CN109156768A - A kind of production method of Chinese yam instant powder - Google Patents

A kind of production method of Chinese yam instant powder Download PDF

Info

Publication number
CN109156768A
CN109156768A CN201810798931.9A CN201810798931A CN109156768A CN 109156768 A CN109156768 A CN 109156768A CN 201810798931 A CN201810798931 A CN 201810798931A CN 109156768 A CN109156768 A CN 109156768A
Authority
CN
China
Prior art keywords
chinese yam
production method
instant powder
powder
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810798931.9A
Other languages
Chinese (zh)
Inventor
孙德江
刘义
张淑荣
刘雅琴
石振河
张一�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Tribute Food Technology Co Ltd
Original Assignee
Shandong Tribute Food Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Tribute Food Technology Co Ltd filed Critical Shandong Tribute Food Technology Co Ltd
Priority to CN201810798931.9A priority Critical patent/CN109156768A/en
Publication of CN109156768A publication Critical patent/CN109156768A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/10Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
    • 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
    • A23L29/06Enzymes
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Microbiology (AREA)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

The invention belongs to food processing technology fields, and in particular to a kind of production method of Chinese yam instant powder.The present invention, to improve the dissolubility of gained powder, selects alpha-amylase to digest sediment in order to which macromolecules starch is carried out Partial digestion.The influence to hydrolysis result of research enzymatic hydrolysis solid-liquid ratio, pre-gelatinized time, hydrolysis temperature, enzymolysis time and enzyme concentration, mainly using enzymatic hydrolysis after soluble matter yield as inspection target, auxiliary is with enzymolysis liquid viscosity for the second inspection target.The finally best enzymolysis process condition of determining Chinese yam pulp sediment are as follows: it is 1:4.5 (w/w) that deionized water to solid-liquid ratio is added in sediment;The pre-gelatinized time is 10min;Enzymolysis time 90min, 75 DEG C of hydrolysis temperature, alpha-amylase enzyme additive amount is 0.2% (w/w) for digesting sediment in material liquid.Soluble matter yield is 52.38%.

