CN102432890B - Edible starch with ultra-low moisture and ultra-low microorganism, and manufacturing method thereof - Google Patents
Edible starch with ultra-low moisture and ultra-low microorganism, and manufacturing method thereof Download PDFInfo
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- CN102432890B CN102432890B CN 201110228790 CN201110228790A CN102432890B CN 102432890 B CN102432890 B CN 102432890B CN 201110228790 CN201110228790 CN 201110228790 CN 201110228790 A CN201110228790 A CN 201110228790A CN 102432890 B CN102432890 B CN 102432890B
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- 229920002472 Starch Polymers 0.000 title claims abstract description 57
- 235000019698 starch Nutrition 0.000 title claims abstract description 57
- 239000008107 starch Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 244000005700 microbiome Species 0.000 title claims abstract description 20
- 230000001954 sterilising effect Effects 0.000 claims abstract description 46
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 39
- 235000013305 food Nutrition 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 241000894006 Bacteria Species 0.000 claims abstract description 6
- 239000012080 ambient air Substances 0.000 claims abstract description 6
- 230000003749 cleanliness Effects 0.000 claims abstract description 6
- 239000011229 interlayer Substances 0.000 claims description 20
- 230000002906 microbiologic effect Effects 0.000 claims description 16
- 239000003814 drug Substances 0.000 claims description 12
- 229940079593 drug Drugs 0.000 claims description 12
- 240000008042 Zea mays Species 0.000 claims description 10
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 10
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 10
- 235000005822 corn Nutrition 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 230000004580 weight loss Effects 0.000 claims description 8
- 238000011194 good manufacturing practice Methods 0.000 claims description 7
- 238000003908 quality control method Methods 0.000 claims description 7
- 230000001580 bacterial effect Effects 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000007873 sieving Methods 0.000 abstract description 3
- 241000235342 Saccharomycetes Species 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 19
- 230000003068 static effect Effects 0.000 description 6
- 238000005070 sampling Methods 0.000 description 5
- 241000233866 Fungi Species 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 235000013324 preserved food Nutrition 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 210000000582 semen Anatomy 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000021270 cold food Nutrition 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005417 food ingredient Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Grain Derivatives (AREA)
Abstract
The invention discloses an edible starch with ultra-low moisture and ultra-low microorganism, and a manufacturing method thereof, belonging to the starch manufacturing technology. The invention is characterized in that the loss on drying is less than or equal to 5.0; the fineness is more than or equal to 99.5% (sieved by a 100-mesh sieve); the number of bacteria is not more than 100 per gram; and the number of moulds and saccharomycetes is not more than 10 per gram. The manufacturing method comprises the following steps of: selecting materials; roasting for sterilization: heating till the temperature of the materials is more than or equal to 110 DEG C but less than or equal to 160 DEG C with the stirring speed being 25+/-5 times/minute and the stirring time being more than or equal to 120minutes; cooling: leading the temperature of the material to be less than 70 DEG C in 40 minutes; sieving, detecting, metering and packaging; and the cleanliness of the ambient air in roasting for sterilization, cooling, sieving, metering and packaging reaches 30,0000 level. Through implementation, the produced water is 35.7% of the standard in the common edible starch, the index of microorganisms is 10% of the standard of the common edible starch, and the higher and higher food production need for sanitary requirement is met; and in the manufacturing method, the potential safety hazards of the drying and sterilization process are fewest and the safe production is reliably realized.
Description
Technical field
The invention belongs to a kind of starch manufacturing technology, particularly a kind of ultralow moisture and ultralow microorganism food starch and manufacture method thereof.
Background technology
Existing food starch manufacture method, no matter be directly to obtain starch milk from the raw material corn through immersion, fragmentation, separation, still adding water from the conventional corn dry starch obtains starch milk, all be to rely on tower air stream drying mode to carry out air stream drying sterilization then, again through sieving, inspection by sampling qualified back metering, packing and finally obtain the food starch finished product.
