CN103704327B - Kiwi fruit preservative and preparation method thereof - Google Patents
Kiwi fruit preservative and preparation method thereof Download PDFInfo
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- CN103704327B CN103704327B CN201310685521.0A CN201310685521A CN103704327B CN 103704327 B CN103704327 B CN 103704327B CN 201310685521 A CN201310685521 A CN 201310685521A CN 103704327 B CN103704327 B CN 103704327B
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Abstract
The present invention relates to a kind of kiwi fruit preservative and preparation method thereof, belong to antistaling agent technical field.It is characterized in that: be made up of water, citric acid, starch, shitosan, vitamin C, cinnamic acid, sodium phosphate, Sodium Benzoate, beta-schardinger dextrin-, sodium acetate, green tea powder, calcium propionate, potassium sorbate.The present invention selects multiple material formulated, and the cost of raw material of use is cheap, thus cost of manufacture is low; Ratio between various composition is moderate, be easy to store, safety non-toxic, and the present invention is spray antistaling agent, the film formed at fruit surface during use has that antisepsis and sterilization performance is good, long fresh-keeping period, moisture-keeping efficacy are good and eats nontoxic, can not work the mischief to human body.
Description
technical field:
The present invention relates to a kind of kiwi fruit preservative and preparation method thereof, belong to antistaling agent technical field.
background technology:
Along with the raising of people's living standard, fruit has been one of indispensable living material during people live, and Kiwi berry is because its vitamin content is high and very popular.Along with the rising of Kiwi berry demand, the quantity at Kiwi berry plantation family also increases sharply, but the Kiwi berry of this season is owing to increasing a period of time of supply, they all cannot be sold out when fruit maturation at all, therefore, must carry out fresh-keeping to Kiwi berry.The fresh-keeping major technique of current Kiwi berry has: low temperature controlled atmosphere method, and this method is expensive, can not reduce ethylene gas release, and long-time preserve after also have putrefactive phenomenon; Chemical preservative method, due to have the chemical agent of toxic and side effect residual, not easily remove and affect health, therefore will accomplish the exploitation of the kiwi fruit preservative of safe, nontoxic and pure natural, application prospect is very extensive.
Kiwi fruit preservative is commercially of a great variety, and function is also different, but kiwi fruit preservative ubiquity fresh keeping time of the prior art is not long, complex manufacturing technology, cost of manufacture is high, inconvenient problem with use, and some antistaling agents are also containing harmful chemical composition.
summary of the invention:
The present invention seeks to, be used for making up the deficiencies in the prior art, and provide a kind of kiwi fruit preservative and preparation method thereof, cost of manufacture is low, can not work the mischief to human body, good refreshing effect.
To achieve these goals, kiwi fruit preservative of the present invention, is characterized in that: be made up of water, citric acid, starch, shitosan, vitamin C, cinnamic acid, sodium phosphate, Sodium Benzoate, beta-schardinger dextrin-, sodium acetate, green tea powder, calcium propionate, potassium sorbate.
Described water is 60 ~ 75 parts;
Described citric acid is 5 ~ 8 parts;
Described starch is 10 ~ 13 parts;
Described shitosan is 3 ~ 5 parts;
Described vitamin C is 4 ~ 6 parts;
Described cinnamic acid is 1 ~ 3 part;
Described sodium phosphate is 2 ~ 4 parts;
Described Sodium Benzoate is 1 ~ 2 part;
Described beta-schardinger dextrin-is 2 ~ 3 parts;
Described sodium acetate is 3 ~ 5 parts;
Described green tea powder is 6 ~ 9 parts;
Described calcium propionate is 4 ~ 6 parts;
Described potassium sorbate is 3 ~ 5 parts;
Described number is parts by weight.
Preferred version of the present invention is as follows:
One,
Described water is 65 parts;
Described citric acid is 6 parts;
Described starch is 11 parts;
Described shitosan is 3 parts;
Described vitamin C is 4 parts;
Described cinnamic acid is 2 parts;
Described sodium phosphate is 2 parts;
Described Sodium Benzoate is 1 part;
Described beta-schardinger dextrin-is 2 parts;
Described sodium acetate is 4 parts;
Described green tea powder is 7 parts;
Described calcium propionate is 4 parts;
Described potassium sorbate is 4 parts.
Two,
Described water is 70 parts;
Described citric acid is 8 parts;
Described starch is 12 parts;
Described shitosan is 5 parts;
Described vitamin C is 6 parts;
Described cinnamic acid is 2 parts;
Described sodium phosphate is 3 parts;
Described Sodium Benzoate is 2 parts;
Described beta-schardinger dextrin-is 3 parts;
Described sodium acetate is 4 parts;
Described green tea powder is 8 parts;
Described calcium propionate is 5 parts;
Described potassium sorbate is 5 parts.
