CN110477180A - A kind of production method of crisp dried cherry tomato - Google Patents

A kind of production method of crisp dried cherry tomato Download PDF

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Publication number
CN110477180A
CN110477180A CN201910836901.7A CN201910836901A CN110477180A CN 110477180 A CN110477180 A CN 110477180A CN 201910836901 A CN201910836901 A CN 201910836901A CN 110477180 A CN110477180 A CN 110477180A
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CN
China
Prior art keywords
cherry tomato
acanthopore
mass concentration
liquid glucose
dried
Prior art date
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Pending
Application number
CN201910836901.7A
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Chinese (zh)
Inventor
王毕妮
贾蓉
张富新
赵爱青
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Shaanxi Normal University
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Shaanxi Normal University
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Priority to CN201910836901.7A priority Critical patent/CN110477180A/en
Publication of CN110477180A publication Critical patent/CN110477180A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/34Sweetmeats, confectionery or marzipan; Processes for the preparation thereof
    • A23G3/36Sweetmeats, confectionery or marzipan; Processes for the preparation thereof characterised by the composition containing organic or inorganic compounds
    • A23G3/42Sweetmeats, confectionery or marzipan; Processes for the preparation thereof characterised by the composition containing organic or inorganic compounds characterised by the carbohydrates used, e.g. polysaccharides
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/34Sweetmeats, confectionery or marzipan; Processes for the preparation thereof
    • A23G3/36Sweetmeats, confectionery or marzipan; Processes for the preparation thereof characterised by the composition containing organic or inorganic compounds
    • A23G3/48Sweetmeats, confectionery or marzipan; Processes for the preparation thereof characterised by the composition containing organic or inorganic compounds containing plants or parts thereof, e.g. fruits, seeds, extracts
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Botany (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

The invention discloses a kind of production methods of crisp dried cherry tomato, acanthopore processing is carried out to the cherry tomato after lye dipping, it is subsequently placed in liquid glucose and is handled using Ultrasonic cell smash, after freeze-dried, the vivid dried cherry tomato of nutrient safe, sugar content low (about 10%), moisture content low (< 5%), sour and sweet palatability, crispy in taste, color is obtained.The present invention carries out leaching sugar to the cherry tomato after peeling, acanthopore using ultrasound, peeling and acanthopore increase the contact area of liquid glucose Yu holy girl's pulp, be conducive to the immersion of sugar, ultrasound leaching sugar reduces the sugar content in product, the leaching sugared time is also shortened simultaneously, the nutritional ingredient in cherry tomato is more remained, and sterilization can be played to system, is conducive to the preservation in product later period.Therefore utilize that production technology of the present invention can development cost be cheap, simple process, crisp dried cherry tomato product pure natural, pollution-free, nutritive value is high.

Description

A kind of production method of crisp dried cherry tomato
Technical field
The invention belongs to dried fruit article processing techniques fields, and in particular to a kind of production method of crisp dried cherry tomato.
Background technique
Cherry tomato is commonly called as little tomato, full of nutrition, be rich in multivitamin and minerals, have promote the production of body fluid to quench thirst, stomach invigorating It helps digestion, is clearing heat and detoxicating, cool blood flat liver, blood-supplementing blood-nourishing and the effect of improve a poor appetite, preferential popularization is classified as by FAO (Food and Agriculture Organization of the United Nation) One of " four big fruit ".Cherry tomato is edible generally as fruit, deep to be liked by consumer because its fresh food mouthfeel is good.In recent years Come, the cultivated area and total output of cherry tomato quickly increase, and Harvest Time, which produces, is greater than pin, preservation outstanding problem, and with fresh The added value of product of fruit shape formula sale is also low, is badly in need of the deep process technology of cherry tomato to solve its preservation and improve added value of product The problem of.
The existing usual moisture content of dried fruit is 20% hereinafter, sugar content is low, moisture content is low, nutritive value is high, mouthfeel is crisp Crisp dried cherry tomato is rarely found.
