Background technology
Cherry, have another name called wedge Jing Tao, car li son etc., its lovely luster, sparkling and crystal-clear beauty, red in agate, yellow as congealed fat, nutrition is abundant especially, fruit is rich in sugar, protein, vitamin and calcium, iron, phosphorus, the multiple elements such as potassium, belong to the high-grade variety on fruit market, even the busy season of gathering at it, price is also more than 15 yuan/jin, and due to its storage endurance not, eat the phase raw short, focus mostly in the 5-8 month, to the basic undercarriage of cherry on mid-September market, the price of the cherry of the fresh-keeping or import of minority is also sold goods at a high figure, low five or six ten yuan one jin, one jin, units up to a hundred of height, reach the highest price of a year in the price of Spring Festival cherry, price per jin is up to more than hundred yuan.At present, at China's cherry mainly in Beijing suburb, there is plantation in Yantai, Shandong and some areas, Sichuan, wherein outstanding with the cherry quality in Yantai, Shandong, main varieties of plant has cherry, sweet cherry, sour cherry and Nanking cherry, also there is the car li sub-kind of some areas Introduction of American, total output that data show the annual cherry of current China is about 3,800 ten thousand kilograms of left and right, only has per capita 30 grams of left and right, and being equivalent to everyone has 16~18 of 3 of large cherry or cherries.Visible cherry has wide market prospects.But because peel of Fructus Pruni pseudocerasi is thin, water content is high, very easily collsion damage, and its sugar content is also very high, is very easy to be subject to mycotic infection, particularly, in the situation that there is collsion damage, very easily grows mould, causes FCL cherry to rot; In addition, for long-term preservation, gather, clean and vanning process in collision between fruit be inevitable, do not have at present technology to avoid collision and the friction between this fruit completely, thereby the damage of cherry and corruption be to cause the fresh-keeping failed key factor of cherry, it is also the Main Bottleneck that restricts cherry plant production development.In addition, peel of Fructus Pruni pseudocerasi is thin, the pore of pericarp is also larger, in storage, easily dehydration causes the forfeiture of epidermis gloss, epidermal fold, have a strong impact on the marketing quality of cherry, conventionally the Spring Festival product sold be that propose decayed fruit, fold fruit in the cherry of a large amount of antistaling storings after, picking commodities quality is sold preferably, this is also the one of the main reasons that causes its rise in price.
Up to now, in prior art, not yet develop the method for effective fresh-keeping cherry, and there is no effectively to avoid the special antistaling agent of cherry of cherry corruption and dehydration yet, thereby, developing cherry preservative specially and the preservation method of effective or better effects if, is technical problem urgently to be resolved hurrily in cherry plantation and sale.This had great importance for the sales range, the phase of eating raw that expand cherry, and also can increase cherry grower and sellers' economic well-being of workers and staff.
Summary of the invention
For the technical problem of the fresh-keeping middle existence of existing cherry, the present invention aims to provide the special antistaling agent of a kind of cherry, and it can extend the fresh-retaining preserving time of cherry effectively, and between freshness date, can keep preferably the marketing quality of cherry.
For solving above technical problem, the present invention adopts following technological means:
A kind of cherry preservative specially, is characterized in that, is made up: GABA 0.3-0.5 part, shitosan 10-15 part, honeysuckle 5-10 part, chrysanthemum 3-5 part, granatum 3-7 part, food stage glycerine 2-3 part of the primary raw material of following weight portion; Its preparation method comprises the steps:
(1) take by weight primary raw material;
(2) distilled water of 3 times of its gross masses will be added after the honeysuckle taking in (1), chrysanthemum and granatum mixing, in open-top receptacle, be heated to seethe with excitement and keep boiling 20 minutes, then be cooled to room temperature, to 4 times that to supplement quality sum that distilled water makes wherein honeysuckle, chrysanthemum, granatum and distilled water in open-top receptacle be the honeysuckle, chrysanthemum and the pericarpium granati total quality that take in (1), obtain filtrate after adopting 6 layers of filtered through gauze after stirring
i;
(3) by the filtrate making in the GABA taking in (1), shitosan, food stage glycerine and (2)
imix, stir and obtain mixed solution
i, then add wherein again mixed solution
ithe distilled water that gross mass is 1 times, obtains described cherry preservative specially after homogeneous.
Preferably, cherry preservative specially of the present invention is made up of the primary raw material of following weight portion: 0.4 part of GABA, 12 parts of shitosans, 7 parts of honeysuckles, 4 parts of chrysanthemums, 5 parts of granatums, 3 parts of food stage glycerine.
