CN101991641B - Preparation method of antioxidation nitraria tangutorum bobr extractive - Google Patents
Preparation method of antioxidation nitraria tangutorum bobr extractive Download PDFInfo
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Abstract
The invention relates to a preparation method of an antioxidation nitraria tangutorum bobr extractive, comprising the following steps of: choosing, cleaning, juicing, grinding through a colloid grinder and homogenizing through a high-pressure homogenizer by taking fruits of nitraria tangutorum bobr as raw materials; then removing impurities by using a microfiltration membrane; washing with nonpolar macroporous absorption resin; and concentrating and drying so as to obtain the antioxidation nitraria tangutorum bobr extractive. The invention not only effectively reduces the production cost, shortens the extraction and separation time and reduces the energy consumption in the process course, but also enhances the yield of the antioxidation nitraria tangutorum bobr extractive through the combination action of a high-pressure homogenization technology, a membrane separation technology and a macroporous resin separation technology.
Description
Technical field
The present invention relates to a kind of preparation method of antioxidant extract, relate in particular to a kind of antioxidation Cortex Acanthopanacis Radicis preparation method of extract.
Background technology
Zygophyllaceae (Zygophyllceae) Cortex Acanthopanacis Radicis (Nitraria) is geographic one of the mass-planting thing of mainly building in desert Gobi desert, strong stress resistance, and drought-resistant saline and alkaline, germinating power is strong, is the good shrub of checking winds and fixing drifting sand, and its berry is aubergine when ripe, and is nontoxic.Fructus Nitraria schoberi has the spleen reinforcing of being good for the stomach, nourishing YIN and moistening the lung, the effect such as help digestion of invigorating blood circulation.Modern scientific research proof berry of nitraria tangutorum bobr has antioxidation, resisting fatigue, anti-hypoxia, blood fat reducing, prevent and treat effect such as arteriosclerosis.
Contain nutritional labelings such as dietary fiber, protein, sugar, vitamin, aminoacid, mineral in the berry of nitraria tangutorum bobr, and antioxidant content such as anthocyanin, procyanidin, bioflavonoids, former anthocyanin, total polyphenols, anthocyanin.Anthocyanin has removes interior free yl, antioxidation, blood fat reducing and prevents and treats effect such as atherosclerosis; Procyanidin is the general name of an extensive big class natural polyphenol chemical compound that exists in the plant.Have the human free radical of removing, antioxidation, anti-mutation, enzyme inhibition isoreactivity; Total polyphenols has the free radical of removing, antioxidative function.The bioflavonoids chemical compound has the myocardial oxygen consumption of reduction, vessel softening, blood sugar lowering blood fat, and it still is natural antioxidant simultaneously, has the free radical of removing superoxide ion in the human body, defying age, the physiologically active of increase immunity of organisms.
Summary of the invention
Technical problem to be solved by this invention provides the antioxidation Cortex Acanthopanacis Radicis preparation method of extract that a kind of technology is simple, yield is high.
For addressing the above problem, a kind of antioxidation Cortex Acanthopanacis Radicis preparation method of extract of the present invention may further comprise the steps:
(1) the fresh white bur is squeezed the juice after choosing is chosen, cleaned, and make seed skin and fruit juice separating;
(2) the fruit juice employing rotor speed with described step (1) gained is the colloid mill grinding of 2000r/min～20000r/min, forms the fruit juice of colloidal;
(3) fruit juice of described colloidal is carried out the homogenizing fragmentation with the pressure of 1Mpa～200Mpa, and to adopt the aperture be that the micro-filtration membrane of 0.01 μ m～10 μ m is that 15 ℃～45 ℃, pressure are that 0.01MPa～3MPa, flow velocity are roguing under the condition of 0.01t/h～10t/h in temperature, obtains permeate;
(4), be eluted to sugar-free with deionized water earlier with nonpolar macroporous adsorption resin on the described permeate; Then with mass concentration be 40～100%, volume is the alcoholic solution eluting of 2～50 times of bed volumes, obtains containing the eluent of Cortex Acanthopanacis Radicis extract;
(5) the described eluent that contains the Cortex Acanthopanacis Radicis extract is concentrated or after NF membrane concentrates, obtains the Cortex Acanthopanacis Radicis extract concentrated solution through vacuum decompression;
(6) described Cortex Acanthopanacis Radicis extract concentrated solution after the spray-dried or lyophilization, can be obtained antioxidation Cortex Acanthopanacis Radicis extract.