Air stream drying claims wink-dry again, can remove moisture content rapidly from the small-particle that is easy to dewater, powdery wet stock, and time of drying is extremely short, has only the several seconds even has only 0.5 second.Must there be following weak point in these of prior art through the food starch manufacture method of air stream drying sterilization:
1, the microbiological indicator of finished product does not often reach requirement, and product percent of pass can only reach 75-85%.This is because to carry out the process time of air stream drying sterilization in tower air stream drying system too short, and Jiao who considers Semen Maydis powder sticks with paste, the air stream drying temperature can not be too high, the inlet air flow temperature can only be below 160 ℃, be reduced to below 40 ℃ through exit flow temperature after the heat exchange, in time, temperature again can not be too high at wink-dry, and the killing effect of microorganism must be difficult to reach requirement.
2, there is security hidden danger in the dry sterilization process.In the process of air stream drying sterilization, dried food starch is along with during high velocity air flows, unavoidable phase mutual friction produces static, the dry starch particle that is dispersed in the air flow is very easily explosion caused by static sparking, the fact of actual production shows, in time, have in the tower air stream drying process of starch, because of the technology controlling and process accident of blasting accidentally.
3, the weight loss on drying index of finished product is difficult to be less than 5% ultralow moisture requirement.Just because the food starch manufacturing of prior art must be through the process of air stream drying sterilization, as mentioned above, Jiao who considers on the one hand Semen Maydis powder sticks with paste, and the inlet air flow temperature can only be below 160 ℃ in the air stream drying, and will inevitably be reduced to below 40 ℃ through exit flow temperature after the heat exchange; Dried food starch particle is very easily explosion caused by static sparking on the other hand, does not also allow to improve the temperature of dry sterilization process.Just because this two aspect only requires in the food starch national standard that the weight loss on drying index of sign moisture reaches 14%.
4, can't produce the food starch that ultralow moisture and ultralow microbiological indicator require.More and more pay attention to the current society of food safety, more and more higher to the food sanitation requirement on the one hand, along with the raising of material and cultural life, people are growing to rich and varied food demand on the other hand.Food starch is as bakery batching, cold food ingredients processed, solid beverage batching, and market is more and more to the demand of the food starch of ultralow moisture and ultralow microbiological indicator.
This shows, research is also produced the food starch of a kind of ultralow moisture and ultralow microorganism, the microbiological indicator of studying and design a kind of finished product is effectively controlled, and the ultralow moisture that dry sterilization process security hidden danger is minimum and ultralow microorganism food starch manufacture method are necessary.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, research is also produced a kind of ultralow moisture and ultralow microorganism food starch, the microbiological indicator of studying and design a kind of finished product is effectively controlled the ultralow moisture that dry sterilization process security hidden danger is minimum and ultralow microorganism food starch manufacture method.
Realize that technical scheme of the present invention is:
A kind of ultralow moisture and ultralow microorganism food starch, its finished product index comprise sense organ, physics and chemistry, the microbiological indicator index of stipulating in the food starch standard, it is characterized in that the weight loss on drying in the physical and chemical index: %≤5.0; Fineness: % (crossing 100 mesh sieves) 〉=99.5; Bacterial count in the microbiological indicator: individual/g must not surpass 100; Fungi count: individual/g must not surpass 10.
