CN108308625A - A method of the ginkgo nut that pops removes plumule - Google Patents
A method of the ginkgo nut that pops removes plumule Download PDFInfo
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- CN108308625A CN108308625A CN201810101298.3A CN201810101298A CN108308625A CN 108308625 A CN108308625 A CN 108308625A CN 201810101298 A CN201810101298 A CN 201810101298A CN 108308625 A CN108308625 A CN 108308625A
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- ginkgo nut
- hand
- pops
- ginkgo
- plumule
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N4/00—Machines for stoning fruit or removing seed-containing sections from fruit, characterised by their stoning or removing device
- A23N4/12—Machines for stoning fruit or removing seed-containing sections from fruit, characterised by their stoning or removing device for coring fruit
Abstract
The invention discloses a kind of methods that the ginkgo nut that pops removes plumule, belong to food processing technology field.Present invention employs old-fashioned hand corn poppers, raw or fresh ginkgo nut is put into rice krispies cylindrical fireworks, the vegetable oil of different volumes is added, hand 6 25min under conditions of 0.5 1.2MPa of pressure, the method is simple to operate, aperture opening ratio is up to 80% or more, and de- bud rate is up to 30%, can effectively reduce the edible toxicity of ginkgo nut.
Description
Technical field
The present invention relates to a kind of methods that the ginkgo nut that pops removes plumule, belong to food processing technology field.
Background technology
Ginkgo also known as gingko, Gong Sunguo, duck foot fruit, Longevity.Food containing gingko almond is full of nutrition, and doctor's food is all good, wherein containing forming sediment
Powder, crude protein, crude fat sucrose additionally contain ginkgo lactones, ginkgoic acid and ginnol, the various trace elements such as calcium, potassium, phosphorus
And multivitamin.Can moistening lung, Dingchuan, puckery essence, stop-band, fever and chills it is all suitable.Cure mainly dyspnea and cough with excessive sputum, leukorrhea with reddish discharge, urine gonorrhoea, small
Just the diseases such as frequency, enuresis.
Although ginkgo has good medical care effect, but should not eat more.It contains hydrogen cyanide toxin, and toxicity is very strong, meets
Toxicity reduces after heat, therefore eats ginkgo nut raw and be more easy to be poisoned.
It is well known that containing plumule in ginkgo kernel, the Toxics such as ginkgoic acid, ginkgol and ginnol are contained in plumule
Matter can cause to be poisoned.They can stimulate digestion and cause gastral irritation, can also cause nerve ending,
Flaccid paralysis, knee jerk disappear, and moreover, if these noxious materials are in direct contact skin, can cause inflammation.Especially
After germination, the toxin in plumule will increase sharply for it.But degree of intoxication varies with each individual, and poisoning symptom less serious case shows as whole body
Uncomfortable, drowsiness, poisoning severe one shows as vomiting, cramp, livid purple, the nauseous, expiratory dyspnea of lip etc..
In actual industrialization processing, open gingko is very rare, because of the mouth that starch is presented in ginkgo pulp after heating
Sense can be hardened with cooling, and the operating procedure of high temperature drying can generally reduce its nutritional ingredient.And many ginkgo products
Its toxic component is not considered in process, is consulted domestic and international related data and is shown that the major toxicity ingredient in ginkgo nut is deposited
It is in the embryo of benevolence, including ginkgoic acid, hydrogen cyanide, 4 '-O- methyl pyridoxines (MPN) and 5 '-glucosides (MPN-5 '-G).For
Ginkgoic acid, Lee turn the results of study such as plum and show that total ginkgoic acid content is respectively in mesosperm, endotesta, endosperm and the embryo of gingko
245.9 μ g/g, 322.32 μ g/g, 9.27 μ g/g, 5539.31 μ g/g, far beyond international and national standard, and total silver in endosperm
The amount of apricot acid is close to safe range.The result that Tian Xiaoqing etc. is measured is that the ginkgolic acid content in plumule is up to 64.415 μ g/
It is 16.030 μ g/g that g, which is content in endotesta successively, 5.277 μ g/g in mesosperm, 0.103 μ g/g in endosperm.
