CN103070225A - Artemisia selengensis preservative and preparation method thereof - Google Patents
Artemisia selengensis preservative and preparation method thereof Download PDFInfo
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- CN103070225A CN103070225A CN2012103160234A CN201210316023A CN103070225A CN 103070225 A CN103070225 A CN 103070225A CN 2012103160234 A CN2012103160234 A CN 2012103160234A CN 201210316023 A CN201210316023 A CN 201210316023A CN 103070225 A CN103070225 A CN 103070225A
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- artemisia selengensis
- wormwood artemisia
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- quarters wormwood
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Abstract
The invention belongs to the field of fruit and vegetable preservation, and relates to artemisia selengensis preservative preparation. According to the present invention, according to nutrition change characteristics of artemisia selengensis during a storage process, calcium chloride, potassium sorbate, ascorbic acid and citric acid are subjected to compatibility so as to develop an efficient, inexpensive and stable performance artemisia selengensis preservative. The use method comprises: picking young stems of the artemisia selengensis, cleaning, draining water on the surface of the young stems of the artemisia selengensis, immersing into the artemisia selengensis preservative for 1-2 h, taking the artemisia selengensis, draining, and carrying out vacuum packaging. The artemisia selengensis preservative has characteristics of simple production process and good preservation effect.
Description
Technical field
The present invention relates to a kind of lamb's-quarters wormwood artemisia antistaling agent and preparation method thereof, belong to the fresh-keeping field of agricultural byproducts.
Background technology
Lamb's-quarters wormwood artemisia (Artemisia Selengensisi) has another name called the wormwood artemisia that withers, water wormwood artemisia, reed wormwood artemisia etc., is composite family perennial root herbaceous plant, and main wild is on eyot.The lamb's-quarters wormwood artemisia is edible with fresh and tender cane, and delicate fragrance, deliciousness are tender and crisp tasty and refreshing, nutritious, and because of its strong stress resistance, rare disease and pest is not subjected to agricultural chemicals and pollution by chemical fertilizer substantially, is the quality-assured vegetables that enjoy high praise.Because the tender stem water content of lamb's-quarters wormwood artemisia is high, deposit 2 ~ 3d after, fiber is aging, color shoals, here caulome withers, dehydration is serious, even putresces, storage tolerance brings many difficulties for the marketing fresh of lamb's-quarters wormwood artemisia.
At present, more typical fresh-keeping of vegetables method has controlled atmosphere etc., and instrument and equipment is had relatively high expectations.Patent CN200410014273.8 utilizes the method for the backwater that dewaters again to improve lamb's-quarters wormwood artemisia freshness date, but this method causes nutrient loss easily.Chinese patent CN200810243191.9 discloses a kind of antistaling agent that utilizes Chinese herbal medicine extract to produce, and this method cost is lower, but brings the Chinese herbal medicine smell residual inevitably can for the lamb's-quarters wormwood artemisia, affects lamb's-quarters wormwood artemisia quality.Document (Li Dongsheng is arranged, Kang Xu, the fresh-retaining preserving of lamb's-quarters wormwood artemisia [J]. food research and development, the 4th phase of the 25th volume August in 2004) reported a kind of lamb's-quarters wormwood artemisia antistaling agent that utilizes 0.4% potassium sorbate, 0.4% calcium chloride, 0.6% sodium alginate, 0.03% antioxidant to form.
Summary of the invention
The objective of the invention is according to lamb's-quarters wormwood artemisia easily brown stain and Fibrotic characteristics in storage, provide that a kind of cost is lower, smell residual low, color and luster is kept, safety, convenient-to-running efficient lamb's-quarters wormwood artemisia antistaling agent and preparation method thereof.
The present invention is achieved like this, and its prescription is comprised of the raw material of following parts by weight: 1000 parts in water, calcium chloride 10-20 part, potassium sorbate 1-2 part, ascorbic acid 2-3 part, citric acid 0.5-1.5 part.
Preparation technology of the present invention is as follows:
Take by weighing a certain amount of water, add one by one calcium chloride, potassium sorbate, ascorbic acid and citric acid by prescription, be stirred to whole dissolvings.
Using method: win the tender stem of lamb's-quarters wormwood artemisia and cleaning, drain the tender stem surface moisture of lamb's-quarters wormwood artemisia, immerse 1-2h in the lamb's-quarters wormwood artemisia antistaling agent, pull, drain the lamb's-quarters wormwood artemisia out the final vacuum packing.
Disclosed by the invention is a kind of antistaling agent for the lamb's-quarters wormwood artemisia, and in its composition, calcium chloride can the fortification of plants cell wall structure, slows down softeningly, reduces respiratory intensity, the generation of ethene suppressing.
