CN106954828A - A kind of water caltrop jelly and preparation method thereof - Google Patents

A kind of water caltrop jelly and preparation method thereof Download PDF

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Publication number
CN106954828A
CN106954828A CN201710222456.6A CN201710222456A CN106954828A CN 106954828 A CN106954828 A CN 106954828A CN 201710222456 A CN201710222456 A CN 201710222456A CN 106954828 A CN106954828 A CN 106954828A
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water
shell
caltrop
water caltrop
jelly
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不公告发明人
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Hunan Double Sheng Science And Technology Information Consulting Co Ltd
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Hunan Double Sheng Science And Technology Information Consulting Co Ltd
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    • 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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  • Jellies, Jams, And Syrups (AREA)

Abstract

The invention discloses a kind of water caltrop jelly.The component and its weight of the water caltrop jelly be:8~12 parts of water caltrop fourth, 15~20 parts of water caltrop juice, 0.5~1 part of Shell of Water Chestnut water extract, 0.3~0.5 part of Shell of Water Chestnut alcohol extracting thing, 7~10 parts of jelly powder, 4~8 parts of xylitol, 1~4 part of pectin, appropriate amount of water.The invention also discloses a kind of preparation method of water caltrop jelly.The present invention provides a kind of water caltrop jelly and preparation method thereof, the distinctive mouthfeel of water caltrop can be increased to jelly production, the nutrient of jelly is enriched, the commercial value of water caltrop is lifted, the discarded Shell of Water Chestnut produced in water caltrop process can be made to be utilized effectively again, the utilization rate of water caltrop raw material is improved.

Description

A kind of water caltrop jelly and preparation method thereof
Technical field
The present invention relates to food processing technology field, specifically, being related to a kind of water caltrop jelly and preparation method thereof.
Background technology
Water caltrop, also known as water water chestnut, wind water chestnut, are Trapaceae water chestnut platymiscium, annual aquatic and herbaceous.Water caltrop contain abundant starch, Protein, amino acid, glucose, unrighted acid and multivitamin, with diuresis lactagogue, quench the thirst, relieving alcoholism the effects such as, It is the accesary foods of fat-reducing.《Compendium of Materia Medica》Described in:Water caltrop energy tonifying spleen and stomach, strong stock knee is good for power QI invigorating, the beneficial stomach of Tapioca starch congee Intestines, can solve interior heat, and old hot often to eat is beneficial.Water caltrop pulp is edible, there is a very high nutritive value, the pulp of water caltrop, cauline leaf, Carpopodium, shell can be used as medicine, and be preferred with shell, the base of a fruit.Show according to recent studies:Active component present in Shell of Water Chestnut mainly has Huang The compounds such as ketone, polysaccharide, Polyphenols, alkaloids, volatile oil, make with antioxidation, antitumor action, hypoglycemic With, the pharmacological activity such as liver protection function, antibacterial.
The seasonal food of water caltrop category, storage tolerance, brown stain, aging do not occur easily and goes mouldy after adopting, therefore how in water caltrop Water caltrop raw material is substantially effectively utilized in deep processing, the commercial value of water caltrop is lifted, it is urgently to be resolved hurrily as current water caltrop processing industry The problem of.
The content of the invention
In order to solve the technical problem that above-mentioned fresh water caltrop is difficult storage, the present invention provides a kind of water caltrop jelly and its preparation Method, can increase the distinctive mouthfeel of water caltrop to jelly production, enrich the nutrient of jelly, lift the commercial value of water caltrop, The discarded Shell of Water Chestnut produced in water caltrop process can be made to be utilized effectively again, the utilization rate of water caltrop raw material is improved.
The invention provides a kind of water caltrop jelly, the component and its weight of the water caltrop jelly are:Water caltrop fourth 8~ 12 parts, 15~20 parts of water caltrop juice, 0.5~1 part of Shell of Water Chestnut water extract, 0.3~0.5 part of Shell of Water Chestnut alcohol extracting thing, jelly powder 7~ 10 parts, 4~8 parts of xylitol, 1~4 part of pectin, appropriate amount of water.
