A kind of preparation method of mulberry leaf particle
Technical field
The present invention relates to health products processing technique field, particularly relate to a kind of preparation method of mulberry leaf particle.
Background technology
Containing abundant rutin, Quercetin, Isoquercitrin, moracetin, cupreol, campesterol, cupreol, β-D-glucoside, Lupeol, meso inositol etc. in mulberry leaf.Containing acetic acid, propionic acid, butyric acid, isobutyric acid, valeric acid, isovaleric acid, caproic acid, isocaproic acid, gaultherolin, guaiacol, adjacent phenyl methylcarbamate, phenyl methylcarbamate, Eugenol etc. in volatile oil component, again containing amino acid such as oxalic acid, fumaric acid, tartaric acid, citric acid, butanedioic acid, palmitic acid, ethyl palmitate, hentriacontane, hydroxycoumarin, sucrose, fructose, glucose, lucid asparagus amino acid and glutamic acid.Wherein flavonoid active material 5 kinds, trace element 12 kinds, 5 kinds, amino acid.These bioactive ingredients have quite strong anti-ageing, hypertension and hyperlipemia, reduction cholesterol, suppress Fat Accumulation, suppress that thrombus is raw, antipyretic and antidote functions, free radical superfluous in organism can be removed well, stop body lipid peroxidating, improve body immunity, the effect such as delay senility.Mulberry leaf also have good beautifying skin and antiobesity action, have good curative effect especially to the acne brown class of face.
Containing 6 seed amino acids, flavones, phenolic compound, bioactive polysaccharide, Coumarins lactones, fragrance ingredient and various trace elements in the leaf of bamboo.The various trace elements that the leaf of bamboo contains, has close relationship to the good health and a long life of human body.And extract solution of bamboo leaves has the biological effectiveness such as antiactive oxygen free radical, anti-oxidant, anti-ageing, antiviral and antifatigue, adjusting blood lipid, the old degenerative disorders of control.
Summary of the invention
In order to give full play to mulberry leaf, leaf of bamboo nutrition and health care of food function, developing mulberry leaf series of products further, the invention provides a kind of preparation method of mulberry leaf particle.
The preparation method of a kind of mulberry leaf particle that the present invention proposes, comprises the steps:
S1, the leaf of bamboo after pulverizing is added in ethanol extractions that once heat up, filtration obtains an extract and a filter residue; In a filter residue, add ethanol carry out secondary temperature elevation extraction, filter and obtain secondary raffinate and secondary filter residue; In secondary filter residue, add ethanol again carry out the extraction that heats up for three times, filter and obtain No. three extracts; By extract, secondary raffinate and No. three extract mixing, reclaim ethanol, after centrifugal, carry out macroporous resin column purifies and separates, then concentrate and obtain leaf of bamboo medicinal extract;
S2, will pulverize after mulberry leaf and water mixing after, carry out four times heat up extract, filter obtain No. four extracts and four filter residues; In four filter residues, add water carry out the extraction that heats up for five times, filter and obtain No. five extracts; By No. four extracts and No. five extract mixing, carry out macroporous resin column purifies and separates after centrifugal, then concentrate and obtain mulberry extract;
S3, by leaf of bamboo medicinal extract and mulberry extract mixing, then add food auxiliary material and stir, granulation obtains mulberry leaf particle.
Wherein, the leaf of bamboo and mulberry leaf first should carry out cleaning impurity elimination, then pulverize, and extract.
The leaf of bamboo is the leaf of grass henon bamboo (bamboo), be authorized by state and approval medicine, eat dual-purpose natural plants.The leaf of bamboo comprises the fresh leaf of bamboo and lophatherum gracile two kinds, and wherein the fresh leaf of bamboo is the fresh leaf of bamboo, and lophatherum gracile is the dry rear leaf of bamboo.
Preferably, in S1, after pulverizing 28 ~ 32 parts by weight, the leaf of bamboo adds 115 ~ 125 parts of concentration is the extraction that once heats up in the ethanol of 30 ~ 55%, filters and obtains an extract and a filter residue; Add in a filter residue 75 ~ 85 parts of concentration be 50 ~ 65% ethanol carry out secondary temperature elevation extraction, filter obtain secondary raffinate and secondary filter residue; Add in secondary filter residue again 55 ~ 65 parts of concentration be 50 ~ 60% ethanol carry out three times heat up extract, filter obtain No. three extracts; By extract, secondary raffinate and No. three extract mixing, during recovery ethanol to 40 DEG C, relative density is 1.2 ~ 1.5, carries out macroporous resin column purifies and separates after centrifugal, then concentrates and obtains leaf of bamboo medicinal extract.