NF membrane in the described step (5) concentrates and to be meant that adopting molecular cut off is 50～200 NF membrane, is that 15 ℃～45 ℃, pressure are that 5kg～30kg, flow velocity are concentrating of carrying out under the condition of 0.05～5t/h in temperature.
The present invention compared with prior art has the following advantages:
1, owing to the nitraria sibirica pall juice raw material among the present invention grinds and high pressure homogenize by colloid mill, make the granule of material reach nanoscale, the cell tissue structure is able to fragmentation, therefore, improved permeance property effectively, help the stripping of effective ingredient, simultaneously also reduced the nutritional labeling that fruit juice causes and the loss of antioxidant content in the film clarifying process.Experimental result shows that if do not carry out colloid mill and high pressure homogenize fragmentation, nutritional labeling and antioxidant activity reduce half.
2, owing to adopt micro-filtration membrane among the present invention, can effectively remove impurity such as tannin in the fruit juice, phlegmatic temperament, antibacterial; Again by the non-polar macroporous resin eluting, remove macromolecular compounds such as deproteinize and saccharide, therefore, combination through high pressure homogenization technique, membrane separation technique and macroporous resin isolation technics, not only reduced production cost effectively, shortened the time of extraction separation, reduced the energy consumption in the technical process, and the extract yield that obtains brings up to 0.5% from 0.1%, oxidation resistance (ORAC) value has increased by 1000 μ mole/g, can be used as the raw material that is applied to food and Medicines and Health Product.
3, the Cortex Acanthopanacis Radicis extract oxidation resistance of gained of the present invention is strong, and its anti-peroxidation free radical (ORAC) value 〉=6000 μ mole/g detect with spectrophotography simultaneously and obtain procyanidin content 〉=10%, total polyphenols content 〉=10, total anthocyanin content 〉=0.2%.
4, technology of the present invention is simple, with low cost.
The specific embodiment
1 one kinds of antioxidation Cortex Acanthopanacis Radicis of embodiment preparation method of extract may further comprise the steps:
(1) 100kg fresh white bur is squeezed the juice after choosing is chosen, cleaned, and make seed skin and fruit juice separating.
(2) the fruit juice employing rotor speed with step (1) gained is the colloid mill grinding of 2000r/min, forms the fruit juice of colloidal.
(3) fruit juice of colloidal is carried out the homogenizing fragmentation with the pressure of 1Mpa, carry out the homogenizing fragmentation, make the fruit juice of the grain breakage formation homogeneous in the fruit juice, and to adopt the aperture be that the micro-filtration membrane of 0.01 μ m is that 15 ℃, pressure are that 0.01MPa, flow velocity are roguing under the condition of 0.01t/h in temperature, remove tannin, phlegmatic temperament, pectin, antibacterial etc., obtain permeate.
(4), be eluted to sugar-free with deionized water earlier with nonpolar macroporous adsorption resin on the permeate; Be adsorbed on Cortex Acanthopanacis Radicis extract on the macroporous resin with the alcoholic solution eluting that mass concentration is 40, volume is 2 times of bed volumes then, obtain containing the eluent of Cortex Acanthopanacis Radicis extract.
(5) eluent that will contain the Cortex Acanthopanacis Radicis extract is that 55 ℃, pressure are to carry out vacuum decompression under the condition of 0.07Mpa to concentrate in temperature, reclaims ethanol, obtains the Cortex Acanthopanacis Radicis extract concentrated solution.