In a kind of preferred embodiment for the water caltrop jelly that the present invention is provided, the preparation method of the water caltrop fourth is:Take new Fresh water caltrop, shells after cleaning and obtains water caltrop pulp;Water caltrop pulp is diced, steamed with steam 10~15 minutes, cooling produces water chestnut Angle fourth, it is standby.
In a kind of preferred embodiment for the water caltrop jelly that the present invention is provided, the preparation method of the water caltrop juice is:Take new Fresh water caltrop, shells after cleaning and obtains water caltrop pulp;Water caltrop pulp is put into colour protecting liquid and soaked 1~2 hour, is squeezed the juice after taking-up, Filtrate is filtered to take, water caltrop juice is produced, it is standby.
In a kind of preferred embodiment for the water caltrop jelly that the present invention is provided, the preparation method of the Shell of Water Chestnut water extract For:Fresh Shell of Water Chestnut is taken, is dried after cleaning, is shredded;20~25 times of dry Shell of Water Chestnut quality are added into the dry Shell of Water Chestnut after chopping Water and account for the complex enzyme of dry Shell of Water Chestnut quality 0.5~1%, constant temperature is digested after mixing, and then heating water bath goes out enzyme activity, and extracts 2~3 hours, centrifugation took supernatant;Supernatant is concentrated under reduced pressure, absolute ethyl alcohol is added and staticly settles, is centrifuged, precipitation is collected Thing;Sediment is dried in vacuo, crushed, Shell of Water Chestnut water extract is produced, it is standby.
In a kind of preferred embodiment for the water caltrop jelly that the present invention is provided, the complex enzyme includes pectase and cellulose Enzyme, the mass ratio 1 of the pectase and the cellulase:1~2.
In a kind of preferred embodiment for the water caltrop jelly that the present invention is provided, the preparation method of the Shell of Water Chestnut alcohol extracting thing For:Fresh Shell of Water Chestnut is taken, dries, pulverizes and sieves after cleaning;8~12 times of dry water caltrop chitins are added into the dry Shell of Water Chestnut after sieving 50% ethanol of amount, 80 DEG C of ultrasonic refluxing extractions 0.5 hour, is repeated 2 times, ultrasonic power is 120W;2 ultrasonic extraction liquid are closed And, after being concentrated under reduced pressure, vacuum drying, crushing produce Shell of Water Chestnut alcohol extracting thing, standby.
Present invention also offers a kind of preparation method of water caltrop jelly, comprise the following steps:
Step 1: the preparation of raw material:
The preparation of water caltrop fourth:Fresh water caltrop is taken, is shelled after cleaning and obtains water caltrop pulp;Water caltrop pulp is diced, steam is used Steam 10~15 minutes, cooling produces water caltrop fourth, standby;
The preparation of water caltrop juice:Fresh water caltrop is taken, is shelled after cleaning and obtains water caltrop pulp;Water caltrop pulp is put into colour protecting liquid Immersion 1~2 hour, squeezes the juice after taking-up, filters to take filtrate, produce water caltrop juice, standby;
The preparation of Shell of Water Chestnut water extract:Fresh Shell of Water Chestnut is taken, is dried after cleaning, is shredded;To the dry Shell of Water Chestnut after chopping The water of middle 20~25 times of dry Shell of Water Chestnut quality of addition and the complex enzyme for accounting for dry Shell of Water Chestnut quality 0.5~1%, constant temperature enzyme after mixing Solution, then heating water bath goes out enzyme activity, and extracts 2~3 hours, and centrifugation takes supernatant;Supernatant is concentrated under reduced pressure, nothing is added Water-ethanol is staticly settled, centrifugation, collects sediment;Sediment is dried in vacuo, crushed, Shell of Water Chestnut water extract is produced, it is standby;
The preparation of Shell of Water Chestnut alcohol extracting thing:Fresh Shell of Water Chestnut is taken, dries, pulverizes and sieves after cleaning;To the dry water chestnut after sieving Add 50% ethanol of 8~12 times of dry Shell of Water Chestnut quality in the shell of angle, 80 DEG C of ultrasonic refluxing extractions 0.5 hour are repeated 2 times, ultrasound Power is 120W;2 ultrasonic extraction liquid are merged, after being concentrated under reduced pressure, vacuum drying, crushing produce Shell of Water Chestnut alcohol extracting thing, standby With;
Step 2: the preparation of colloidal solution:Jelly powder, xylitol and fruit are weighed by the water caltrop jelly weight Glue, suitable quantity of water is added into the pectin, is made it be heated to being completely dissolved after being fully swelled, is added the jelly powder and described Xylitol, boils to clear glue, produces colloidal solution, standby;
Step 3: by water caltrop jelly weight clarification water caltrop fourth, water caltrop juice, Shell of Water Chestnut water extract and water caltrop Shell alcohol extracting thing, the water caltrop fourth and the water caltrop juice are put into the colloidal solution, stirred and evenly mixed, and continue to heat 3~5 points Clock, stops heating and being cooled to 40~50 DEG C, adds the Shell of Water Chestnut water extract and the Shell of Water Chestnut alcohol extracting thing, mix;
Step 4: vacuumizing bubble, it is filled in jelly cup and seals, stands gelation.