Description

A kind of production method of Chinese yam instant powder
Technical field
The invention belongs to food processing technology fields, and in particular to a kind of production method of Chinese yam instant powder.
Background technique
CN106261489A discloses a kind of quinoa iron rod yam whey double protein instant powder and discloses preparation method: its feature It is following steps: Step 1: raw material includes: 30~100 parts of quinoa, iron rod yam or 10~50 parts of Chinese yam rhizome, lactalbumin It is 10~50 parts of powder, 10~50 parts of wheat embryo, 10~50 parts of polished rice, 10~30 parts of radix rehmanniae preparata bloom, 5~15 parts of pulp of dogwood fruit powder, white 5~15 parts of Poria cocos powder, 5~30 parts of honey, apple, 10~50 parts of Winter jujube juice, 2~10 parts of fructus lycii, 10~50 parts of collagen protein powder, 10~30 parts of spirulina powder.
Step 2: prepared by quinoa: (1) eluriate and impregnate: immersion quinoa first chooses high-quality quinoa, impurity elimination, water temperature Ying Wen 90 DEG C of boiled water 3~5min of blanching are spent, when carrying out elutriation immersion, impregnating, Shao Jiashui spares no effort to water, and 20 DEG C of room temperature, soaking time 6~ 12h is dipped to, and is preferred with quinoa grain without the white heart, and the quality standard of quinoa grain is impregnated, and is i.e. broken, spare with hand stone roller.
(2) steamed rice: by soaked quinoa, taking-up, drain well, wheat embryo is added, is mixed thoroughly with quinoa, using steam box Steamed rice controls 90 DEG C of temperature, 3min after supreme neat big vapour, takes off lid and drenches to meal layer into suitable clear water, and middle partner's steaming time 10~ Steamed quinoa meal is put into breathing freely on the stainless steel flat plate of gap, no by 25min, micro- bored 5~10min of time processed of partner The steel plate that becomes rusty with spline drives cold wind pipeline, is cooled to, and it is shinny that the quinoa grain cooked reaches expansion, obtains quinoa, small It is wheat germ meal, spare.
Step 3: prepared by fresh yam: preferred fresh yam cleans peeling slice, is cut into 2-3mm thin slice, after Chinese yam, slice, It is cleaned with 90 DEG C of boiled water blanching 3-6min, drain well, carries out defibrination, through color protection prevent-browning, 35-45h is stood, in pressure Under 20MPa, homogeneous 1-2 times obtains fresh yam slurry liquid, spare.
Step 4: it is preferred that taking the winter jujube of first-class high-quality maturation, removing rotten dogberry and other sundries, with 90 DEG C of boiled water Blanching 2-5min takes out, cooling, drain well, is squeezed, and the residue of first time squeezing is further continued for second of squeezing, will Squeezing juice mixes twice, and with 200 the screen to filtrates now, after filtering, 0.03-0.05% chitosan and 0.3-0.5% pectin is added Enzyme carries out standing stirring 50-75h, after standing, at pressure 20MPa, carries out homogeneous 1-3 times, obtains apple, winter jujube slurry liquid, It is spare.
Step 5: prepared by polished rice: (1) eluriate and impregnate: impregnating first, choose high-quality polished rice, impurity elimination, water temperature should be in temperature 90 DEG C boiled water blanching 2-5min eluriate 1-5 times, is then being rinsed 1-5 times, impregnating after washing down, water layer is about than being higher by 1-3cm. It is few to add when immersion, spare no effort to water, be dipped to, soaking time, is impregnated 8-10h, is impregnated with polished rice grain, without white by 18-20 DEG C of room temperature The heart is preferred, and impregnates the quality standard of polished rice, be it is i.e. broken with hand stone roller, it is spare.
(2) steamed rice: soaked polished rice being taken out, drain well, using steam box steamed rice, 90 DEG C of temperature, and supreme neat big vapour 3min afterwards, middle partner's steaming time 10-30min, micro- bored time 5-10min processed of partner, steamed meal is put in and is completed with gas It is described to have stomata stainless steel flat plate on the stainless steel flat plate in hole, it is cold wind pipeline, is cooled to, dries up, the grain of rice cooked Expand it is shinny, be in Cellular Networks sheet, obtain rice, it is spare.
Step 6: allotment powder processed: by quinoa obtained above, wheat embryo meal and rice and fructus lycii and 5-10% mountain spring Water or pure water carry out defibrination, obtain quinoa mixing slurry feed liquid, and apple, Winter jujube juice, Chinese yam is added in quinoa mixing slurry feed liquid Juice, radix rehmanniae preparata bloom, pulp of dogwood fruit powder, poria alba powder, PURE WHEY, spirulina powder, collagen protein powder and the mixing of suitable water are stirred It mixes uniformly, at pressure 20MPa, carries out homogeneous 1-2 times, after homogeneous, fermented glutinous rice saccharified solution is added, carry out sugar into saccharifying tank Change.At 35-45 DEG C, 10-30min is kept the temperature, when being hereafter warming up to 50-60 DEG C, 10-45min is kept the temperature, is warming up to 65-75 DEG C later When, keep the temperature 20-45min, saccharification complete, subsequently enter hold-up tank circle round at -0--5 DEG C stand 1-30h clarify, after clarification, obtain Quinoa iron rod yam lactalbumin mixing slurry feed liquid is sieved now through 200 to quinoa iron rod yam lactalbumin mixing slurry feed liquid Net filtration, after filtering, the centrifugation for being 10000-12000RTPM by revolving speed, centrifugation time 50-60min after centrifugation, is obtained Tea polyphenols solution and sea is added in quinoa iron rod yam lactalbumin mixed semen by quinoa iron rod yam lactalbumin mixed semen Solution of sodium