CN109007710A - A kind of production method extracted pectin from tamarind and synthesize edible water polo - Google Patents

A kind of production method extracted pectin from tamarind and synthesize edible water polo Download PDF

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CN109007710A
CN109007710A CN201810755737.2A CN201810755737A CN109007710A CN 109007710 A CN109007710 A CN 109007710A CN 201810755737 A CN201810755737 A CN 201810755737A CN 109007710 A CN109007710 A CN 109007710A
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tamarind
water
water polo
edible
edible water
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刘弋潞
卢桂香
詹根权
陈楚彬
温中舜
陈晓森
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Foshan University
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Foshan University
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L21/00Marmalades, jams, jellies or the like; Products from apiculture; Preparation or treatment thereof
    • A23L21/10Marmalades; Jams; Jellies; Other similar fruit or vegetable compositions; Simulated fruit products
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/20Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
    • A23L29/206Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin
    • A23L29/256Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin from seaweeds, e.g. alginates, agar or carrageenan
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/30Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P20/00Coating of foodstuffs; Coatings therefor; Making laminated, multi-layered, stuffed or hollow foodstuffs
    • A23P20/20Making of laminated, multi-layered, stuffed or hollow foodstuffs, e.g. by wrapping in preformed edible dough sheets or in edible food containers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0045Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Galacturonans, e.g. methyl ester of (alpha-1,4)-linked D-galacturonic acid units, i.e. pectin, or hydrolysis product of methyl ester of alpha-1,4-linked D-galacturonic acid units, i.e. pectinic acid; Derivatives thereof
    • C08B37/0048Processes of extraction from organic materials
    • 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)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Nutrition Science (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Jellies, Jams, And Syrups (AREA)

Abstract

The invention discloses a kind of to extract the production method that pectin synthesizes edible water polo from tamarind, the production of hydrolysis and discoloration, precipitating and edible water polo including pretreatment, preparation tamarind rubber powder, tamarind rubber powder to tamarind seeds.Wherein, gelation technique has effectively been used in the manufacturing process of edible water polo; with sodium alginate and tamarind gum etc. for the edible water polo of Material synthesis; by the way that the tamarind gum extracted from tamarind is added; since the tamarind gum of addition has good hydrophily; protection and stabilization well can be played in the preparation process of edible water polo; it is not easily broken edible water polo obtained; performance is more stable; simultaneously; the film of edible water polo obtained is more tough and tensile bright, degradable, is more in line with nowadays environmentally friendly theme.The present invention efficiently solves in plastic bottle there are this difficult problem of environmental protection of plastic particles, is suitable for industrialization and large-scale production, and application prospect is extensive, is suitable for a wide range of promotion and application.

Description

A kind of production method extracted pectin from tamarind and synthesize edible water polo
Technical field
The invention belongs to food production field, in particular to a kind of pectin that extracts from tamarind synthesizes edible water polo Production method.
Background technique
For people, water is indispensable substance, according to related data, in the expense that we buy bottled water, 90% is for paying plastic bottle, every plastic bottle, and the minimum time for needing 700 years could degrade, therefore, plastic water bottle Caused environmental problem has to that people is allowed to pay attention to.
Polysaccharide edible film is very tough and tensile, flexible, stable structure, possesses preferable mechanical performance, can more effectively reduce The permeability of oxygen and other gases and grease.Contain a large amount of hydrophilic radicals such as hydroxyl in polysaccharide, therefore polysaccharide membrane is easily molten Yu Shui.So that polysaccharide edible film can be widely applied to the packaging material of instant food, and such as: instant noodles oil packet and flavor pack, Milk teas jelly packet etc..In addition, due to, with equally distributed polar group, making on polysaccharide membrane cellular construction, which increase films Viscosity for the formation of film there is the structure of selection gas permeability to have established certain basis to a certain extent.Therefore, polysaccharide can Edible film, with certain superiority and uniqueness, determines it in the following huge value and meaning in terms of functional structure.