(6) be that 160 ℃, outlet hot blast temperature are that 80 ℃, feeding temperature are after 60 ℃, centrifugal atomizer rotating speed are to carry out spray drying under the condition of 25000r/min, can obtain 3.0kg antioxidation Cortex Acanthopanacis Radicis extract with the Cortex Acanthopanacis Radicis extract concentrated solution at the import hot blast temperature.Anti-peroxidation free radical (ORAC) value of this antioxidation Cortex Acanthopanacis Radicis extract is 4275 μ mol TE/g.
2 one kinds of antioxidation Cortex Acanthopanacis Radicis of embodiment preparation method of extract may further comprise the steps:
(1) 1000kg fresh white bur is squeezed the juice after choosing is chosen, cleaned, and make seed skin and fruit juice separating.
(2) the fruit juice employing rotor speed with step (1) gained is the colloid mill grinding of 20000r/min, forms the fruit juice of colloidal.
(3) fruit juice of colloidal is carried out the homogenizing fragmentation with the pressure of 200Mpa, carry out the homogenizing fragmentation, make the fruit juice of the grain breakage formation homogeneous in the fruit juice, and to adopt the aperture be that the micro-filtration membrane of 5 μ m is that 45 ℃, pressure are that 3MPa, flow velocity are roguing under the condition of 10t/h in temperature, remove tannin, phlegmatic temperament, pectin, antibacterial etc., obtain permeate.
(4), be eluted to sugar-free with deionized water earlier with nonpolar macroporous adsorption resin on the permeate; Be adsorbed on Cortex Acanthopanacis Radicis extract on the macroporous resin with the alcoholic solution eluting that mass concentration is 40%, volume is 50 times of bed volumes then, obtain containing the eluent of Cortex Acanthopanacis Radicis extract.
(5) eluent that will contain the Cortex Acanthopanacis Radicis extract is that 55 ℃, pressure are to carry out vacuum decompression under the condition of 0.07Mpa to concentrate in temperature, reclaims ethanol, obtains the Cortex Acanthopanacis Radicis extract concentrated solution.
(6) be that 160 ℃, outlet hot blast temperature are that 80 ℃, feeding temperature are after 60 ℃, centrifugal atomizer rotating speed are to carry out spray drying under the condition of 25000r/min, can obtain 30.1kg antioxidation Cortex Acanthopanacis Radicis extract with the Cortex Acanthopanacis Radicis extract concentrated solution at the import hot blast temperature.Anti-peroxidation free radical (ORAC) value of this antioxidation Cortex Acanthopanacis Radicis extract is 8658 μ mol TE/g.
3 one kinds of antioxidation Cortex Acanthopanacis Radicis of embodiment preparation method of extract may further comprise the steps:
(1) 20000kg fresh white bur is squeezed the juice after choosing is chosen, cleaned, and make seed skin and fruit juice separating.
(2) the fruit juice employing rotor speed with step (1) gained is the colloid mill grinding of 20000r/min, forms the fruit juice of colloidal.
(3) fruit juice of colloidal is carried out the homogenizing fragmentation with the pressure of 100Mpa, carry out the homogenizing fragmentation, make the fruit juice of the grain breakage formation homogeneous in the fruit juice, and to adopt the aperture be that the micro-filtration membrane of 10 μ m is that 30 ℃, pressure are that 2MPa, flow velocity are roguing under the condition of 7t/h in temperature, remove tannin, phlegmatic temperament, pectin, antibacterial etc., obtain permeate.
(4), be eluted to sugar-free with deionized water earlier with nonpolar macroporous adsorption resin on the permeate; Be adsorbed on Cortex Acanthopanacis Radicis extract on the macroporous resin with the alcoholic solution eluting that mass concentration is 100%, volume is 2 times of bed volumes then, obtain containing the eluent of Cortex Acanthopanacis Radicis extract.
