CN105481808A - Method for extracting vitamins from carrots - Google Patents
Method for extracting vitamins from carrots Download PDFInfo
- Publication number
- CN105481808A CN105481808A CN201510890308.2A CN201510890308A CN105481808A CN 105481808 A CN105481808 A CN 105481808A CN 201510890308 A CN201510890308 A CN 201510890308A CN 105481808 A CN105481808 A CN 105481808A
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- CN
- China
- Prior art keywords
- dauci sativae
- radix dauci
- vitamin
- method extracting
- weight ratio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/62—Three oxygen atoms, e.g. ascorbic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
- C07G13/00—Vitamins
Abstract
The present invention discloses a method for extracting vitamins from carrots. The method comprises the steps of: (1) selecting and washing carrots, cutting the carrots in a protection solvent, and removing the seeds; (2) adding the chopped carrot pulp and the extraction protection solvent to a vacuum beater, and beating; (3) adding the slurry produced after the beating to a vacuum mixer, and stirring in vacuum; (4) filtering the materials generated in the step (3), and allowing the filtrate to stand for stratification, and separating out an organic phase; (5) adding water with pH value of less than 7 into the organic phase obtained in the step (4), and stirring in vacuum for more than 2 h; (6) standing for stratification, and separating out an aqueous phase; and (7) concentrating the aqueous phase in vacuum to dryness, freezing and drying to obtain a crude product of vitamins. The extraction method of the invention can extract vitamins from carrots; the extraction method is simple and suitable for large-scale application; and the extract has high vitamin content.
Description
Technical field
The present invention relates to deep-processing technical field of agricultural products, particularly a kind of method extracting VITAMIN from Radix Dauci Sativae.
Background technology
VITAMIN is humans and animals is the class trace organic substance maintaining normal physiological function and must obtain from food, plays an important role in growth in humans, metabolism, growth course.
VITAMIN as a class biologically active substance, easy inactivation under the condition such as high temperature, strong acid and strong base.Therefore the extraction of VITAMIN needs the difficult problem overcoming its volatility.Chinese patent CN201510097751(application number) disclose and a kind of from Fructus Chaenomelis Chinesis, extract ascorbic method, comprise the steps: that (1) wins Fructus Chaenomelis Chinesis fresh fruit, clean, cut in extraction protection solvent, remove seed; (2) the Fructus Chaenomelis Chinesis pulp after chopping is joined in vacuum beating machine together with extraction protection solvent, making beating; (3) slurry produced after making beating is joined in vacuum mixer, vacuum stirring; (4) material filtering will produced in step (3), by filtrate stratification, isolates organic phase; (5) water that pH is less than 7 is added in the organic phase obtained in step (4), vacuum stirring more than 2 hours; (6) stratification, isolates aqueous phase; (7) aqueous phase vacuum concentration is extremely dry, and obtain the thick product of vitamins C after lyophilize.Chinese patent CN201410813961(application number) disclose the ascorbic extracting method of a kind of Herba Herminii, (1) cleaning of fresh ginseng fruit, cold sterilization, then add Folium Ginkgo extract, Flos Lonicerae extract and S-WAT, making beating, obtains ginseng pulp; (2) according to weight percent meter, take the aqueous solution of 2-3% oxalic acid, 0.5-1% hydrochloric acid and 0.5-1% metaphosphoric acid as extracting solution, according to extracting solution: the volume ratio of ginseng pulp is 5-8:1, at 40-60 DEG C, soak 30-1min, the filtrate of filtration, extracts 2-3 time; (3) merging filtrate, then concentrate drying, obtain Herba Herminii vitamins C.But it is long and extract insufficient problem to there is extracting cycle in such scheme.
Vitamin is worth very high, and wide market, develops a kind of method rapidly and efficiently extracting VITAMIN, very important to the exploitation of VITAMIN.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of method extracting VITAMIN from Radix Dauci Sativae.
Technical scheme of the present invention is achieved in that
From Radix Dauci Sativae, extract a method for VITAMIN, comprise the steps:
(1) choose fresh carrot, clean, quick stripping and slicing, puts into stirrer;
(2) in stirrer, add 0.5-5% acid solution and granulated glass sphere, pass into protection gas agitating 5-30 minute;
(3) slurries produced after stirring are carried out vacuum filtration;
(4) add gac stirring in the filtrate produced in step (3) to decolour for 1-5 minute, vacuum filtration again;
(5) filtrate obtained in step (4) is carried out vacuum lyophilization, obtain the thick product of VITAMIN.
Preferably, the weight ratio of described acid solution and Radix Dauci Sativae is 10-50:1.
Preferably, described acid solution is the combination of any one or they in acetic acid, phosphoric acid.
