CN105123912A - Preservative for honey peaches - Google Patents
Preservative for honey peaches Download PDFInfo
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- CN105123912A CN105123912A CN201510533352.8A CN201510533352A CN105123912A CN 105123912 A CN105123912 A CN 105123912A CN 201510533352 A CN201510533352 A CN 201510533352A CN 105123912 A CN105123912 A CN 105123912A
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Abstract
The present invention discloses a preservative for honey peaches. Each liter of the preservative comprises the following components: 5-15 g of chitosan, 2-5.5 g of vitamin C, 2-5.5 g of rosemary, 1-2 g of potassium sorbate, 5-8 g of licorice extract, 0.1-0.3% of phytic acid in mass percentage, 4-6 g of heartleaf houttuynia herb extract and 5-8 g of orange peel extract. The preservative uses water as a solvent. The preservative for honey peaches provided by the invention is prepared by combining the chitosan, vitamin C, rosemary, licorice extract, phytic acid, heartleaf houttuynia herb extract, orange peel extract and other components. Compared with traditional chemical preservatives, the preservative for honey peaches is green and safe, has no toxic side effects on human health, and has an excellent preservation effect.
Description
Technical field
The present invention relates to a kind of juicy peach fresh-keeping agent, belong to fruit freshness preserving technical field.
Background technology
Honey peach belongs to spherical edible fruits, the function such as have skin makeup, clearing stomach, moistening lung, eliminate the phlegm.The content of its protein doubles than apple, grape, more than pear seven times; More than apple three times of the content of iron, is rich in multivitamin by more than pear five times.But the many maturations of honey peach are the summer of sweltering heat, and belong to climacteric type fruit, plucking rear softening rapidly, is that the phenomenon that after mechanical injuries or germ attack, generation is rotted is all very general, often cause larger economic loss, also limit the extent of supply of honey peach.Therefore, must carry out the preservation and freshness work of honey peach, effectively extend the storage period of fresh fruit, ensure that the busy season is not rotten, dull season is continuous, makes the stable market supply of market anniversary.
At present, the preservation method of honey peach mainly comprises the methods such as fresh chemically, cryopreservation, air conditioned storage, radiation treatment, low temperature controlled atmosphere and tin foil.But the chemical preservative used during fresh chemically is to human body toxic side effect, eats and too much must be detrimental to health; Therefore the juicy peach fresh-keeping agent sought a kind of green safety, have no side effect is needed.
Summary of the invention
Goal of the invention: the problems referred to above existed for prior art, the object of this invention is to provide a kind of juicy peach fresh-keeping agent.
Technical scheme: for achieving the above object, the technical solution used in the present invention is as follows:
A kind of juicy peach fresh-keeping agent, described antistaling agent is 5-15g/L shitosan by concentration, concentration is the vitamin C of 2-5.5g/L, concentration is the rosemary of 2-5.5g/L, and concentration is the potassium sorbate of 1-2g/L, and concentration is the licorice of 5-8g/L, mass percent concentration is the phytic acid of 0.1-0.3%, concentration is the houttuynia extract of 4-6g/L, and concentration is the Extract from Orange Peel composition of 5-8g/L, and the solvent that described antistaling agent adopts is water.
Described antistaling agent is 8-12g/L shitosan by concentration, concentration is the vitamin C of 2.5-4.5g/L, concentration is the rosemary of 2.5-4.5g/L, concentration is the potassium sorbate of 1.2-1.8g/L, concentration is the licorice of 5.8-7.5g/L, and mass percent concentration is the phytic acid of 0.1-0.3%, and concentration is the houttuynia extract of 4.5-5.5g/L, concentration is the Extract from Orange Peel composition of 6-7g/L, and the solvent that described antistaling agent adopts is water.
Described licorice prepares by the following method:
A) under room temperature, Radix Glycyrrhizae being soaked in percent by volume is in the ethanol water of 50%, and soak time is 2-4 hour, then filters, and collect filtrate, 1g Radix Glycyrrhizae 20ml ethanol water during immersion, repeats extraction three times, merges extract;
B) ethanol in decompression distillation removing extract, be then diluted with water concentrate, 1ml concentrate adds 10ml water, obtains crude extract;
C) be extracted with ethyl acetate crude extract, the volume of the ethyl acetate that each extraction is used is 1/3 times of the crude extract volume be extracted, coextraction 3 times; Merge the ethyl acetate layer extracting and obtain, anhydrous sodium sulfate drying, filter, filtrate reduced in volume, obtains licorice.
