CN105532857A - Leaf-vegetable preservative solution - Google Patents
Leaf-vegetable preservative solution Download PDFInfo
- Publication number
- CN105532857A CN105532857A CN201510950678.0A CN201510950678A CN105532857A CN 105532857 A CN105532857 A CN 105532857A CN 201510950678 A CN201510950678 A CN 201510950678A CN 105532857 A CN105532857 A CN 105532857A
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- China
- Prior art keywords
- parts
- leaf
- moringa
- potassium sorbate
- water
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/154—Organic compounds; Microorganisms; Enzymes
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Storage Of Fruits Or Vegetables (AREA)
Abstract
The invention discloses a leaf-vegetable preservative solution. The leaf-vegetable preservative solution disclosed by the invention comprises the following ingredients in parts by weight: 0.5-3 parts of moringa-seed oil, 5-20 parts of moringa-leaf extract, 2-10 parts of edible ethanol, 0.2-1.0 part of Tween-80, 1-5 parts of potassium sorbate and 50-200 parts of water. The preservative solution is suitable for preservation of completely mature leaf-vegetables. Natural active ingredients in the formula, including the moringa-seed oil and the moringa-leaf extract, increase water retention of the leaves of the leaf-vegetables; moreover, the active antimicrobial components therein have the effects of inhibiting microbe and resisting microbe, so that the leaves are thereby prevented from premature decay. Compared with existing chemical preservative agents, the preservative solution disclosed by the invention is safe, free of toxicity, simple in preparation method and good in preservation effect.
Description
Technical field
The present invention relates to a kind of fruit and vegetable fresh-keeping agent, specifically a kind of leaf vegetables fresh-keeping liquid.
Background technology
After fruit and vegetable picking, usually carry out the process such as classification, packaging, cleaning, drying, waxing, chemicals be fresh-keeping, then carry out transport circulation.Along with the fast development of China's agricultural production, the fruits and vegetables series products that increasing agricultural product are particularly perishable, all need to carry out after adopting, in the field of circulation fast, low energy consumption, low cost and the place of production fresh-keeping.
Carry out metabolism by respiration after fruit and vegetable picking, excessive, fast respiration make fruits and vegetables faster metabolism, loss of life activity energy gradually, old and feeble gradually, occurs softening, shrivelled, coming off ought.Therefore, often through at fruit and vegetable surfaces spraying antistaling agent, respiration is suppressed as the film forming matters such as wax, resinae, gelatin, starch form one protecting film at fruit and vegetable surfaces.This kind of antistaling agent can be the aqueous solution of emulsion or debita spissitudo.
Preservation for leaf vegetables is fresh-keeping, most importantly retains moisture, avoids blade to rot again simultaneously.
Summary of the invention
The object of this invention is to provide a kind of leaf vegetables fresh-keeping liquid, the extract thing of moringa seeds and leaf of Moringa is contained in its formula, utilize natural plant active component to increase the water-retaining property of blade, active antibacterial ingredient wherein can play antibacterial, antibacterial effect simultaneously, avoids rotting too early of blade.
Technical scheme of the present invention is as follows: a kind of leaf vegetables fresh-keeping liquid, is made up of seed oil of Moringa oleigera 0.5 ~ 3 part, leaf of Moringa extract 5 ~ 20 parts, edible alcohol 2 ~ 10 parts, Tween-80 0.2 ~ 1.0 part, potassium sorbate 1 ~ 5 part, 50 ~ 200 parts, water.
Preferred formula can be: seed oil of Moringa oleigera 2 parts, leaf of Moringa extract 10 parts, edible alcohol 5 parts, Tween-80 0.5 part, potassium sorbate 4.5 parts, 168 parts, water.
Preferred formula can also be further: seed oil of Moringa oleigera 1.5 parts, leaf of Moringa extract 18 parts, edible alcohol 10 parts, Tween-80 0.8 part, potassium sorbate 1.5 parts, 125 parts, water.
The preparation method of described seed oil of Moringa oleigera is as follows: get moringa seeds, is crushed to 80 ~ 100 orders, adds the ethanol of its quality 3 ~ 5 times, in 60 ~ 80 DEG C of extracting 60 ~ 90min, gets distillate.
The preparation method of described leaf of Moringa extract is as follows: get leaf of Moringa, adds the water of its quality 8 ~ 10 times, in 50 ~ 70 DEG C of lixiviates 2 ~ 4 hours, filters, then adds the water of 4 ~ 6 times, in 80 ~ 90 DEG C of lixiviates 1 ~ 2 hour, filters, merges twice filtrate.
The preparation method of leaf vegetables fresh-keeping liquid of the present invention is: be dissolved in the water by potassium sorbate, obtain potassium sorbate solution, stir potassium sorbate solution limit with rotating speed 400 ~ 1000r/min limit again and drip leaf of Moringa extract, seed oil of Moringa oleigera, edible alcohol, Tween-80 successively wherein, even to mixing and emulsifying, the interval time of often kind of component interpolation is 5 ~ 10min.