Ultralow moisture sterilization food starch manufacture method is characterized in that carrying out successively following steps:
1) selects materials: select the corn dry starch that meets the GB/T8885--2008 national standard for use;
2) sterilization is fried in roasting: be heated to 110 ℃≤material temperature≤160 ℃, stir the speed that stir-fries 25 ± 5 times/minute, stir time 〉=120 minute of stir-frying;
3) cooling: at 40 minutes internal cooling to material temperature＜70 ℃;
4) sieve: use aperture 100 purpose screen clothes to the material screen branch, obtain particle diameter less than 100 purpose finished product medical starches;
5) check: detect according to following index
Oranoleptic indicator: color and luster: white or slightly yellow shade; Mouthfeel: no sand tooth; Smell: free from extraneous odour has the intrinsic smell of W-Gum;
Physical and chemical index: weight loss on drying: %≤5.0; Protein: %≤0.40; Fineness: % (crossing 100 mesh sieves) 〉=99.5; Viscosity: CP 〉=30; Acidity: pH value 4.5-7.0; SO
2: %≤0.004; Ash: %≤0.2; Molysite: %≤0.002; Spot: individual/cm≤1.5; Whiteness: % 〉=87;
Microbiological indicator: bacterial count: individual/g must not surpass 100; Mould, yeast count: individual/g must not surpass 10; Intestinal bacteria: must not detect;
6) metering packing: undertaken by the standard code common process;
Wherein, step 2), ambient air cleanliness factor 3), 4), 6) reaches 300,000 grades in " Good Manufacturing Practice and Quality Control of Drug " middle preparation and the bulk drug process environments zone divided rank, be the grit maximum allowable number of particle diameter 〉=5 μ m: 10,500,000/cubic metre; The microorganism maximum allowable number: 60,000/cubic metre of bacterium swim; 1000/ware of sedimentation bacterium.
Purpose of the present invention can also take following further technical measures to realize:
Sterilization is fried in described roasting: be heated to 110 ℃≤material temperature≤160 ℃, stir-fry speed 25 ± 5 times/minute of stirring, stirring time 〉=120 that stir-fry minute refer to 110 ℃≤material of control temperature in the controllable type interlayer roasting frying pan of adding a cover≤160 ℃, roasting is equipped with the stirring of the rotation of the driven by motor device that stir-fries in the frying pan, implement to stir the speed that stir-fries 25 ± 5 times/minute, stir and stir-fry the time length greater than 120 minutes.
Described at 40 minutes internal cooling to material temperature＜70 ℃, be the interlayer cooling pan that adopts the stirrer of the rotation that is equipped with driven by motor in the pot, in the stirring of speed 25 ± 5 times/minute, utilize the cooling in the interlayer to lower the temperature with recirculated water.
Described use aperture 100 purpose screen clothes are to carry out at mesh size 100 purpose vibrating screeners to the material screen branch, connect autometering packaging machine and carry out metering packing.
Describedly detect according to index, be by the sampling plan of testing staff according to standard code, random sampling in the finished product material of clothes after screening is isolated in the dress sterilization, in the laboratory, carry out the detection of every index then by the check system of standard code, after qualified by the company standard judgement that is higher than standards of pharmacopoeia, carry out metering packing again.
Described step 2), 3), 4), 6) the ambient air cleanliness factor reach 300,000 grades in preparation and bulk drug process environments zone divided rank in " Good Manufacturing Practice and Quality Control of Drug ", be to be equipped with corresponding sterilising filtration equipment according to " Good Manufacturing Practice and Quality Control of Drug " to be implemented.
Technical scheme of the present invention compared with prior art shows below beneficial effect through enforcement:
1, the microbiological indicator of finished product is effectively controlled, and product percent of pass is stabilized in more than 99.5%.Compare with the prior art manufacture method that must rely on tower air stream drying mode to carry out the air stream drying sterilization, the sterilization process temperature drops to 40 ℃ gradually from 160 ℃ of air stream drying sterilization, bring up to from 110 ℃ and be elevated to 160 ℃ gradually, sterilization time more extends to more than 120 minutes greatly from the several seconds of moment, and its sterilising effect must increase substantially; Add step 2) roasting fries sterilization, 3) cooling, 4) sieve, 6) the ambient air cleanliness factor of metering packing reaches 300,000 grades in preparation and bulk drug process environments zone divided rank in " Good Manufacturing Practice and Quality Control of Drug ", the sterilising effect of having guaranteed to increase substantially can not be affected because of the pollution of production environment.Implement to reach 90 days trial production through the applicant according to technical scheme of the present invention, detect through the company standard that is higher than the food starch standard and judge, comprise the weight loss on drying in the physical and chemical index: %≤5.0; Fineness: % (crossing 100 mesh sieves) 〉=99.5; Bacterial count in the microbiological indicator: individual/g must not surpass 100; Fungi count: individual/g must not surpass 10 interior, and the qualification rate all-the-time stable of ultralow moisture and ultralow microorganism food starch is more than 99.5%.