Preferably, in S1, the temperature extracted that once heats up is 88 ~ 92 DEG C, and the time of extracting of once heating up is 0.8 ~ 1.2h.
Preferably, in S1, the temperature that secondary temperature elevation extracts is 83 ~ 87 DEG C, and the time that secondary temperature elevation extracts is 0.8 ~ 1.2h.
Preferably, in S1, the temperature extracted that heats up for three times is 83 ~ 87 DEG C, and the time of extracting of heating up for three times is 35 ~ 45min.
Preferably, in S2, the temperature extracted that heats up for four times is 88 ~ 92 DEG C, and the time of extracting of heating up for four times is 0.7 ~ 1.3h.
Preferably, in S2, the temperature extracted that heats up for five times is 88 ~ 92 DEG C, and the time of extracting of heating up for five times is 0.8 ~ 1.2h.
Preferably, in S2, after mulberry leaf and 75 ~ 85 parts of water mix after pulverizing 18 ~ 23 parts by weight, carry out heating up for four times and extract, filter and obtain No. four extracts and four filter residues; In four filter residues, add 55 ~ 65 parts of water carry out the extraction that heats up for five times, filter and obtain No. five extracts; By No. four extracts and No. five extract mixing, carry out macroporous resin column purifies and separates after centrifugal, then concentrate and obtain 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 comprises flavouring, fining agent, anticorrisive agent etc., but oral liquid auxiliary material is to retain active ingredient to greatest extent and to improve for the purpose of mouthfeel, therefore can adjust according to actual needs in process of production, without the need to limiting.
Preferably, mulberry leaf plucking time be annual April to November, leaf of bamboo plucking time is annual March December to next year.
The present invention adopts picking leaves, cleaning, impurity elimination, pulverizing, extraction, upper prop, concentrated, mixing, granulation to obtain mulberry leaf particle, retain and utilize nutriment and active component that the leaf of bamboo and mulberry leaf extract to greatest extent, there is higher food nutrition and health-care effect, provide new way for the leaf of bamboo and mulberry leaf develop further, enrich the leaf of bamboo and mulberry leaf product line.
The present invention makes particle by adopting mulberry extract and leaf of bamboo medicinal extract, and not only raising mulberry leaf and leaf of bamboo use value, has more enriched mulberry leaf and leaf of bamboo series of products develop; Expanded the field of deep of mulberry leaf and the leaf of bamboo, because China's mulberry leaf and the leaf of bamboo are developed in the ascendant, the present invention adopts interpolation mulberry leaf and the leaf of bamboo to prepare auxotype particle, has widened the range of application of product simultaneously; Also improve the intension of mulberry leaf grain products, played the food of integration of drinking and medicinal herbs, the development and utilization of health product, to natural plants exploitation, there is more far-reaching revolution meaning.
Detailed description of the invention
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
The preparation method of a kind of mulberry leaf particle that the present invention proposes, comprises the steps:
S1, by weight 28 parts are pulverized after the leaf of bamboves to add 125 parts of concentration be extractions that once heat up in the ethanol of 30%, the temperature extracted that once heats up is 92 DEG C, and the time of extracting of once heating up is 0.8h, and filtration obtains an extract and a filter residue; Add in a filter residue 85 parts of concentration be 50% ethanol carry out secondary temperature elevation extraction, secondary temperature elevation extract temperature be 87 DEG C, secondary temperature elevation extract time be 0.8h, filter obtain secondary raffinate and secondary filter residue; Add in secondary filter residue again 65 parts of concentration be 50% ethanol carry out three times heat up extract, filter obtain No. three extracts, three times heat up extract temperature be 87 DEG C, three times heat up extract time be 35min; By extract, secondary raffinate and No. three extract mixing, during recovery ethanol to 40 DEG C, relative density is 1.5, carries out macroporous resin column purifies and separates after centrifugal, then concentrates and obtains leaf of bamboo medicinal extract;
S2, by weight 18 parts are pulverized after after mulberry leaf and the mixing of 85 parts of water, carry out heating up for four times and extract, the temperature extracted that heats up for four times is 88 DEG C, and the time of extracting of heating up for four times is 1.3h, filters and obtains No. four extracts and four filter residues; In four filter residues, add 55 parts of water carry out the extraction that heats up for five times, the temperature extracted that heats up for five times is 92 DEG C, and the time of extracting of heating up for five times is 0.8h, and filtration obtains No. five extracts; By No. four extracts and No. five extract mixing, carry out macroporous resin column purifies and separates after centrifugal, then concentrate and obtain mulberry extract;
S3, by weight by 1.1 parts of leaf of bamboo medicinal extract and the mixing of 0.9 part of mulberry extract, then add 3.5 parts of food auxiliary materials and stir, granulation obtains mulberry leaf particle.
