinal extract, mulberry extract and food auxiliary material is 0.8~1.1：0.9~1.2：2.5~3.5.Wherein auxiliary material includes corrigent, fining agent, preservative etc., but oral solution auxiliary material with retain to greatest extent effectively atIt for the purpose of dividing and improving mouthfeel, therefore can be adjusted according to actual needs in process of production, without being defined.
Preferably, mulberry leaf plucking time is annual April to November, and leaf of bamboo plucking time is annual December to next year 3Month.
The present invention obtains mulberry leaf particle using picking leaves, cleaning, impurity elimination, crushing, extraction, upper prop, concentration, mixing, granulation, mostThe reservation of limits and the nutriment and active constituent extracted with mulberry leaf using the leaf of bamboo, have higher food nutrition and health careEffect further develops and uses for the leaf of bamboo and mulberry leaf and provides new way, enriches the leaf of bamboo and mulberry leaf product line.
Particle is made by using mulberry extract and leaf of bamboo medicinal extract in the present invention, not only improves mulberry leaf and leaf of bamboo use value,More rich mulberry leaf develop with leaf of bamboo series of products；The field of deep for having expanded mulberry leaf and the leaf of bamboo simultaneously, due to China's mulberry leafIn the ascendant with leaf of bamboo exploitation, the present invention prepares auxotype particle using addition mulberry leaf with the leaf of bamboo, and that has widened product applies modelIt encloses；The intension for also improving mulberry leaf grain products has played the development and utilization of the food, health product of integration of drinking and medicinal herbs, to dayRight plant exploitation has more far-reaching revolution meaning.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of preparation method of mulberry leaf particle proposed by the present invention, includes the following steps：
S1, by weight will 28 parts crush after the leaf of bamboo be added in 125 parts a concentration of 30% of ethyl alcohol and carry out primary heating and carryIt takes, the temperature of primary heating extraction is 92 DEG C, and the time of primary heating extraction is 0.8h, and an extracting solution and primary is obtained by filtrationFilter residue；85 parts a concentration of 50% of ethyl alcohol is added into a filter residue and carries out secondary temperature elevation extraction, the temperature of secondary temperature elevation extractionIt it is 87 DEG C, the time of secondary temperature elevation extraction is 0.8h, and secondary raffinate and secondary filter residue is obtained by filtration；Add again into secondary filter residueEnter 65 parts a concentration of 50% of ethyl alcohol and carry out heating extraction three times, extracting solution three times is obtained by filtration, the temperature for the extraction that heats up three timesIt it is 87 DEG C, the time for the extraction that heats up three times is 35min；By an extracting solution, secondary raffinate and extracting solution mixes three times, recyclingEthyl alcohol to relative density at 40 DEG C is 1.5, and macroporous resin column purifies and separates are carried out after centrifugation, are then concentrated to give leaf of bamboo medicinal extract；
S2, after by weight mixing mulberry leaf after 18 parts of crushing and 85 parts of water, four heating extractions are carried out, four heatings carryThe temperature taken is 88 DEG C, and the time of four heating extractions is 1.3h, and No. four extracting solutions and four filter residues are obtained by filtration；Xiang Sici is filtered55 parts of water are added in slag and carry out five heating extractions, the temperature of five heating extractions are 92 DEG C, and the times of five heating extractions areNo. five extracting solutions are obtained by filtration in 0.8h；No. four extracting solutions and No. five extracting solutions are mixed, macroporous resin column purifying is carried out after centrifugationSeparation, is then concentrated to give mulberry extract；
S3,1.1 parts of leaf of bamboo medicinal extract and 0.9 part of mulberry extract are mixed by weight, adds 3.5 parts of food auxiliary materials stirringsUniformly, it is granulated and obtains mulberry leaf particle.