2, dry sterilization process security hidden danger is minimum, has realized safety in production reliably.Owing to adopt and in the controllable type interlayer roasting frying pan of adding a cover, to carry out 110 ℃≤material temperature≤160 ℃, sterilization process is fried in the stir-fry roasting of speed 25 ± 5 times/minute of stirring, substituted fully and existed dried food starch to flow with high velocity air, the phase mutual friction produces static, and then there is a sterilization process of the prior art manufacture method of the explosion caused possibility of static sparking, 25 ± 5 times/minute low speed stirs the speed that stir-fries just, be again in the controllable type interlayer roasting frying pan of adding a cover, to carry out, the starch dust of kicking up seldom, can not produce static because of friction yet, thereby dry sterilization process security hidden danger is minimum, in the applicant reaches 90 days trial production, never the accident of blasting accidentally because of technology controlling and process occurs, realized safety in production reliably.
3, produce the food starch that ultralow moisture and ultralow microbiological indicator require, satisfied food sanitation and required foodstuff production demand more and more higher and that become increasingly abundant various.Ultralow moisture and ultralow microorganism food starch that the applicant trial production obtains, the index of sign moisture: weight loss on drying: % from common food starch≤14.0 drop to≤5.0, only be common food starch contain moisture 35.7%; Fineness: % (cross 100 mesh sieves) also from 98.0% of common food starch rise to 〉=99.5; And ultralow moisture and ultralow microorganism food starch that the applicant's trial production obtains, the bacterial count in the microbiological indicator: individual/g must not surpass 100; Fungi count: individual/g must not surpass 10, only be in the common food starch standard microbiological indicator 10%, just than the microbiological indicator of common food starch low an order of magnitude.The applicant produces ultralow moisture and the ultralow microorganism food starch that obtains as a trial, offers food enterprise welcome and the favorable comment of being subjected on probation of reputable brand.
Embodiment
Embodiment 1 carries out following steps successively:
1, selects materials: select 1000 kilograms of corn dry starch that meet the GB/T8885--2008 national standard for use;
2, sterilization is fried in roasting: with 1000 kilograms of above-mentioned corn dry starch, drop into the adding a cover in the controllable type interlayer roasting frying pan of 20 cubic metres of volumes, carry out 110 ℃≤material temperature≤160 ℃, stir the speed that stir-fries 20 times/minute, sterilization is fried in the roasting that prolonged agitation stir-fried 120 minutes, obtains the dry sterilization material;
3, sterilization cooling: with above-mentioned dry sterilization material, moving into the cooling that has room temperature in the interlayer uses in the interlayer cooling pan of recirculated water, in the stirring that the stirrer of the driven by motor rotation that is equipped with in pot is 20 times/minute, cooling in interlayer is lowered the temperature with recirculated water, and internal cooling was warm below 70 ℃ to material in 40 minutes;
4, sieve: use aperture 100 purpose screen clothes to the material screen branch, obtain particle diameter less than 100 purpose finished product material;
5, check: the testing staff is according to the sampling plan of standard code, random sampling in the finished product material of clothes after above-mentioned screening is isolated in the dress sterilization, in the laboratory, carry out the detection of every index then by the check system of standard code, by being higher than the food starch national standard, comprise weight loss on drying: %≤5.0; Fineness: % (crossing 100 mesh sieves) 〉=99.5; Bacterial count in the microbiological indicator: individual/g must not surpass 100; Fungi count: individual/g must not surpass indexs such as 10 judge in interior company standard whether qualified;
6, metering packing: metering packing is carried out in the metering packing requirement by standard code, puts or directly issue the user then in storage.