The present invention is as follows relative to the beneficial effect of prior art: it is fresh-keeping that fresh-keeping liquid of the present invention is applicable to after leaf vegetables complete ripeness, the extract thing of moringa seeds and leaf of Moringa is contained in formula, its active component is utilized to increase the water-retaining property of leaf vegetables blade, simultaneously active antibacterial ingredient wherein can play antibacterial, antibacterial effect, avoids rotting too early of blade.Relative to existing chemical preservative, fresh-keeping liquid safety non-toxic of the present invention, preparation method is simple, and fresh-keeping effect is good.
Detailed description of the invention
Be described in further details the present invention below by embodiment, these embodiments are only used for the present invention is described, do not limit the scope of the invention.
Embodiment 1 prepares leaf vegetables fresh-keeping liquid by seed oil of Moringa oleigera 2 parts, leaf of Moringa extract 10 parts, edible alcohol 5 parts, Tween-80 0.5 part, potassium sorbate 4.5 parts, 168 parts, water, and step is as follows:
(1) preparation of seed oil of Moringa oleigera: get moringa seeds, is crushed to 80 ~ 100 orders, adds the ethanol of its quality 4 times, in 60 DEG C of extracting 75min, gets distillate;
(2) preparation of leaf of Moringa extract: get leaf of Moringa, adds the water of its quality 8 times, in 70 DEG C of lixiviates 3 hours, filters, then adds the water of 6 times, in 90 DEG C of lixiviates 1.5 hours, filters, merges twice filtrate;
(3) potassium sorbate is dissolved in the water, obtain potassium sorbate solution, potassium sorbate solution is stirred again with rotating speed 800r/min, stir while drip leaf of Moringa extract, seed oil of Moringa oleigera, edible alcohol, Tween-80 with the interval of 8min successively to potassium sorbate solution, evenly namely obtain to mixing and emulsifying.
Embodiment 2 prepares leaf vegetables fresh-keeping liquid by seed oil of Moringa oleigera 1.5 parts, leaf of Moringa extract 18 parts, edible alcohol 10 parts, Tween-80 0.8 part, potassium sorbate 1.5 parts, 125 parts, water, and step is as follows:
(1) preparation of seed oil of Moringa oleigera: get moringa seeds, is crushed to 80 ~ 100 orders, adds the ethanol of its quality 3 times, in 80 DEG C of extracting 60min, gets distillate;
(2) preparation of leaf of Moringa extract: get leaf of Moringa, adds the water of its quality 9 times, in 50 DEG C of lixiviates 4 hours, filters, then adds the water of 5 times, in 85 DEG C of lixiviates 2 hours, filters, merges twice filtrate;
(3) potassium sorbate is dissolved in the water, obtain potassium sorbate solution, potassium sorbate solution is stirred again with rotating speed 400r/min, stir while drip leaf of Moringa extract, seed oil of Moringa oleigera, edible alcohol, Tween-80 with the interval of 5min successively to potassium sorbate solution, evenly namely obtain to mixing and emulsifying.
Embodiment 3 prepares leaf vegetables fresh-keeping liquid by seed oil of Moringa oleigera 3 parts, leaf of Moringa extract 20 parts, edible alcohol 2 parts, Tween-80 0.2 part, potassium sorbate 1 part, 50 parts, water, and step is as follows:
(1) preparation of seed oil of Moringa oleigera: get moringa seeds, is crushed to 80 ~ 100 orders, adds the ethanol of its quality 5 times, in 72 DEG C of extracting 80min, gets distillate;
(2) preparation of leaf of Moringa extract: get leaf of Moringa, adds the water of its quality 10 times, in 70 DEG C of lixiviates 2 hours, filters, then adds the water of 4 times, in 90 DEG C of lixiviates 1 hour, filters, merges twice filtrate;
(3) potassium sorbate is dissolved in the water, obtain potassium sorbate solution, potassium sorbate solution is stirred again with rotating speed 600r/min, stir while drip leaf of Moringa extract, seed oil of Moringa oleigera, edible alcohol, Tween-80 with the interval of 10min successively to potassium sorbate solution, evenly namely obtain to mixing and emulsifying.