Potassium sorbate is acid anticorrisive agent, main by suppressing the dehydrogenase system in the microbial body, suppress growth of microorganism and antisepsis thereby reach, not only aerobic bacteria, mould, saccharomycete there is inhibitory action, can also prevent the harmful microbe Growth and reproductions such as clostridium botulinum, staphylococcus, salmonella, thereby effectively prolong the shelf life of food, and keep the local flavor of original food.
In crude antistaling agent, organic acid is important part, comprises ascorbic acid, lemon etc., and they can use separately when food fresh keeping, also can be used.Organic acid molecule can see through the microbial cell film and enter cell interior and dissociate, and changes intracellular distribution of charges, causes cellular metabolism disorderly or dead; Particularly low molecular organic acids is all effective to Gram-positive and negative bacterium.In addition, ascorbic acid is stronger organic acid still not, or strong reductant and antioxidant, can prevent that food is oxidized, and it is obvious to be used for fresh-keeping effect, uses easyly, economical, and it is metabolic normally to participate in human body.
The invention has the advantages that:
1, cost is low, and the raw material of selecting is the comparatively cheap common additives of price, still can reach good fresh-keeping effect simultaneously in the less situation of use component.
2, residual less, the color and luster of lamb's-quarters wormwood artemisia antistaling agent smell of the present invention is kept.Antistaling agent prescription raw material good water solubility simultaneously, viscosity is little, is easy to the cleaning of later stage lamb's-quarters wormwood artemisia, has reduced residually, has saved artificial, easy to use.
3, have synergy between the formulation product, strengthened fresh-keeping effect.
4, prescription is raw materials used and consumption is safe and reliable, prescription simply is easy to suitability for industrialized production.
The specific embodiment
Embodiment 1
In 1000g water, add one by one 18 gram calcium chloride, 1.2 Keshan potassium sorbates, 2.2 gram ascorbic acid, 1.2 gram citric acids are stirred to whole dissolvings.
Embodiment 2
In 1000g water, add one by one 20 gram calcium chloride, 1 Keshan potassium sorbate, 2.3 gram ascorbic acid, 0.5 gram citric acid is stirred to whole dissolvings.
Embodiment 3
In 1000g water, add one by one 13 gram calcium chloride, 2 Keshan potassium sorbates, 1.5 gram ascorbic acid, 1.5 gram citric acids are stirred to whole dissolvings.
The experiment of embodiment 4 fresh-keeping effects
Using method: win the tender stem of lamb's-quarters wormwood artemisia and cleaning, drain the tender stem surface moisture of lamb's-quarters wormwood artemisia, immerse 1-2h in the lamb's-quarters wormwood artemisia antistaling agent, pull, drain the lamb's-quarters wormwood artemisia out the final vacuum packing and get final product.
Place 1 ~ 4 ℃ of lower storage 3 months through antistaling agent processing, vacuum-packed lamb's-quarters wormwood artemisia, carry out subjective appreciation one time every 15d.Subjective appreciation regularly carries out observed and recorded by 5 fixing people afterwards in packing, to organoleptic indicator's marking such as the color and luster of lamb's-quarters wormwood artemisia, quality, smells, then carries out overall merit respectively, and scoring method sees Table 1.
Table 1 lamb's-quarters wormwood artemisia organoleptic quality evaluation definition
| Grade | Color and luster | Quality | Smell | Scoring |
| 1 | Emerald green, glossy | Tender and crisp | Lamb's-quarters wormwood artemisia thick flavor | 90~100 |
| 2 | Green, glossy | More tender and crisp | Lamb's-quarters wormwood artemisia fragrance is denseer | 80~90 |
| 3 | Green, petiole breaks away from the slight brown stain in position | The rear visible section that slightly wears out, fractures has a small amount of fiber | Lamb's-quarters wormwood artemisia fragrance is denseer | 60~80 |
| 4 | Dirty-green, petiole break away from the serious brown stain in position | Mittlere alterung, the rear visible section that fractures have a large amount of fibers | Lamb's-quarters wormwood artemisia fragrance is light | 30~60 |
| 5 | Dirty-green, the large tracts of land foxiness is arranged | Serious aging, the rear visible face that fractures have a large amount of fibers, slightly peculiar smell are arranged | Lamb's-quarters wormwood artemisia flat aroma | 0~30 |
Control group refers to pick, with the lamb's-quarters wormwood artemisia of antistaling agent.Testing 1 group is that 2 groups of lamb's-quarters wormwood artemisia, the experiments processed through embodiment 1 antistaling agent are that 3 groups of lamb's-quarters wormwood artemisia, the experiments processed through embodiment 2 antistaling agents are the lamb's-quarters wormwood artemisias of processing through embodiment 3 antistaling agents.Testing 4 groups is to include 2% calcium chloride, 0.1% potassium sorbate, 0.23% Vitamin C aqueous acid.Testing 5 groups is 0.05%
Aqueous citric acid solution.Respectively organize the vacuum packaging of lamb's-quarters wormwood artemisia and directly put into afterwards 1 ~ 4 refrigerator preservation above-mentioned.