Embodiment 2 steps 4,5,6 identical with embodiment 1, difference is
1, selects materials: select 2000 kilograms of corn dry starch that meet the GB/T8885--2008 national standard for use;
2, sterilization is fried in roasting: with 2000 kilograms of above-mentioned corn dry starch, drop into the adding a cover in the controllable type interlayer roasting frying pan of 20 cubic metres of volumes, carry out 110 ℃≤material temperature≤160 ℃, stir the speed that stir-fries 30 times/minute, sterilization is fried in the roasting that prolonged agitation stir-fried 140 minutes, obtains the dry sterilization material;
3, cooling: with above-mentioned dry sterilization material, moving into the cooling that has room temperature in the interlayer uses in the interlayer cooling pan of recirculated water, in the stirring that the stirrer of the driven by motor rotation that is equipped with in pot is 30 times/minute, cooling in interlayer is lowered the temperature with recirculated water, and internal cooling was warm below 70 ℃ to material in 40 minutes.
Embodiment 3 steps 4,5,6 identical with embodiment 1, difference is
1, selects materials: select 1500 kilograms of corn dry starch that meet the GB/T8885--2008 national standard for use;
2, sterilization is fried in roasting: with 1500 kilograms of above-mentioned corn dry starch, drop into the adding a cover in the controllable type interlayer roasting frying pan of 20 cubic metres of volumes, carry out 110 ℃≤material temperature≤160 ℃, stir the speed that stir-fries 25 times/minute, sterilization is fried in the roasting that prolonged agitation stir-fried 130 minutes, obtains the dry sterilization material;
3, sterilization cooling: with above-mentioned dry sterilization material, moving into the cooling that has room temperature in the interlayer uses in the interlayer cooling pan of recirculated water, in the stirring that the stirrer of the driven by motor rotation that is equipped with in pot is 25 times/minute, cooling in interlayer is lowered the temperature with recirculated water, and internal cooling was warm below 70 ℃ to material in 40 minutes.
In above-described embodiment implementation process, described step 2,3,4,6 production plant, be equipped with corresponding sterilising filtration equipment according to " Good Manufacturing Practice and Quality Control of Drug ", guarantee that the ambient air cleanliness factor reaches 300,000 grades in " Good Manufacturing Practice and Quality Control of Drug " middle preparation and the bulk drug process environments zone divided rank.
Above specific embodiments of the invention only are example the present invention, do not limit protection scope of the present invention with this, and equivalent transformation or improvement that those of ordinary skill in the art does based on technical scheme of the present invention all fall within protection scope of the present invention.
Claims (3)
1. a described ultralow moisture and ultralow microorganism food starch manufacture method is characterized in that carrying out successively following steps:
1) selects materials: select the corn dry starch that meets the GB/T8885--2008 national standard for use;
2) sterilization is fried in roasting: be heated to 110 ℃≤material temperature≤160 ℃, stir the speed that stir-fries 25 ± 5 times/minute, stir time 〉=120 minute of stir-frying;
3) cooling: at 40 minutes internal cooling to material temperature＜70 ℃;
4) sieve: use aperture 100 purpose screen clothes to the material screen branch, obtain particle diameter less than 100 purpose finished product medical starches;
5) check: require to carry out according to the GB/T8885--2008 national standard, wherein the weight loss on drying in the physical and chemical index :≤5.0%; Fineness: weight 〉=99.5% of crossing 100 mesh sieves; Bacterial count in the microbiological indicator: must not surpass 100/g; Mould, yeast count: must not surpass 10/g;
6) metering packing: processing requirement is carried out routinely;
Wherein, step 2), ambient air cleanliness factor 3), 4), 6) reaches 300,000 grades in " Good Manufacturing Practice and Quality Control of Drug " middle preparation and the bulk drug process environments zone divided rank, be the grit maximum allowable number of particle diameter 〉=5 μ m: 10,500,000/cubic metre; The microorganism maximum allowable number: 60,000/cubic metre of bacterium swim; 1000/ware of sedimentation bacterium.