Embodiment 2
The preparation method of a kind of mulberry leaf particle that the present invention proposes, comprises the steps:
S1, by weight 32 parts are pulverized after the leaf of bamboves to add 115 parts of concentration be extractions that once heat up in the ethanol of 55%, the temperature extracted that once heats up is 88 DEG C, and the time of extracting of once heating up is 1.2h, and filtration obtains an extract and a filter residue; Add in a filter residue 75 parts of concentration be 65% ethanol carry out secondary temperature elevation extraction, secondary temperature elevation extract temperature be 83 DEG C, secondary temperature elevation extract time be 1.2h, filter obtain secondary raffinate and secondary filter residue; Add in secondary filter residue again 55 parts of concentration be 60% ethanol carry out three times heat up extract, filter obtain No. three extracts, three times heat up extract temperature be 83 DEG C, three times heat up extract time be 45min; By extract, secondary raffinate and No. three extract mixing, during recovery ethanol to 40 DEG C, relative density is 1.2, carries out macroporous resin column purifies and separates after centrifugal, then concentrates and obtains leaf of bamboo medicinal extract;
S2, by weight 23 parts are pulverized after after mulberry leaf and the mixing of 75 parts of water, carry out heating up for four times and extract, the temperature extracted that heats up for four times is 92 DEG C, and the time of extracting of heating up for four times is 0.7h, filters and obtains No. four extracts and four filter residues; In four filter residues, add 65 parts of water carry out the extraction that heats up for five times, the temperature extracted that heats up for five times is 88 DEG C, and the time of extracting of heating up for five times is 1.2h, and filtration obtains No. five extracts; By No. four extracts and No. five extract mixing, carry out macroporous resin column purifies and separates after centrifugal, then concentrate and obtain mulberry extract;
S3, by weight by 0.8 part of leaf of bamboo medicinal extract and the mixing of 1.2 parts of mulberry extracts, then add 2.5 parts of food auxiliary materials and stir, granulation obtains mulberry leaf particle.
Embodiment 3
The preparation method of a kind of mulberry leaf particle that the present invention proposes, comprises the steps:
S1, by weight 29 parts are pulverized after the leaf of bamboves to add 122 parts of concentration be extractions that once heat up in the ethanol of 35%, the temperature extracted that once heats up is 91 DEG C, and the time of extracting of once heating up is 0.9h, and filtration obtains an extract and a filter residue; Add in a filter residue 82 parts of concentration be 55% ethanol carry out secondary temperature elevation extraction, secondary temperature elevation extract temperature be 86 DEG C, secondary temperature elevation extract time be 0.9h, filter obtain secondary raffinate and secondary filter residue; Add in secondary filter residue again 63 parts of concentration be 52% ethanol carry out three times heat up extract, filter obtain No. three extracts, three times heat up extract temperature be 86 DEG C, three times heat up extract time be 38min; By extract, secondary raffinate and No. three extract mixing, during recovery ethanol to 40 DEG C, relative density is 1.4, carries out macroporous resin column purifies and separates after centrifugal, then concentrates and obtains leaf of bamboo medicinal extract;
S2, by weight 19 parts are pulverized after after mulberry leaf and the mixing of 82 parts of water, carry out heating up for four times and extract, the temperature extracted that heats up for four times is 89 DEG C, and the time of extracting of heating up for four times is 1.2h, filters and obtains No. four extracts and four filter residues; In four filter residues, add 63 parts of water carry out the extraction that heats up for five times, the temperature extracted that heats up for five times is 89 DEG C, and the time of extracting of heating up for five times is 1.1h, and filtration obtains No. five extracts; By No. four extracts and No. five extract mixing, carry out macroporous resin column purifies and separates after centrifugal, then concentrate and obtain mulberry extract;
S3, by weight by 0.9 part of leaf of bamboo medicinal extract and the mixing of 1.1 parts of mulberry extracts, then add 2.8 parts of food auxiliary materials and stir, granulation obtains mulberry leaf particle.