Embodiment 2
A kind of preparation method of mulberry leaf particle proposed by the present invention, includes the following steps：
S1, by weight will 32 parts crush after the leaf of bamboo be added in 115 parts a concentration of 55% of ethyl alcohol and carry out primary heating and carryIt takes, the temperature of primary heating extraction is 88 DEG C, and the time of primary heating extraction is 1.2h, and an extracting solution and primary is obtained by filtrationFilter residue；75 parts a concentration of 65% of ethyl alcohol is added into a filter residue and carries out secondary temperature elevation extraction, the temperature of secondary temperature elevation extractionIt it is 83 DEG C, the time of secondary temperature elevation extraction is 1.2h, and secondary raffinate and secondary filter residue is obtained by filtration；Add again into secondary filter residueEnter 55 parts a concentration of 60% of ethyl alcohol and carry out heating extraction three times, extracting solution three times is obtained by filtration, the temperature for the extraction that heats up three timesIt it is 83 DEG C, the time for the extraction that heats up three times is 45min；By an extracting solution, secondary raffinate and extracting solution mixes three times, recyclingEthyl alcohol to relative density at 40 DEG C is 1.2, and macroporous resin column purifies and separates are carried out after centrifugation, are then concentrated to give leaf of bamboo medicinal extract；
S2, after by weight mixing mulberry leaf after 23 parts of crushing and 75 parts of water, four heating extractions are carried out, four heatings carryThe temperature taken is 92 DEG C, and the time of four heating extractions is 0.7h, and No. four extracting solutions and four filter residues are obtained by filtration；Xiang Sici is filtered65 parts of water are added in slag and carry out five heating extractions, the temperature of five heating extractions are 88 DEG C, and the times of five heating extractions areNo. five extracting solutions are obtained by filtration in 1.2h；No. four extracting solutions and No. five extracting solutions are mixed, macroporous resin column purifying is carried out after centrifugationSeparation, is then concentrated to give mulberry extract；
S3,0.8 part of leaf of bamboo medicinal extract and 1.2 parts of mulberry extracts mixed by weight, adds 2.5 parts of food auxiliary materials stirringsUniformly, it is granulated and obtains mulberry leaf particle.
Embodiment 3
A kind of preparation method of mulberry leaf particle proposed by the present invention, includes the following steps：
S1, by weight will 29 parts crush after the leaf of bamboo be added in 122 parts a concentration of 35% of ethyl alcohol and carry out primary heating and carryIt takes, the temperature of primary heating extraction is 91 DEG C, and the time of primary heating extraction is 0.9h, and an extracting solution and primary is obtained by filtrationFilter residue；82 parts a concentration of 55% of ethyl alcohol is added into a filter residue and carries out secondary temperature elevation extraction, the temperature of secondary temperature elevation extractionIt it is 86 DEG C, the time of secondary temperature elevation extraction is 0.9h, and secondary raffinate and secondary filter residue is obtained by filtration；Add again into secondary filter residueEnter 63 parts a concentration of 52% of ethyl alcohol and carry out heating extraction three times, extracting solution three times is obtained by filtration, the temperature for the extraction that heats up three timesIt it is 86 DEG C, the time for the extraction that heats up three times is 38min；By an extracting solution, secondary raffinate and extracting solution mixes three times, recyclingEthyl alcohol to relative density at 40 DEG C is 1.4, and macroporous resin column purifies and separates are carried out after centrifugation, are then concentrated to give leaf of bamboo medicinal extract；
S2, after by weight mixing mulberry leaf after 19 parts of crushing and 82 parts of water, four heating extractions are carried out, four heatings carryThe temperature taken is 89 DEG C, and the time of four heating extractions is 1.2h, and No. four extracting solutions and four filter residues are obtained by filtration；Xiang Sici is filtered63 parts of water are added in slag and carry out five heating extractions, the temperature of five heating extractions are 89 DEG C, and the times of five heating extractions areNo. five extracting solutions are obtained by filtration in 1.1h；No. four extracting solutions and No. five extracting solutions are mixed, macroporous resin column purifying is carried out after centrifugationSeparation, is then concentrated to give mulberry extract；
S3,0.9 part of leaf of bamboo medicinal extract and 1.1 parts of mulberry extracts mixed by weight, adds 2.8 parts of food auxiliary materials stirringsUniformly, it is granulated and obtains mulberry leaf particle.