alginate, in power 0.1-0.5MPa, is concentrated in vacuo 12-24h, thickening temperature after 50-65 DEG C of progress homogeneous, homogeneous 45-55 DEG C, it is concentrated in vacuo to quinoa iron rod yam lactalbumin mixed semen solid content 5-15% or so, it is dry to carry out concentration It is dry, when concentrate drying, in pressure 0.1-0.4kg/cm, vacuum degree 550-650mm, 35-50 DEG C of temperature, to quinoa iron rod yam cream Albumin mixed semen is sprayed, and drop is 80-100 microns, and inlet air temperature is 120-140 DEG C, and temperature of outgoing air is with 60-72 DEG C, when spraying, the soybean lecithin for being 1-2% by quinoa iron rod yam lactalbumin mixed semen amount is added, in drop agglomerate When fluidized drying, dry powder is recycled, the dry powder of recycling is sterilized, quinoa iron rod yam whey double protein instant powder is obtained.
Step 7: packaging: quinoa iron rod yam whey double protein instant powder is packed.
CN106036491A provides a kind of preparation method of multitude's beans nourishing heart sleeping instant powder, which is characterized in that the system Preparation Method are as follows:
S1: cleaning multitude's beans, and after detoxification, multitude's beans are continuously boiled 1-3h;
S2: after filtering, water is added into multitude's beans, carries out defibrination;
S3: after carrying out color protection treatment to multitude's beans soya-bean milk again, amylase is added into soya-bean milk and carries out enzymatic hydrolysis 20-60min;
S4: auxiliary material is added into the soya-bean milk after enzymatic hydrolysis and is deployed;
S5: deployed soya-bean milk is subjected to homogenization: first passes through colloid mill and carry out 10-20min homogeneous, then is equal with high pressure Matter machine 5-15min homogeneous;
S6: being dried the soya-bean milk of homogeneous, obtains multitude's beans nourishing heart sleeping instant powder.
It is quinoa iron rod yam whey double protein instant powder provided by above-mentioned method, is with iron rod yam or Chinese yam Medicine, PURE WHEY is primary raw materials and are aided with obtained by other raw materials, the preparation method of multitude's beans nourishing heart sleeping instant powder, and It is non-using single Chinese yam as instant yam flour made from raw material, and its solve the problems, such as also be not be to obtain the good mountain of dissolubility Medicinal powder.It is not use artificial preservative provided by above-mentioned invention, does not use any pigment, do not add sucrose, do not add perfume (or spice) Essence.Innovation of the invention, that is, remain the natural attribute of quinoa nutrition, and has plant plurality kinds of health care element and nutritional supplementation Element and plant, animal double protein essence element.Taste is purer, and nutrition is more abundant.
The present invention it is to be provided be it is single be not aided with using Chinese yam as raw material PURE WHEY or others albumen powder The good instant yam flour of dissolubility.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of silty white appearance, dissolubility is good and has dense The Chinese yam instant powder of strongly fragrant Chinese yam flavor.
Inventive concept of the invention is, by the Chinese yam pre-gelatinized after mashing, using alpha-amylase to Chinese yam macromolecules starch Partial digestion is carried out, to improve the dissolubility of gained powder.Enzymatic isolation method and superfine communication technique are combined into production Chinese yam instant powder, institute It is all greatly improved in terms of obtained yam flour partial size < 15 μm, fineness and solubility, without precipitating, taste more enriching after reconstituting It is strongly fragrant mellow.
The production method of Chinese yam instant powder of the invention digests Chinese yam pulp using alpha-amylase enzyme, then dries, obtain mountain Medicine instant powder.
The production method of Chinese yam instant powder includes the steps that following:
(1) Chinese yam is cleaned up, is removed the peel, stripping and slicing, is beaten, centrifugation obtains supernatant and precipitating;
(2) sediment obtained in step (1) is crossed into colloid mill, pre-gelatinized, then uses enzymolyzing alpha-amylase, must digested Liquid;
(3) enzymolysis liquid obtained in the resulting supernatant of centrifugation in step (1) and step (2) is mixed, obtains complex liquid, it is right The allotment of gained complex liquid;
(4) material in spray drying step (3) pulverizes, obtains instant yam flour.
Pre-gelatinized temperature is 75-85 DEG C, and the pre-gelatinized time is 10min.
The actual conditions of enzymatic hydrolysis are as follows: alpha-amylase enzyme additive amount is 0.2% (w/w) for digesting sediment in material liquid, enzyme Solve time 90min, 75 DEG C of hydrolysis temperature.
Soluble matter yield is 52.38% in resulting enzymolysis liquid after enzymatic hydrolysis.
The condition of spray drying is: deployed quality of material ratio obtained in water and step (3) is l:1.5-2.5, into Mouth temperature is 170 DEG C, and outlet temperature is 75 DEG C, and feed rate is 2.5mL/min in spray-drying process.
In adaptation step, the parts by weight of each raw material are as follows: 30 parts of complex liquid, 10 parts of white sugar content, citric acid content 0.03 part, 0.15 part of pectin content.
Yam flour after ultramicro grinding is partial size < 15 μm.
Preferably, the Chinese yam after stripping and slicing is after mono- sodium ascorbate color protection treatment of D, then is beaten processing, mono- ascorbic acid of D The dosage of sodium is 0.3g/mL.
