CN102000132B - Preparation method of traditional Chinese medicine preparation and antioxidation application thereof - Google Patents
Preparation method of traditional Chinese medicine preparation and antioxidation application thereof Download PDFInfo
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- CN102000132B CN102000132B CN2010105624060A CN201010562406A CN102000132B CN 102000132 B CN102000132 B CN 102000132B CN 2010105624060 A CN2010105624060 A CN 2010105624060A CN 201010562406 A CN201010562406 A CN 201010562406A CN 102000132 B CN102000132 B CN 102000132B
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Abstract
The invention belongs to the technical field of health care food processing and relates to a preparation method of a traditional Chinese medicine preparation and antioxidation application thereof. The preparation method comprises the following steps of: soaking parasenecio firmus powder for 8h-10h by respectively using 10 times, 8 times and 6 times of 75% ethanol and ultrasonically processing for 1h, wherein the temperature is 30 DEG C and the power is 80W; standing and filtering, placing filtrate in a rotary evaporator and recovering ethanol to obtain a fluid extract; adding appropriate amount of water to the fluid extract to obtain a suspension, respectively extracting three times by using 4-5 times of petroleum ether, ethyl acetate and water saturated n-butyl alcohol, merging the extract of the n-butyl alcohol layer, decompressing and concentrating the extract of the n-butyl alcohol layer, freezing and drying to obtain an n-butyl alcohol extract for later use. The product of the invention can be used for developing a new natural antioxidant in the field of foods, medicines, and the like. The product of the invention is beneficial to industrial production.
Description
Technical field
Health food processing technique field under the present invention the present invention relates to a kind of method for preparing and antioxidation purposes thereof of Chinese medicine preparation, and product of the present invention can be used for the new Natural antioxidants of fields exploitation such as food, medicine, and product of the present invention is beneficial to suitability for industrialized production.
Background technology
At present, great mass of data is verified: the ability drop that the genesis mechanism of each side difficult diseases such as inflammation, tumor, aging, hematopathy and the heart, liver, lung, skin and interior free yl produced too much or removed free radical has confidential relation.Because it is antioxidant has interference effect to the body injury that is caused by free radical, and is acknowledged as a kind of new treatment approach, in the preventive medicine field, unprecedentedly surging to antioxidant research interest.Though synthetic antioxidant antioxygenic property is better, and certain side effect is arranged.So the natural drug of developmental research antioxidation is the most important thing of studying at present.
Parasenecio firmus cacalia firma kom. is that Compositae compositae wild carraway belongs to Parasenecio or cacalia plant, has another name called the Da Ye Herba Syneilesis Aconitifoliae, among the people edible as wild vegetable.The wild carraway platymiscium has 50 kinds to be distributed in China approximately; It is reported that can be used as Chinese medicine at China's nearly 26 kinds of these platymisciums among the people uses; Have effects such as expelling wind and removing dampness, inflammation-diminishing and cough-controlling and reducing swelling and alleviating pain, be used to treat difficult miscellaneous diseases such as rheumatic arthritis, pulmonary tuberculosis, bronchitis, traumatic injury, hemoptysis, dysentery, edema.Modern age, pharmacological research showed: the wild carraway platymiscium has antioxidation, anticancer, antibacterial activity and insecticidal action.Find through consulting lot of documents: the correlational study to Parasenecio firmus does not have report both at home and abroad.Through the research of this paper, for further investigation Parasenecio firmus plant provides theoretical foundation.
The present invention relates to the screening of Parasenecio firmus extract antioxidation activity in vitro, the new Natural antioxidant of exploitation provides reference frame in fields such as food, medicines for it.
Summary of the invention
Health food processing technique field under the present invention the present invention relates to a kind of method for preparing and antioxidation purposes thereof of Chinese medicine preparation, and product of the present invention can be used for the new Natural antioxidants of fields exploitation such as food, medicine, and product of the present invention is beneficial to suitability for industrialized production.