Described houttuynia extract prepares by the following method:
A) under room temperature, cordate houttuynia being soaked in percent by volume is in the aqueous acetone solution of 50%, and soak time is 2-4 hour, then filters, and collect filtrate, 1g cordate houttuynia 20ml aqueous acetone solution during immersion, repeats extraction three times, merges extract;
B) acetone in decompression distillation removing extract, be then diluted with water concentrate, 1ml concentrate adds 10ml water, obtains crude extract;
C) be extracted with ethyl acetate crude extract, the volume of the ethyl acetate that each extraction is used is 1/3 times of the crude extract volume be extracted, coextraction 3 times; Merge the ethyl acetate layer extracting and obtain, anhydrous sodium sulfate drying, filter, filtrate reduced in volume, obtains houttuynia extract.
Described Extract from Orange Peel prepares by the following method:
A) at 50 DEG C, orange peel being soaked in percent by volume is in the aqueous acetone solution of 50%, and soak time is 1-3 hour, then filters, and collect filtrate, 1g orange peel 20ml aqueous acetone solution during immersion, repeats extraction three times, merges extract;
B) acetone in decompression distillation removing extract, be then diluted with water concentrate, 1ml concentrate adds 10ml water, obtains crude extract;
C) be extracted with ethyl acetate crude extract, the volume of the ethyl acetate that each extraction is used is 1/3 times of the crude extract volume be extracted, coextraction 3 times; Merge the ethyl acetate layer extracting and obtain, anhydrous sodium sulfate drying, filter, filtrate reduced in volume, obtains Extract from Orange Peel.
Beneficial effect: compared with prior art, the present invention has following conspicuousness beneficial effect:
By shitosan, vitamin C, rosemary, licorice, phytic acid, houttuynia extract, Extract from Orange Peel etc., component is composite forms in juicy peach fresh-keeping agent of the present invention, for traditional chemical preservative, green safety, has no side effect to health, and fresh-keeping effect is excellent.
Detailed description of the invention
Below in conjunction with embodiment, technical solution of the present invention is described in further detail and completely.
embodiment 1
A kind of juicy peach fresh-keeping agent, be 8g/L shitosan by concentration, concentration is the vitamin C of 2.5g/L, concentration is the rosemary of 2.5g/L, and concentration is the potassium sorbate of 1.2g/L, and concentration is the licorice of 5.8g/L, mass percent concentration is the phytic acid of 0.1%, concentration is the houttuynia extract of 4.5g/L, and concentration is the Extract from Orange Peel composition of 6g/L, and the solvent that described antistaling agent adopts is water.
Described licorice prepares by the following method:
A) under room temperature, Radix Glycyrrhizae being soaked in percent by volume is in the ethanol water of 50%, and soak time is 3 hours, then filters, and collect filtrate, 1g Radix Glycyrrhizae 20ml ethanol water during immersion, repeats extraction three times, merges extract;
B) ethanol in decompression distillation removing extract, be then diluted with water concentrate, 1ml concentrate adds 10ml water, obtains crude extract;
C) be extracted with ethyl acetate crude extract, the volume of the ethyl acetate that each extraction is used is 1/3 times of the crude extract volume be extracted, coextraction 3 times; Merge the ethyl acetate layer extracting and obtain, anhydrous sodium sulfate drying, filter, filtrate reduced in volume, obtains licorice.
Described houttuynia extract prepares by the following method:
A) under room temperature, cordate houttuynia being soaked in percent by volume is in the aqueous acetone solution of 50%, and soak time is 3 hours, then filters, and collect filtrate, 1g cordate houttuynia 20ml aqueous acetone solution during immersion, repeats extraction three times, merges extract;
B) acetone in decompression distillation removing extract, be then diluted with water concentrate, 1ml concentrate adds 10ml water, obtains crude extract;
C) be extracted with ethyl acetate crude extract, the volume of the ethyl acetate that each extraction is used is 1/3 times of the crude extract volume be extracted, coextraction 3 times; Merge the ethyl acetate layer extracting and obtain, anhydrous sodium sulfate drying, filter, filtrate reduced in volume, obtains houttuynia extract.