The present invention, to improve the dissolubility of gained powder, selects alpha-amylase in order to which macromolecules starch is carried out Partial digestion Sediment is digested.Research enzymatic hydrolysis solid-liquid ratio, pre-gelatinized time, hydrolysis temperature, enzymolysis time and enzyme concentration imitate enzymatic hydrolysis The influence of fruit, mainly using enzymatic hydrolysis after soluble matter yield as inspection target, auxiliary with enzymolysis liquid viscosity be the second inspection target. The finally best enzymolysis process condition of determining Chinese yam pulp sediment are as follows: it is 1 that deionized water to solid-liquid ratio is added in sediment: 4.5(w/w);The pre-gelatinized time is 10min;Enzymolysis time 90min, 75 DEG C of hydrolysis temperature, alpha-amylase enzyme additive amount is enzymatic hydrolysis 0.2% (w/w) of sediment in material liquid, soluble matter yield are 52.38%.
The beneficial effects of the present invention are the present invention is by being gelatinized Chinese yam pulp, digesting and being spray-dried, pulverize And etc., greatly improve the solubility property of yam flour, do not handled using method of the invention, dry resulting yam flour its Dissolubility is poor, and the present invention has reached 98.2% by its partial size < 15 μm of resulting yam flour after improvement technique, solubility.
Specific embodiment
The present invention will be further explained combined with specific embodiments below, so that those skilled in the art knows more about The present invention, but be not intended to limit the present invention.
Embodiment 1
Test material and key instrument
Test material
Chinese yam, citric acid, mono- sodium ascorbate of D, L-AA
Key instrument used in the present invention and equipment
FW-100 high speed Universal pulverizer: Shanghai Sheng Qi instrument and meter Co., Ltd
QZ-5 drying machine with centrifugal spray: drier factory of Wuxi Linzhou City
M180-9 brush machine: city of Zhucheng Hao Chang food machinery factory
QY400 slicer: city of Zhucheng Kai Tai food machinery factory
JM70 colloid mill: Jiangyin Ding Jiang mechanical equipment Co., Ltd
The first crusher of CP320: Hao richness Food Machinery Co., Ltd. of Zhucheng
TS200 elevator: calm and peaceful Food Machinery Co., Ltd. of Zhucheng
Above instrument is respectively used to crush mashing, spray drying, does not list one by one in following steps used Instrument, but above-mentioned instrument application is in each step in the present invention.
The production method of Chinese yam instant powder includes the steps that following:
(1) Chinese yam is cleaned up, is removed the peel, stripping and slicing, is beaten, centrifugation obtains supernatant and precipitating;Chinese yam is chosen to be damaged without machinery Wound, free from insect pests, without mildew and rotten fresh Chinese yam, cleaned with flowing water, quickly removed the peel in clear water with dedicated peeling knife;
After Chinese yam stripping and slicing, using mono- sodium ascorbate color protection treatment of D, the dosage of mono- sodium ascorbate of D is 0.3g/mL;
(2) sediment obtained in step (1) is crossed into colloid mill, pre-gelatinized, temperature is 82 DEG C, and the pre-gelatinized time is 10min;
Enzymolyzing alpha-amylase is used again, obtains enzymolysis liquid;Alpha-amylase enzyme additive amount is sediment in enzymatic hydrolysis material liquid 0.2% (w/w), enzymolysis time 90min, 75 DEG C of hydrolysis temperature;Soluble matter yield is in resulting enzymolysis liquid after enzymatic hydrolysis 52.38%;
(3) enzymolysis liquid obtained in the resulting supernatant of centrifugation in step (1) and step (2) is mixed, obtains complex liquid, it is right The allotment of gained complex liquid;30 parts of complex liquid, 10 parts of white sugar content, 0.03 part of citric acid content, 0.15 part of pectin content;
(4) material in spray drying step (3) pulverizes, obtains instant yam flour.The condition of ultramicro grinding is: water It is l:1.5-2.5 with quality of material ratio deployed obtained in step (3), inlet temperature is 170 DEG C, outlet temperature 75 DEG C, feed rate is 2.5mL/min in spray-drying process, and the yam flour after ultramicro grinding is partial size < 15 μm;
Deployed quality of material ratio obtained in water and step (3) is l:1.5-2.5, and inlet temperature is 170 DEG C, outlet Temperature is 75 DEG C, and feed rate is 2.5mL/min in spray-drying process.
About the selection of the color stabilizer in the present embodiment 1, present inventor has performed following experiments:
The effect of color protection scoring that the scoring of citric acid effect of color protection is shown in Table 1, D, mono- sodium ascorbate is shown in Table 2, L, mono- ascorbic acid Effect of color protection scoring be shown in Table 3.As known from Table 1, with the increase of color stabilizer mass concentration, effect of color protection is preferable, but adds Excessive color stabilizer will affect the quality of yam flour, so when the mass concentration of citric acid is 0.5g/mL, to the color protection of yam flour Effect and overall quality are preferable.As known from Table 2, with the increase of color stabilizer mass concentration, effect of color protection improves, mono- Vitamin C of D Effect is best when sour sodium mass concentration 0.3g/mL, increases effect of color protection with mass concentration later and is gradually reduced, so D primary antibody is bad The best color protection mass concentration of hematic acid sodium is 0.3g/mL.
The scoring of 1 citric acid effect of color protection of table
The scoring of 2 D of table, mono- sodium ascorbate effect of color protection
The scoring of 3 L-AA effect of color protection of table