1, a kind of method for preparing of Chinese medicine preparation is characterized in that may further comprise the steps:
(1) with the Parasenecio firmus powder, use 10 times respectively, 8 times, behind the 75% soak with ethanol 8h-10h of 6 times of amounts, ultrasonic 1h, temperature is 30 ℃, power is 80W;
(2) solution left standstill in (1) is filtered, with filtrating place Rotary Evaporators reclaim behind the ethanol fluid extract;
(3) fluid extract in (2) is added suitable quantity of water and be diluted to suspension, reuse 4-5 doubly measures petroleum ether, ethyl acetate, water saturated n-butyl alcohol and extracts respectively 3 times, merges the n-butanol layer extract;
(4) with n-butanol layer extract concentrating under reduced pressure in (3), lyophilization obtains n-butyl alcohol extract, and is subsequent use.
2, method for preparing according to claim 1, said Parasenecio firmus are the aerial parts of Parasenecio firmus cacalia firma kom.
3, the antioxidation purposes of a kind of Chinese medicine preparation as claimed in claim 1.
According to the present invention, " % " among the present invention is percentage by weight.
The specific embodiment
Following embodiment can further specify the present invention, but does not limit the present invention in any way.
Embodiment 1:
1, a kind of method for preparing of Chinese medicine antioxidation preparation is characterized in that may further comprise the steps:
(1) with Parasenecio firmus powder 100g, use 10 times respectively, 8 times, behind the 75% soak with ethanol 8h of 6 times of amounts, ultrasonic 1h, temperature is 30 ℃, power is 80W;
(2) solution left standstill in (1) is filtered, with filtrating place Rotary Evaporators reclaim behind the ethanol fluid extract;
(3) fluid extract in (2) is added suitable quantity of water and be diluted to suspension, 4 times of amounts of reuse petroleum ether, ethyl acetate, water saturated n-butyl alcohol extract respectively 3 times, merge the n-butanol layer extract;
(4) with n-butanol layer extract concentrating under reduced pressure in (3), lyophilization obtains n-butyl alcohol extract, and is subsequent use.
2, above-mentioned n-butyl alcohol extract is carried out the antioxidation test, this n-butyl alcohol extract has antioxidation.
Embodiment 2:
1, a kind of method for preparing of Chinese medicine antioxidation preparation is characterized in that may further comprise the steps:
(1) with Parasenecio firmus powder 200g, use 10 times respectively, 8 times, behind the 75% soak with ethanol 10h of 6 times of amounts, ultrasonic 1h, temperature is 30 ℃, power is 80W;
(2) solution left standstill in (1) is filtered, with filtrating place Rotary Evaporators reclaim behind the ethanol fluid extract;
(3) fluid extract in (2) is added suitable quantity of water and be diluted to suspension, 5 times of amounts of reuse petroleum ether, ethyl acetate, water saturated n-butyl alcohol extract respectively 3 times, merge the n-butanol layer extract;
(4) with n-butanol layer extract concentrating under reduced pressure in (3), lyophilization obtains n-butyl alcohol extract, and is subsequent use.
2, above-mentioned n-butyl alcohol extract is carried out the antioxidation test, this n-butyl alcohol extract has antioxidation.Pharmacological testing
1 materials and methods
1.1 laboratory sample source
Medical material is adopted in Linjiang City, Jilin Province, is accredited as Compositae compositae wild carraway by professor Hu Quande of gardening institute of Jilin Agriculture University and belongs to Parasenecio or cacalia plant Parasenecio firmus cacalia firma kom. aerial parts.
1.2 instrument
T6 new century ultraviolet-uisible spectrophotometer (Beijing Puxi General Instrument Co., Ltd); Lark LA114 type electronic balance (110g/0.0001g, Bailing Balance Instrument Co., Ltd., Changshu); Electronic counting balance (500g/0.001g, golden Yang Tianpingyiqichang); KQ-250DB type ultrasonic cleaner (Kunshan Ultrasonic Instruments Co., Ltd.); 101-2A type digital display electric heating is advertised drying baker (silk screen instrument and meter company limited Tongzhou, Shanghai branch company); RE 52-05 rotary evaporator (Shanghai Yarong Biochemical Instrument Plant); RE-52AA rotary evaporator (Shanghai Yarong Biochemical Instrument Plant); Electronic thermostatic water-bath (Tianjin Tai Site Instr Ltd.); Liquid-transfering gun (20ul, strong trade Co., Ltd is agree in Shanghai).
