CN105248622A - Peach preservative - Google Patents
Peach preservative Download PDFInfo
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- CN105248622A CN105248622A CN201510737796.3A CN201510737796A CN105248622A CN 105248622 A CN105248622 A CN 105248622A CN 201510737796 A CN201510737796 A CN 201510737796A CN 105248622 A CN105248622 A CN 105248622A
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- peach
- folium
- extract
- antistaling agent
- forsythia
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Abstract
The invention relates to a food preservative, and particularly relates to a peach preservative capable of preventing peaches from deterioration. The peach preservative is prepared in the following steps of preparing a sodium alginate gel solution; taking 10 Kg of water, and adding the following raw materials to achieve the following proportion, so as to prepare a medicine solvent 5 g/l of mussel mucin, 5 g/l of mint extracts, 5 g/l of beewax, 4 g/l of sodium benzoate, 10 g/l of fructus forsythiae leaf extracts, 10 g/l of gamma-polyglutamic acid and 3 g/l of copper sulfate; mixing the sodium alginate gel solution with the medicine solution according to a volume ratio of 1:3, and uniformly mixing, so as to prepare the peach preservative. The peach preservative is basically extracted from natural materials and has no toxic or side effect, and protective layers can be formed on surfaces, so that bacteria and putrefying bacteria are prevented from generating and breeding, the peaches are prevented from deterioration, and the freshness of the peaches can be kept for a long time.
Description
Technical field
The present invention relates to a kind of food preservative, particularly a kind of peach antistaling agent that can prevent from peach from going bad degenerating.
Background technology
Peach water content is large, apt to deteriorately degenerates, and can not preserve for a long time.Although adopt the way of cooling also can increase the holding time, because cost is high, DeGrain, does not reach ideal effect.
Summary of the invention
The object of the present invention is to provide and a kind ofly can extend peach storage life and the peach antistaling agent preventing peach rotten.
The present invention is realized by following measures
The invention discloses a kind of peach antistaling agent, make by the following method:
(1) dry for 1Kg sea-tangle is fully soaked, the segment of about 5cm is cut into after removing silt, maintain under 1.0MPa pressure and carry out Steam explosion treatment in 10 minutes, sea-tangle after process adds 10L2% (weight) sodium carbonate liquor again, maintain 45 DEG C of digestion 1 hour, add 10Kg water, be separated after stirring, discard residue, get thickness supernatant and be sodium alginate gel solution;
(2) 10Kg water is got, add a certain amount of sea-mussel mucin, mint extract, beeswax, Sodium Benzoate, Folium Forsythiae extract, gamma-polyglutamic acid-(γ-PGA), copper sulphate, stir, make drug solution, make its content reach sea-mussel mucin 5g/l, mint extract 5g/l, beeswax 5g/l, Sodium Benzoate 4g/l, Folium Forsythiae extract 10g/l, gamma-polyglutamic acid-10g/l, copper sulphate 3g/l respectively;
(3) above-mentioned sodium alginate gel solution and drug solution mix for the ratio of 1:3 by volume, stir, make peach antistaling agent.
The peach antistaling agent of the invention described above, in order to improve bactericidal effect, described mint extract extracts from peppery peppermint, and extracting method at 40-50 DEG C of temperature, adds 8-10 times of water extraction get and make.
The peach antistaling agent of the invention described above, in order to improve bactericidal effect, the preparation of described Folium Forsythiae extract: getting fresh Folium Forsythia at room temperature airing to water content is 30%-40%, afterwards, put into crusher for crushing to 30-60 order, then, Folium Forsythia after pulverizing is placed in microwave dryer, account for the condition of the inner free space 1/3 ~ 1/2 of microwave dryer at the Folium Forsythia volume putting into microwave dryer under, adjustment microwave power is 700 ~ 900W, microwave treatment 50 ~ 80s, then, the Vc solution that mass concentration is 0.1-0.15% is added in the Folium Forsythia after microwave treatment, the ratio of weight and number of the Folium Forsythia after added Vc solution and microwave treatment is 5-7:1, afterwards, heating digestion is the 1/3-1/2 of digestion front volume to the volume of mixture, digestion terminates rear filtration, get filtrate, for subsequent use, adopt volumetric concentration be 55% ethanol lixiviate is carried out to the filter residue that obtains after filtering, during lixiviate, every 1g Folium Forsythia uses 30mL ethanol, after lixiviate terminates, the filtrate obtained after the leaching liquor obtained and digestion being filtered merges, and leaves standstill, and filters, at 50 DEG C, reduced pressure concentration reclaims ethanol, obtain concentrate, room temperature leaves standstill, and filters, obtain Folium Forsythia extract, afterwards, by the Folium Forsythia extract transposition that obtains in vacuum freeze drier inner drying 48h, solid forsythia suspense extraction is namely obtained.