As known from Table 3, with the increase of color stabilizer mass concentration, effect of color protection is preferable, L-AA mass concentration Effect is best when 0.3g/mL, increases effect of color protection with mass concentration later and is gradually reduced, so the mass concentration of L-AA It is preferable to the effect of color protection and overall quality of yam flour when for 0.3g/mL.
In conclusion the present inventor show that mono- sodium ascorbate of D is best color stabilizer, best in quality concentration by test For 0.3g/mL.
About the condition of spray drying, the present inventor has done experiment below:
(1) influence of the feed liquid solid content to spray drying
Influence of the different ratio to hot-air spray drying process and yam flour quality is shown in Table 2-5.
4 different ratio of table is to spray-drying process and yam flour qualitative effects
As shown in Table 4, solid content is excessively high when spray drying, can create great difficulties to spray-drying process;Solid content mistake It is low, then it can reduce the efficiency for being spray-dried powder processed.In order to find suitable solid content, water and material quality have been prepared respectively Than carrying out test of dusting for 3 kinds of slurries of 1:l, l:2, l:3.The result shows that water and material quality ratio are both to be conducive to original under l:2 The broken slurrying of feed powder, and there is preferable material fluidity and spray drying is made to be easy to carry out.
(2) influence of the inlet temperature to spray drying
Influence of the inlet temperature to spray drying is shown in Table 5.As known from Table 5, inlet temperature appropriate can get higher dry Powder produces efficiency, but should not take excessive temperature in order to avoid product carbonizes, and atomizing nozzle temperature appropriate is for controlling powder Water content it is extremely important.Test proves, spray drying takes 170 DEG C of inlet temperature when producing yam flour, 75 DEG C of outlet temperature, Not only preferable drying efficiency and dry powder preparation rate can be maintained, but also keeps product moisture content lower and improves its storage performance.
5 inlet temperature of table influences spray drying
The reconstitution rate of yam flour and moisture content are shown in Table 6 under different temperatures.As shown in Table 6, system is processed under the conditions of different dryings The yam flour reconstitution rate obtained is different, and the reconstitution rate of yam flour is reduced with the raising of vapo(u)rizing temperature.But add at a lower temperature The yam flour moisture content that work is produced is relatively high without easy to maintain.
It is as follows about the reconstitution rate of yam flour and the calculation formula of moisture content:
Moisture content of drying base:
Chinese yam Jing Guo color protection treatment is cut into the yam slice of thick 4mm, is placed in drying box and dries to permanent quality, weigh dry Absolute dry biomass (m1) after dry preceding quality (m0) and drying, obtains Chinese yam moisture content of drying base (m) are as follows:
M=(m0-m1)/mo × 100%
Reconstitution rate:
It takes a certain amount of dry yam flour sample that the distilled water of 10 times of quality is added, a timing is heated in 60 DEG C of water-baths Between after, filter residue is blotted surface moisture with filter paper, moves into dry beaker and weigh m1 by filtering.(empty beaker quality is denoted as m0) in It bakes to constant mass to take out in 120 DEG C of baking ovens and weighs m2, then:
Reconstitution rate=(ml-m0)/(m2-m0)
The reconstitution rate and moisture content of yam flour under 6 different temperatures of table
Learn that this test is spray-dried optimum condition by analyzing above are as follows: inlet temperature is 170 DEG C, outlet temperature 75 DEG C, water and Chinese yam mass ratio are l:2, and it is preferable to process the dry powder quality produced with this condition.
Mono- sodium ascorbate of D for selecting 0.3g/mL is color stabilizer, and obtained yam flour silty is pure white, effect of color protection is excellent It is good.In spray-drying process, 170 DEG C of inlet temperature, 75 DEG C of outlet temperature, water and Chinese yam mass ratio are the mountain processed under l:2 Medicinal powder moisture content is 7.2g/100g, and rehydration performance is good, powder is uniform, color is pure white, can be dissolved rapidly with warm water or boiled water, With strong Chinese yam flavor.
Through detecting, its solubility of the yam flour of embodiment 1 has reached 98.2%.
The measuring method of solubility:
5 Keshan medicinal powder (m1) are weighed, 80 DEG C of water is used to be made into concentration for the powder suspension of 5% (w/w), at 80 DEG C Water bath with thermostatic control in stir 30 minutes, be then centrifuged for that supernatant is taken to dry to constant weight in 105 DEG C of baking oven, weigh m2;
Solubility (%)=m2/m1 × 100%.
Comparative example 1
Compared with Example 1, it handles without gelatinization, directly digests;
The production method of Chinese yam instant powder includes the steps that following:
(1) Chinese yam is cleaned up, is removed the peel, stripping and slicing, is beaten, centrifugation obtains supernatant and precipitating;Chinese yam is chosen to be damaged without machinery Wound, free from insect pests, without mildew and rotten fresh Chinese yam, cleaned with flowing water, quickly removed the peel in clear water with dedicated peeling knife;
After Chinese yam stripping and slicing, using mono- sodium ascorbate color protection treatment of D, the dosage of mono- sodium ascorbate of D is 0.3g/mL;
(2) sediment obtained in step (1) is crossed into colloid mill, then uses enzymolyzing alpha-amylase, obtain enzymolysis liquid;Alphalise starch Enzyme enzyme additive amount be digest material liquid in sediment 0.2% (w/w), enzymolysis time 90min, 75 DEG C of hydrolysis temperature;After enzymatic hydrolysis Soluble matter yield is 52.38% in resulting enzymolysis liquid;