The change of rank of table 2 lamb's-quarters wormwood artemisia organoleptic quality in storage
| ? | 15d | 30 d | 45 d | 60 d | 75 d | 90 d |
| Control group * | 2 | 3 | 4 | 5 | - | - |
| Test 1 group | 1 | 1 | 1 | 2 | 2 | 2 |
| Test 2 groups | 1 | 1 | 1 | 2 | 2 | 3 |
| Test 3 groups | 1 | 1 | 1 | 2 | 2 | 2 |
| Test 4 groups | 1 | 1 | 2 | 3 | 3 | 4 |
| Test 5 groups | 1 | 3 | 4 | 4 | - | - |
* control group refer to pick, with antistaling agent, directly put into the lamb's-quarters wormwood artemisia of 1 ~ 4 refrigerator storage after the vacuum packaging
-expression lamb's-quarters wormwood artemisia can not be marked.
The organoleptic quality variation in storage of lamb's-quarters wormwood artemisia sees Table 2.Along with the prolongation of time, the organoleptic quality of lamb's-quarters wormwood artemisia reduces gradually in storage, but descends more slow through the lamb's-quarters wormwood artemisia quality that antistaling agent is processed.When preserving 75 days, control group is serious aging, test 1,2,3 group in the organoleptic quality of lamb's-quarters wormwood artemisia still reach 2 grades.
In addition, can observe by experiment simple citric acid solution (testing 5 groups) and process the lamb's-quarters wormwood artemisia, fresh-keeping effect is not good, but cooperate when forming 2 groups of antistaling agents of experiment with 4 groups of antistaling agents of experiment, have purpose less than cooperative effect, the fresh-keeping effect of testing 4 groups of antistaling agents is had certain castering action.
Claims (2)
1. a lamb's-quarters wormwood artemisia antistaling agent is characterized in that antistaling agent prescription is comprised of the material of following parts by weight: 1000 parts in water, calcium chloride 10-20 part, potassium sorbate 1-2 part, ascorbic acid 2-3 part, citric acid 0.5-1.5 part.
2. the preparation method of lamb's-quarters wormwood artemisia antistaling agent according to claim 1: take by weighing a certain amount of water, add one by one calcium chloride, potassium sorbate, ascorbic acid, citric acid by composition proportion, mix, be stirred to whole dissolvings.
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| CN201110361413 | 2011-11-15 | ||
| CN201110361413.9 | 2011-11-15 | ||
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103783152A (en) * | 2014-02-09 | 2014-05-14 | 曹小松 | Fresh-keeping solution and fresh keeping method for artemisia seleirgensis |
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| CN101103740A (en) * | 2007-07-27 | 2008-01-16 | 湖北省农业科学院农产品加工与核农技术研究所 | Aquatic vegetable anti-staling agent |
| CN101258869A (en) * | 2008-03-04 | 2008-09-10 | 浙江省农业科学院 | Preservation fresh-keeping method for white gold needle mushroom |
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2012
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| DE3624035A1 (en) * | 1985-07-17 | 1987-02-05 | Organogen Medizinisch Molekula | Composition for retaining the freshness of vegetables, lettuce and sliced fruit |
| WO1994012041A1 (en) * | 1992-11-30 | 1994-06-09 | Fresh Processed Fruit Pty Limited | Preserving fruit and vegetables |
| CN101103740A (en) * | 2007-07-27 | 2008-01-16 | 湖北省农业科学院农产品加工与核农技术研究所 | Aquatic vegetable anti-staling agent |
| WO2009106890A2 (en) * | 2008-02-26 | 2009-09-03 | Stephenson Group Limited | Preserved product; and preservative composition |
| CN101258869A (en) * | 2008-03-04 | 2008-09-10 | 浙江省农业科学院 | Preservation fresh-keeping method for white gold needle mushroom |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103783152A (en) * | 2014-02-09 | 2014-05-14 | 曹小松 | Fresh-keeping solution and fresh keeping method for artemisia seleirgensis |
| CN103783152B (en) * | 2014-02-09 | 2015-04-01 | 无为县特种电缆产业技术研究院 | Fresh-keeping solution and fresh keeping method for artemisia seleirgensis |
| CN104824129A (en) * | 2014-02-09 | 2015-08-12 | 曹小松 | Refreshing method of artemisia selengensis |
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Application publication date: 20130501 |