The peach antistaling agent of the invention described above, in order to improve bactericidal effect, described gamma-polyglutamic acid-source is made for the lichen bacillus ferments extracts.
Matrix of the present invention adopts sodium alginate gel solution, utilizes the feature of its good film-forming property, can form layer protecting film fast, stop bacterium and spoilage organisms to enter peach surface on peach surface.
Gamma-polyglutamic acid-is a kind of multidentate ligand, and it contains the atom that ammonia nitrogen and carboxyl oxygen two have strong coordination ability, is applicable to the complexing of metal ion containing unoccupied orbital with copper ion etc., has the function of certain kill bacteria.
Sea-mussel mucin is a kind of secretion byssus of marine mussel, has high strength, high tenacity and high water proofing property.Sea-mussel mucin mainly uses medical function after being extracted by modern biotechnology.The present invention uses sea-mussel mucin, and one is the bond properties utilizing it superpower, can, rapidly at the protective layer that peach surface formation one is closely knit, prevent outside bacterium and spoilage organisms from entering peach inside.Two is that sea-mussel mucin also has certain kill bacteria and the function of spoilage organisms.
The present invention adds a certain amount of mint extract, Sodium Benzoate, Folium Forsythiae extract, and one is the function that can play good kill bacteria and spoilage organisms.Two is fresh, the tasty and refreshing effects that can keep peach, and three is the faint scents that can increase peach.
The present invention also adds a certain amount of beeswax, can have certain inhibitory action to spoilage organisms, and prevents spoilage organisms from entering watermelon inside.
Antistaling agent using method of the present invention is be placed on by antistaling agent in container, soaked by peach in antistaling agent, takes out, drains away the water, get final product room temperature preservation.
During use, peach there is is clear water wash clean, antistaling agent can be removed.
Peach antistaling agent of the present invention, be all extract from natural material substantially, no side effects, can form layer protective layer on surface, the generation of anti-bacteria and spoilage organisms and breeding, prevents the rotten of peach, can keep the freshness of peach the long period.
Detailed description of the invention
The antistaling agent of the present embodiment adopts following methods to make
Dry for 1Kg sea-tangle is fully soaked, the segment of about 5cm is cut into after removing silt, maintain under 1.0MPa pressure and carry out Steam explosion treatment in 10 minutes, sea-tangle after process adds 10L2% (weight) sodium carbonate liquor again, maintain 45 DEG C of digestion 1 hour, add 10Kg water, be separated after stirring, discard residue, get thickness supernatant and be sodium alginate gel solution;
Get 10Kg water, add a certain amount of sea-mussel mucin, mint extract, beeswax, Sodium Benzoate, Folium Forsythiae extract, gamma-polyglutamic acid-(γ-PGA), copper sulphate, stir, make drug solution, make its content reach sea-mussel mucin 5g/l, mint extract 5g/l, beeswax 5g/l, Sodium Benzoate 4g/l, Folium Forsythiae extract 10g/l, gamma-polyglutamic acid-10g/l, copper sulphate 3g/l respectively.
Described mint extract extracts from peppery peppermint, and extracting method at 40-50 DEG C of temperature, adds 8-10 times of water extraction get and make.