(3) enzymolysis liquid obtained in the resulting supernatant of centrifugation in step (1) and step (2) is mixed, obtains complex liquid, it is right The allotment of gained complex liquid;30 parts of complex liquid, 10 parts of white sugar content, 0.03 part of citric acid content, 0.15 part of pectin content;
(4) material in spray drying step (3) pulverizes, obtains instant yam flour.The condition of ultramicro grinding is: water It is l:1.5-2.5 with quality of material ratio deployed obtained in step (3), inlet temperature is 170 DEG C, outlet temperature 75 DEG C, feed rate is 2.5mL/min in spray-drying process, and the yam flour after ultramicro grinding is partial size < 15 μm;
Deployed quality of material ratio obtained in water and step (3) is l:1.5-2.5, and inlet temperature is 170 DEG C, outlet Temperature is 75 DEG C, and feed rate is 2.5mL/min in spray-drying process.
Through detecting, solubility 93.8%, solubility is lower than the solubility in embodiment 1.
Comparative example 2
The production method of Chinese yam instant powder includes the steps that following:
(1) Chinese yam is cleaned up, is removed the peel, stripping and slicing, is beaten, centrifugation obtains supernatant and precipitating;Chinese yam is chosen to be damaged without machinery Wound, free from insect pests, without mildew and rotten fresh Chinese yam, cleaned with flowing water, quickly removed the peel in clear water with dedicated peeling knife;
(2) sediment obtained in step (1) is crossed into colloid mill, pre-gelatinized, temperature is 82 DEG C, and the pre-gelatinized time is 10min;
Enzymolyzing alpha-amylase is used again, obtains enzymolysis liquid;Alpha-amylase enzyme additive amount is sediment in enzymatic hydrolysis material liquid 0.2% (w/w), enzymolysis time 90min, 75 DEG C of hydrolysis temperature;Soluble matter yield is in resulting enzymolysis liquid after enzymatic hydrolysis 52.38%;
(3) enzymolysis liquid obtained in the resulting supernatant of centrifugation in step (1) and step (2) is mixed, obtains complex liquid, it is right The allotment of gained complex liquid;30 parts of complex liquid, 10 parts of white sugar content, 0.03 part of citric acid content, 0.15 part of pectin content;
(4) material in spray drying step (3) pulverizes, obtains instant yam flour.The condition of ultramicro grinding is: water It is l:1.5-2.5 with quality of material ratio deployed obtained in step (3), inlet temperature is 170 DEG C, outlet temperature 75 DEG C, feed rate is 2.5mL/min in spray-drying process, and the yam flour after ultramicro grinding is partial size < 15 μm;
Deployed quality of material ratio obtained in water and step (3) is l:1.5-2.5, and inlet temperature is 170 DEG C, outlet Temperature is 75 DEG C, and feed rate is 2.5mL/min in spray-drying process.
Chinese yam is directly beaten after stripping and slicing, without color protection treatment, appearance luster jaundice, more obscure, GB12097-78 Method measures, and the yam flour whiteness value in embodiment 1 is 95.2, yellow value degree 4.2;Yam flour whiteness value in comparative example 2 is 85.1, Yellow value degree is 8.9.As it can be seen that using method of the invention to yam flour color protection treatment, white appearance, whiteness value is preferable.
Comparative example 3
The production method of Chinese yam instant powder includes the steps that following:
(1) Chinese yam is cleaned up, is removed the peel, stripping and slicing, is beaten, centrifugation obtains supernatant and precipitating;Chinese yam is chosen to be damaged without machinery Wound, free from insect pests, without mildew and rotten fresh Chinese yam, cleaned with flowing water, quickly removed the peel in clear water with dedicated peeling knife;
After Chinese yam stripping and slicing, using mono- sodium ascorbate color protection treatment of D, the dosage of mono- sodium ascorbate of D is 0.3g/mL;
(2) sediment obtained in step (1) is crossed into colloid mill, pre-gelatinized, temperature is 82 DEG C, and the pre-gelatinized time is 10min;
Enzymolyzing alpha-amylase is used again, obtains enzymolysis liquid;Alpha-amylase enzyme additive amount is sediment in enzymatic hydrolysis material liquid 0.1% (w/w), enzymolysis time 90min, 70 DEG C of hydrolysis temperature;
(3) enzymolysis liquid obtained in the resulting supernatant of centrifugation in step (1) and step (2) is mixed, obtains complex liquid, it is right The allotment of gained complex liquid;30 parts of complex liquid, 10 parts of white sugar content, 0.03 part of citric acid content, 0.15 part of pectin content;
(4) material in spray drying step (3) pulverizes, obtains instant yam flour.The condition of ultramicro grinding is: water It is l:1.5-2.5 with quality of material ratio deployed obtained in step (3), inlet temperature is 170 DEG C, outlet temperature 75 DEG C, feed rate is 2.5mL/min in spray-drying process, and the yam flour after ultramicro grinding is partial size < 15 μm;
Deployed quality of material ratio obtained in water and step (3) is l:1.5-2.5, and inlet temperature is 170 DEG C, outlet Temperature is 75 DEG C, and feed rate is 2.5mL/min in spray-drying process.
Compared with Example 1, comparative example 3 has adjusted the dosage and hydrolysis temperature of alpha-amylase, by the use of alpha-amylase The dosage of amount is set as 0.1% (w/w), and hydrolysis temperature is adjusted to 70 DEG C;Remaining condition is constant.
Its solubility of resulting yam flour is 95.5%.
As it can be seen that 1 its solubility of resulting yam flour of embodiment is greater than the yam flour solubility in comparative example 3, this explanation is adjusted The condition of whole enzymatic hydrolysis can generate certain influence to the solubility of yam flour.