Tamarind gum is highly soluble in water as a kind of natural plant gum.When tamarind gum solution is heated to 85 DEG C or more will Dissolution, at this point, will form a kind of uniform colloidal dispersion.The viscosity of tamarind gum solution with heating boiling conditions change and Variation, when tamarind gum solution is boiled 20-30min, at this point, viscosity can reach a maximum value first, then, at any time It increases and declines, but its thermal stability is still in a higher environment, boil about 5h its viscosity and only drop to the one of maximum value Half.Therefore, tamarind gum freezing is more stable in the case where melting, and using this characteristic, tamarind gum be can be applied to very much In practical aspect.Research finds that tamarind gum is more stable in the case where pH (7.0-7.5), but its viscosity can drop Low, once pH is more than this range, viscosity has an apparent variation decline in inorganic acid medium, but if having The reason of in machine acid medium in pH (2.0-7.0) range, solution viscosity be will not change too much, and viscosity declines is due to it The depolymerization of high polymer;And the stretching, extension of molecule can make its viscosity reach highest.Tamarind gum is purified, obtained solution glues Degree can be higher, but its viscosity is not influenced by pH and some inorganic salts, increased instead with increasing for concentration of salt solution. And in China, though tamarind resource is very rich, tamarind gum is not yet developed, and is utilized by total integration less.
Summary of the invention
To overcome the above insufficient or defect in the prior art, the present invention provides one kind to extract pectin conjunction from tamarind At the production method of edible water polo, by the way that the tamarind gum extracted from tamarind is added, since the tamarind gum of addition has Have good hydrophily, protection and stabilization well can be played in the preparation process of edible water polo, make it is obtained can Edible water polo is not easily broken, and performance is more stable, meanwhile, the film of edible water polo obtained is more tough and tensile bright, degradable, also into There are this difficult problem of environmental protection of plastic particles in one step very good solution plastic bottle.
The technical solution used in the present invention is: a kind of production side for extracting pectin from tamarind and synthesizing edible water polo Method comprising the steps of:
(1) it pre-processes: tamarind seeds being removed the peel and crushed, kernel powder is obtained;
(2) it prepares tamarind rubber powder: taking the dry kernel powder to constant weight, after the sieving of 70-80 mesh, water and lemon is added Acid, and pH value is adjusted to 6.0-7.0, it reheats and impregnates, stand to protein settling, after filtering, being concentrated and dried, through crushing Obtain tamarind rubber powder;
(3) hydrolysis and discoloration: taking tamarind rubber powder, add 25 times of water and boil 30min at 98 DEG C, squeezing, filtering, Obtain liquor C1With filter residue D1, take filter residue D1Add 10 times of water and boil 20min at 98 DEG C, filter to get filtrate C2With filter residue D2, take Filter residue D2Add 10 times of water and boil 20min at 98 DEG C, obtains liquor C3With filter residue D3, by liquor C1、C2、 C3Mixing, concentration Active carbon discoloration is added afterwards, tamarind glue can be obtained;
(4) into tamarind glue, the alcohol of the 95wt% of equivalent, standing, precipitating, filtering, by what is filtered out precipitating: is added Tamarind glue repeats aforesaid operations at least twice, and tamarind gum is obtained after drying;
(5) production of edible water polo: weighing tamarind gum and for 2 times of tamarind gum quality of sodium alginate, after adding water Heating, stirring obtain solution I to dissolving;The edible calcium lactate for 4 times of tamarind gum quality is weighed, dissolution is added water and stirred, obtains molten Liquid II;The container for taking a top end opening applies container inner wall covered with solution II, then into container after primer solution I, then with molten II closed container mouth of liquid, to which edible water polo can be obtained after reaction.
Sodium alginate is most widely used alginate as a kind of common water soluble salt.Sodium alginate can be with Gel is formed, in the case where encountering calcium ion, quickly with calcium ion ion exchange can occur for sodium alginate.It therefore can be seaweed Ionic calcium soln is added dropwise to arrive a kind of glueballs containing calcium alginate in acid sodium solution.The reaction mechanism is as follows for it:
2C17H35COO-+Ca2+=(C17H35COO)2Ca (glue)
Sodium alginate can be reacted as a kind of water soluble salt with polyvalent cation, and (but except magnesium ion) obtains macromolecular Cross-bond.Sodium alginate soln can become more and more denser as the content of polyvalent cation increases, when reaching a certain level When sodium alginate soln not only will form gel, can also generate sediment.