1.3 reagent
DPPH solution, distilled water, dehydrated alcohol, methanol; ABTS, potassium peroxydisulfate, the potassium ferricyanide, phosphate buffer (PH=6.6); Trichloroacetic acid, ferric chloride, ascorbic acid (following represent) (Shanghai favour generation biochemical reagents company limited with Vc; Lot number: 080408), Folin-Ciocalteu reagent, natrium carbonicum calcinatum.
2 experimental techniques and step
2.1 the extraction of medical material component
Get Parasenecio firmus sample powder 3.5kg, use 10 times respectively, 8 times, behind the 75% soak with ethanol 10h of 6 times of amounts; Ultrasonic 1h, temperature is 30 ℃, power is 80W, leaves standstill filtration; Behind sucking filtration, merge filtrating 3 times, place Rotary Evaporators to reclaim ethanol filtrating after, fluid extract, this fluid extract is added suitable quantity of water is diluted to suspension; Reuse 4-5 doubly measures petroleum ether, ethyl acetate, water saturated n-butyl alcohol and extracts respectively 3 times, merges the n-butanol layer extract, concentrating under reduced pressure; Lyophilization obtains n-butyl alcohol extract, and is subsequent use.
2.2DPPH method is measured antioxidant activity
2.2.1 the preparation of sample solution
Accurately take by weighing the n-butyl alcohol extract 30mg that is dried to constant weight, in the 10mL volumetric flask, being made into concentration is the sample mother solution of 3mg/mL with the dehydrated alcohol standardize solution; Use the dehydrated alcohol stepwise dilution to become concentration to be 0.000mg/ml, 0.018mg/mL, 0.037mg/mL in the sample mother solution; 0.075mg/mL, 0.15mg/mL, 0.31mg/mL; 0.62mg/mL the sample solution of 1.25mg/mL is for use.
2.2.2DPPH the preparation of solution
Precision takes by weighing DPPH sample 0.01g, adds dehydrated alcohol and is settled in the 50ml volumetric flask, obtains DPPH mother solution (concentration 0.2mg/mL).From mother solution, pipette 10mL, put in the 50mL volumetric flask with the dehydrated alcohol standardize solution, obtain DPPH solution (concentration 0.04mg/mL), whole process all needs lucifuge.
2.2.3 sample determination
The n-butyl alcohol extract sample solution is pressed table 1 and is added reactant liquor, shakes up the back and leaves standstill 30min in the room temperature lucifuge, measures absorbance at the 515nm place.Compare with Vc.
Table 1 n-butyl alcohol extract sample solution application of sample table
DPPH clearance rate %=(A-B+C)/A*100
2.3ABTS method is measured antioxidant activity
2.3.1 the preparation of sample solution
Accurately take by weighing the n-butyl alcohol extract 30mg that is dried to constant weight, the water standardize solution is in the 10mL volumetric flask, and being made into concentration is the sample mother solution of 3mg/mL; Sample mother solution water stepwise dilution is become concentration 0.000mg/ml, 0.018mg/mL, 0.037mg/mL; 0.075mg/mL, 0.15mg/mL, 0.31mg/mL; 0.62mg/mL, 1.25mg/mL, sample solution for use.
2.3.2ABTS
+The preparation of solution
5mL, the ABTS of 14mM and 5mL, 4.9mMk2S2O8 mix generation ABTS
+, static 16h in the dark becomes subsequent use ABTS with ethanol dilution before using
+, requiring its absorbance under the 734nm wavelength is 0.70 ± 0.02.
2.3.3 sample determination
Get the 3ml sample solution and add 158 μ LABTS
+(A
Sample), do blank with ethanol, 158 μ LABTS
+With 3ml water be titer (A
Control), under the 734nm wavelength, measure absorbance behind the 6min, compare with Vc.
Clearance rate (%)=[(A
Control-A
Sample)/A
Control] * 100%
2.4 the calculating of half suppression ratio
Half suppression ratio (IC
50) refer to that clearance rate is the concentration of 50% o'clock required antioxidant, obtains as curve according to the clearance rate of variable concentrations antioxidant.
2.5 total phenol content is measured
2.5.1 the drafting of standard curve
Precision takes by weighing reference substance gallic acid 0.0040g, and dissolve with methanol changes the 100ml volumetric flask over to, processes the standard solution that concentration is 0.04mg/ml, and is subsequent use.