In a kind of preferred embodiment of the preparation method for the water caltrop jelly that the present invention is provided, the complex enzyme includes pectin Enzyme and cellulase, the mass ratio 1 of the pectase and the cellulase:1~2.
Water caltrop jelly provided compared to prior art, the present invention and preparation method thereof has the advantages that:
First, the present invention can be given by adding water caltrop fourth, water caltrop juice, Shell of Water Chestnut water extract and Shell of Water Chestnut alcohol extracting thing Jelly production increases the distinctive mouthfeel of water caltrop, enriches the nutrient of jelly, can make what is produced in water caltrop process to discard again Shell of Water Chestnut is utilized effectively, and improves the utilization rate of water caltrop raw material.
2nd, water caltrop is processed into jelly production, enriches the species of water caltrop deep processed product, can effectively alleviate fresh water caltrop The short disadvantage of storage time, improves the commercial value of water caltrop.
3rd, the present invention selects xylitol as sweetener, and without preservative, safety and Health meets people to stopping The dual requirementses of not busy snack health-nutrition.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected Enclose.
The pectase used in the embodiment of the present invention is purchased to Ningxia jade of the He family Bioisystech Co., Ltd, and enzyme activity is 80000U/g;Cellulase is purchased to Ningxia jade of the He family Bioisystech Co., Ltd, and enzyme activity is 30000U/g.
Enzyme activity is defined:1g enzyme powders (or 1ml enzyme liquids) are under the conditions of 50 DEG C, pH4.8, and 1min hydrolysis substrates produce 1 μ g Portugals The enzyme amount of grape sugar is 1 enzyme activity unit.
Embodiment 1
In the present embodiment, the component and its weight of water caltrop jelly are:8 parts of water caltrop fourth, 20 parts of water caltrop juice, Shell of Water Chestnut 0.5 part of water extract, 0.3 part of Shell of Water Chestnut alcohol extracting thing, 10 parts of jelly powder, 4 parts of xylitol, 1 part of pectin, appropriate amount of water.