Other than ginkgolic acid, separately there are 4 '-O- methyl pyridoxines (MPN) of document report and 5 '-glucosides (MPN-5 '-G)
It is also the main intoxicating substance of ginkgo nut, and its content in ginkgo nut is measured.Leistner E etc. to can and
The MPN of ginkgo nut after cooked is measured, and finds there was only 1% of MPN in primordial seed.
For hydrogen cyanide, only small part document has carried out it research report, has indicated that it is primarily present in kernel core
I.e. in embryo and relatively low be heated of content is easily decomposed.Literature Consult is the results show that for MPN, MPN-5 '-G and hydrogen cyanide in ginkgo
The content accounting situation of fruit different parts does not have or less it has been reported that there are no preferable on how to remove ginkgo plumule at present
Means, effective operable method is especially lacked in terms of processing technology, therefore, the present invention can highly-efficient processing opening silver
Apricot, and plumule can be removed, it is a kind of new method of simple and effective, unique innovation.
Invention content
It is popped the method that ginkgo nut removes plumule using old-fashioned hand corn popper heating boosting the present invention provides a kind of,
Not only short-cut method was provided for ginkgo opening processing technology, but also can effectively remove plumule to reduce the toxicity that ginkgolic acid etc. is brought.
A method of the ginkgo nut that pops removes plumule, includes the following steps：
(1) first the pretreatments such as rinsed, cleaned to raw or fresh ginkgo nut；
(2) pretreated ginkgo nut is put into old-fashioned hand corn popper, the vegetable oil of different volumes is added, covers
Cover is inserted into the cross-drilled hole of head screw rod with boosting pipe and is tightened.Then by puffed rice bylinder on stove, do not stop uniform rotation and shake
Hand makes it be heated evenly.
(4) hand 6-25min under conditions of pressure 0.5-1.2MPa.After remove old-fashioned hand corn popper, go out
Mouth is directed at big pocket, and the tail portion of eyesight elbow is entangled with boosting pipe, violent firmly to pull backward, you can completes.
The technical solution for taking off bud for the above-mentioned ginkgo that pops of the present invention is described further：
In step (1), the ginkgo nut without go mouldy, damaged whole grain.
In step (2), the vegetable oil of the different volumes is 35-70mL/150g ginkgoes.
In one embodiment of the invention, in step (2), the dosage of vegetable oil is 30mL/150g ginkgoes.
In one embodiment of the invention, in step (2), the dosage of vegetable oil is 50mL/150g ginkgoes.
In one embodiment of the invention, in step (4), hand 6-10min under conditions of pressure 0.5MPa.
In one embodiment of the invention, in step (4), hand 6min under conditions of pressure 0.5MPa.
In one embodiment of the invention, in step (4), hand 10min under conditions of pressure 0.5MPa.
Advantages of the present invention is：(1) old-fashioned hand corn popper explosion ginkgo is utilized, step is simple, simple operation, opening
Rate reaches as high as 80% or more, and ginkgo opening degree majority reaches the 1/3 of shell of Semen Ginkgo edge overall circumference, maximum open 5mm；
(2) the ginkgo acid content for removing the ginkgo nut after plumule is 7.82% removed before plumule；(3) after this method processing ginkgo, from
Plumule in dynamic removing pulp takes off bud rate up to 30% or more, can effectively reduce ginkgo acid content is original 7.82%, need not be past
Other substances are added in gingko seeds, therefore the flavor nutrition of itself will not be destroyed, improve its edibility, are extensive
Gingko seeds product of the production without ginkgoic acid or low ginkgoic acid provides a practicable method.
Description of the drawings
The picture of the old-fashioned hand corn poppers of Fig. 1
Specific implementation mode
Embodiment 1
(1) wash with distilled water ginkgo nut and removing go mouldy, ginkgo that is damaged and floating on clear water surface, obtain 150g
Ginkgo nut；
(2) 150g ginkgo nuts are put into rice krispies cylindrical fireworks, add vegetable oil 30mL, covers cover, head is inserted into boosting pipe
It is tightened in the cross-drilled hole of screw rod.Then by puffed rice bylinder on stove, do not stop uniform rotation and shake the hand, it is made to be heated evenly.
