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Jiangnan University patents


Recent patent applications related to Jiangnan University. Jiangnan University is listed as an Agent/Assignee. Note: Jiangnan University may have other listings under different names/spellings. We're not affiliated with Jiangnan University, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "J" | Jiangnan University-related inventors


Method of converting rb to rd by using cutinase under stepwise changing temperatures

The present invention provides a method to produce RD by using a cutinase to catalyze the esterification of RB under stepwise cooling temperatures, which is related to the field of biosynthesis of organic compounds. The method uses a cutinase from Thermobifida fusca to catalyze the esterification of RB and sophorose... Jiangnan University

Triple-responsive starch-based microgel and preparation method thereof

The present disclosure discloses a triple-responsive starch-based microgel and a preparation method thereof. The present disclosure prepares C6 oxidized starch and PNIPAM semi-interpenetrating network microgel, namely the triple-responsive starch-based microgel, mainly with pH sensitive C6 oxidized starch and temperature sensitive NIPAM (N-isopropylacrylamide) as raw materials, and using an inverse emulsion... Jiangnan University

Method for preparing ascorbic acid-2-phosphate using a recombinant strain

The present invention provides a recombinant strain, construction method thereof and a method for producing acid phosphatase using the recombinant strain. In the invention, the phosphatase gene is obtained from Pseudomonas aeruginosa by a molecular biology method, the constructed expression plasmid is transformed into E. coli BL21 (DE3). The purified... Jiangnan University

Method for improving moldability and 3d precision printing performance of high-fiber dough system by adding functional carbohydrate

A method for improving the moldability and 3D precision printing performance of a high-fiber dough system by adding functional carbohydrate, and belongs to the technical field of fruit-vegetable food processing. The method includes preparation of aged flour, beating and concentrating of old stalks of asparagus, beating of butter, adding functional... Jiangnan University

Mutant strain of lactococcus lactis and its application

The present invention relates to a mutant strain of Lactococcus lactis and its application, and belongs to the field of food biotechnology. The mutant strain, Lactococcus lactis WH101, was screened for its better tolerance to harsh environmental factors, especially higher acid tolerance. The OD600 of Lactococcus lactis WH101 was increased... Jiangnan University

Elastic corrugated pipe single-acting cylinder-driven mechanical arm with series-connection loose-leaf hinge framework

The present invention relates to an elastic corrugated pipe single-acting cylinder-driven mechanical arm with a series-connection loose-leaf hinge framework. The mechanical arm consists of a palm and two flexible fingers or a palm and three flexible fingers. The flexible fingers are identical in structure, and each one of the flexible... Jiangnan University

Triazine-containing photocurable resin and preparation method thereof

The present invention discloses a triazine-containing photocurable resin and a preparation method thereof. The preparation method of the resin comprises the following steps of: (1) Dissolving the hexamethylolmelamine the unsaturated fatty acids and a catalyst in a solvent, keeping a reaction going, separating and extracting the reaction product after the... Jiangnan University

Multi-series continuous-flow magnetoelectric coupling processing system and applications thereof

The present invention discloses a multi-series continuous-flow magnetoelectric coupling processing system and applications thereof. The processing system comprises multi-series of induction units, a power supply and a feed liquid container, wherein each series of the induction unit comprises a closed iron core, a primary coil wound around one side of... Jiangnan University

Jacquard warp tension device for warp knitting machine

A jacquard warp tensioning device for a warp knitting machine, comprising a pair of side panels (1) disposed on two sides of the machine casing, a warp beam (2) positioned at the upper portions of the side panels (1), a plurality of warp guide rods (3, 4, 5) disposed at... Jiangnan University

Comprehensive evaluation performance of contaminated flat membranes

The present invention relates to a comprehensive evaluation method for the performance of contaminated flat membranes, which relates to the field of sewage and waste resource technology. The present invention firstly analyzed the composition of the surface elements of the contaminated membrane by EDX to determine the type of membrane... Jiangnan University