Preparation method is:
Step 1: the preparation of raw material:
The preparation of water caltrop fourth:Fresh water caltrop is taken, is shelled after cleaning and obtains water caltrop pulp;Water caltrop pulp is diced, steam is used Steam 10 minutes, cooling produces water caltrop fourth, standby;
The preparation of water caltrop juice:Fresh water caltrop is taken, is shelled after cleaning and obtains water caltrop pulp;Water caltrop pulp is put into colour protecting liquid Immersion 1 hour, squeezes the juice after taking-up, filters to take filtrate, produce water caltrop juice, standby;
The preparation of Shell of Water Chestnut water extract:Fresh Shell of Water Chestnut is taken, is dried after cleaning, is shredded;To the dry Shell of Water Chestnut after chopping The water of middle 20 times of dry Shell of Water Chestnut quality of addition and the complex enzyme for accounting for dry Shell of Water Chestnut quality 0.5%, constant temperature is digested 4 hours after mixing, Then heating water bath is to 80 DEG C of enzyme activity of going out, and is incubated extraction 2 hours, and centrifugation takes supernatant;The supernatant is concentrated under reduced pressure, Add absolute ethyl alcohol to staticly settle, centrifuge, collect sediment;By sediment vacuum drying, crush, produce Shell of Water Chestnut water Extract, it is standby;The complex enzyme includes pectase and cellulase, the mass ratio 1 of the pectase and the cellulase: 1;
The preparation of Shell of Water Chestnut alcohol extracting thing:Fresh Shell of Water Chestnut is taken, dries, pulverizes and sieves after cleaning;To the dry water chestnut after sieving Add 50% ethanol of 8 times of dry Shell of Water Chestnut quality in the shell of angle, 80 DEG C of ultrasonic refluxing extractions 0.5 hour are repeated 2 times, ultrasonic power For 120W;2 ultrasonic extraction liquid are merged, after being concentrated under reduced pressure, vacuum drying, crushing produce Shell of Water Chestnut alcohol extracting thing, standby;
Step 2: the preparation of colloidal solution:Jelly powder, xylitol and fruit are weighed by the water caltrop jelly weight Glue, suitable quantity of water is added into the pectin, is made it be heated to being completely dissolved after being fully swelled, is added the jelly powder and described Xylitol, boils to clear glue, produces colloidal solution, standby;
Step 3: by water caltrop jelly weight clarification water caltrop fourth, water caltrop juice, Shell of Water Chestnut water extract and water caltrop Shell alcohol extracting thing, the water caltrop fourth and the water caltrop juice are put into the colloidal solution, stirred and evenly mixed, and continue to heat 3 minutes, Stop heating and being cooled to 40~50 DEG C, add the Shell of Water Chestnut water extract and the Shell of Water Chestnut alcohol extracting thing, mix;
Step 4: vacuumizing bubble, it is filled in jelly cup and seals, stands gelation.
Sensory evaluation:Water caltrop jelly made from the present embodiment, with the distinctive delicate fragrance of water caltrop, water caltrop fourth is neither too hard, nor too soft, color Pool is naturally, sugariness is moderate, smooth exquisiteness.
Embodiment 2
In the present embodiment, the component and its weight of water caltrop jelly are:10 parts of water caltrop fourth, 17 parts of water caltrop juice, water caltrop 0.8 part of shell water extract, 0.4 part of Shell of Water Chestnut alcohol extracting thing, 8 parts of jelly powder, 6 parts of xylitol, 2 parts of pectin, appropriate amount of water.
Preparation method is:
Step 1: the preparation of raw material:
The preparation of water caltrop fourth:Fresh water caltrop is taken, is shelled after cleaning and obtains water caltrop pulp;Water caltrop pulp is diced, steam is used Steam 12 minutes, cooling produces water caltrop fourth, standby;
The preparation of water caltrop juice:Fresh water caltrop is taken, is shelled after cleaning and obtains water caltrop pulp;Water caltrop pulp is put into colour protecting liquid Immersion 1.5 hours, squeezes the juice after taking-up, filters to take filtrate, produce water caltrop juice, standby;
The preparation of Shell of Water Chestnut water extract:Fresh Shell of Water Chestnut is taken, is dried after cleaning, is shredded;To the dry Shell of Water Chestnut after chopping The water of middle 23 times of dry Shell of Water Chestnut quality of addition and the complex enzyme for accounting for dry Shell of Water Chestnut quality 0.8%, constant temperature enzymolysis 4.5 is small after mixing When, then heating water bath is to 80 DEG C of enzyme activity of going out, and is incubated extraction 2.5 hours, and centrifugation takes supernatant;The supernatant is depressurized Concentration, adds absolute ethyl alcohol and staticly settles, and centrifuges, and collects sediment;By sediment vacuum drying, crush, produce water chestnut Angle shell water extract, it is standby;The complex enzyme includes pectase and cellulase, the matter of the pectase and the cellulase Amount compares 1:1.5;