Claims (10)

1. the production method of Chinese yam instant powder, which is characterized in that by the Chinese yam pre-gelatinized after mashing, then use alpha-amylase enzyme pair Chinese yam pulp enzymatic hydrolysis, then dries, obtains Chinese yam instant powder.
2. the production method of Chinese yam instant powder as described in claim 1, includes the steps that following: (1) cleaning Chinese yam dry Only, it removes the peel, stripping and slicing, is beaten, centrifugation obtains supernatant and precipitating;
(2) sediment obtained in step (1) is crossed into colloid mill, pre-gelatinized, then uses enzymolyzing alpha-amylase, obtain enzymolysis liquid;
(3) enzymolysis liquid obtained in the resulting supernatant of centrifugation in step (1) and step (2) is mixed, complex liquid is obtained, to gained Complex liquid allotment;
(4) material in spray drying step (3) pulverizes, obtains instant yam flour.
3. the production method of Chinese yam instant powder as described in claim 1, which is characterized in that pre-gelatinized temperature is 75-85 DEG C, in advance Gelatinization time is 10min.
4. the production method of Chinese yam instant powder as described in claim 1, which is characterized in that the actual conditions of enzymatic hydrolysis are as follows: α-shallow lake Powder enzyme enzyme additive amount be digest material liquid in sediment 0.2% (w/w), enzymolysis time 90min, 75 DEG C of hydrolysis temperature.
5. the production method of Chinese yam instant powder as described in claim 1, which is characterized in that can in resulting enzymolysis liquid after enzymatic hydrolysis Molten object yield is 52.38%.
6. the production method of Chinese yam instant powder as described in claim 1, which is characterized in that the condition of spray drying is: water with Deployed quality of material ratio obtained in step (3) is l:1.5-2.5, and inlet temperature is 170 DEG C, and outlet temperature is 75 DEG C, Feed rate is 2.5mL/min in spray-drying process.
7. the production method of Chinese yam instant powder as described in claim 1, which is characterized in that the yam flour after ultramicro grinding is grain Diameter < 15 μm.
8. the production method of Chinese yam instant powder as described in claim 1, which is characterized in that in adaptation step, the weight of each raw material Measure number are as follows: 30 parts of complex liquid, 10 parts of white sugar content, 0.03 part of citric acid content, 0.15 part of pectin content.
9. the production method of Chinese yam instant powder as described in claim 1, which is characterized in that the Chinese yam after stripping and slicing passes through color stabilizer It is beaten again after processing, color stabilizer is any one of citric acid, mono- sodium ascorbate of D, L-AA.
10. the production method of Chinese yam instant powder as described in claim 1, which is characterized in that mono- sodium ascorbate color protection treatment of D Afterwards, then it is beaten processing, the dosage of mono- sodium ascorbate of D is 0.3g/mL.
CN201810798931.9A 2018-07-19 2018-07-19 A kind of production method of Chinese yam instant powder Pending CN109156768A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810798931.9A CN109156768A (en) 2018-07-19 2018-07-19 A kind of production method of Chinese yam instant powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810798931.9A CN109156768A (en) 2018-07-19 2018-07-19 A kind of production method of Chinese yam instant powder