Novel improving microbial laccase production

The present invention provides a novel method for improving microbial laccase production, which relates to the field of microbial fermentation. The present invention is to add β-carotene and other types of carotenoids, or microorganisms that produce carotenoids, or mixtures comprising carotenoids into a fermentation system during fermentation of Pleurotus ferulae... Jiangnan University

Device integrating crushing, pulping and enzyme deactivation of fruits

The invention relates to a device integrating crushing, pulping and enzyme deactivation of fruits, comprising a spiral feeder, a crashing cavity and a drive motor. The spiral feeder is disposed above the crushing cavity. The crushing cavity consists of an inner crushing cavity and an outer crushing cavity. The inner... Jiangnan University

Method for growing ni-containing thin film with single atomic layer deposition technology

The present invention provides a method for growing ni-containing thin film with single atomic layer deposition technology, comprising steps of: A) placing a substrate in a reaction chamber, and under the vacuum condition, passing a gas-phase Ni source in a form of pulses into the reaction chamber for deposition to... Jiangnan University

Aluminum precursors for thin-film deposition, preparation method and use thereof

Provided is an aluminum precursor for thin-film deposition having a structure of formula (I) or (II), wherein R1, R2, R3, R4, R5, R6, and R7 each independently represent a hydrogen atom, C1˜C6 alkyl, halo-C1˜C6 alkyl, C2˜C5 alkenyl, halo-C2˜C5 alkenyl, C3˜C10 cycloalkyl, halo-C3˜C10 cycloalkyl, C6˜C10 aryl, halo-C6˜C10 aryl or —Si(R0)3, and... Jiangnan University

Knitting cylindrical biaxial weft-knitted three-dimensional knitted structure

A knitting method and an apparatus for a cylindrical biaxial weft-knitted three-dimensional knitted structure. The biaxial three-dimensional knitted structure comprises two weft plain stitch structures (7, 7′), a group of spacer yarns (416), two groups of weft inserting yarns (415, 415′) and a group of warp inserting yarns (43), wherein... Jiangnan University

Method and device of dynamically configuring linear density and blending ratio of yarn by two-ingredient asynchronous/synchronous drafted

The invention discloses a method of dynamically configuring linear density and blending ratio of yarn by two-ingredient asynchronous/synchronous drafted, comprising: a drafting and twisting system, which includes a first stage drafting unit, a successive second stage drafting unit and an integrating and twisting unit. The first stage drafting unit includes... Jiangnan University

Novel pichia kluyveri strain and its application in producing nonalcoholic red bayberry juice

The present invention provides a novel Pichia kluyveri strain (CCTCC NO: M 2015626) and the method of using this new strain to produce fermented nonalcoholic red bayberry juice. The method comprises incubating Pichia kluyveri CCTCC NO: M 2015626 with red bayberry juice in a fermentation process to make the fermented... Jiangnan University

Method for extracting oil from dehydrated euphausia superba

The present invention provides a method for oil extraction from dehydrated Euphausia superbas, which is related to the field of food biotechnology. The method combines a low temperature and low oxygen heat pump dehydration system with a microwave-assisted frozen-blasting dehydration system for Euphausia superba dehydration, resulting in formation of a... Jiangnan University

Fluorescent starch nanocrystal and preparation method and application thereof

The present disclosure discloses a fluorescent starch nanocrystal and a preparation method and application thereof. Mainly based on the character that starch nanocrystal has an active hydroxyl group on the surface, the present disclosure introduces fluorescein isothiocyanate into the surface of the starch nanocrystal in the form of stable covalent... Jiangnan University

In vitro fast scarless dna assembly using thermostable exonucleases and ligase

The present invention provides a method for scarless in vitro DNA assembly using thermostable exonucleases and ligase, which relates to the field of genetic engineering. The present invention provides a fast method for assembling DNA subfragments with homologous ends, which employs thermostable polymerases and ligase in a thermal cycle of... Jiangnan University

Elastic corrugated pipe single-acting cylinder-driven mechanical gripper with series-connection plate spring framework