The preparation method of kiwi fruit preservative of the present invention, comprises following step:
(A) water, shitosan, sodium phosphate, Sodium Benzoate, beta-schardinger dextrin-, calcium propionate are required to send in mixer to carry out being uniformly mixed to obtain a solution according to parts by weight, the mixing speed of described mixer is 25 ~ 38 turns per minute, described in be uniformly mixed actuator temperature and control at 45 ~ 56 DEG C;
(B) solution is carried out precipitation 10 ~ 15 hours, then supernatant is carried out extraction and obtain No. two solution;
(C) send lemon raw material to pulverizer to pulverize, add the ethanol water that concentration is 50% ~ 70%, again solidliquid mixture ultrasonic assistant is extracted, ultrasonic wave extraction conditions: ultrasonic temperature is 45 ~ 56 DEG C, supersonic frequency is 20 ~ 30kHz, ultrasonic extraction time is 1 ~ 2 hour, then by solidliquid mixture suction filtration under 20 ~ 30kPa vacuum condition, get filtrate decompression distillation under 15 ~ 25kPa vacuum, 45 ~ 50 DEG C of conditions, reclaim ethanol, obtain citric acid;
(D) send sorb raw material to pulverizer to pulverize, add the ethanol water that concentration is 60% ~ 70%, again solidliquid mixture ultrasonic assistant is extracted, ultrasonic wave extraction conditions: ultrasonic temperature is 45 ~ 55 DEG C, supersonic frequency is 20 ~ 30kHz, ultrasonic extraction time is 1 ~ 2 hour, then by solidliquid mixture suction filtration under 25 ~ 35kPa vacuum condition, get filtrate decompression distillation under 20 ~ 30kPa vacuum, 35 ~ 50 DEG C of conditions, reclaim ethanol, obtain sorbic acid, then mix obtained potassium sorbate with KOH solution;
(E) No. two solution and vitamin C, citric acid, green tea powder, potassium sorbate, starch, cinnamic acid, sodium acetate are required to send in mixer to carry out being uniformly mixed according to parts by weight obtain No. three solution, the mixing speed of described mixer is 15 ~ 25 turns per minute, described in be uniformly mixed actuator temperature and control at 25 ~ 34 DEG C;
(F) No. three solution are crossed 75 mesh sieves to filter, obtained kiwi fruit preservative.
Beneficial effect of the present invention is as follows:
The present invention selects multiple material formulated, and the cost of raw material of use is cheap, thus cost of manufacture is low; Ratio between various composition is moderate, be easy to store, safety non-toxic, and the present invention is spray antistaling agent, the film formed at fruit surface during use has that antisepsis and sterilization performance is good, long fresh-keeping period, moisture-keeping efficacy are good and eats nontoxic, can not work the mischief to human body.
detailed description of the invention:
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, setting forth the present invention further.
Embodiment 1:
In the present embodiment, described water is 65 parts; Described citric acid is 6 parts; Described starch is 11 parts; Described shitosan is 3 parts; Described vitamin C is 4 parts; Described cinnamic acid is 2 parts; Described sodium phosphate is 2 parts; Described Sodium Benzoate is 1 part; Described beta-schardinger dextrin-is 2 parts; Described sodium acetate is 4 parts; Described green tea powder is 7 parts; Described calcium propionate is 4 parts; Described potassium sorbate is 4 parts.
Described number is parts by weight.
The preparation method of the kiwi fruit preservative described in the present embodiment comprises following step:
(A) water, shitosan, sodium phosphate, Sodium Benzoate, beta-schardinger dextrin-, calcium propionate are required to send in mixer to carry out being uniformly mixed to obtain a solution according to parts by weight, the mixing speed of described mixer is 30 turns per minute, described in be uniformly mixed actuator temperature and control at 48 DEG C;
(B) solution is carried out precipitation 13 hours, then supernatant is carried out extraction and obtain No. two solution;
(C) send lemon raw material to pulverizer to pulverize, add the ethanol water that concentration is 70%, again solidliquid mixture ultrasonic assistant is extracted, ultrasonic wave extraction conditions: ultrasonic temperature is 50 DEG C, supersonic frequency is 25kHz, ultrasonic extraction time is 2 hours, then by solidliquid mixture suction filtration under 25kPa vacuum condition, get filtrate decompression distillation under 20kPa vacuum, 47 DEG C of conditions, reclaim ethanol, obtain citric acid;
(D) send sorb raw material to pulverizer to pulverize, add the ethanol water that concentration is 65%, again solidliquid mixture ultrasonic assistant is extracted, ultrasonic wave extraction conditions: ultrasonic temperature is 50 DEG C, supersonic frequency is 25kHz, ultrasonic extraction time is 1 hour, then by solidliquid mixture suction filtration under 30kPa vacuum condition, get filtrate decompression distillation under 25kPa vacuum, 40 DEG C of conditions, reclaim ethanol, obtain sorbic acid, then mix obtained potassium sorbate with KOH solution;
(E) No. two solution and vitamin C, citric acid, green tea powder, potassium sorbate, starch, cinnamic acid, sodium acetate are required to send in mixer to carry out being uniformly mixed according to parts by weight obtain No. three solution, the mixing speed of described mixer is 20 turns per minute, described in be uniformly mixed actuator temperature and control at 30 DEG C;
(F) No. three solution are crossed 75 mesh sieves to filter, obtained kiwi fruit preservative.