(5) eluent that will contain the Cortex Acanthopanacis Radicis extract is that 55 ℃, pressure are to carry out vacuum decompression under the condition of 0.07Mpa to concentrate in temperature, reclaims ethanol, obtains the Cortex Acanthopanacis Radicis extract concentrated solution.
(6) be that 160 ℃, outlet hot blast temperature are that 80 ℃, feeding temperature are after 60 ℃, centrifugal atomizer rotating speed are to carry out spray drying under the condition of 25000r/min, can obtain 600.3kg antioxidation Cortex Acanthopanacis Radicis extract with the Cortex Acanthopanacis Radicis extract concentrated solution at the import hot blast temperature.Anti-peroxidation free radical (ORAC) value of this antioxidation Cortex Acanthopanacis Radicis extract is 7235 μ mol TE/g.
4 one kinds of antioxidation Cortex Acanthopanacis Radicis of embodiment preparation method of extract may further comprise the steps:
(1) 1500kg fresh white bur is squeezed the juice after choosing is chosen, cleaned, and make seed skin and fruit juice separating.
(2) the fruit juice employing rotor speed with step (1) gained is the colloid mill grinding of 4000r/min, forms the fruit juice of colloidal.
(3) fruit juice of colloidal is carried out the homogenizing fragmentation with the pressure of 50Mpa, carry out the homogenizing fragmentation, make the fruit juice of the grain breakage formation homogeneous in the fruit juice, and to adopt the aperture be that the micro-filtration membrane of 0.5 μ m is that 25 ℃, pressure are that 1.5MPa, flow velocity are roguing under the condition of 4t/h in temperature, remove tannin, phlegmatic temperament, pectin, antibacterial etc., obtain permeate.
(4), be eluted to sugar-free with deionized water earlier with nonpolar macroporous adsorption resin on the permeate; Be adsorbed on Cortex Acanthopanacis Radicis extract on the macroporous resin with the alcoholic solution eluting that mass concentration is 80%, volume is 20 times of bed volumes then, obtain containing the eluent of Cortex Acanthopanacis Radicis extract.
(5) eluent that will contain the Cortex Acanthopanacis Radicis extract is that 55 ℃, pressure are to carry out vacuum decompression under the condition of 0.07Mpa to concentrate in temperature, reclaims ethanol, obtains the Cortex Acanthopanacis Radicis extract concentrated solution.
(6) be after 80 ℃, vacuum are to carry out lyophilization under the condition of 20Pa, can obtain 45kg antioxidation Cortex Acanthopanacis Radicis extract with the Cortex Acanthopanacis Radicis extract concentrated solution for-30 ℃, temperature of heating plate at condenser temperature.Anti-peroxidation free radical (ORAC) value of this antioxidation Cortex Acanthopanacis Radicis extract is 6523 μ mol TE/g.
5 one kinds of antioxidation Cortex Acanthopanacis Radicis of embodiment preparation method of extract may further comprise the steps:
(1) 2000kg fresh white bur is squeezed the juice after choosing is chosen, cleaned, and make seed skin and fruit juice separating.
(2) the fruit juice employing rotor speed with step (1) gained is the colloid mill grinding of 4000r/min, forms the fruit juice of colloidal.
(3) fruit juice of colloidal is carried out the homogenizing fragmentation with the pressure of 60Mpa, carry out the homogenizing fragmentation, make the fruit juice of the grain breakage formation homogeneous in the fruit juice, and to adopt the aperture be that the micro-filtration membrane of 1 μ m is that 32 ℃, pressure are that 1.30MPa, flow velocity are roguing under the condition of 8.5t/h in temperature, remove tannin, phlegmatic temperament, pectin, antibacterial etc., obtain permeate.
(4), be eluted to sugar-free with deionized water earlier with nonpolar macroporous adsorption resin on the permeate; Be adsorbed on Cortex Acanthopanacis Radicis extract on the macroporous resin with the alcoholic solution eluting that mass concentration is 60%, volume is 10 times of bed volumes then, obtain containing the eluent of Cortex Acanthopanacis Radicis extract.