Embodiment 4 prepares leaf vegetables fresh-keeping liquid by seed oil of Moringa oleigera 0.5 part, leaf of Moringa extract 5 parts, edible alcohol 8 parts, Tween-80 1.0 parts, potassium sorbate 5 parts, 200 parts, water, and step is as follows:
(1) preparation of seed oil of Moringa oleigera: get moringa seeds, is crushed to 80 ~ 100 orders, adds the ethanol of its quality 5 times, in 70 DEG C of extracting 90min, gets distillate;
(2) preparation of leaf of Moringa extract: get leaf of Moringa, adds the water of its quality 8 times, in 70 DEG C of lixiviates 2 hours, filters, then adds the water of 6 times, in 80 DEG C of lixiviates 2 hours, filters, merges twice filtrate;
(3) potassium sorbate is dissolved in the water, obtain potassium sorbate solution, potassium sorbate solution is stirred again with rotating speed 1000r/min, stir while drip leaf of Moringa extract, seed oil of Moringa oleigera, edible alcohol, Tween-80 with the interval of 5min successively to potassium sorbate solution, evenly namely obtain to mixing and emulsifying.
Claims (6)
1. a leaf vegetables fresh-keeping liquid, is characterized in that: be made up of seed oil of Moringa oleigera 0.5 ~ 3 part, leaf of Moringa extract 5 ~ 20 parts, edible alcohol 2 ~ 10 parts, Tween-80 0.2 ~ 1.0 part, potassium sorbate 1 ~ 5 part, 50 ~ 200 parts, water.
2. leaf vegetables fresh-keeping liquid according to claim 1, is characterized in that: described leaf vegetables fresh-keeping liquid is made up of seed oil of Moringa oleigera 2 parts, leaf of Moringa extract 10 parts, edible alcohol 5 parts, Tween-80 0.5 part, potassium sorbate 4.5 parts, 168 parts, water.
3. leaf vegetables fresh-keeping liquid according to claim 1, is characterized in that: described leaf vegetables fresh-keeping liquid is made up of seed oil of Moringa oleigera 1.5 parts, leaf of Moringa extract 18 parts, edible alcohol 10 parts, Tween-80 0.8 part, potassium sorbate 1.5 parts, 125 parts, water.
4. the leaf vegetables fresh-keeping liquid according to claim 1 or 2 or 3, is characterized in that: the preparation method of described seed oil of Moringa oleigera is as follows: get moringa seeds, is crushed to 80 ~ 100 orders, adds the ethanol of its quality 3 ~ 5 times, in 60 ~ 80 DEG C of extracting 60 ~ 90min, gets distillate.
5. according to the leaf vegetables fresh-keeping liquid described in claim 1 or 2 or 3, it is characterized in that: the preparation method of described leaf of Moringa extract is as follows: get leaf of Moringa, add the water of its quality 8 ~ 10 times, in 50 ~ 70 DEG C of lixiviates 2 ~ 4 hours, filter, then add the water of 4 ~ 6 times, in 80 ~ 90 DEG C of lixiviates 1 ~ 2 hour, filter, merge twice filtrate.
6. the preparation method of leaf vegetables fresh-keeping liquid described in a claim 1, it is characterized in that: potassium sorbate is dissolved in the water, obtain potassium sorbate solution, stir potassium sorbate solution limit with rotating speed 400 ~ 1000r/min limit again and drip leaf of Moringa extract, seed oil of Moringa oleigera, edible alcohol, Tween-80 successively wherein, even to mixing and emulsifying, the interval time of often kind of component interpolation is 5 ~ 10min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950678.0A CN105532857A (en) | 2015-12-19 | 2015-12-19 | Leaf-vegetable preservative solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950678.0A CN105532857A (en) | 2015-12-19 | 2015-12-19 | Leaf-vegetable preservative solution |
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| CN105532857A true CN105532857A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510950678.0A Pending CN105532857A (en) | 2015-12-19 | 2015-12-19 | Leaf-vegetable preservative solution |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616408A (en) * | 2017-09-11 | 2018-01-23 | 王道明 | With anti-oxidant and fresh jelly liquid of bacteriostasis and preparation method and application |
| CN111011805A (en) * | 2019-12-24 | 2020-04-17 | 彝良县增垒农业开发有限公司 | Fresh-keeping method of green pepper |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466883A (en) * | 2002-07-12 | 2004-01-14 | 上海三瑞化学有限公司 | Bi-component edible fruit and vegetable coating fresh-keeping agent and uses thereof |
-
2015
- 2015-12-19 CN CN201510950678.0A patent/CN105532857A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1466883A (en) * | 2002-07-12 | 2004-01-14 | 上海三瑞化学有限公司 | Bi-component edible fruit and vegetable coating fresh-keeping agent and uses thereof |
Non-Patent Citations (1)
| Title |
|---|
| E.O IROKANULO,ETL: ""Use of Moringa oleifera in the Preservation of Fresh Tomatoes"", 《IOSR JOURNAL OF AGRICULTURE AND VETERINARY SCIENCE》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616408A (en) * | 2017-09-11 | 2018-01-23 | 王道明 | With anti-oxidant and fresh jelly liquid of bacteriostasis and preparation method and application |
| CN111011805A (en) * | 2019-12-24 | 2020-04-17 | 彝良县增垒农业开发有限公司 | Fresh-keeping method of green pepper |
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Application publication date: 20160504 |