Embodiment 4
A kind of preparation method of mulberry leaf particle proposed by the present invention, includes the following steps：
S1, by weight will 31 parts crush after the leaf of bamboo be added in 118 parts a concentration of 50% of ethyl alcohol and carry out primary heating and carryIt takes, the temperature of primary heating extraction is 89 DEG C, and the time of primary heating extraction is 1.1h, and an extracting solution and primary is obtained by filtrationFilter residue；78 parts a concentration of 60% of ethyl alcohol is added into a filter residue and carries out secondary temperature elevation extraction, the temperature of secondary temperature elevation extractionIt it is 84 DEG C, the time of secondary temperature elevation extraction is 1.1h, and secondary raffinate and secondary filter residue is obtained by filtration；Add again into secondary filter residueEnter 57 parts a concentration of 58% of ethyl alcohol and carry out heating extraction three times, extracting solution three times is obtained by filtration, the temperature for the extraction that heats up three timesIt it is 84 DEG C, the time for the extraction that heats up three times is 42min；By an extracting solution, secondary raffinate and extracting solution mixes three times, recyclingEthyl alcohol to relative density at 40 DEG C is 1.3, and macroporous resin column purifies and separates are carried out after centrifugation, are then concentrated to give leaf of bamboo medicinal extract；
S2, after by weight mixing mulberry leaf after 22 parts of crushing and 78 parts of water, four heating extractions are carried out, four heatings carryThe temperature taken is 91 DEG C, and the time of four heating extractions is 0.8h, and No. four extracting solutions and four filter residues are obtained by filtration；Xiang Sici is filtered57 parts of water are added in slag and carry out five heating extractions, the temperature of five heating extractions are 91 DEG C, and the times of five heating extractions areNo. five extracting solutions are obtained by filtration in 0.9h；No. four extracting solutions and No. five extracting solutions are mixed, macroporous resin column purifying is carried out after centrifugationSeparation, is then concentrated to give mulberry extract；
S3,1 part of leaf of bamboo medicinal extract and 1 part of mulberry extract mixed by weight, it is equal adds 3.3 parts of food auxiliary materials stirringsEven, granulation obtains mulberry leaf particle.
Embodiment 5
A kind of preparation method of mulberry leaf particle proposed by the present invention, includes the following steps：
S1,300kg is crushed after the leaf of bamboo be added in the ethyl alcohol of 1200kg a concentration of 45% and carry out primary heating extraction, onceThe temperature of heating extraction is 90 DEG C, and the time of primary heating extraction is 1h, and an extracting solution and a filter residue is obtained by filtration；Xiang YiIn secondary filter residue be added 800kg a concentration of 58% ethyl alcohol carry out secondary temperature elevation extraction, secondary temperature elevation extraction temperature be 85 DEG C, twoThe time of secondary heating extraction is 1h, and secondary raffinate and secondary filter residue is obtained by filtration；600kg concentration is added into secondary filter residue againHeating extraction three times is carried out for 55% ethyl alcohol, extracting solution three times is obtained by filtration, the temperature for the extraction that heats up three times is 85 DEG C, three timesThe time of heating extraction is 40min；By an extracting solution, secondary raffinate and extracting solution mixes three times, and recycling ethyl alcohol is to 40 DEG CWhen relative density be 1.35, after centrifugation carry out macroporous resin column purifies and separates, be then concentrated to give leaf of bamboo medicinal extract；
S2,200kg is crushed after mulberry leaf and 800kg water mixing after, carry out four times heating extraction, four times heating extraction temperatureDegree is 90 DEG C, and the time of four heating extractions is 1h, and No. four extracting solutions and four filter residues are obtained by filtration；It is added into four filter residues600kg water carries out five heating extractions, and the temperature of five heating extractions is 90 DEG C, and the time of five heating extractions is 1h, filteringObtain No. five extracting solutions；No. four extracting solutions and No. five extracting solutions are mixed, macroporous resin column purifies and separates are carried out after centrifugation, thenIt is concentrated to give mulberry extract；
S3, leaf of bamboo medicinal extract and mulberry extract are mixed, adds food auxiliary material and stir evenly, wherein leaf of bamboo medicinal extract, mulberry leafThe weight ratio of medicinal extract and food auxiliary material is 1:1:3, it is then granulated and obtains mulberry leaf particle.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and itsInventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.