During use, kiwi fruit preservative be sprayed directly on the Kiwi berry picked, very easy to use, Kiwi berry is fresh-keeping general at four to five months, facilitates people and lives edible.The present invention selects multiple material formulated, and the cost of raw material of use is cheap, thus cost of manufacture is low; Ratio between various composition is moderate, be easy to store, safety non-toxic, and the present invention is spray antistaling agent, the film formed at fruit surface during use has antisepsis and sterilization performance good (being mainly reflected on sodium acetate component), long fresh-keeping period, moisture-keeping efficacy are good and edible nontoxic, can not work the mischief to human body.
Embodiment 2:
In this enforcement, described water is 70 parts; Described citric acid is 8 parts; Described starch is 12 parts; Described shitosan is 5 parts; Described vitamin C is 6 parts; Described cinnamic acid is 2 parts; Described sodium phosphate is 3 parts; Described Sodium Benzoate is 2 parts; Described beta-schardinger dextrin-is 3 parts; Described sodium acetate is 4 parts; Described green tea powder is 8 parts; Described calcium propionate is 5 parts; Described potassium sorbate is 5 parts.
Described number is parts by weight.
The preparation method of the kiwi fruit preservative described in the present embodiment comprises following step:
(A) water, shitosan, sodium phosphate, Sodium Benzoate, beta-schardinger dextrin-, calcium propionate are required to send in mixer to carry out being uniformly mixed to obtain a solution according to parts by weight, the mixing speed of described mixer is 35 turns per minute, described in be uniformly mixed actuator temperature and control at 53 DEG C;
(B) solution is carried out precipitation 14 hours, then supernatant is carried out extraction and obtain No. two solution;
(C) send lemon raw material to pulverizer to pulverize, add the ethanol water that concentration is 60%, again solidliquid mixture ultrasonic assistant is extracted, ultrasonic wave extraction conditions: ultrasonic temperature is 50 DEG C, supersonic frequency is 20kHz, ultrasonic extraction time is 1 hour, then by solidliquid mixture suction filtration under 30kPa vacuum condition, get filtrate decompression distillation under 20kPa vacuum, 49 DEG C of conditions, reclaim ethanol, obtain citric acid;
(D) send sorb raw material to pulverizer to pulverize, add the ethanol water that concentration is 65%, again solidliquid mixture ultrasonic assistant is extracted, ultrasonic wave extraction conditions: ultrasonic temperature is 49 DEG C, supersonic frequency is 26kHz, ultrasonic extraction time is 1.5 hours, then by solidliquid mixture suction filtration under 28kPa vacuum condition, get filtrate decompression distillation under 30kPa vacuum, 50 DEG C of conditions, reclaim ethanol, obtain sorbic acid, then mix obtained potassium sorbate with KOH solution;
(No. two solution and vitamin C, citric acid, green tea powder, potassium sorbate, starch, cinnamic acid, sodium acetate require to send in mixer to carry out being uniformly mixed according to parts by weight and obtain No. three solution by E, the mixing speed of described mixer is 15 turns per minute, described in be uniformly mixed actuator temperature and control at 32 DEG C;
(F) No. three solution are crossed 75 mesh sieves to filter, obtained kiwi fruit preservative.