2. the manufacture method of a kind of ultralow moisture according to claim 1 and ultralow microorganism food starch, it is characterized in that described roasting fries sterilization: be heated to 110 ℃≤material temperature≤160 ℃, stir-fry speed 25 ± 5 times/minute of stirring, 120 minutes≤stir the time of stir-frying to refer to 110 ℃≤material of control temperature in the controllable type interlayer roasting frying pan of adding a cover≤160 ℃, roasting is equipped with the stirring of the rotation of the driven by motor device that stir-fries in the frying pan, implement to stir the speed that stir-fries 25 ± 5 times/minute, stir time length 〉=120 minute of stir-frying.
3. the manufacture method of a kind of ultralow moisture according to claim 1 and ultralow microorganism food starch, it is characterized in that described at 40 minutes internal cooling to material temperature＜70 ℃, it is the interlayer cooling pan that adopts the stirrer that is equipped with the driven by motor rotation in the pot, in the stirring of speed 25 ± 5 times/minute, utilize the cooling in the interlayer to lower the temperature with recirculated water.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105595311A (en) * | 2016-01-01 | 2016-05-25 | 吉林中粮生化有限公司 | Production method of low-bacterium edible corn starch |
| CN106046181A (en) * | 2016-06-03 | 2016-10-26 | 江苏昕宇药业有限公司 | Method for preparing low-moisture starch by induction cooker |
| CN105968216A (en) * | 2016-06-03 | 2016-09-28 | 江苏昕宇药业有限公司 | Manufacturing method of low-moisture dextrin |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5725676A (en) * | 1993-07-30 | 1998-03-10 | National Starch And Chemical Investment Holding Corporation | Thermally inhibited starches and flours and process for their production |
| US5932017A (en) * | 1993-07-30 | 1999-08-03 | National Starch And Chemical Investment Holding Corporation | Thermally-inhibited non-pregelatinized granular starches and flours and process for their preparation |
| CN101319060A (en) * | 2008-07-08 | 2008-12-10 | 江南大学 | A kind of preparation method of dry heat denatured rice starch |
| CN102123611A (en) * | 2008-08-18 | 2011-07-13 | 帝斯曼知识产权资产管理有限公司 | Reconstituted rice kernels and processes for their preparation |
-
2011
- 2011-08-11 CN CN 201110228790 patent/CN102432890B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5725676A (en) * | 1993-07-30 | 1998-03-10 | National Starch And Chemical Investment Holding Corporation | Thermally inhibited starches and flours and process for their production |
| US5932017A (en) * | 1993-07-30 | 1999-08-03 | National Starch And Chemical Investment Holding Corporation | Thermally-inhibited non-pregelatinized granular starches and flours and process for their preparation |
| CN101319060A (en) * | 2008-07-08 | 2008-12-10 | 江南大学 | A kind of preparation method of dry heat denatured rice starch |
| CN102123611A (en) * | 2008-08-18 | 2011-07-13 | 帝斯曼知识产权资产管理有限公司 | Reconstituted rice kernels and processes for their preparation |
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| CN102432890A (en) | 2012-05-02 |
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Denomination of invention: Ultra low moisture and ultra-low microbial edible starch and its manufacturing method Effective date of registration: 20230629 Granted publication date: 20130904 Pledgee: Jiangsu Zhenjiang Rural Commercial Bank Co.,Ltd. Gaozi Branch Pledgor: JIANGSU XINYU PHARMACY Co.,Ltd. Registration number: Y2023980046605 |
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