(5) eluent that will contain the Cortex Acanthopanacis Radicis extract adopts the NF membrane of molecular cut off 100, is that 30 ℃, pressure are after 20kg, flow velocity are to concentrate under the condition under the condition of 4t/h, to obtain the Cortex Acanthopanacis Radicis extract concentrated solution in temperature.
(6) be after 80 ℃, vacuum are to carry out lyophilization under the condition of 20Pa, can obtain 60kg antioxidation Cortex Acanthopanacis Radicis extract with the Cortex Acanthopanacis Radicis extract concentrated solution for-30 ℃, temperature of heating plate at condenser temperature.Anti-peroxidation free radical (ORAC) value of this antioxidation Cortex Acanthopanacis Radicis extract is 7025 μ mol TE/g.
6 one kinds of antioxidation Cortex Acanthopanacis Radicis of embodiment preparation method of extract may further comprise the steps:
(1) 500kg fresh white bur is squeezed the juice after choosing is chosen, cleaned, and make seed skin and fruit juice separating.
(2) the fruit juice employing rotor speed with step (1) gained is the colloid mill grinding of 3000r/min, forms the fruit juice of colloidal.
(3) fruit juice of colloidal is carried out the homogenizing fragmentation with the pressure of 100Mpa, carry out the homogenizing fragmentation, make the fruit juice of the grain breakage formation homogeneous in the fruit juice, and to adopt the aperture be that the micro-filtration membrane of 0.05 μ m is that 20 ℃, pressure are that 1MPa, flow velocity are roguing under the condition of 1t/h in temperature, remove tannin, phlegmatic temperament, pectin, antibacterial etc., obtain permeate.
(4), be eluted to sugar-free with deionized water earlier with nonpolar macroporous adsorption resin on the permeate; Be adsorbed on Cortex Acanthopanacis Radicis extract on the macroporous resin with the alcoholic solution eluting that mass concentration is 95%, volume is 20 times of bed volumes then, obtain containing the eluent of Cortex Acanthopanacis Radicis extract.
(5) eluent that will contain the Cortex Acanthopanacis Radicis extract adopts the NF membrane of molecular cut off 50, is that 15 ℃, pressure are after 30kg, flow velocity are to concentrate under the condition under the condition of 5t/h, to obtain the Cortex Acanthopanacis Radicis extract concentrated solution in temperature.
(6) be after 80 ℃, vacuum are to carry out lyophilization under the condition of 20Pa, can obtain 21kg antioxidation Cortex Acanthopanacis Radicis extract with the Cortex Acanthopanacis Radicis extract concentrated solution for-30 ℃, temperature of heating plate at condenser temperature.Anti-peroxidation free radical (ORAC) value of this antioxidation Cortex Acanthopanacis Radicis extract is 6982 μ mol TE/g.
7 one kinds of antioxidation Cortex Acanthopanacis Radicis of embodiment preparation method of extract may further comprise the steps:
(1) 3000kg fresh white bur is squeezed the juice after choosing is chosen, cleaned, and make seed skin and fruit juice separating.
(2) the fruit juice employing rotor speed with step (1) gained is the colloid mill grinding of 2500r/min, forms the fruit juice of colloidal.
(3) fruit juice of colloidal is carried out the homogenizing fragmentation with the pressure of 60Mpa, carry out the homogenizing fragmentation, make the fruit juice of the grain breakage formation homogeneous in the fruit juice, and to adopt the aperture be that the micro-filtration membrane of 0.2 μ m is that 21 ℃, pressure are that 2MPa, flow velocity are roguing under the condition of 3t/h in temperature, remove tannin, phlegmatic temperament, pectin, antibacterial etc., obtain permeate.