Preferably, its diameter of described granulated glass sphere is 0.5-1mm.
Preferably, the weight ratio of described granulated glass sphere and Radix Dauci Sativae is 1:100-500.
Preferably, described protection gas is nitrogen or helium.
Preferably, described in step (2), mixing control temperature is 10-16 DEG C.
Preferably, the weight ratio of described gac and Radix Dauci Sativae is 1:200-1000.
Preferably, its temperature of described vacuum lyophilization is-15 DEG C to-25 DEG C.
The invention has the beneficial effects as follows:
1. acidic solution extracts the activity that can keep VITAMIN.
2. granulated glass sphere can quick crashing cell, improves extraction efficiency.
3. protect gas that VITAMIN can be avoided oxidized.
4. charcoal absorption can remove impurity.
5. the present invention is simple to operate, with low cost, can produce high-quality vitamin products.
Embodiment
Embodiment 1
From Radix Dauci Sativae, extract a method for VITAMIN, comprise the steps:
(1) choose fresh carrot, clean, quick stripping and slicing, puts into stirrer;
(2) adding in stirrer with the weight ratio of Radix Dauci Sativae is the 1.5% acetic acid acid solution of 35:1, and the diameter being 1:300 with the weight ratio of Radix Dauci Sativae is the granulated glass sphere of 0.5mm, passes into nitrogen, and 16 DEG C are stirred 15 minutes;
(3) slurries produced after stirring are carried out vacuum filtration;
(4) adding with the weight ratio of Radix Dauci Sativae in the filtrate produced in step (3) is that the gac of 1:600 stirs and decolours for 2 minutes, vacuum filtration again;
(5) filtrate obtained in step (4) is carried out vacuum lyophilization at-20 DEG C, obtain the thick product of VITAMIN.
Embodiment 2
From Radix Dauci Sativae, extract a method for VITAMIN, comprise the steps:
(1) choose fresh carrot, clean, quick stripping and slicing, puts into stirrer;
(2) adding in stirrer with the weight ratio of Radix Dauci Sativae is 0.5% phosphoric acid solution of 10:1, and the diameter being 1:100 with the weight ratio of Radix Dauci Sativae is the granulated glass sphere of 1mm, passes into helium, and 10 DEG C are stirred 30 minutes;
(3) slurries produced after stirring are carried out vacuum filtration;
(4) adding with the weight ratio of Radix Dauci Sativae in the filtrate produced in step (3) is that the gac of 1:200 stirs and decolours for 5 minutes, vacuum filtration again;
(5) filtrate obtained in step (4) is carried out vacuum lyophilization at-15 DEG C, obtain the thick product of VITAMIN.
Embodiment 3
From Radix Dauci Sativae, extract a method for VITAMIN, comprise the steps:
(1) choose fresh carrot, clean, quick stripping and slicing, puts into stirrer;
(2) adding in stirrer with the weight ratio of Radix Dauci Sativae is 5% acetic acid, the phosphoric acid solution of 50:1, and the diameter being 1:500 with the weight ratio of Radix Dauci Sativae is the granulated glass sphere of 1mm, passes into helium, and 12 DEG C are stirred 5 minutes;
(3) slurries produced after stirring are carried out vacuum filtration;
(4) adding with the weight ratio of Radix Dauci Sativae in the filtrate produced in step (3) is that the gac of 1:1000 stirs and decolours for 5 minutes, vacuum filtration again;
(5) filtrate obtained in step (4) is carried out vacuum lyophilization at-25 DEG C, obtain the thick product of VITAMIN.
Embodiment 4
From Radix Dauci Sativae, extract a method for VITAMIN, comprise the steps:
(1) choose fresh carrot, clean, quick stripping and slicing, puts into stirrer;
(2) adding in stirrer with the weight ratio of Radix Dauci Sativae is 4% acetum of 150:1, and the diameter being 1:150 with the weight ratio of Radix Dauci Sativae is the granulated glass sphere of 0.5mm, passes into helium, and 15 DEG C are stirred 25 minutes;
(3) slurries produced after stirring are carried out vacuum filtration;
(4) adding with the weight ratio of Radix Dauci Sativae in the filtrate produced in step (3) is that the gac of 1:400 stirs and decolours for 3 minutes, vacuum filtration again;
(5) filtrate obtained in step (4) is carried out vacuum lyophilization at-25 DEG C, obtain the thick product of VITAMIN.