Described Extract from Orange Peel prepares by the following method:
A) at 50 DEG C, orange peel being soaked in percent by volume is in the aqueous acetone solution of 50%, and soak time is 2 hours, then filters, and collect filtrate, 1g orange peel 20ml aqueous acetone solution during immersion, repeats extraction three times, merges extract;
B) acetone in decompression distillation removing extract, be then diluted with water concentrate, 1ml concentrate adds 10ml water, obtains crude extract;
C) be extracted with ethyl acetate crude extract, the volume of the ethyl acetate that each extraction is used is 1/3 times of the crude extract volume be extracted, coextraction 3 times; Merge the ethyl acetate layer extracting and obtain, anhydrous sodium sulfate drying, filter, filtrate reduced in volume, obtains Extract from Orange Peel.
embodiment 2
A kind of juicy peach fresh-keeping agent, be 9g/L shitosan by concentration, concentration is the vitamin C of 3g/L, concentration is the rosemary of 3g/L, and concentration is the potassium sorbate of 1.4g/L, and concentration is the licorice of 6.2g/L, mass percent concentration is the phytic acid of 0.2%, concentration is the houttuynia extract of 5g/L, and concentration is the Extract from Orange Peel composition of 6.5g/L, and the solvent that described antistaling agent adopts is water.
The preparation method of described licorice, houttuynia extract, Extract from Orange Peel is with embodiment 1.
embodiment 3
A kind of juicy peach fresh-keeping agent, be 10.5g/L shitosan by concentration, concentration is the vitamin C of 4g/L, concentration is the rosemary of 4g/L, and concentration is the potassium sorbate of 1.6g/L, and concentration is the licorice of 7g/L, mass percent concentration is the phytic acid of 0.2%, concentration is the houttuynia extract of 5g/L, and concentration is the Extract from Orange Peel composition of 6.5g/L, and the solvent that described antistaling agent adopts is water.
The preparation method of described licorice, houttuynia extract, Extract from Orange Peel is with embodiment 1.
embodiment 4
A kind of juicy peach fresh-keeping agent, be 12g/L shitosan by concentration, concentration is the vitamin C of 4.5g/L, concentration is the rosemary of 4.5g/L, and concentration is the potassium sorbate of 1.8g/L, and concentration is the licorice of 7.5g/L, mass percent concentration is the phytic acid of 0.3%, concentration is the houttuynia extract of 5.5g/L, and concentration is the Extract from Orange Peel composition of 7g/L, and the solvent that described antistaling agent adopts is water.
The preparation method of described licorice, houttuynia extract, Extract from Orange Peel is with embodiment 1.
The preservation method of described honey peach is: the honey peach of the 7-8 maturation select without disease and pest, without rotting, having no mechanical damage, clean, is then soaked in the antistaling agent in above-described embodiment, in transposition refrigerator, adjustment temperature is 4 DEG C, soaks 30 minutes, take out, dry.
The above-mentioned antistaling agent executing example can make juicy peach fresh-keeping extend to 8-10 days at normal temperatures, and at 4-8 DEG C, freshness date can extend to three weeks, and the local flavor of honey peach keeps better.
Finally need to herein means out: be only part preferred embodiment of the present invention above; can not be interpreted as limiting the scope of the invention, some nonessential improvement that those skilled in the art's foregoing according to the present invention is made and adjustment all belong to protection scope of the present invention.
Claims (5)
1. a juicy peach fresh-keeping agent, it is characterized in that: described antistaling agent is 5-15g/L shitosan by concentration, concentration is the vitamin C of 2-5.5g/L, concentration is the rosemary of 2-5.5g/L, and concentration is the potassium sorbate of 1-2g/L, and concentration is the licorice of 5-8g/L, mass percent concentration is the phytic acid of 0.1-0.3%, concentration is the houttuynia extract of 4-6g/L, and concentration is the Extract from Orange Peel composition of 5-8g/L, and the solvent that described antistaling agent adopts is water.
2. juicy peach fresh-keeping agent according to claim 1, it is characterized in that: described antistaling agent is 8-12g/L shitosan by concentration, concentration is the vitamin C of 2.5-4.5g/L, concentration is the rosemary of 2.5-4.5g/L, concentration is the potassium sorbate of 1.2-1.8g/L, concentration is the licorice of 5.8-7.5g/L, mass percent concentration is the phytic acid of 0.1-0.3%, concentration is the houttuynia extract of 4.5-5.5g/L, concentration is the Extract from Orange Peel composition of 6-7g/L, and the solvent that described antistaling agent adopts is water.