(4) hand 6min under conditions of pressure 0.5MPa.After remove rice krispies cylindrical fireworks, outlet is directed at big pocket, uses
Boosting pipe entangles the tail portion of eyesight elbow, violent firmly to pull backward, you can completes.
(5) after taking out ginkgo nut, according to the experimental method of this field routine, artificial statistics opening number, then divided by ginkgo
Total number obtains aperture opening ratio experimental result；The length divided by shell of Semen Ginkgo edge overall circumference of manual measurement opening simultaneously, then laterally
Top end opening size is measured, opening degree experimental result is obtained.It takes off in bud number divided by open gingko fruit and owns in open gingko fruit
Plumule is molded number, obtains de- bud rate experimental result.
(6) ginkgo nut after the de- bud handled through step (1)~(4) is put into baking oven drying, pulverized.It weighs about
2.5g powder is added methanol water-bath and is heated to reflux 3h, with n-hexane extraction, adds in methanol constant volume to 2mL measuring bottles, crosses film and obtains silver
Apricot acid solution.
(7) it is detected using high phase liquid chromatography, chromatographic column is Waters XBridge C18, and mobile phase is methanol：3%
Glacial acetic acid (90：10), Detection wavelength 310nm, 30 DEG C of column temperature, volume flow 1.0mL/min.It is cross with sample introduction concentration X (μ g/mL)
Coordinate carries out linear regression using peak area Y as ordinate, and it is Y=24.68X-220.92, R to acquire standard curve2=
0.9954.By 20 μ L of ginkgo acid solution sample introduction obtained by above-mentioned preparation, gained peak area substitutes into regression equation, you can acquires ginkgoic acid
Content is 12.23 μ g/g.
Embodiment 2
(1) wash with distilled water ginkgo nut and removing go mouldy, ginkgo that is damaged and floating on clear water surface, obtain
150g；
(2) 150g ginkgo nuts are put into rice krispies cylindrical fireworks, add vegetable oil 50mL, covers cover, head is inserted into boosting pipe
It is tightened in the cross-drilled hole of screw rod.Then by puffed rice bylinder on stove, do not stop uniform rotation and shake the hand, it is made to be heated evenly.
(4) hand 6min under conditions of pressure 0.5MPa.After remove rice krispies cylindrical fireworks, outlet is directed at big pocket, uses
Boosting pipe entangles the tail portion of eyesight elbow, violent firmly to pull backward, you can completes.
(5) after taking out ginkgo nut, according to the experimental method of this field routine, artificial statistics opening number, then divided by ginkgo
Total number obtains aperture opening ratio experimental result；The length divided by shell of Semen Ginkgo edge overall circumference of manual measurement opening simultaneously, then laterally
Top end opening size is measured, opening degree experimental result is obtained.All embryos in bud number divided by open gingko are taken off in open gingko fruit
Bud is molded number, obtains de- bud rate experimental result.
(6) it will pulverize through treated for step (1)~(4) ginkgo nut is put into baking oven drying.Weigh about 2.5g powder
End is added methanol water-bath and is heated to reflux 3h, with n-hexane extraction, add in methanol constant volume to 2mL measuring bottles, crosses film.
(7) it is detected using high phase liquid chromatography, chromatographic column is Waters XBridge C18, and mobile phase is methanol：3%
Glacial acetic acid (90：10), Detection wavelength 310nm, 30 DEG C of column temperature, volume flow 1.0mL/min.It is cross with sample introduction concentration X (μ g/mL)
Coordinate carries out linear regression using peak area Y as ordinate, and it is Y=24.68X-220.92, R to acquire standard curve2=
0.9954.By 20 μ L of ginkgo acid solution sample introduction obtained by above-mentioned preparation, gained peak area substitutes into regression equation, you can acquires ginkgoic acid
9.67 μ g/g of content.