Using method is with embodiment one.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. a kiwi fruit preservative, is characterized in that: be made up of water, citric acid, starch, shitosan, vitamin C, cinnamic acid, sodium phosphate, Sodium Benzoate, beta-schardinger dextrin-, sodium acetate, green tea powder, calcium propionate, potassium sorbate;
Described water is 60 ~ 75 parts;
Described citric acid is 5 ~ 8 parts;
Described starch is 10 ~ 13 parts;
Described shitosan is 3 ~ 5 parts;
Described vitamin C is 4 ~ 6 parts;
Described cinnamic acid is 1 ~ 3 part;
Described sodium phosphate is 2 ~ 4 parts;
Described Sodium Benzoate is 1 ~ 2 part;
Described beta-schardinger dextrin-is 2 ~ 3 parts;
Described sodium acetate is 3 ~ 5 parts;
Described green tea powder is 6 ~ 9 parts;
Described calcium propionate is 4 ~ 6 parts;
Described potassium sorbate is 3 ~ 5 parts;
Described number is parts by weight.
2. kiwi fruit preservative according to claim 1, is characterized in that,
Described water is 65 parts;
Described citric acid is 6 parts;
Described starch is 11 parts;
Described shitosan is 3 parts;
Described vitamin C is 4 parts;
Described cinnamic acid is 2 parts;
Described sodium phosphate is 2 parts;
Described Sodium Benzoate is 1 part;
Described beta-schardinger dextrin-is 2 parts;
Described sodium acetate is 4 parts;
Described green tea powder is 7 parts;
Described calcium propionate is 4 parts;
Described potassium sorbate is 4 parts.
3. kiwi fruit preservative according to claim 1, is characterized in that,
Described water is 70 parts;
Described citric acid is 8 parts;
Described starch is 12 parts;
Described shitosan is 5 parts;
Described vitamin C is 6 parts;
Described cinnamic acid is 2 parts;
Described sodium phosphate is 3 parts;
Described Sodium Benzoate is 2 parts;
Described beta-schardinger dextrin-is 3 parts;
Described sodium acetate is 4 parts;
Described green tea powder is 8 parts;
Described calcium propionate is 5 parts;
Described potassium sorbate is 5 parts.
4. the preparation method of kiwi fruit preservative according to claim 2, is characterized in that, comprises following step:
(A) water, shitosan, sodium phosphate, Sodium Benzoate, beta-schardinger dextrin-, calcium propionate are required to send in mixer to carry out being uniformly mixed to obtain a solution according to the parts by weight of claim 2, the mixing speed of described mixer is 25 ~ 38 turns per minute, described in be uniformly mixed actuator temperature and control at 45 ~ 56 DEG C;
(B) solution is carried out precipitation 10 ~ 15 hours, then supernatant is carried out extraction and obtain No. two solution;
(C) send lemon raw material to pulverizer to pulverize, add the ethanol water that concentration is 50% ~ 70%, again solidliquid mixture ultrasonic assistant is extracted, ultrasonic wave extraction conditions: ultrasonic temperature is 45 ~ 56 DEG C, supersonic frequency is 20 ~ 30kHz, ultrasonic extraction time is 1 ~ 2 hour, then by solidliquid mixture suction filtration under 20 ~ 30kPa vacuum condition, get filtrate decompression distillation under 15 ~ 25kPa vacuum, 45 ~ 50 DEG C of conditions, reclaim ethanol, obtain citric acid;
(D) send sorb raw material to pulverizer to pulverize, add the ethanol water that concentration is 60% ~ 70%, again solidliquid mixture ultrasonic assistant is extracted, ultrasonic wave extraction conditions: ultrasonic temperature is 45 ~ 55 DEG C, supersonic frequency is 20 ~ 30kHz, ultrasonic extraction time is 1 ~ 2 hour, then by solidliquid mixture suction filtration under 25 ~ 35kPa vacuum condition, get filtrate decompression distillation under 20 ~ 30kPa vacuum, 35 ~ 50 DEG C of conditions, reclaim ethanol, obtain sorbic acid, then mix obtained potassium sorbate with KOH solution;
(E) No. two solution and vitamin C, citric acid, green tea powder, potassium sorbate, starch, cinnamic acid, sodium acetate are sent in mixer to carry out being uniformly mixed according to the parts by weight of claim 2 obtain No. three solution, the mixing speed of described mixer is 15 ~ 25 turns per minute, described in be uniformly mixed actuator temperature and control at 25 ~ 34 DEG C;
(F) No. three solution are crossed 75 mesh sieves to filter, obtained kiwi fruit preservative.
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Cited By (1)
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| EP3170403A1 (en) * | 2015-11-18 | 2017-05-24 | Purac Biochem B.V. | Preservative system and use thereof in edible products |
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| CN107509805A (en) * | 2017-09-29 | 2017-12-26 | 雅安市猕猴桃产业技术研究院 | A kind of natural Actinidia chinensis antistaling and antiseptic agent |
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