The preparation of described Folium Forsythiae extract: getting fresh Folium Forsythia at room temperature airing to water content is 30%-40%, afterwards, put into crusher for crushing to 30-60 order, then, Folium Forsythia after pulverizing is placed in microwave dryer, account for the condition of the inner free space 1/3 ~ 1/2 of microwave dryer at the Folium Forsythia volume putting into microwave dryer under, adjustment microwave power is 700 ~ 900W, microwave treatment 50 ~ 80s, then, the Vc solution that mass concentration is 0.1-0.15% is added in the Folium Forsythia after microwave treatment, the ratio of weight and number of the Folium Forsythia after added Vc solution and microwave treatment is 5-7:1, afterwards, heating digestion is the 1/3-1/2 of digestion front volume to the volume of mixture, digestion terminates rear filtration, get filtrate, for subsequent use, adopt volumetric concentration be 55% ethanol lixiviate is carried out to the filter residue that obtains after filtering, during lixiviate, every 1g Folium Forsythia uses 30mL ethanol, after lixiviate terminates, the filtrate obtained after the leaching liquor obtained and digestion being filtered merges, and leaves standstill, and filters, at 50 DEG C, reduced pressure concentration reclaims ethanol, obtain concentrate, room temperature leaves standstill, and filters, obtain Folium Forsythia extract, afterwards, by the Folium Forsythia extract transposition that obtains in vacuum freeze drier inner drying 48h, solid forsythia suspense extraction is namely obtained.
Described gamma-polyglutamic acid-source is made for the lichen bacillus ferments extracts.
Above-mentioned sodium alginate gel solution and drug solution mix for the ratio of 1:3 by volume, stir, make peach antistaling agent.
Antistaling agent using method of the present invention is be placed on by antistaling agent in container, soaked by peach in antistaling agent, takes out, drains away the water, get final product room temperature preservation.
Comparative example, room temperature preservation under similarity condition.
By identical peach, under similarity condition, the peach of antistaling agent of the present invention and room temperature preservation is adopted to contrast.
Test condition is that peach surface has 10mm to feel like jelly or goes bad, and regard as corruption, test Decayed rate result is as follows.
| 4 days | 6 days | 10 days | |
| Antistaling agent of the present invention | 2% | 4% | 8% |
| Room temperature preservation | 4% | 12% | 35% |
From mouthfeel, adopt antistaling agent of the present invention, after 4-10 days, surface does not have significant change, and mouthfeel is better, has fragrant.
Claims (4)
1. a peach antistaling agent, is characterized in that making by the following method:
Dry for 1Kg sea-tangle is fully soaked, the segment of about 5cm is cut into after removing silt, maintain under 1.0MPa pressure and carry out Steam explosion treatment in 10 minutes, sea-tangle after process adds 10L2% (weight) sodium carbonate liquor again, maintain 45 DEG C of digestion 1 hour, add 10Kg water, be separated after stirring, discard residue, get thickness supernatant and be sodium alginate gel solution;
Get 10Kg water, add a certain amount of sea-mussel mucin, mint extract, beeswax, Sodium Benzoate, Folium Forsythiae extract, gamma-polyglutamic acid-(γ-PGA), copper sulphate, stir, make drug solution, make its content reach sea-mussel mucin 5g/l, mint extract 5g/l, beeswax 5g/l, Sodium Benzoate 4g/l, Folium Forsythiae extract 10g/l, gamma-polyglutamic acid-10g/l, copper sulphate 3g/l respectively;
Above-mentioned sodium alginate gel solution and drug solution mix for the ratio of 1:3 by volume, stir, make peach antistaling agent.
2. peach antistaling agent according to claim 1, is characterized in that, described mint extract extracts from peppery peppermint, and extracting method at 40-50 DEG C of temperature, adds 8-10 times of water extraction get and make.