The preparation of Shell of Water Chestnut alcohol extracting thing:Fresh Shell of Water Chestnut is taken, dries, pulverizes and sieves after cleaning;To the dry water chestnut after sieving Add 50% ethanol of 10 times of dry Shell of Water Chestnut quality in the shell of angle, 80 DEG C of ultrasonic refluxing extractions 0.5 hour are repeated 2 times, ultrasonic power For 120W;2 ultrasonic extraction liquid are merged, after being concentrated under reduced pressure, vacuum drying, crushing produce Shell of Water Chestnut alcohol extracting thing, standby;
Step 2: the preparation of colloidal solution:Jelly powder, xylitol and fruit are weighed by the water caltrop jelly weight Glue, suitable quantity of water is added into the pectin, is made it be heated to being completely dissolved after being fully swelled, is added the jelly powder and described Xylitol, boils to clear glue, produces colloidal solution, standby;
Step 3: by water caltrop jelly weight clarification water caltrop fourth, water caltrop juice, Shell of Water Chestnut water extract and water caltrop Shell alcohol extracting thing, the water caltrop fourth and the water caltrop juice are put into the colloidal solution, stirred and evenly mixed, and continue to heat 4 minutes, Stop heating and being cooled to 40~50 DEG C, add the Shell of Water Chestnut water extract and the Shell of Water Chestnut alcohol extracting thing, mix;
Step 4: vacuumizing bubble, it is filled in jelly cup and seals, stands gelation.
Sensory evaluation:Water caltrop jelly made from the present embodiment, with the distinctive delicate fragrance of water caltrop, water caltrop fourth is fair and tender tasty, color Pool is naturally, sugariness is moderate, smooth exquisiteness.
Embodiment 3
In the present embodiment, the component and its weight of water caltrop jelly are:12 parts of water caltrop fourth, 15 parts of water caltrop juice, water caltrop 1 part of shell water extract, 0.5 part of Shell of Water Chestnut alcohol extracting thing, 7 parts of jelly powder, 8 parts of xylitol, 4 parts of pectin, appropriate amount of water.
Preparation method is:
Step 1: the preparation of raw material:
The preparation of water caltrop fourth:Fresh water caltrop is taken, is shelled after cleaning and obtains water caltrop pulp;Water caltrop pulp is diced, steam is used Steam 15 minutes, cooling produces water caltrop fourth, standby;
The preparation of water caltrop juice:Fresh water caltrop is taken, is shelled after cleaning and obtains water caltrop pulp;Water caltrop pulp is put into colour protecting liquid Immersion 2 hours, squeezes the juice after taking-up, filters to take filtrate, produce water caltrop juice, standby;
The preparation of Shell of Water Chestnut water extract:Fresh Shell of Water Chestnut is taken, is dried after cleaning, is shredded;To the dry Shell of Water Chestnut after chopping The water of middle 25 times of dry Shell of Water Chestnut quality of addition and the complex enzyme for accounting for dry Shell of Water Chestnut quality 1%, constant temperature enzymolysis 5 hours after mixing, so Heating water bath is to 80 DEG C of enzyme activity of going out afterwards, and is incubated extraction 3 hours, and centrifugation takes supernatant;The supernatant is concentrated under reduced pressure, then Add absolute ethyl alcohol to staticly settle, centrifuge, collect sediment;By sediment vacuum drying, crush, produce Shell of Water Chestnut water extraction Thing is taken, it is standby;The complex enzyme includes pectase and cellulase, the mass ratio 1 of the pectase and the cellulase:2;
The preparation of Shell of Water Chestnut alcohol extracting thing:Fresh Shell of Water Chestnut is taken, dries, pulverizes and sieves after cleaning;To the dry water chestnut after sieving Add 50% ethanol of 12 times of dry Shell of Water Chestnut quality in the shell of angle, 80 DEG C of ultrasonic refluxing extractions 0.5 hour are repeated 2 times, ultrasonic power For 120W;2 ultrasonic extraction liquid are merged, after being concentrated under reduced pressure, vacuum drying, crushing produce Shell of Water Chestnut alcohol extracting thing, standby;
Step 2: the preparation of colloidal solution:Jelly powder, xylitol and fruit are weighed by the water caltrop jelly weight Glue, suitable quantity of water is added into the pectin, is made it be heated to being completely dissolved after being fully swelled, is added the jelly powder and described Xylitol, boils to clear glue, produces colloidal solution, standby;
Step 3: by water caltrop jelly weight clarification water caltrop fourth, water caltrop juice, Shell of Water Chestnut water extract and water caltrop Shell alcohol extracting thing, the water caltrop fourth and the water caltrop juice are put into the colloidal solution, stirred and evenly mixed, and continue to heat 5 minutes, Stop heating and being cooled to 40~50 DEG C, add the Shell of Water Chestnut water extract and the Shell of Water Chestnut alcohol extracting thing, mix;
Step 4: vacuumizing bubble, it is filled in jelly cup and seals, stands gelation.