As a further improvement of the foregoing solution, the mixed drying condition of A and B described in step (2) are as follows: in 70-80 The dry 3h of hot temperature is carried out with drying machine at DEG C.
As a further improvement of the foregoing solution, step (3) and the middle water being added of step (5) are distilled water.
As a further improvement of the foregoing solution, the water being added in step (5) is pure water.
As a further improvement of the foregoing solution, heating temperature is 40-70 DEG C in step (5).
As a further improvement of the foregoing solution, solution will be coated with through the resulting edible water polo outer surface of step (5) I, the edible water polo with duplicature, when edible, tear-off outer membrane can be obtained, it is ensured that internal clean hygiene, directly Connect " drink " use.
It extracts pectin the beneficial effects of the present invention are: the present invention provides a kind of from tamarind and synthesizes edible water polo Production method, hydrolysis and discoloration, precipitating including pretreatment, preparation tamarind rubber powder, tamarind rubber powder to tamarind seeds And the production of edible water polo.Wherein, gelation technique has effectively been used in the manufacturing process of edible water polo, with alginic acid Sodium and tamarind gum etc. are the edible water polo of Material synthesis, by the way that the tamarind gum extracted from tamarind is added, with good Good hydrophily can play protection and stabilization well in the preparation process of edible water polo, make obtained edible Water polo is not easily broken, and performance is more stable, meanwhile, the film of edible water polo obtained is more tough and tensile bright, and it is degradable, it is more in line with Nowadays environmentally friendly theme.The present invention efficiently solves in plastic bottle there are this difficult problem of environmental protection of plastic particles, be suitable for industrialization and Large-scale production, application prospect is extensive, is suitable for a wide range of promotion and application.
Detailed description of the invention
Fig. 1 is the viscosity test figure of different tamarind gums and sodium alginate ratio in the present invention;
Fig. 2 is the viscosity test figure in embodiment 1 in different tamarind gums and sodium alginate mixture and water consumption ratio;
Fig. 3 is the viscosity test figure of tamarind gum and sodium alginate mixture at different temperatures in embodiment 1;
Fig. 4 is the FTIR spectrum figure of the water extracted from edible water polo in embodiment 1;
Fig. 5 is the antioxidative test chart of sodium alginate and tamarind gum mixture in embodiment 1;
Fig. 6 is the picture of edible water polo.
Specific embodiment
The present invention is specifically described below with reference to embodiment, in order to technical field personnel to of the invention Understand.It is necessary to it is emphasized that embodiment is only intended to, the present invention will be further described herein, should not be understood as to this The limitation of invention protection scope, fields person skilled in the art, according to foregoing invention content non-to made by the present invention The modifications and adaptations of matter should still fall within protection scope of the present invention.Mentioned raw materials following simultaneously are unspecified, For commercial product;The processing step or preparation method not referred in detail be processing step known to a person skilled in the art Or preparation method.
Referring to Figure of description 1-6, and the present invention is further illustrated with the following embodiments, it is thus understood that specification is attached Fig. 1-6 and following embodiments are merely to illustrate the present invention, are not intended to limit the present invention.
Embodiment 1
A kind of production method extracted pectin from tamarind and synthesize edible water polo of the invention comprising the steps of:
(1) it pre-processes: tamarind seeds being removed the peel and crushed, kernel powder is obtained;
(2) it prepares tamarind rubber powder: weighing the dry kernel powder (crossing 70-80 mesh) to constant weight of 10g, be placed in 500mL's Water, citric acid is added in the ratio of 1:50 in beaker, adjusts pH value to 6.0-7.0, heating stands a period of time after impregnating, sedimentation Supernatant is extracted out with siphon pipe, and surplus materials is filtered by protein, obtains supernatant and filtrate, the two is mixed, concentration, Tamarind rubber powder is obtained after carrying out the dry 3h of hot temperature and crushing with drying machine at 70-80 DEG C;
(3) it hydrolyzes: taking 5g tamarind rubber powder, distilled water is added by 1:25, and boil 30min at 98 DEG C, squeezing, mistake Filter, obtains liquor C1With filter residue D1, take filter residue D1Add 10 times of distilled water and boil 20min at 98 DEG C, filter to get filtrate C2And filter Slag D2, take filter residue D2Add 10 times of distilled water and boil 20min at 98 DEG C, obtains liquor C3With filter residue D3, by liquor C1、C2、C3 Active carbon discoloration is added after mixing, concentration, tamarind glue can be obtained
(4) into tamarind glue, the alcohol of the 95wt% of equivalent, standing, precipitating, filtering, with 95% precipitating: is added The glue that ethanol wash filters out at least twice, obtains tamarind gum after baking oven drying;
(5) 2.0g sodium alginate and 1.0g tamarind gum accurately the production of edible water polo: are weighed in a clean 250mL In beaker, the pure water of 200mL temperature, small fire heating are added, stirring and dissolving stands 1h, until bubble collapse obtains solution I.Accurately Weigh 4g eat calcium lactate in another 250mL beaker, then plus 200mL pure water, be stirred continuously, make it dissolve sufficiently, obtain molten Liquid II.Take out a spoon, place it in solution II be dipped into wetting after take out or in spoon internal coat solution II, to spoon Middle primer solution I, then spoon is entirely immersed in solution II or is coated with solution II and is sealed, it is taken out after about 5min, at this time Form edible water polo.