Summary of the invention
The object of the present invention is to provide a kind of nutrient safe, sugar contents low (about 10%), moisture content low (< 5%), sour-sweet The production method of the vivid dried cherry tomato of agreeable to the taste, crispy in taste, color.
For above-mentioned purpose, the technical solution adopted by the present invention is made of following step:
1,8~9 mature fresh cherry tomatos are selected, after over cleaning, 80~90 DEG C of temperature, mass concentration be 8%~ Blanching 1~3 minute in 14% soda water is removed the peel after then being rinsed 2~4 times with 15~25 DEG C of water, by hand in cherry tomato table The uniform acanthopore in face, 4~6 millimeters of pitch-row.
2, by after acanthopore cherry tomato immerse fruit weigh 4~7 times mass concentration be 40%~50% liquid glucose in, using ultrasound Wave cell crushing instrument is handled 20~30 minutes under the conditions of 100~200W of ultrasonic power, supersonic frequency 20kHz, ultrasound works 1 Second, interval 1 second, after ultrasonic treatment, the liquid glucose for being 15%~25% with mass concentration rinses cherry tomato and drains, then At -20~-10 DEG C after precooling, drying 36~48 hours in freeze drying equipment are placed in, crisp dried cherry tomato is obtained.
In above-mentioned steps 1,8~9 mature fresh cherry tomatos are selected, it is preferably dense in 80 DEG C of temperature, quality after over cleaning Degree is blanching 3 minutes in 10% soda water, is removed the peel by hand after then being rinsed 2 times with 20 DEG C of water, uniform on cherry tomato surface Acanthopore, 5 millimeters of pitch-row.
In above-mentioned steps 2, preferably immersing fruit to weigh 4~5 times of mass concentration by the cherry tomato after acanthopore is 40%~50% It in liquid glucose, is handled 30 minutes under the conditions of ultrasonic power 100W, supersonic frequency 20kHz using ultrasonic cell disruption instrument, ultrasound Work 1 second, interval 1 second.
In above-mentioned steps 2, further preferably after ultrasonic treatment, cherry tomato is rinsed with the liquid glucose that mass concentration is 20% And drain, then at -18 DEG C after precooling, drying 40~44 hours in freeze drying equipment are placed in, crisp cherry tomato is obtained It is dry.
Compared with prior art, the invention has the following advantages:
1, dried cherry tomato of the present invention is that the cherry tomato after peeling, acanthopore is lyophilized again using ultrasound leaching sugar, is obtained Dried cherry tomato color is vivid, sour and sweet palatability, crispy in taste.Peeling and acanthopore increase the contact area of liquid glucose Yu holy girl's pulp, Be conducive to the immersion of sugar, ultrasound leaching sugar not only accelerates sugar and immerses in holy girl's pulp, and leaching sugar is high-efficient, and can rise and kill to system The effect of bacterium is conducive to the preservation in product later period.
2, compared with the processing technology of existing dried fruit, production method of the invention is not needed using colour protecting liquid to cherry tomato Color protection treatment is carried out, the use of chemical reagent is avoided;The method leaching sugar using sugaring is not needed, the usage amount of sugar is reduced, The sugar content in product is reduced, while also shortening the leaching sugared time;It does not need using vacuum or heated-air drying, using freezing yet Drying can more retain the nutritional ingredient in cherry tomato, while dry product can keep original shape and volume.Therefore it adopts It is not only dried fruit product with the crisp dried cherry tomato that the method produces, the cherry tomato snack food of even more a kind of nutrient health.
3, using production technology of the present invention can development cost be cheap, simple process, pure natural, pollution-free, nutritive value High crisp dried cherry tomato product.
Detailed description of the invention
Fig. 1 is the case where pulp dissolves out after the direct 100W ultrasound leaching of cherry tomato is 15 minutes sugared.