Embodiment 5
(1) choose fresh carrot, clean, quick stripping and slicing, puts into stirrer;
(2) adding in stirrer with the weight ratio of Radix Dauci Sativae is 0.5% acetic acid, the phosphoric acid solution of 45:1, and the diameter being 1:250 with the weight ratio of Radix Dauci Sativae is the granulated glass sphere of 0.5mm, passes into nitrogen or helium, and 16 DEG C are stirred 20 minutes;
(3) slurries produced after stirring are carried out vacuum filtration;
(4) adding with the weight ratio of Radix Dauci Sativae in the filtrate produced in step (3) is that the gac of 1:300 stirs and decolours for 4 minutes, vacuum filtration again;
(5) filtrate obtained in step (4) is carried out vacuum lyophilization at-18 DEG C, obtain the thick product of VITAMIN.
Above-described embodiment is only for the invention example is clearly described, and the restriction not to the invention embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All within the spirit and principles in the present invention any apparent change of extending out or variation be still among the protection domain of the invention claim.
Claims (9)
1. from Radix Dauci Sativae, extract a method for VITAMIN, it is characterized in that, comprise the steps:
(1) choose fresh carrot, clean, quick stripping and slicing, puts into stirrer;
(2) in stirrer, add 0.5-5% acid solution and granulated glass sphere, pass into protection gas agitating 5-30 minute;
(3) slurries produced after stirring are carried out vacuum filtration;
(4) add gac stirring in the filtrate produced in step (3) to decolour for 1-5 minute, vacuum filtration again;
(5) filtrate obtained in step (4) is carried out vacuum lyophilization, obtain the thick product of VITAMIN.
2. according to the method extracting VITAMIN from Radix Dauci Sativae described in claim 1, it is characterized in that, the weight ratio of described acid solution and Radix Dauci Sativae is 10-50:1.
3. according to the method extracting VITAMIN from Radix Dauci Sativae described in claim 2, it is characterized in that, described acid solution is the combination of any one or they in acetic acid, phosphoric acid.
4. according to the method extracting VITAMIN from Radix Dauci Sativae described in claim 1, it is characterized in that, its diameter of described granulated glass sphere is 0.5-1mm.
5. according to the method extracting VITAMIN from Radix Dauci Sativae described in claim 4, it is characterized in that, the weight ratio of described granulated glass sphere and Radix Dauci Sativae is 1:100-500.
6. the method extracting VITAMIN from Radix Dauci Sativae described in arbitrary according to claim 1, it is characterized in that, described protection gas is nitrogen or helium.
7. according to the method extracting VITAMIN from Radix Dauci Sativae described in claim 1, it is characterized in that, described in step (2), mixing control temperature is 10-16 DEG C.
8. according to the method extracting VITAMIN from Radix Dauci Sativae described in claim 1, it is characterized in that, the weight ratio of described gac and Radix Dauci Sativae is 1:200-1000.
9. the method extracting VITAMIN from Radix Dauci Sativae described in arbitrary according to claim 1-8, it is characterized in that, its temperature of described vacuum lyophilization is-15 DEG C to-25 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510890308.2A CN105481808A (en) | 2015-12-08 | 2015-12-08 | Method for extracting vitamins from carrots |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510890308.2A CN105481808A (en) | 2015-12-08 | 2015-12-08 | Method for extracting vitamins from carrots |
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| CN105481808A true CN105481808A (en) | 2016-04-13 |
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| CN201510890308.2A Pending CN105481808A (en) | 2015-12-08 | 2015-12-08 | Method for extracting vitamins from carrots |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104544131A (en) * | 2014-12-24 | 2015-04-29 | 石林昇禾滇湘果业科技有限公司 | Method for extracting vitamin C from ginseng fruits |
| CN104610203A (en) * | 2015-03-05 | 2015-05-13 | 国家林业局泡桐研究开发中心 | Method for extracting vitamin C from shine skin papayas |
| CN105061368A (en) * | 2015-08-06 | 2015-11-18 | 常州思宇环保材料科技有限公司 | Method for extracting vitamin C from rose |
-
2015
- 2015-12-08 CN CN201510890308.2A patent/CN105481808A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104544131A (en) * | 2014-12-24 | 2015-04-29 | 石林昇禾滇湘果业科技有限公司 | Method for extracting vitamin C from ginseng fruits |
| CN104610203A (en) * | 2015-03-05 | 2015-05-13 | 国家林业局泡桐研究开发中心 | Method for extracting vitamin C from shine skin papayas |
| CN105061368A (en) * | 2015-08-06 | 2015-11-18 | 常州思宇环保材料科技有限公司 | Method for extracting vitamin C from rose |
Non-Patent Citations (2)
| Title |
|---|
| 张燕红等: "《生物化学实验》", 30 September 2013 * |
| 罗九甫等: "《生物工程原理与技术》", 31 December 2006 * |
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Application publication date: 20160413 |