As further preferred embodiment, will be cleaned once through the resulting edible water polo of step (5) with pure water After be placed again into solution I, or in its outer surface coating solution I again, the edible water polo with duplicature can be obtained.
Using L9 (33) Three factors-levels orthogonal test method, to different tamarind gums and sodium alginate ratio, pure Edible water polo obtained by water consumption, reaction temperature is handled as follows, wherein experimental condition is as shown in table 1 below, then right Edible water polo under different condition carries out viscosity test, inoxidizability test, infrared test, anti-extrusion test etc..
1 text experimental condition of table
Serial number Tamarind gum and sodium alginate ratio Pure water consumption/mL Reaction temperature/DEG C
1 1.0∶1.0 150 50
2 1.0∶1.0 200 60
3 1.0∶1.0 200 60
4 1.0∶1.5 150 60
5 1.0∶1.5 200 70
6 1.0∶1.5 250 50
7 1.0∶2.0 150 70
8 1.0∶2.0 200 50
9 1.0∶2.0 250 60
1. the viscosity test of edible water polo
The sodium alginate and tamarind gum solution of accurate formulation 5%, pour the mixture into measuring tank, are placed on frame, adjust Zero point connects equipment, keeps the temperature at (20 ± 0.1) DEG C, start switch, and reads after scale pointer is stablized, viscosity β is pressed Formula calculates:
Viscosity β=total indicator reading × rotor multiple
The viscosity test of 1.1 different tamarind gums and sodium alginate ratio
A clean 250mL beaker is taken, is charged with 1g tamarind gum, then be separately added into 1.0g, 1.5g, 2.0g Sodium alginate, then it is charged with the pure water of 250mL temperature respectively, 60 DEG C of bath temperature heating, stirring and dissolving stands 1h, until Bubble collapse obtains solution.Its viscosity (No. 5 rotors, revolving speed 45r/min, 25 DEG C) is tested with NDJ-1 rotary viscosimeter respectively, Record data.
The viscosity test of table 2 different tamarind gums and sodium alginate ratio
The viscosimetric analysis of different tamarind gums and sodium alginate ratio is as shown in Table 2 and Fig. 1 in embodiment 1, by 2 He of table Fig. 1 can be seen that viscosity and increase with the rising of the ratio of tamarind gum and sodium alginate, but when sodium alginate ratio is excessively high When, viscosity is in downward trend instead.This is because hydrone mobility reaches when sodium alginate content reach a certain height It to maximum value, that is, is more than after this numerical value, hydrone, which forms gel, will receive inhibition, just begin to decline.To work as tamarind When glue and sodium alginate ratio reach 1.0g:2.0g, viscosity reaches maximum value, and more than after this numerical value, viscosity is instead It begins to decline.So, it is known that the ratio of tamarind gum and sodium alginate answer it is moderate, optimum quality ratio be tamarind gum: seaweed Viscosity when sour sodium=1:2 reaches maximum value, is (8.09 ± 0.74) × 104Pas.