Fig. 2 is the case where pulp dissolves out after the direct 100W ultrasound leaching of cherry tomato is 30 minutes sugared.
Fig. 3 be cherry tomato blanching peeling after 100W ultrasound leaching sugar 30 minutes after pulp dissolve out the case where.
Fig. 4 is the case where pulp dissolves out after the leaching of 100W ultrasound sugar 30 minutes after cherry tomato is removed the peel with 10% hot soda water.
Fig. 5 is the photo that cherry tomato is directly lyophilized.
Fig. 6 is the sugared 30 minutes photos being lyophilized again of ultrasound leaching after 10% hot soda water peeling of cherry tomato.
Specific embodiment
The present invention is described in more detail with reference to the accompanying drawings and examples, but protection scope of the present invention is not limited only to These embodiments.
Embodiment 1
1,9 mature fresh cherry tomatos are selected, weighs after selecting, cleaning, is in 80 DEG C of mass concentration of temperature Blanching 3 minutes in 10% soda water, 20 DEG C of water are removed the peel by hand after rinsing 2 times, are uniformly pierced with syringe on cherry tomato surface Hole, pitch-row 5mm.
2, the cherry tomato after acanthopore is immersed fruit to weigh in the liquid glucose that the mass concentration of 5 times of quality is 40%, using ultrasonic wave Cell crushing instrument is handled 20 minutes under the conditions of ultrasonic power 200W, supersonic frequency 20kHz, and ultrasound works 1 second, interval 1 second surpassed After sonication, the liquid glucose for being 20% with mass concentration rinses cherry tomato and drains, then is placed at -18 DEG C after precooling, In It is freeze-dried 40 hours at -49 DEG C in freeze drying equipment, obtains that color is vivid, dried cherry tomato of crispy in taste.
Embodiment 2
1,8 mature fresh cherry tomatos are selected, weighs after selecting, cleaning, is in 90 DEG C of mass concentration of temperature Blanching 1 minute in 10% soda water, 20 DEG C of water are removed the peel by hand after rinsing 2 times, are uniformly pierced with syringe on cherry tomato surface Hole, pitch-row 5mm.
2, the cherry tomato after acanthopore is immersed fruit to weigh in the liquid glucose that the mass concentration of 4 times of quality is 50%, using ultrasonic wave Cell crushing instrument is handled 30 minutes under the conditions of ultrasonic power 100W, supersonic frequency 20kHz, and ultrasound works 1 second, interval 1 second surpassed After sonication, the liquid glucose for being 20% with mass concentration rinses cherry tomato and drains, then is placed at -18 DEG C after precooling, In It is freeze-dried 44 hours at -49 DEG C in freeze drying equipment, obtains that color is vivid, dried cherry tomato of crispy in taste.
Embodiment 3
1,9 mature fresh cherry tomatos are selected, weighs after selecting, cleaning, is in 85 DEG C of mass concentration of temperature Blanching 2 minutes in 10% soda water, 20 DEG C of water are removed the peel by hand after rinsing 2 times, are uniformly pierced with syringe on cherry tomato surface Hole, pitch-row 5mm.
2, the cherry tomato after acanthopore is immersed fruit to weigh in the liquid glucose that the mass concentration of 4 times of quality is 45%, using ultrasonic wave Cell crushing instrument is handled 25 minutes under the conditions of ultrasonic power 100W, supersonic frequency 20kHz, and ultrasound works 1 second, interval 1 second surpassed After sonication, the liquid glucose for being 20% with mass concentration rinses cherry tomato and drains, then is placed at -18 DEG C after precooling, In It is freeze-dried 42 hours at -49 DEG C in freeze drying equipment, obtains that color is vivid, dried cherry tomato of crispy in taste.