Can also be preferably, cherry preservative specially of the present invention is made up of the primary raw material of following weight portion: 0.5 part of GABA, 14 parts of shitosans, 5 parts of honeysuckles, 5 parts of chrysanthemums, 7 parts of granatums, 2 parts of food stage glycerine.
Can also be preferably, cherry preservative specially of the present invention is made up of the primary raw material of following weight portion: 0.4 part of GABA, 10 parts of shitosans, 10 parts of honeysuckles, 4 parts of chrysanthemums, 4 parts of granatums, 3 parts of food stage glycerine.
The using method of cherry preservative specially of the present invention is: the surface that it is sprayed to cherry equably, then dry surface moisture at shady and cool ventilation place; Or the cherry of having chosen is soaked to 2min in described cherry preservative specially, then dry surface moisture at shady and cool ventilation place.
Tool of the present invention has the following advantages and beneficial effect:
Gather for current cherry, fruit collision and inevitable this reality of friction in cleaning and vanning storage, the present invention is mainly from avoiding cherry to rot, bacterium and mycotic infection, set about the aspect such as chilling injury and dehydration, acquisition chrysanthemum, the elite of honeysuckle and granatum three taste Chinese medicines, adopt the uncovered method of boiling of boiling to extract wherein water miscible active ingredient, simultaneously by itself and GABA, food stage glycerine and shitosan are used in conjunction with, Synergistic between above composition, can effectively reduce the generation of chilling injury in cherry storage prescription process, growing of mould fungus inhibition and bacterium, reduce the dehydration of fruit and the fold of pericarp, having reached effective reduction cherry storage prescription rots, the probability of the generation of pericarp dehydration fold, effectively extend the freshness date and the technique effect of eating the phase raw of cherry.Simultaneously, the present invention has adopted the uncovered method of boiling of boiling to extract the active ingredient in honeysuckle, chrysanthemum and granatum originally, in extract, the taste of above traditional Chinese medicine ingredients be can not bring into and fruital and the fruity of cherry affected, and its active ingredient of extracting is also water soluble ingredient, only need simple cleaning and soak and just can remove surperficial antistaling agent composition in the edible stage, healthy harmless.
Specific embodiment
embodiment 1: a kind of cherry preservative specially, it is characterized in that, made by the primary raw material of following weight portion: 0.4 part of GABA, 12 parts of shitosans, 7 parts of honeysuckles, 4 parts of chrysanthemums, 5 parts of granatums, 3 parts of food stage glycerine; Its preparation method comprises the steps:
(1) take by weight primary raw material;
(2) distilled water of 3 times of its gross masses will be added after the honeysuckle taking in (1), chrysanthemum and granatum mixing, in open-top receptacle, be heated to seethe with excitement and keep boiling 20 minutes, then be cooled to room temperature, to 4 times that to supplement quality sum that distilled water makes wherein honeysuckle, chrysanthemum, granatum and distilled water in open-top receptacle be the honeysuckle, chrysanthemum and the pericarpium granati total quality that take in (1), obtain filtrate after adopting 6 layers of filtered through gauze after stirring
i;
(3) by the filtrate making in the GABA taking in (1), shitosan, food stage glycerine and (2)
imix, stir and obtain mixed solution
i, then add wherein again mixed solution
ithe distilled water that gross mass is 1 times, obtains described cherry preservative specially after homogeneous.
embodiment 2: a kind of cherry preservative specially, it is characterized in that, made by the primary raw material of following weight portion: 0.5 part of GABA, 14 parts of shitosans, 5 parts of honeysuckles, 5 parts of chrysanthemums, 7 parts of granatums, 2 parts of food stage glycerine; Its preparation method comprises the steps:
(1) take by weight primary raw material;
(2) distilled water of 3 times of its gross masses will be added after the honeysuckle taking in (1), chrysanthemum and granatum mixing, in open-top receptacle, be heated to seethe with excitement and keep boiling 20 minutes, then be cooled to room temperature, to 4 times that to supplement quality sum that distilled water makes wherein honeysuckle, chrysanthemum, granatum and distilled water in open-top receptacle be the honeysuckle, chrysanthemum and the pericarpium granati total quality that take in (1), obtain filtrate after adopting 6 layers of filtered through gauze after stirring
i;
(3) by the filtrate making in the GABA taking in (1), shitosan, food stage glycerine and (2)
imix, stir and obtain mixed solution
i, then add wherein again mixed solution
ithe distilled water that gross mass is 1 times, obtains described cherry preservative specially after homogeneous.
