CN110669755B - 一种有机-无机杂化纳米花及其制备方法 - Google Patents
一种有机-无机杂化纳米花及其制备方法 Download PDFInfo
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- CN110669755B CN110669755B CN201910854715.6A CN201910854715A CN110669755B CN 110669755 B CN110669755 B CN 110669755B CN 201910854715 A CN201910854715 A CN 201910854715A CN 110669755 B CN110669755 B CN 110669755B
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- 239000002057 nanoflower Substances 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 102000004190 Enzymes Human genes 0.000 claims abstract description 126
- 108090000790 Enzymes Proteins 0.000 claims abstract description 126
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 88
- 108010093096 Immobilized Enzymes Proteins 0.000 claims abstract description 55
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 43
- 150000001875 compounds Chemical class 0.000 claims abstract description 42
- 108010001336 Horseradish Peroxidase Proteins 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000013329 compounding Methods 0.000 claims abstract description 12
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 10
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 10
- 108010029541 Laccase Proteins 0.000 claims abstract description 9
- 239000000243 solution Substances 0.000 claims description 48
- -1 rare earth nitrate Chemical class 0.000 claims description 46
- 239000011259 mixed solution Substances 0.000 claims description 44
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 27
- 230000032683 aging Effects 0.000 claims description 27
- 229910002651 NO3 Inorganic materials 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 18
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000004382 Amylase Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000969 carrier Substances 0.000 claims 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims 1
- 229940088598 enzyme Drugs 0.000 abstract description 123
- 230000003197 catalytic effect Effects 0.000 abstract description 25
- 102000004139 alpha-Amylases Human genes 0.000 abstract description 4
- 108090000637 alpha-Amylases Proteins 0.000 abstract description 4
- 229940024171 alpha-amylase Drugs 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 description 17
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 description 16
- 239000008367 deionised water Substances 0.000 description 14
- 229910021641 deionized water Inorganic materials 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 239000000843 powder Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- QXPQVUQBEBHHQP-UHFFFAOYSA-N 5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-amine Chemical compound C1CCCC2=C1SC1=C2C(N)=NC=N1 QXPQVUQBEBHHQP-UHFFFAOYSA-N 0.000 description 4
- WDVGLADRSBQDDY-UHFFFAOYSA-N holmium(3+);trinitrate Chemical compound [Ho+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O WDVGLADRSBQDDY-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 238000001157 Fourier transform infrared spectrum Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000002073 nanorod Substances 0.000 description 2
- 239000002071 nanotube Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011942 biocatalyst Substances 0.000 description 1
- 230000002210 biocatalytic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/14—Enzymes or microbial cells immobilised on or in an inorganic carrier
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/276—Nitrates
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0055—Oxidoreductases (1.) acting on diphenols and related substances as donors (1.10)
- C12N9/0057—Oxidoreductases (1.) acting on diphenols and related substances as donors (1.10) with oxygen as acceptor (1.10.3)
- C12N9/0061—Laccase (1.10.3.2)
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- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0065—Oxidoreductases (1.) acting on hydrogen peroxide as acceptor (1.11)
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- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2405—Glucanases
- C12N9/2408—Glucanases acting on alpha -1,4-glucosidic bonds
- C12N9/2411—Amylases
- C12N9/2414—Alpha-amylase (3.2.1.1.)
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y110/00—Oxidoreductases acting on diphenols and related substances as donors (1.10)
- C12Y110/03—Oxidoreductases acting on diphenols and related substances as donors (1.10) with an oxygen as acceptor (1.10.3)
- C12Y110/03002—Laccase (1.10.3.2)
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- C12Y111/00—Oxidoreductases acting on a peroxide as acceptor (1.11)
- C12Y111/01—Peroxidases (1.11.1)
- C12Y111/01007—Peroxidase (1.11.1.7), i.e. horseradish-peroxidase
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- C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
- C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
- C12Y302/01001—Alpha-amylase (3.2.1.1)
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- C01P2004/03—Particle morphology depicted by an image obtained by SEM
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Abstract
Description
Claims (10)
Priority Applications (3)
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CN201910854715.6A CN110669755B (zh) | 2019-09-10 | 2019-09-10 | 一种有机-无机杂化纳米花及其制备方法 |
US16/991,660 US11174476B2 (en) | 2019-09-10 | 2020-08-12 | Organic-inorganic hybrid nanoflower and preparation method thereof |
US17/497,899 US11692188B2 (en) | 2019-09-10 | 2021-10-09 | Method of preparing an organic-inorganic hybrid nanoflower |
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CN201910854715.6A CN110669755B (zh) | 2019-09-10 | 2019-09-10 | 一种有机-无机杂化纳米花及其制备方法 |
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CN110669755A CN110669755A (zh) | 2020-01-10 |
CN110669755B true CN110669755B (zh) | 2023-04-07 |
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CN110129290B (zh) * | 2019-04-03 | 2022-10-28 | 江苏大学 | 金属有机框架材料固定化漆酶及其制备方法和应用 |
US20220056432A1 (en) * | 2020-08-20 | 2022-02-24 | Indian Institute Of Technology Delhi | Transglutaminase nanoflowers |
CN117629923B (zh) * | 2022-08-19 | 2024-08-23 | 南开大学 | 一种多信号输出的压力及抑郁症标志物定量测试方法及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102942202A (zh) * | 2012-11-09 | 2013-02-27 | 东北大学 | 低温共沉淀法合成超薄稀土层状Ln2(OH)5NO3·nH2O纳米片的方法 |
CN103499625A (zh) * | 2013-09-13 | 2014-01-08 | 同济大学 | 二维纳米稀土硼酸盐漆酶传感器的制备方法及其应用 |
CN107384375A (zh) * | 2017-07-21 | 2017-11-24 | 洛阳师范学院 | 一种稀土发光二氧化硅杂化材料及其制备方法和应用 |
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2019
- 2019-09-10 CN CN201910854715.6A patent/CN110669755B/zh active Active
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2020
- 2020-08-12 US US16/991,660 patent/US11174476B2/en active Active
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2021
- 2021-10-09 US US17/497,899 patent/US11692188B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102942202A (zh) * | 2012-11-09 | 2013-02-27 | 东北大学 | 低温共沉淀法合成超薄稀土层状Ln2(OH)5NO3·nH2O纳米片的方法 |
CN103499625A (zh) * | 2013-09-13 | 2014-01-08 | 同济大学 | 二维纳米稀土硼酸盐漆酶传感器的制备方法及其应用 |
CN107384375A (zh) * | 2017-07-21 | 2017-11-24 | 洛阳师范学院 | 一种稀土发光二氧化硅杂化材料及其制备方法和应用 |
Also Published As
Publication number | Publication date |
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CN110669755A (zh) | 2020-01-10 |
US11692188B2 (en) | 2023-07-04 |
US11174476B2 (en) | 2021-11-16 |
US20210230574A1 (en) | 2021-07-29 |
US20220042005A1 (en) | 2022-02-10 |
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