In order to determine process conditions of the invention, inventor has carried out a large amount of laboratory research test, has specifically tested feelings Condition is as follows:
1, the influence that lye dipping dissolves out pulp during cherry tomato ultrasound leaching sugar
9 mature fresh cherry tomatos are selected, are weighed after selecting, cleaning, it is ultrasonic at power 100W, frequency 20kHz Leaching sugar observed the case where pulp dissolves out, the result is shown in Figure 1 after 15 minutes.
9 mature fresh cherry tomatos are selected, are weighed after selecting, cleaning, it is ultrasonic at power 100W, frequency 20kHz Leaching sugar observes the case where pulp dissolves out, as a result sees Fig. 2 after 30 minutes.
9 mature fresh cherry tomatos are selected, are weighed after selecting, cleaning, the blanching 3 minutes in 80 DEG C of temperature of water, 20 DEG C of water is removed the peel by hand after rinsing 2 times, with syringe in the uniform acanthopore in cherry tomato surface, pitch-row 5mm.It then will be after acanthopore Cherry tomato immerses fruit and weighs in the liquid glucose that the mass concentration of 5 times of quality is 40%, the ultrasound leaching sugar at power 100W, frequency 20kHz After 30 minutes, the case where pulp dissolves out is observed, as a result sees Fig. 3.
9 mature fresh cherry tomatos are selected, are weighed after selecting, cleaning, are 10% in 80 DEG C of temperature of mass concentrations Soda water in blanching 3 minutes, 20 DEG C of water is removed the peel by hand after rinsing 2 times, with syringe in the uniform acanthopore in cherry tomato surface, hole Away from 5mm.Then by after acanthopore cherry tomato immerse fruit weigh 5 times of quality mass concentration be 40% liquid glucose in, power 100W, Ultrasound leaching sugar observes the case where pulp dissolves out, as a result sees Fig. 4 after 30 minutes under frequency 20kHz.
Cause pulp organization dissolution more it is found that cherry tomato is directly ultrasonically treated by Fig. 1~2, and ultrasonic time is longer The amount of dissolution is bigger, and external manifestation is that liquid glucose becomes muddy, and color turns orange;From the figure 3, it may be seen that cherry tomato blanching peeling after again ultrasound at Reason, seed have partial exfoliation, show that its shape has been destroyed, lead to falling off for seed;But using 10% hot soda water peeling After be then sonicated discovery, cherry tomato shape is intact, and without pulp dissolve out phenomenon (see Fig. 4), it may be possible to soda water is being heat-treated In the process, exocarp is only destroyed, and keeps endepidermis toughness stronger, cherry tomato is not needed using hard so that treated Agent carries out cure process and is just resistant to be ultrasonically treated for a long time.
2, influence of the pretreatment to dried cherry tomato appearance
9 mature fresh cherry tomatos are selected, are weighed after selecting, cleaning, then be freeze-dried after being placed in -18 DEG C of prefreezings 42 hours, dried cherry tomato is obtained, the result is shown in Fig. 5.
9 mature fresh cherry tomatos are selected, are weighed after selecting, cleaning, are 10% in 80 DEG C of temperature of mass concentrations Soda water in blanching 3 minutes, 20 DEG C of water is removed the peel by hand after rinsing 2 times, with syringe in the uniform acanthopore in cherry tomato surface, hole Away from 5mm.Then the cherry tomato after acanthopore is immersed fruit to weigh in the liquid glucose that the mass concentration of 5 times of quality is 40%, uses mass concentration Liquid glucose for 20% rinses cherry tomato and drains, then is placed at -18 DEG C after precooling, cold at -49 DEG C in freeze drying equipment It is lyophilized dry 42 hours, obtains dried cherry tomato, the result is shown in Fig. 6.
As seen from Figure 5, the cherry tomato after being directly lyophilized is influenced too greatly, and skin has from the point of view of appearance by pericarp intrinsic colour Shrinkage, commodity value is very poor, in terms of mouthfeel, the cherry tomato crispy in taste of freeze-drying, but have very acrid wind after thawing in mouth Taste, almost without the receptible vinegar of people.And cherry tomato is lyophilized again using ultrasound leaching sugar after the peeling of hot soda water, can get face Color is vivid, the dried cherry tomato (see Fig. 6) of crispy in taste, sour and sweet palatability, and nearly all sense organ appraise people has given best result.