Embodiment 3
(1) wash with distilled water ginkgo nut and removing go mouldy, ginkgo that is damaged and floating on clear water surface, obtain
150g；
(2) 150g ginkgo nuts are put into rice krispies cylindrical fireworks, add vegetable oil 50mL, covers cover, head is inserted into boosting pipe
It is tightened in the cross-drilled hole of screw rod.Then by puffed rice bylinder on stove, do not stop uniform rotation and shake the hand, it is made to be heated evenly.
(4) hand 10min under conditions of pressure 0.5MPa.After remove rice krispies cylindrical fireworks, outlet is directed at big pocket, uses
Boosting pipe entangles the tail portion of eyesight elbow, violent firmly to pull backward, you can completes.
(5) after taking out ginkgo nut, according to the experimental method of this field routine, artificial statistics opening number, then divided by ginkgo
Total number obtains aperture opening ratio experimental result；The length divided by shell of Semen Ginkgo edge overall circumference of manual measurement opening simultaneously, then laterally
Top end opening size is measured, opening degree experimental result is obtained.All embryos in bud number divided by open gingko are taken off in open gingko fruit
Bud is molded number, obtains de- bud rate experimental result.
(6) it will pulverize through treated for step (1)~(4) ginkgo nut is put into baking oven drying.Weigh about 2.5g powder
End is added methanol water-bath and is heated to reflux 3h, with n-hexane extraction, add in methanol constant volume to 2mL measuring bottles, crosses film.
(7) it is detected using high phase liquid chromatography, chromatographic column is Waters XBridge C18, and mobile phase is methanol：3%
Glacial acetic acid (90：10), Detection wavelength 310nm, 30 DEG C of column temperature, volume flow 1.0mL/min.It is cross with sample introduction concentration X (μ g/mL)
Coordinate carries out linear regression using peak area Y as ordinate, and it is Y=24.68X-220.92, R to acquire standard curve2=
0.9954.By 20 μ L of ginkgo acid solution sample introduction obtained by above-mentioned preparation, gained peak area substitutes into regression equation, you can acquires ginkgoic acid
14.12 μ g/g of content.
Comparative example 1
Difference with embodiment 1 is not make cleaning treatment to ginkgo nut in step (2) in comparative example 1, but directly
Ginkgo nut addition rice krispies cylindrical fireworks are processed, other are same as Example 1.
Comparative example 2
Difference with embodiment 2 be in step (3) in comparative example 2 into for use ginkgo nut plus vegetable oil
30mL, other are identical as example 2.
Comparative example 3
The difference of the comparative example and embodiment 3 is the condition in pressure 0.2MPa in step (4) in comparative example 3
Under hand 5min, other are identical as example 3.
Opening prepared by embodiment 1-3 and comparative example 1-3 takes off bud ginkgo, counts, must open according to above-mentioned carried experimental method
Mouth rate and de- bud rate experimental result.Its result statistics such as the following table 1：
Table 1
From data above it is found that the opening of the embodiment of the present invention is with obvious effects to be better than comparative example, and de- bud rate higher.
Ginkgo nut can pop curing after old-fashioned hand corn popper heating, and aperture opening ratio increases with pressure and the hand time increases and increasing
Greatly, 80% or more is reached as high as, and ginkgo nut can take off bud rate 30% or so, significantly because hyperbaric environment removes plumule automatically
It reduces ginkgo nut and eats toxicity.
Although the present invention has been described by way of example and in terms of the preferred embodiments, it is not limited to the present invention, any to be familiar with this skill
The people of art can do various change and modification, therefore the protection model of the present invention without departing from the spirit and scope of the present invention
Enclosing be subject to what claims were defined.
Claims (10)
1. a kind of method for the ginkgo nut removing plumule that pops, which is characterized in that include the following steps：
(1) pretreatments such as rinsed, cleaned to raw or fresh ginkgo nut；
(2) pretreated ginkgo nut is put into hand corn popper, the vegetable oil of different volumes is added, covers cover, twisted
Tight cover, then by hand puffed rice rack on stove, uniform rotation is shaken the hand, it is made to be heated evenly；
(4) hand 6-25min under conditions of pressure 0.5-1.2MPa, removes hand corn popper, makes hand corn popper
Cover is opened in outlet to collecting bag, collects ginkgo nut.