1.2 different tamarind gums and sodium alginate mixture and water consumption ratio viscosity test
Take in 1.0g tamarind gum and 2.0g sodium alginate and 500 beakers, then be separately added into 100mL, 150mL, 200mL, The pure water of 250mL, 300mL, 60 DEG C of bath temperature heating, stirring and dissolving stand 1h, until bubble collapse obtains solution.It uses respectively NDJ-1 rotary viscosimeter tests its viscosity (No. 5 rotors, revolving speed 45r/min, 25 DEG C), records data.
Viscosity test of the table 3 in different tamarind gums and sodium alginate mixture and water consumption ratio
In embodiment 1 different tamarind gums and sodium alginate mixture and water consumption ratio viscosimetric analysis such as table 3 and Shown in Fig. 2, viscosity is increased with the increase of the dosage of water it can be seen from table 3 and Fig. 2, but when the dosage of water is excessively high, is glued Degree is in downward trend instead.This is because sodium alginate and tamarind gum enable hydrone when levels reach a certain amount of Mobility reaches maximum value, that is, is more than after this numerical value, sodium alginate and tamarind gum provide the mobility of water without that It is obvious, just begin to decline.To learning, when the mass ratio of tamarind gum and sodium alginate is 1:2 and the dosage of water is 200mL When, viscosity reaches maximum value, is (5.57 ± 0.91) × 104Pa·s。
The viscosity test of 1.3 tamarind gums and sodium alginate mixture at different temperatures
It takes in 1.0g tamarind gum and 2.0g sodium alginate and 500mL beaker, adds the pure water of 250mL temperature, adjust Bath temperature is 30 DEG C, 40 DEG C, 50 DEG C, 60 DEG C, 70 DEG C, is then heated at these types of temperature, stirring and dissolving, is stood 1h, until bubble collapse obtains solution.Respectively with NDJ-1 rotary viscosimeter test its viscosity (No. 5 rotors, revolving speed 45r/min, 25 DEG C), record data.
The viscosity test of table 4 tamarind gum and sodium alginate mixture at different temperatures
The viscosimetric analysis such as table 4 of tamarind gum and sodium alginate mixture and Fig. 3 institute at different temperatures in embodiment 1 Show, viscosity with temperature increases and increases it can be seen from table 4 and Fig. 3, but when the temperature is excessively high, viscosity is in decline instead Trend.This is because sodium alginate and tamarind gum enable hydrone mobility reach maximum when temperature content reaches maximum value Value.It is more than after this numerical value, the mobility that sodium alginate and tamarind gum provide water has not had so obviously, under just starting Drop.Thus it can be seen that, when temperature is 60 DEG C, and the mass ratio of tamarind gum and sodium alginate is 1:2 and the dosage of water is 200mL Its viscosity reaches maximum value, is (6.53 ± 0.29) × 104Pa·s。
Orthogonal experiment
The just effect experimental condition of table 5
Group number Tamarind gum and sodium alginate ratio Pure water consumption/mL Reaction temperature/DEG C Viscosity/(Pas)
1 1.0∶1.0 150 50 7.59×103
2 1.0∶1.0 200 60 5.74×104
3 1.0∶1.0 250 70 5.11×104
4 1.0∶1.5 150 60 3.34×104
5 1.0∶1.5 200 70 4.57×104
6 1.0∶1.5 250 50 4.83×104
7 1.0∶2.0 150 70 5.56×104
8 1.0∶2.0 200 50 7.32×104
9 1.0∶2.0 250 60 3.42×104
Every combination technique in table 5 is carried out range analysis to obtain as shown in table 6 below:
6 range analysis result of table
Viscosity unit Tamarind gum and sodium alginate ratio Pure water consumption Reaction temperature
K1 38697.68 32196.68 43030.00
K2 42466.68 58766.68 41666.67
K3 54333.33 44533.33 50800.00
R 15636.67 26570.00 9133.33
By table 5 and table 6, it can be concluded that, influence of three factors for water polo viscosity is pure water consumption > tamarind gum and sea Mosanom ratio > reaction temperature;Comprehensively consider, preferred plan is tamarind gum and sodium alginate ratio is 1.0g:2.0g, pure Water consumption is 200, and reaction temperature is 50 DEG C, and viscosity at this time reaches 7.32 × 104Pa·s.In contrast, the dosage of water The influence set to experimental result is maximum, and reaction temperature is least significant for the influence for influencing water polo film forming.