Sensory evaluation:Water caltrop jelly made from the present embodiment, with the distinctive delicate fragrance of water caltrop, water caltrop fourth is fair and tender tasty, color Pool is naturally, sugariness is moderate, and mouthfeel is finer and smoother.
Water caltrop jelly that the present invention is provided and preparation method thereof has the advantages that:
First, the present invention can be given by adding water caltrop fourth, water caltrop juice, Shell of Water Chestnut water extract and Shell of Water Chestnut alcohol extracting thing Jelly production increases the distinctive mouthfeel of water caltrop, enriches the nutrient of jelly, can make what is produced in water caltrop process to discard again Shell of Water Chestnut is utilized effectively, and improves the utilization rate of water caltrop raw material.
2nd, water caltrop is processed into jelly production, enriches the species of water caltrop deep processed product, can effectively alleviate fresh water caltrop The short disadvantage of storage time, improves the commercial value of water caltrop.
3rd, the present invention selects xylitol as sweetener, and without preservative, safety and Health meets people to stopping The dual requirementses of not busy snack health-nutrition.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks Domain, is included within the scope of the present invention.

Claims (8)

1. a kind of water caltrop jelly, it is characterised in that the component and its weight of the water caltrop jelly be:Water caltrop fourth 8~12 Part, 15~20 parts of water caltrop juice, 0.5~1 part of Shell of Water Chestnut water extract, 0.3~0.5 part of Shell of Water Chestnut alcohol extracting thing, jelly powder 7~10 Part, 4~8 parts of xylitol, 1~4 part of pectin, appropriate amount of water.
2. water caltrop jelly according to claim 1, it is characterised in that the preparation method of the water caltrop fourth is:Take fresh water chestnut Angle, shells after cleaning and obtains water caltrop pulp;Water caltrop pulp is diced, steamed with steam 10~15 minutes, cooling produces water caltrop fourth, It is standby.
3. water caltrop jelly according to claim 1, it is characterised in that the preparation method of the water caltrop juice is:Take fresh water chestnut Angle, shells after cleaning and obtains water caltrop pulp;Water caltrop pulp is put into colour protecting liquid and soaked 1~2 hour, is squeezed the juice after taking-up, is filtered Filtrate is taken, water caltrop juice is produced, it is standby.
4. water caltrop jelly according to claim 1, it is characterised in that the preparation method of the Shell of Water Chestnut water extract is: Fresh Shell of Water Chestnut is taken, is dried after cleaning, is shredded;The water of 20~25 times of dry Shell of Water Chestnut quality is added into the dry Shell of Water Chestnut after chopping And the complex enzyme of dry Shell of Water Chestnut quality 0.5~1% is accounted for, constant temperature is digested after mixing, and then heating water bath goes out enzyme activity, and extracts 2~3 Hour, centrifugation takes supernatant;Supernatant is concentrated under reduced pressure, absolute ethyl alcohol is added and staticly settles, is centrifuged, sediment is collected;Will Sediment vacuum drying, crushing, produce Shell of Water Chestnut water extract, standby.