2. a kind of method of ginkgo nut removing plumule that pops according to claim 1, which is characterized in that in step (1), institute
The nothing for stating ginkgo nut goes mouldy, damaged whole grain.
3. a kind of method of ginkgo nut removing plumule that pops according to claim 1, which is characterized in that in step (1), institute
The nothing for stating ginkgo nut goes mouldy, damaged whole grain.
4. the method for removing plumule according to a kind of any ginkgo nut that pops of claims 1 to 3, which is characterized in that step
(2) in, the dosage of vegetable oil is 35-70mL/150g ginkgoes.
5. a kind of method of ginkgo nut removing plumule that pops according to any one of claims 1 to 4, which is characterized in that step
(2) in, the dosage of vegetable oil is 30mL/150g ginkgoes.
6. the method for removing plumule according to a kind of any ginkgo nut that pops of Claims 1 to 5, which is characterized in that step
(4) in, hand 6-10min under conditions of pressure 0.5MPa.
7. a kind of method of ginkgo nut removing plumule that pops according to claim 6, which is characterized in that in step (4),
Hand 6min under conditions of pressure 0.5MPa.
8. a kind of method of ginkgo nut removing plumule that pops according to claim 6, which is characterized in that in step (4),
Hand 10min under conditions of pressure 0.5MPa.
9. a kind of method of ginkgo nut removing plumule that pops according to claim 4, which is characterized in that in step (2), plant
The dosage of object oil is 50mL/150g ginkgoes.
10. the ginkgo nut handled according to any the method for claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101298.3A CN108308625A (en) | 2018-02-01 | 2018-02-01 | A method of the ginkgo nut that pops removes plumule |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101298.3A CN108308625A (en) | 2018-02-01 | 2018-02-01 | A method of the ginkgo nut that pops removes plumule |
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| CN108308625A true CN108308625A (en) | 2018-07-24 |
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| CN201810101298.3A Pending CN108308625A (en) | 2018-02-01 | 2018-02-01 | A method of the ginkgo nut that pops removes plumule |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103396A (en) * | 1985-04-20 | 1986-10-15 | 山东省外贸科学技术研究所 | Slough the equipment of chestnut peel and Chinese chestnut underwear |
| CN1034850A (en) * | 1988-02-14 | 1989-08-23 | 向克军 | Peanut draught head peanut-bursting method and peanut-bursting sheller thereof |
| CN1036316A (en) * | 1988-04-03 | 1989-10-18 | 满恒连 | Method for opening shell of watermelon seed |
| CN1262904A (en) * | 2000-01-31 | 2000-08-16 | 西北轻工业学院真空技术研究所 | Vacuum shelling technology for fresh and dried nut fruits and its equipment |
| CN201349509Y (en) * | 2008-11-14 | 2009-11-25 | 周润华 | Chinese chestnut sheller |
-
2018
- 2018-02-01 CN CN201810101298.3A patent/CN108308625A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103396A (en) * | 1985-04-20 | 1986-10-15 | 山东省外贸科学技术研究所 | Slough the equipment of chestnut peel and Chinese chestnut underwear |
| CN1034850A (en) * | 1988-02-14 | 1989-08-23 | 向克军 | Peanut draught head peanut-bursting method and peanut-bursting sheller thereof |
| CN1036316A (en) * | 1988-04-03 | 1989-10-18 | 满恒连 | Method for opening shell of watermelon seed |
| CN1262904A (en) * | 2000-01-31 | 2000-08-16 | 西北轻工业学院真空技术研究所 | Vacuum shelling technology for fresh and dried nut fruits and its equipment |
| CN201349509Y (en) * | 2008-11-14 | 2009-11-25 | 周润华 | Chinese chestnut sheller |
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Application publication date: 20180724 |
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