2. the infrared test of edible water polo (water)
Water polo is made by the best experimental result that orthogonal test obtains, and gently extracts the water in water polo out with syringe, is placed in In beaker, the infrared spectroscopy of water in water polo is surveyed.After background spectrogram is made in potassium bromide powder grinding tabletting, the above-mentioned step of 1-2 drop is dripped Tabletting is placed on Fourier infrared spectrograph analysis (scanning range 400-4000cm by the water extracted out suddenly-1, resolution ratio 2cm-1)。
Fig. 4 can be obtained, and water contained by edible water polo the inside is in 3460.42cm-1There are a roomy absorption peak, 1515.34cm in place-1Place has one compared with strong absworption peak, this is the absorption peak of the hydroxyl of water.Comparative analysis of tabling look-up can obtain, and water is also in 3200- at normal temperature 3600cm-1There is a roomy absorption peak at place.
3. the inoxidizability of tamarind gum and sodium alginate mixture is tested
Using dehydrated alcohol as standard reference, the absorbance measured under 517nm wavelength is denoted as Ai
1 test tube is taken, 5.0mL distilled water and 1.0mL0.5X10 is added-3The DPPH of mol/L, shakes up, and stands, in 517nm The absorbance measured under wavelength, is denoted as A0
Take 6 test tubes, every addition 1.0mL 0.5X10-3The DPPH (1,1- diphenyl -2- trinitrophenyl-hydrazine) of mol/L, 5.0mL mass concentration is sequentially added as 0.05,0.10,0.20,0.30,0.40,0.50mg/mL tamarind gum and alginic acid Sodium solution mixture reacts 30min, obtains the sample solution to be tested.Take 5.0mL the sample solution to be tested test tube that the anhydrous second of 1.0mL is added respectively Alcohol shakes up, and the absorbance measured under 517nm wavelength is denoted as Aj
6 test tubes are separately taken, every addition 0.05,0.10,0.20,0.30,0.40,0.50mg/mL vitamin C are stood, 30min is reacted, the sample solution to be tested is obtained.It takes 5.0mL the sample solution to be tested test tube that 1.0mL dehydrated alcohol is added respectively, shakes up, in 517nm The absorbance measured under wavelength, is denoted as Aj.Respective free radical scavenging activity is calculated as follows:
Free radical scavenging activity=[1- (Ai×Aj)/A0] × 100%
The inoxidizability of the edible water polo of table 7 is tested
The antioxidative measurement result of sodium alginate and tamarind gum mixture is as shown in table 7 in embodiment 1, alginic acid Sodium and tamarind gum mixture and VC compare as shown in figure 5, can be obtained by table 7 and Fig. 5, sodium alginate and sieve the clearance rate of DPPH Shop sign in the form of a streamer glue mixture and vitamin C have elimination effect to DPPH.Using vitamin C as standard, sodium alginate and tamarind gum are mixed It closes object and ascorbic clearance rate is higher than for the clearance rate of DPPH, it is sufficient to illustrate the anti-of sodium alginate and tamarind gum mixture Oxidisability has been more than vitamin C.
4. the anti-extrusion test of edible water polo
Take the water polo to complete in a counter balance, counter balance can show the weight of water polo at this time, be returned Zero.A glass plate separately is taken, it is with chalk that the wiping of its bottom is white.Then water polo is firmly squeezed with this glass plate, to water polo rupture moment, Glass plate is removed immediately, and the data of recoding tray balance are denoted as F.The wetted area of the glass plate taken out is measured, S is denoted as.It does 5 groups of experiments, are averaged.Maximum crush resistance P is calculated as follows:
P=F/S
The anti-extrusion test of the edible water polo of table 8
Group number 1 2 3 4 5 Average value
Water polo radius R/cm when rupture 1.500 2.000 1.600 1.800 1.600 1.700
Water polo area S/m when rupture2 0.47 0.63 0.50 0.57 0.50 0.534
The crowded power F/N of maximum 9.016 9.310 9.114 9.212 9.192 9.169±0.110
Maximum crush resistance/Pa 19.18 18.62 18.23 16.16 18.80 18.20±1.19
It as shown in Table 8, is tamarind gum in experiment condition and sodium alginate ratio is 1.0g:2.0 g, pure water consumption is 200mL, under conditions of reaction temperature is 50 DEG C, the anti-crowded power of the maximum of edible water polo is (9.169 ± 0.110) N, and maximum is anti-to squeeze Pressure is (18.20 ± 1.19) Pa, illustrates that it belongs to slight breakables, in usually transportational process, it should give certain Protection.