(4), be eluted to sugar-free with deionized water earlier with nonpolar macroporous adsorption resin on the permeate; Be adsorbed on Cortex Acanthopanacis Radicis extract on the macroporous resin with the alcoholic solution eluting that mass concentration is 80%, volume is 40 times of bed volumes then, obtain containing the eluent of Cortex Acanthopanacis Radicis extract.
(5) eluent that will contain the Cortex Acanthopanacis Radicis extract adopts the NF membrane of molecular cut off 200, is that 45 ℃, pressure are after 5kg, flow velocity are to concentrate under the condition under the condition of 0.05t/h, to obtain the Cortex Acanthopanacis Radicis extract concentrated solution in temperature.
(6) be after 80 ℃, vacuum are to carry out lyophilization under the condition of 20Pa, can obtain 91kg antioxidation Cortex Acanthopanacis Radicis extract with the Cortex Acanthopanacis Radicis extract concentrated solution for-30 ℃, temperature of heating plate at condenser temperature.Anti-peroxidation free radical (ORAC) value of this antioxidation Cortex Acanthopanacis Radicis extract is 6057 μ mol TE/g.
Claims (1)
1. antioxidation Cortex Acanthopanacis Radicis preparation method of extract may further comprise the steps:
(1) the fresh white bur is squeezed the juice after choosing is chosen, cleaned, and make seed skin and fruit juice separating;
(2) the fruit juice employing rotor speed with described step (1) gained is the colloid mill grinding of 2000r/min～20000r/min, forms the fruit juice of colloidal;
(3) fruit juice of described colloidal is carried out the homogenizing fragmentation with the pressure of 1Mpa～200Mpa, and to adopt the aperture be that the micro-filtration membrane of 0.01 μ m～10 μ m is that 15 ℃～45 ℃, pressure are that 0.01MPa～3MPa, flow velocity are roguing under the condition of 0.01t/h～10t/h in temperature, obtains permeate;
(4), be eluted to sugar-free with deionized water earlier with nonpolar macroporous adsorption resin on the described permeate; Then with mass concentration be 40～100%, volume is the alcoholic solution eluting of 2～50 times of bed volumes, obtains containing the eluent of Cortex Acanthopanacis Radicis extract;
(5) the described eluent that contains the Cortex Acanthopanacis Radicis extract is concentrated or after NF membrane concentrates, obtains the Cortex Acanthopanacis Radicis extract concentrated solution through vacuum decompression; NF membrane concentrates and to be meant that adopting molecular cut off is 50～200 NF membrane, is that 15 ℃～45 ℃, pressure are that 5kg～30kg, flow velocity are concentrating of carrying out under the condition of 0.05～5t/h in temperature;
(6) described Cortex Acanthopanacis Radicis extract concentrated solution after the spray-dried or lyophilization, can be obtained antioxidation Cortex Acanthopanacis Radicis extract.
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| CN106491668B (en) * | 2016-10-13 | 2019-06-25 | 青海博智生物科技有限公司 | Preparation method of white thorn antioxidative active extractive and products thereof and application |
| CN110731918B (en) * | 2018-07-20 | 2022-07-12 | 伽蓝（集团）股份有限公司 | Application of nitraria tangutorum bobr extract and skin external preparation containing nitraria tangutorum bobr extract |
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| CN1687053A (en) * | 2005-03-23 | 2005-10-26 | 中国科学院西北高原生物研究所 | Technique for extracting general flavonoid from seeds of nitraria |
| CN1686420A (en) * | 2005-04-26 | 2005-10-26 | 陶燕铎 | Baici plant fruit extract, its preparation method and application |
| CN101555288A (en) * | 2008-04-08 | 2009-10-14 | 中国科学院西北高原生物研究所 | Extracting refining method of water soluble polysaccharide in berry of nitraria tangutorum bobr |
| CN102060830B (en) * | 2010-12-20 | 2012-06-13 | 青海青美生物资源研究开发有限公司 | Method for extracting anthocyanin from fruit dregs of Nitraria sibirica Pall |
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