5. water caltrop jelly according to claim 4, it is characterised in that the complex enzyme includes pectase and cellulase, The mass ratio 1 of the pectase and the cellulase:1~2.
6. water caltrop jelly according to claim 1, it is characterised in that the preparation method of the Shell of Water Chestnut alcohol extracting thing is: Fresh Shell of Water Chestnut is taken, dries, pulverizes and sieves after cleaning;8~12 times of dry Shell of Water Chestnut quality are added into the dry Shell of Water Chestnut after sieving 50% ethanol, 80 DEG C of ultrasonic refluxing extractions 0.5 hour are repeated 2 times, ultrasonic power is 120W;2 ultrasonic extraction liquid are closed And, after being concentrated under reduced pressure, vacuum drying, crushing produce Shell of Water Chestnut alcohol extracting thing, standby.
7. a kind of preparation method of water caltrop jelly, it is characterised in that comprise the following steps:
Step 1: the preparation of raw material:
The preparation of water caltrop fourth:Fresh water caltrop is taken, is shelled after cleaning and obtains water caltrop pulp;Water caltrop pulp is diced, steamed with steam 10~15 minutes, cooling produced water caltrop fourth, standby;
The preparation of water caltrop juice:Fresh water caltrop is taken, is shelled after cleaning and obtains water caltrop pulp;Water caltrop pulp is put into colour protecting liquid and soaked 1~2 hour, squeezed the juice after taking-up, filter to take filtrate, produce water caltrop juice, it is standby;
The preparation of Shell of Water Chestnut water extract:Fresh Shell of Water Chestnut is taken, is dried after cleaning, is shredded;Add into the dry Shell of Water Chestnut after chopping Enter the water of 20~25 times of dry Shell of Water Chestnut quality and account for the complex enzyme of dry Shell of Water Chestnut quality 0.5~1%, constant temperature is digested after mixing, so Heating water bath goes out enzyme activity afterwards, and extracts 2~3 hours, and centrifugation takes supernatant;Supernatant is concentrated under reduced pressure, absolute ethyl alcohol is added Staticly settle, centrifuge, collect sediment;Sediment is dried in vacuo, crushed, Shell of Water Chestnut water extract is produced, it is standby;
The preparation of Shell of Water Chestnut alcohol extracting thing:Fresh Shell of Water Chestnut is taken, dries, pulverizes and sieves after cleaning;To the dry Shell of Water Chestnut after sieving Middle 50% ethanol for adding 8~12 times of dry Shell of Water Chestnut quality, 80 DEG C of ultrasonic refluxing extractions 0.5 hour, is repeated 2 times, ultrasonic power For 120W;2 ultrasonic extraction liquid are merged, after being concentrated under reduced pressure, vacuum drying, crushing produce Shell of Water Chestnut alcohol extracting thing, standby;
Step 2: the preparation of colloidal solution:Jelly powder, xylitol and pectin are weighed by the water caltrop jelly weight, to Suitable quantity of water is added in the pectin, makes it be heated to being completely dissolved after being fully swelled, adds the jelly powder and the xylose Alcohol, boils to clear glue, produces colloidal solution, standby;
Step 3: by water caltrop jelly weight clarification water caltrop fourth, water caltrop juice, Shell of Water Chestnut water extract and Shell of Water Chestnut alcohol Extract, the water caltrop fourth and the water caltrop juice are put into the colloidal solution, stirred and evenly mixed, and continue to heat 3~5 minutes, Stop heating and being cooled to 40~50 DEG C, add the Shell of Water Chestnut water extract and the Shell of Water Chestnut alcohol extracting thing, mix;
Step 4: vacuumizing bubble, it is filled in jelly cup and seals, stands gelation.
8. water caltrop jelly according to claim 7, it is characterised in that the complex enzyme includes pectase and cellulase, The mass ratio 1 of the pectase and the cellulase:1~2.
CN201710222456.6A 2017-04-07 2017-04-07 A kind of water caltrop jelly and preparation method thereof Pending CN106954828A (en)

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CN108713718A (en) * 2018-06-07 2018-10-30 益家元品实业(厦门)有限公司 Jelly and its production method

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