Embodiment 4
The preparation method of a kind of mulberry leaf particle that the present invention proposes, comprises the steps:
S1, by weight 31 parts are pulverized after the leaf of bamboves to add 118 parts of concentration be extractions that once heat up in the ethanol of 50%, the temperature extracted that once heats up is 89 DEG C, and the time of extracting of once heating up is 1.1h, and filtration obtains an extract and a filter residue; Add in a filter residue 78 parts of concentration be 60% ethanol carry out secondary temperature elevation extraction, secondary temperature elevation extract temperature be 84 DEG C, secondary temperature elevation extract time be 1.1h, filter obtain secondary raffinate and secondary filter residue; Add in secondary filter residue again 57 parts of concentration be 58% ethanol carry out three times heat up extract, filter obtain No. three extracts, three times heat up extract temperature be 84 DEG C, three times heat up extract time be 42min; By extract, secondary raffinate and No. three extract mixing, during recovery ethanol to 40 DEG C, relative density is 1.3, carries out macroporous resin column purifies and separates after centrifugal, then concentrates and obtains leaf of bamboo medicinal extract;
S2, by weight 22 parts are pulverized after after mulberry leaf and the mixing of 78 parts of water, carry out heating up for four times and extract, the temperature extracted that heats up for four times is 91 DEG C, and the time of extracting of heating up for four times is 0.8h, filters and obtains No. four extracts and four filter residues; In four filter residues, add 57 parts of water carry out the extraction that heats up for five times, the temperature extracted that heats up for five times is 91 DEG C, and the time of extracting of heating up for five times is 0.9h, and filtration obtains No. five extracts; By No. four extracts and No. five extract mixing, carry out macroporous resin column purifies and separates after centrifugal, then concentrate and obtain mulberry extract;
S3, by weight by 1 part of leaf of bamboo medicinal extract and the mixing of 1 part of mulberry extract, then add 3.3 parts of food auxiliary materials and stir, granulation obtains mulberry leaf particle.
Embodiment 5
The preparation method of a kind of mulberry leaf particle that the present invention proposes, comprises the steps:
S1,300kg is pulverized after the leaf of bamboo to add 1200kg concentration be extractions that once heat up in the ethanol of 45%, the temperature extracted that once heats up is 90 DEG C, and the time of extracting of once heating up is 1h, and filtration obtains an extract and a filter residue; Add in a filter residue 800kg concentration be 58% ethanol carry out secondary temperature elevation extraction, secondary temperature elevation extract temperature be 85 DEG C, secondary temperature elevation extract time be 1h, filter obtain secondary raffinate and secondary filter residue; Add in secondary filter residue again 600kg concentration be 55% ethanol carry out three times heat up extract, filter obtain No. three extracts, three times heat up extract temperature be 85 DEG C, three times heat up extract time be 40min; By extract, secondary raffinate and No. three extract mixing, during recovery ethanol to 40 DEG C, relative density is 1.35, carries out macroporous resin column purifies and separates after centrifugal, then concentrates and obtains leaf of bamboo medicinal extract;
S2, by 200kg pulverize after mulberry leaf and 800kg water mixing after, carry out four times heat up extract, four times heat up extract temperature be 90 DEG C, four times heat up extract time be 1h, filter obtain No. four extracts and four filter residues; In four filter residues, add 600kg water carry out the extraction that heats up for five times, the temperature extracted that heats up for five times is 90 DEG C, and the time of extracting of heating up for five times is 1h, and filtration obtains No. five extracts; By No. four extracts and No. five extract mixing, carry out macroporous resin column purifies and separates after centrifugal, then concentrate and obtain mulberry extract;
S3, by leaf of bamboo medicinal extract and mulberry extract mixing, then add food auxiliary material and stir, wherein the weight ratio of leaf of bamboo medicinal extract, mulberry extract and food auxiliary material is 1:1:3, and then granulation obtains mulberry leaf particle.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.