Draw 0.5ml, 1.0ml, 2.0ml, 4.0ml, 8.0ml respectively and in the 25ml volumetric flask, add 2.5ml Folin-Ciocalteu reagent, shake up, add 2ml7.5%Na again at 0-8min
2CO
3Solution in 50 ℃ of water-bath 5min, is cooled to room temperature adding distil water standardize solution.With the blank solution is reference solution, measures absorbance in 760nm.Measured The data return law of the straight line is calculated the regression equation of standard curve, and be abscissa with the quality of reference substance, absorbance is a vertical coordinate drawing standard curve.Data are carried out the regression equation that regression analysis obtains standard curve is: Y=6.2168X-0.0421, R
2=0.9991, good in 0.02-0.32mg scope internal linear relation.
2.5.2 sample determination
Sample thief 20mg uses methanol constant volume in the 10mL volumetric flask, get the 0.5ml sample solution in the 25mL volumetric flask, adds Folin-Ciocalteu (forint phenol reagent) 2.5mL, is interrupted in the scope at 0.5 to 8 minute to add the 2mL anhydrous Na
2Co
3(75g/L), in 50 ℃ of water-baths, heat 5min, the distilled water trim is used in the cooling back, and the 760nm place surveys absorbance, compares with distilled water.
3 results and discussion
3.1 result
Parasenecio firmus is removed the IC of DPPH and ABTS
50Value and total phenol content
See table 2.
The antioxidant activity and the total phenol content of table 2 Parasenecio firmus n-butyl alcohol extract
3.2 discuss
3.2.1 can know that by table 2 total phenol content of Parasenecio firmus n-butyl alcohol extract is higher, be 2.1mg/20mg, the V that the DPPH method records
CIC
50Value is 0.001mg/ml, the IC of the n-butyl alcohol extract of Parasenecio firmus
50Value approaches V for 0.057mg/ml
CThe V that the ABTS method records
CIC
50Value is 0.025mg/ml, the IC of the n-butyl alcohol extract of Parasenecio firmus
5OValue approaches V
C, be 0.088mg/ml.The Parasenecio firmus n-butyl alcohol extract has stronger oxidation resistance, can remove DPPH, ABTS free radical significantly.
3.2.2 through the Study on Antioxidant Activities to the Parasenecio firmus n-butyl alcohol extract, the new Natural antioxidant of exploitation provides reference in fields such as food, medicines for it.
Claims (3)
1. the method for preparing of a Chinese medicine preparation is characterized in that may further comprise the steps:
(1) with the Parasenecio firmus powder, use 10 times respectively, 8 times, behind the 75% soak with ethanol 8h-10h of 6 times of amounts, ultrasonic 1h, temperature is 30 ℃, power is 80W;
(2) solution left standstill in (1) is filtered, with filtrating place Rotary Evaporators reclaim behind the ethanol fluid extract;
(3) fluid extract in (2) is added suitable quantity of water and be diluted to suspension, reuse 4-5 doubly measures petroleum ether, ethyl acetate, water saturated n-butyl alcohol and extracts respectively 3 times, merges the n-butanol layer extract;
(4) with n-butanol layer extract concentrating under reduced pressure in (3), lyophilization obtains n-butyl alcohol extract, and is subsequent use.
2. method for preparing according to claim 1, said Parasenecio firmus are the aerial parts of Parasenecio firmus cacalia firma kom.
3. the purposes of a kind of Chinese medicine preparation as claimed in claim 1 is characterized in that said preparation is used to prepare the preparation of antioxidation.
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| CN102000132B true CN102000132B (en) | 2012-03-14 |
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| CN102381975B (en) * | 2011-12-02 | 2013-09-11 | 河南牧翔动物药业有限公司 | Extraction process for chlorogenic acid in parasenecio firmus |
| CN102579541A (en) * | 2012-02-20 | 2012-07-18 | 山东大学威海分校 | Preparation process and application of ethanol extracts of Parasenecio firmus Kom. leaves |
| CN114796048B (en) * | 2022-04-22 | 2023-11-03 | 宿迁市中医院 | Preparation and application of traditional Chinese medicine extract for preparing antioxidant |
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