5. the application extension of edible water polo
Sodium alginate obtained and tamarind gum mixture solution are equally divided into 7 parts, are separately added into 3-4 drop blue, Huang The edible pigment of color, pink colour, brown, red, green, purple, is sufficiently stirred, and standing 1h can start to prepare to bubble collapse Water polo.It photographs to record.
It attempts to be added to the pigment of different colours in sodium alginate and tamarind gum mixture, it is blue to be separately added into 3-4 drop The edible pigment of color, yellow, pink colour, brown, red, green, purple stands 1h, bubble collapse after being sufficiently stirred Start to prepare water polo.Obtained edible water polo is as shown in Figure 6.By the way that the pigment of different colours is added, different colours can be obtained Water polo, can more cater to the majority of consumers on the market, provide better condition for its market expansion.
Above-described embodiment is the preferred embodiment of the present invention, all with similar technique of the invention and made equivalence changes, It should belong to protection category of the invention.

Claims (6)

1. a kind of production method extracted pectin from tamarind and synthesize edible water polo, it is characterised in that comprise the steps of:
(1) it pre-processes: tamarind seeds being removed the peel and crushed, kernel powder is obtained;
(2) it prepares tamarind rubber powder: taking the dry kernel powder to constant weight, after the sieving of 70-80 mesh, water and citric acid is added, and PH value is adjusted to 6.0-7.0, reheats and impregnates, stand to protein settling and be grinding to obtain sieve after filtering, being concentrated and dried Shop sign in the form of a streamer rubber powder;
(3) hydrolysis and discoloration: taking tamarind rubber powder, add 25 times of water and boil 30min at 98 DEG C, and squeezing, filtering obtain filtrate C1With filter residue D1, take filter residue D1Add 10 times of water and boil 20min at 98 DEG C, filter to get filtrate C2With filter residue D2, take filter residue D2 Add 10 times of water and boil 20min at 98 DEG C, obtains liquor C3With filter residue D3, by liquor C1、C2、C3It is added and lives after mixing, concentration Property charcoal discoloration, can obtain tamarind glue;
(4) into tamarind glue, the alcohol of the 95wt% of equivalent, standing, precipitating, filtering, the Luo Wang that will be filtered out precipitating: is added Sub- glue repeats aforesaid operations at least twice, and tamarind gum is obtained after drying;
(5) production of edible water polo: weighing tamarind gum and for 2 times of tamarind gum quality of sodium alginate, add heating after water, Stirring obtains solution I to dissolving;The edible calcium lactate for 4 times of tamarind gum quality is weighed, dissolution is added water and stirred, obtains solution II;It takes The container of one top end opening applies container inner wall covered with solution II, then into container after primer solution I, then uses II envelope of solution Vessel port is closed, to which edible water polo can be obtained after reaction.
2. a kind of production method extracted pectin from tamarind and synthesize edible water polo according to claim 1, special Sign is, the mixed drying condition of A and B described in step (2) are as follows: carries out the dry 3h of hot temperature with drying machine at 70-80 DEG C.
3. a kind of production method extracted pectin from tamarind and synthesize edible water polo according to claim 1, special Sign is that the water being added in step (3) and step (4) is distilled water.
4. a kind of production method extracted pectin from tamarind and synthesize edible water polo according to claim 1, special Sign is that the water being added in step (5) is pure water.
5. a kind of production method extracted pectin from tamarind and synthesize edible water polo according to claim 1, special Sign is that heating temperature is 40-70 DEG C in step (5).
6. a kind of production method extracted pectin from tamarind and synthesize edible water polo according to claim 1, special Sign is, will be coated with solution I through the resulting edible water polo outer surface of step (5), and can obtain having the edible of duplicature Water polo.
CN201810755737.2A 2018-07-11 2018-07-11 A kind of production method extracted pectin from tamarind and synthesize edible water polo Pending CN109007710A (en)

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Application publication date: 20181218