3. juicy peach fresh-keeping agent according to claim 1, is characterized in that: described licorice prepares by the following method:
A) under room temperature, Radix Glycyrrhizae being soaked in percent by volume is in the ethanol water of 50%, and soak time is 2-4 hour, then filters, and collect filtrate, 1g Radix Glycyrrhizae 20ml ethanol water during immersion, repeats extraction three times, merges extract;
B) ethanol in decompression distillation removing extract, be then diluted with water concentrate, 1ml concentrate adds 10ml water, obtains crude extract;
C) be extracted with ethyl acetate crude extract, the volume of the ethyl acetate that each extraction is used is 1/3 times of the crude extract volume be extracted, coextraction 3 times; Merge the ethyl acetate layer extracting and obtain, anhydrous sodium sulfate drying, filter, filtrate reduced in volume, obtains licorice.
4. juicy peach fresh-keeping agent according to claim 1, is characterized in that: described houttuynia extract prepares by the following method:
A) under room temperature, cordate houttuynia being soaked in percent by volume is in the aqueous acetone solution of 50%, and soak time is 2-4 hour, then filters, and collect filtrate, 1g cordate houttuynia 20ml aqueous acetone solution during immersion, repeats extraction three times, merges extract;
B) acetone in decompression distillation removing extract, be then diluted with water concentrate, 1ml concentrate adds 10ml water, obtains crude extract;
C) be extracted with ethyl acetate crude extract, the volume of the ethyl acetate that each extraction is used is 1/3 times of the crude extract volume be extracted, coextraction 3 times; Merge the ethyl acetate layer extracting and obtain, anhydrous sodium sulfate drying, filter, filtrate reduced in volume, obtains houttuynia extract.
5. juicy peach fresh-keeping agent according to claim 1, is characterized in that: described Extract from Orange Peel prepares by the following method:
A) at 50 DEG C, orange peel being soaked in percent by volume is in the aqueous acetone solution of 50%, and soak time is 1-3 hour, then filters, and collect filtrate, 1g orange peel 20ml aqueous acetone solution during immersion, repeats extraction three times, merges extract;
B) acetone in decompression distillation removing extract, be then diluted with water concentrate, 1ml concentrate adds 10ml water, obtains crude extract;
C) be extracted with ethyl acetate crude extract, the volume of the ethyl acetate that each extraction is used is 1/3 times of the crude extract volume be extracted, coextraction 3 times; Merge the ethyl acetate layer extracting and obtain, anhydrous sodium sulfate drying, filter, filtrate reduced in volume, obtains Extract from Orange Peel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510533352.8A CN105123912A (en) | 2015-08-27 | 2015-08-27 | Preservative for honey peaches |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510533352.8A CN105123912A (en) | 2015-08-27 | 2015-08-27 | Preservative for honey peaches |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105794958A (en) * | 2016-03-30 | 2016-07-27 | 柳州市园中园养殖场 | Fresh-keeping agent for peaches |
| CN105851215A (en) * | 2016-04-27 | 2016-08-17 | 戴敏 | Juicy peach preservative |
| CN106172714A (en) * | 2016-07-04 | 2016-12-07 | 金寨县林溪农业生物科技有限公司 | The keeping storage method of fresh of late-maturing big heart |
| CN107333877A (en) * | 2017-07-31 | 2017-11-10 | 周海腾 | Melon and fruit antistaling agent prepared by a kind of glycyrrhiza glabra extract |
| CN107372789A (en) * | 2017-08-15 | 2017-11-24 | 田阳果香园食品工业有限公司 | The antistaling agent of mango |
| CN108308269A (en) * | 2018-01-23 | 2018-07-24 | 合肥仙之峰农业科技有限公司 | A kind of honey peach antisepsis antistaling agent and preparation method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105794958A (en) * | 2016-03-30 | 2016-07-27 | 柳州市园中园养殖场 | Fresh-keeping agent for peaches |
| CN105851215A (en) * | 2016-04-27 | 2016-08-17 | 戴敏 | Juicy peach preservative |
| CN106172714A (en) * | 2016-07-04 | 2016-12-07 | 金寨县林溪农业生物科技有限公司 | The keeping storage method of fresh of late-maturing big heart |
| CN107333877A (en) * | 2017-07-31 | 2017-11-10 | 周海腾 | Melon and fruit antistaling agent prepared by a kind of glycyrrhiza glabra extract |
| CN107372789A (en) * | 2017-08-15 | 2017-11-24 | 田阳果香园食品工业有限公司 | The antistaling agent of mango |
| CN108308269A (en) * | 2018-01-23 | 2018-07-24 | 合肥仙之峰农业科技有限公司 | A kind of honey peach antisepsis antistaling agent and preparation method |
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Application publication date: 20151209 |