国家/地区 中国（17）
IPC部 C（17）
IPC大类 C12（17） C07（7） A61（3）
B01（3） A23（2） C01（2）
C02（2）
IPC小类 C12P（17）
IPC C12P021/06（6） C07K001/14（3） C12N001/20（3）
C12N001/38（3） C12R001/01（3） B01J021/18（2）
C01B032/198（2） C07K001/34（2） C12N009/76（2）
C12N011/14（2） C12P005/02（2） C12P007/22（2）
C12P019/04（2） C12R001/645（2） C12R001/89（2）
发明人 CHEN S（2） GAO P（2） GONG X（2）
WANG A（2） WU W（2）
公开年 2022（17）
申请年 2022（17）
专利权人 UNIV HANGZHO.（2）

Magnetic immobilized enzyme reactor based on DNA tetrahedron for protein fast enzyme cutting, comprises A magnetic oxidation graphene, gold nanoparticles immobilized on magnetic oxidation graphene, DNA tetrahedron modified on gold nanoparticles, and trypsin immobilized on DNA tetrahedron.

YU X, DAI X, WU L, JIANG Y, GONG X, MI W, ZHAO Y, ZHU M, CHU Z, FAN X, FANG X, DI R

Culture medium for inducing stem cells to secrete insulin, comprises platelet solution, vitamin C, high-sugar diethyl malonate, salvianolic acid B, nicotinamide, pentagastrin, promoter based on chitosan modification and nano modifier, which is prepared by adding chitosan into sodium citrate solution.

SHI X, WANG T

Low-abundance protein enrichment kit for use in proteome analysis, comprises magnetic graphene oxide particles, magnetic bead cleaning solution, lysate, reducing alkylation reagent, equilibrium solution, enzyme, stop solution and desalting column, where particles are grafted with functional group.

WANG X, TONG B

Catalyzing and synthesizing (R)-1-[3,5-bis(trifluoromethyl)] acetophenone by infrared light-driven carbon quantum dot-based photoenzyme catalyst, involves preparing graphene quantum dots and aldehyde and ketone reductase aggregates, and adding reaction solvent followed by heating and drying.

LI X, WANG A, GAO P

Preparing active peptide of aquatic product for reducing blood pressure, involves using pepsin enzymolysis ultra-high pressure processed bighead carp meat to obtain crude polypeptide, then separating crude polypeptide and screening out peptide segment after identification.

CHEN L, QIAO Y, CHEN S, SHI L, DING A, XIONG G, CHEN M, WU W, WANG L

Extraction of honey peptide useful for improving cardiovascular and cerebrovascular diseases involves dissolving honey in trichloroacetic acid solution, centrifuging, obtaining honey protein and performing first and second pulse electric treatments.

GAO W

Extracting and preparing oxidized graphite alkene by using oxidized graphene involves taking chemical peeling off graphene oxide raw liquid, and adding to deionized water for washing to weak acid, taking culture medium and inoculating with filamentous fungi Pythium oligandrum Drechsler CBS 109981.

ZHAO J, GONG X, NIU Y, MAO T, ZHU Y, WANG Z, JI B, ZHENG Q

Producing sugar-free peptide culture enzyme by pre-cleaning and sterilizing surface of vegetable or fruit, chopping, separating and stirring juice of vegetables or fruits in fermenter, adding juice with catalase peptide ceramic layer containing graphene, ripening, filtering and bottling liquid.

CHEN J, CHEN R

Improving methane production by butyrate degradation by promoting butyrate degradation using nanocomplex material, as electronic carrier and butyrate, as electron donor under anaerobic fermentation culture condition.

WANG N, MA Y, GUO Y, SUN H, ZHANG B, SUN Y, XUE R

Relieving ammonia nitrogen inhibition in anaerobic fermentation reaction of rural domestic garbage involves adding metal-organic frameworks material derived adsorbent into anaerobic fermentation system, where anaerobic fermentation system is detected by adopting nano-reagent spectrophotometry.

ZHANG Y, MIAO X, KONG X, DU J, JIA Z, YE X, XI Y