embodiment 3: a kind of cherry preservative specially, it is characterized in that, made by the primary raw material of following weight portion: 0.4 part of GABA, 10 parts of shitosans, 10 parts of honeysuckles, 4 parts of chrysanthemums, 4 parts of granatums, 3 parts of food stage glycerine; Its preparation method comprises the steps:
(1) take by weight primary raw material;
(2) distilled water of 3 times of its gross masses will be added after the honeysuckle taking in (1), chrysanthemum and granatum mixing, in open-top receptacle, be heated to seethe with excitement and keep boiling 20 minutes, then be cooled to room temperature, to 4 times that to supplement quality sum that distilled water makes wherein honeysuckle, chrysanthemum, granatum and distilled water in open-top receptacle be the honeysuckle, chrysanthemum and the pericarpium granati total quality that take in (1), obtain filtrate after adopting 6 layers of filtered through gauze after stirring
i;
(3) by the filtrate making in the GABA taking in (1), shitosan, food stage glycerine and (2)
imix, stir and obtain mixed solution
i, then add wherein again mixed solution
ithe distilled water that gross mass is 1 times, obtains described cherry preservative specially after homogeneous.
embodiment 4: fresh-keeping test
This test arranges following three groups of comparative experimental example:
comparative experimental example 1: a kind of antistaling agent solution, made by the primary raw material of following weight portion: 0.4 part of GABA, 12 parts of shitosans, 3 parts of food stage glycerine; Its preparation method comprises the steps:
(1) take by weight primary raw material;
(2) GABA taking in (1), shitosan, food stage glycerine are mixed, stir and obtain mixed solution, then add wherein again the distilled water of 1 times of mixed solution gross mass, after homogeneous, obtain the antistaling agent solution of comparative experimental example 1.
comparative experimental example 2: a kind of antistaling agent solution, made by the primary raw material of following weight portion: 0.4 part of GABA, 12 parts of shitosans, 7 parts of honeysuckles, 4 parts of chrysanthemums, 3 parts of food stage glycerine; Its preparation method is with embodiment 1.
comparative experimental example 3: a kind of antistaling agent solution, made by the primary raw material of following weight portion: 15 parts of shitosans, 7 parts of honeysuckles, 4 parts of chrysanthemums, 5 parts of granatums; Its preparation method is with embodiment 1.
fresh-keeping test A: get 80, fresh harvesting, undamaged cherry, be divided at random 8 groups, group 1 is blank group, cherry is not carried out to any spraying processing; Group 2 is distilled water control group, at cherry surface spray distilled water; Group 3-5 is experimental group, at the cherry preservative specially of its surface spray embodiment 1-3; Group 6-8 is contrast experiment's group, in the antistaling agent solution of its surface spray comparative experimental example 1-3; Then dry moisture, at room temperature place preservation and carry out preservation test, record and calculate the each group of average time that cherry is rotten, concrete grammar is when fruit starts rotten to rot, pulp pericarp is the time starting to decay while subsiding, record this time and in time decayed fruit rejected, avoiding it to pollute unputrefied fruit.Concrete outcome sees the following form 1:
the average time of the each group of table 1 fruit rot
Group
|
1(blank)
|
2(distilled water)
|
3(embodiment 1)
|
4(embodiment 2)
|
Time (my god)
|
5.22 |
3.65 |
7.43 |
8.02 |
Group
|
5(embodiment 3)
|
6(contrast 1)
|
7(contrast 2)
|
8(contrast 3)
|
Time (my god)
|
7.79 |
6.07 |
5.87 |
6.42 |
From the result of the test of above table 1, for single fruit, the antistaling agent of embodiment of the present invention 1-3 can be postponed the corrupt time of single fruit significantly, namely extend the fresh keeping time of single fruit, and from the comparative result of group 1,2, its corruption may be accelerated at cherry surface sprinkling liquid, this corruption can be delayed and use containing the solution spray of certain fresh-keeping composition; From group 3-5 with group 1, group 6-8 result relatively, just because of the constituent of embodiment of the present invention 1-3 uniqueness, it can postpone the corrupt time of cherry single fruit more effectively, thereby extend the fresh keeping time of cherry, this technique effect is the result of each composition Synergistic in cherry preservative specially, is that those skilled in the art are unforeseeable.