3. peach antistaling agent according to claim 1, it is characterized in that, the preparation of described Folium Forsythiae extract: getting fresh Folium Forsythia at room temperature airing to water content is 30%-40%, afterwards, put into crusher for crushing to 30-60 order, then, Folium Forsythia after pulverizing is placed in microwave dryer, account for the condition of the inner free space 1/3 ~ 1/2 of microwave dryer at the Folium Forsythia volume putting into microwave dryer under, adjustment microwave power is 700 ~ 900W, microwave treatment 50 ~ 80s, then, the Vc solution that mass concentration is 0.1-0.15% is added in the Folium Forsythia after microwave treatment, the ratio of weight and number of the Folium Forsythia after added Vc solution and microwave treatment is 5-7:1, afterwards, heating digestion is the 1/3-1/2 of digestion front volume to the volume of mixture, digestion terminates rear filtration, get filtrate, for subsequent use, adopt volumetric concentration be 55% ethanol lixiviate is carried out to the filter residue that obtains after filtering, during lixiviate, every 1g Folium Forsythia uses 30mL ethanol, after lixiviate terminates, the filtrate obtained after the leaching liquor obtained and digestion being filtered merges, and leaves standstill, and filters, at 50 DEG C, reduced pressure concentration reclaims ethanol, obtain concentrate, room temperature leaves standstill, and filters, obtain Folium Forsythia extract, afterwards, by the Folium Forsythia extract transposition that obtains in vacuum freeze drier inner drying 48h, solid forsythia suspense extraction is namely obtained.
4. peach antistaling agent according to claim 1, is characterized in that, described gamma-polyglutamic acid-source is made for the lichen bacillus ferments extracts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737796.3A CN105248622A (en) | 2015-11-03 | 2015-11-03 | Peach preservative |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737796.3A CN105248622A (en) | 2015-11-03 | 2015-11-03 | Peach preservative |
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| Publication Number | Publication Date |
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| CN105248622A true CN105248622A (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510737796.3A Pending CN105248622A (en) | 2015-11-03 | 2015-11-03 | Peach preservative |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105707220A (en) * | 2016-01-29 | 2016-06-29 | 赵洪军 | Apple preservative preparation method |
| CN106343422A (en) * | 2016-08-31 | 2017-01-25 | 秭归帝元食品罐头股份有限公司 | Quick-frozen orange peel production technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101595910A (en) * | 2009-04-28 | 2009-12-09 | 无锡荣和环保设备有限公司 | A kind of preparation method of honey peach antistaling agent |
| CN101690514A (en) * | 2009-09-24 | 2010-04-07 | 无锡信达胶脂材料有限公司 | Preparation method for honey peach fresh-keeping emulsion and application of honey peach fresh-keeping emulsion |
| CN104016536A (en) * | 2014-06-23 | 2014-09-03 | 济南安纳环保工程有限公司 | Method for preparing microelectrolysis reductive water |
| CN104106627A (en) * | 2014-07-02 | 2014-10-22 | 河南科技大学 | Vegetable fresh-keeping composition containing fructus forsythiae leaf extract and preparation method thereof |
| CN104222266A (en) * | 2014-09-09 | 2014-12-24 | 曲阜师范大学 | Gamma-polyglutamic acid-Cu (II) preservative and application thereof to preservation of fruits and vegetables |
-
2015
- 2015-11-03 CN CN201510737796.3A patent/CN105248622A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101595910A (en) * | 2009-04-28 | 2009-12-09 | 无锡荣和环保设备有限公司 | A kind of preparation method of honey peach antistaling agent |
| CN101690514A (en) * | 2009-09-24 | 2010-04-07 | 无锡信达胶脂材料有限公司 | Preparation method for honey peach fresh-keeping emulsion and application of honey peach fresh-keeping emulsion |
| CN104016536A (en) * | 2014-06-23 | 2014-09-03 | 济南安纳环保工程有限公司 | Method for preparing microelectrolysis reductive water |
| CN104106627A (en) * | 2014-07-02 | 2014-10-22 | 河南科技大学 | Vegetable fresh-keeping composition containing fructus forsythiae leaf extract and preparation method thereof |
| CN104222266A (en) * | 2014-09-09 | 2014-12-24 | 曲阜师范大学 | Gamma-polyglutamic acid-Cu (II) preservative and application thereof to preservation of fruits and vegetables |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105707220A (en) * | 2016-01-29 | 2016-06-29 | 赵洪军 | Apple preservative preparation method |
| CN106343422A (en) * | 2016-08-31 | 2017-01-25 | 秭归帝元食品罐头股份有限公司 | Quick-frozen orange peel production technology |
| CN106343422B (en) * | 2016-08-31 | 2020-04-07 | 秭归帝元食品罐头股份有限公司 | Production process of quick-frozen orange peels |
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Application publication date: 20160120 |