Publications (1)

Publication Number Publication Date
CN109156768A true CN109156768A (en) 2019-01-08

Family

ID=64897914

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810798931.9A Pending CN109156768A (en) 2018-07-19 2018-07-19 A kind of production method of Chinese yam instant powder

Country Status (1)

Country Link
CN (1) CN109156768A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615746A (en) * 1984-06-18 1986-01-11 Burankeneeze Kk Dried powdered food of yam and its preparation
CN105265984A (en) * 2015-10-23 2016-01-27 华中农业大学 Preparation method of instant beverage containing Buddha palm yams
CN105285559A (en) * 2014-06-30 2016-02-03 河南省淼雨饮品股份有限公司 Processing method of instant Chinese yam rhizome powder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS615746A (en) * 1984-06-18 1986-01-11 Burankeneeze Kk Dried powdered food of yam and its preparation
CN105285559A (en) * 2014-06-30 2016-02-03 河南省淼雨饮品股份有限公司 Processing method of instant Chinese yam rhizome powder
CN105265984A (en) * 2015-10-23 2016-01-27 华中农业大学 Preparation method of instant beverage containing Buddha palm yams

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
梁艺英: "《保健食品研发与审评》", 30 November 2012, 中国医药科技出版社 *
檀琮萍 等: "山药粉系列食品研究开发", 《科技成果》 *

Similar Documents

Publication Publication Date Title
CN103960612B (en) Low-temperature spray-dried whole persimmon fruit powder and preparation method thereof
CN102972611A (en) Method for preparing hawthorn conserve
CN106721786A (en) A kind of half preparation method for digesting oatmeal
CN106367269B (en) Preparation method of castanea henryi red koji wine
CN102952198A (en) Method for preparing octenyl succinic acid modified starch and application thereof
CN108095035A (en) It is a kind of using food processing industry by-product as the sweet tea soy sauce production method of primary raw material
CN106616306A (en) Instant hair blackening cereal staple food material and making method thereof
CN106085740A (en) The brewing method of wild pawpaw fruit wine
CN101301049B (en) Filling type leaf protein bean curd and method for processing and producing the same
CN105695228B (en) A kind of preparation method for sprouting the thick wine of quinoa
CN102687826B (en) Chinese sorghum fermented glutinous rice and preparation method thereof
CN109349409A (en) A kind of fig &#39;bobo sweets &#39; and preparation method thereof
CN109609316A (en) One kind having strong buckwheat odor type bitter buckwheat wine and its production method
CN108968073A (en) Using the Chinese chestnut health care beverage and preparation method thereof of chestnut kernel processing
CN106173945A (en) A kind of almond protein fine dried noodles and preparation method thereof
CN110564568A (en) Preparation method of dandelion fermented wine
CN109156768A (en) A kind of production method of Chinese yam instant powder
CN106135573A (en) A kind of Fructus Tritici aestivi tea powder and preparation method thereof
CN106173943A (en) A kind of Prunus armeniaca L.var.ansu Maxim. dried eucommia bark noodles and preparation method thereof
CN102058113A (en) Full-fat instant almond powder and processing method thereof
CN105285258A (en) Brown sugar vinasse tea production method
CN101412957B (en) Preparation of fleece-flower root original plasm wine
CN106722058A (en) A kind of instant type clearing damp cereal piece/powder and preparation method thereof
CN109172442A (en) A kind of bean dregs face paper and preparation method thereof
CN108576235A (en) A kind of gumbo seed lotus seed protein composite beverage and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190108

RJ01 Rejection of invention patent application after publication