fresh-keeping test B: get 1600 of fresh harvesting, undamaged cherry fruits, be divided at random 8 groups, group 1 is blank group, cherry is not carried out to any spraying and immersion treatment; Group 2 is distilled water control group, and the cherry of having chosen is soaked to 2min in distilled water, then dries at shady and cool ventilation place; Group 3-5 is experimental group, and the cherry of having chosen is soaked to 2min in the cherry preservative specially of embodiment 1-3, then dries at shady and cool ventilation place; Group 6-8 is contrast experiment's group, and the cherry of having chosen is soaked to 2min in the antistaling agent solution of comparative experimental example 1-3, then dries at shady and cool ventilation place; By the cherry of handling well by the conventional method for preserving of cherry, preservation in freezer, record and calculate each group occur starting to decay, time of 50% decayed fruit.Concrete outcome sees the following form 2:
each group fresh preservation time of table 2
Group
|
1(blank)
|
2(distilled water)
|
3(embodiment 1)
|
4(embodiment 2)
|
Start to decay (my god)
|
52 |
45 |
102 |
95 |
50% rot (my god)
|
64 |
50 |
134 |
128 |
Group
|
5(embodiment 3)
|
6(contrast 1)
|
7(contrast 2)
|
8(contrast 3)
|
Start to decay (my god)
|
92 |
72 |
59 |
65 |
50% rot (my god)
|
122 |
83 |
67 |
71 |
From the result of above table 2, for cherry is fresh-keeping, embodiment of the present invention 1-3 has obtained extraordinary fresh-keeping effect, it can postpone the time that occurs rotten fruit and 50% corrupt fruit in cherry preservation process effectively, namely for each individuality, its corrupt time is postponed, and by the time interval starting between corrupt and 50% corruption, group 1, 2 and contrast test group 6-8 in time difference all in 15 days, and the time interval of the experimental group of embodiment of the present invention 1-3 is all about 30 days, Comparatively speaking extended one times, these results suggest that, cherry preservative specially of the present invention can extend the fresh keeping time of cherry fruit.
local flavor and sensory test:get 160, fresh harvesting, undamaged cherry, be divided at random 8 groups, group 1 is blank group, cherry is not carried out to any spraying processing; Group 2 is distilled water control group, at cherry surface spray distilled water; Group 3-5 is experimental group, at the cherry preservative specially of its surface spray embodiment 1-3; Group 6-8 is contrast experiment's group, in the antistaling agent solution of its surface spray comparative experimental example 1-3; Then dry moisture, at room temperature place preservation 4 days, then clean sensation, it is carried out to sense organ and flavor evaluation, concrete outcome sees the following form 3:
table 3 local flavor and Analyses Methods for Sensory Evaluation Results
Group
|
Local flavor and Analyses Methods for Sensory Evaluation Results
|
1(blank)
|
Pulp feels like jelly, the tarnish of pericarp fold, and fruital, fruity subtract light |
2(distilled water)
|
Pulp feels like jelly, the tarnish of pericarp fold, and fruital, fruity disappear substantially |
3(embodiment 1)
|
Pulp is solid, and pericarp is unfolded maintenance gloss, and fruital, fruity retain better |
4(embodiment 2)
|
Pulp slightly feels like jelly, and pericarp is unfolded maintenance gloss, and fruital, fruity retain better |
5(embodiment 3)
|
Pulp is solid, and pericarp is unfolded maintenance gloss, and fruital, fruity retain better |
6(comparative example 1)
|
Pulp feels like jelly, the intensely dark pool of pericarp, fruital, the more serious forfeiture of fruity |
7(comparative example 2)
|
Pulp feels like jelly, the tarnish of pericarp fold, fruital, the more serious forfeiture of fruity |
8(comparative example 3)
|
Pulp feels like jelly, the tarnish of pericarp fold, fruital, the basic forfeiture of fruity |
From the result of above table 3; cherry preservative specially of the present invention is very effective for the maintenance of fruital and fruity; cherry preservative specially of the present invention can form diaphragm on cherry surface simultaneously; make up the damage of his-and-hers watches follicarpium wax in cleaning process; in minimizing preservation process, moisture is lost, can also keep good gloss in epidermal surface simultaneously.
In sum, product of the present invention has been obtained extraordinary technique effect comparatively speaking, and it is unforeseeable to those skilled in the art.
Raw material of the present invention all can be bought from the market.Disclosed is above only specific embodiments of the invention, but the present invention is not limited thereto, and the changes that any person skilled in the art can think of, within all should dropping on protection scope of the present invention.