Claims (4)

1. a kind of production method of crisp dried cherry tomato, it is characterised in that this method is made of following step:
(1) 8~9 mature fresh cherry tomatos are selected, are 8%~14% in 80~90 DEG C of temperature, mass concentration after over cleaning Soda water in blanching 1~3 minute, removed the peel by hand after then being rinsed 2~4 times with 15~25 DEG C of water, it is equal on cherry tomato surface Even acanthopore, 4~6 millimeters of pitch-row;
(2) by after acanthopore cherry tomato immerse fruit weigh 4~7 times mass concentration be 40%~50% liquid glucose in, using ultrasonic wave Cell crushing instrument handles 20~30 minutes under the conditions of 100~200W of ultrasonic power, supersonic frequency 20kHz, and ultrasound works 1 second, Intermittently 1 second, after ultrasonic treatment, the liquid glucose for being 15%~25% with mass concentration rinsed cherry tomato and drains, then -20 At~-10 DEG C after precooling, drying 36~48 hours in freeze drying equipment are placed in, crisp dried cherry tomato is obtained.
2. the production method of crisp dried cherry tomato according to claim 1, it is characterised in that: in step (1), select 8~9 Mature fresh cherry tomato, after over cleaning, blanching 3 minutes in 80 DEG C of temperature, the soda water that mass concentration is 10%, then It is removed the peel by hand after being rinsed 2 times with 20 DEG C of water, in the uniform acanthopore in cherry tomato surface, 5 millimeters of pitch-row.
3. the production method of crisp dried cherry tomato according to claim 1, it is characterised in that: in step (2), after acanthopore Cherry tomato immerse fruit weigh 4~5 times mass concentration be 40%~50% liquid glucose in, using ultrasonic cell disruption instrument in ultrasound It is handled under the conditions of power 100W, supersonic frequency 20kHz 30 minutes, ultrasound works 1 second, intermittently 1 second.
4. the production method of crisp dried cherry tomato according to claim 3, it is characterised in that: in step (2), ultrasonic treatment After, the liquid glucose for being 20% with mass concentration rinses cherry tomato and drains, and then at -18 DEG C after precooling, is placed in freezing It is 40~44 hours dry in drying equipment, obtain crisp dried cherry tomato.
CN201910836901.7A 2019-09-05 2019-09-05 A kind of production method of crisp dried cherry tomato Pending CN110477180A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101507464A (en) * 2008-11-28 2009-08-19 北京红螺食品有限公司 Processing method of dried cherry tomato
CN102669396A (en) * 2012-05-28 2012-09-19 合浦果香园食品有限公司 Cold air drying method for dried fruit
CN102742711A (en) * 2012-07-03 2012-10-24 西北大学 Method for preparing preserved kiwi fruit by vacuum freeze drying
CN106561951A (en) * 2016-11-04 2017-04-19 覃昭平 Processing method of preserved cherry tomatoes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101507464A (en) * 2008-11-28 2009-08-19 北京红螺食品有限公司 Processing method of dried cherry tomato
CN102669396A (en) * 2012-05-28 2012-09-19 合浦果香园食品有限公司 Cold air drying method for dried fruit
CN102742711A (en) * 2012-07-03 2012-10-24 西北大学 Method for preparing preserved kiwi fruit by vacuum freeze drying
CN106561951A (en) * 2016-11-04 2017-04-19 覃昭平 Processing method of preserved cherry tomatoes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
秦富梅: "圣女果番茄果脯的加工技术", 《科技促进发展(应用版)》 *
赵梅: "超声波渗糖加工圣女果果脯工艺研究", 《食品工业》 *

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