The invention relates to an elastic corrugated pipe single-acting cylinder-driven mechanical gripper with a series-connection plate spring framework. The mechanical gripper consists of a palm and two flexible fingers or a palm and three flexible fingers. The flexible fingers are identical in structure. Each flexible finger consists of an elastic... Jiangnan University

Method for vegetable oil deacidification by enzymatic amidation

The present invention provides a method for vegetable oil deacidification by enzymatic amidation, which relates to the field of oil refining technology. The present invention is carried out through mixing high acid value vegetable oil with ethanolamine at a certain molar ratio in a solvent or solvent-free system, adding with... Jiangnan University

Method for forming yarn pressing weave by using groove pin warp knitting machine based on servo driving

A method for forming yarn pressing weave by using a groove pin warp knitting machine based on servo driving. The method is performed on a Raschel groove pin warp knitting machine, and specifically comprises: a. enabling a groove pin body (3) to rise for a first time, utilizing a sinker... Jiangnan University

Mutant with enhanced secretion of l-asparaginase and its application

The present invention provides a mutant with enhanced secretion of L-asparaginase and its application, which relates to the field of enzyme engineering. This invention successfully constructed a mutant with enhanced secretion of L-asparaginase through N-terminal deletion on amino acid sequence of L-asparaginase, and then expressed the mutant via a recombinant... Jiangnan University

Promoter and use thereof

The invention discloses a promoter which can be induced to express in acidic conditions, and relates to the field of bioengineering technology. The promoters of the invention are separated from A. niger and can actuate and/or regulate the expression of the effectively connected nucleic acids in A. niger. In the... Jiangnan University

Inductive magnetoelectric biochemical reaction system and application thereof

An inductive magnetoelectric biochemical reaction system includes a reaction unit which includes a reaction chamber, which includes a reactant container and is disposed in a rotatable perpendicular magnetic field; a primary coil, which is wound around one side of a closed-loop iron core and is connected to a control unit;... Jiangnan University

Methods for deinking wastepaper by combined use of cutinase and chemical reagents

The present invention provides methods for deinking wastepaper by combined use of cutinase and chemical reagents, which relates to the field of enzyme engineering. The method comprises the following steps: pulp preparation, enzymatic hydrolysis, pulp washing and dewatering, and flotation. The enzyme for enzymatic hydrolysis is cutinase at a concentration... Jiangnan University

Method for preparing chitosan complex film

A method for preparing a chitosan complex film comprises: (1) reacting polyvinyl alcohol-124 with butanedioic anhydride to obtain a modified polyvinyl alcohol; (2) formulating the modified polyvinyl alcohol-124 into a 0.4 wt % aqueous solution, then adding the aqueous solution containing 0.4 wt % of modified polyvinyl alcohol-124 dropwise into... Jiangnan University

Method for improving glcnac production of recombinant bacillus subtilis

The invention provides an effective method for improving N-acetylglucosamine (GlcNAc) production by engineered B. subtilis Deletion of phosphoenolpyruvate carboxykinase encoding gene pckA and encoding pyruvate kinase gene pyK in recombinant GlcNAc-producing strain BSGNK-PxylA-glmS-P43-GNA1 (BSGNK) is first performed to enhance GlcNAc production, followed by overexpression of pyruvate carboxylase encoding gene pycA... Jiangnan University

A specific oligonucleotide aptamer for the identification of t-2 toxin

This invention provides a small molecule oligonucleotide aptamer binding to T-2 toxin specifically, and the sequence of the ssDNA aptamer is SEQ ID NO: 1. Through the graphene oxide separation-based Systematic Evolution of Ligands by Exponential Enrichment, single-stranded oligonucleotide aptamer with high affinity and specific identification of T-2 toxin was... Jiangnan University

Method for preserving and conditioning beef by combining composite essential oil and modified atmosphere packaging

A method for preserving and conditioning beef comprises: cleaning and chopping picked fresh beef, dipping in composite essential oil prepared from clove essential oil, cinnamon essential oil and illicium verum essential oil for 30 s and taking out and draining slightly; placing the beef dipped into a modified atmosphere packaging... Jiangnan University

Method for enhancing sauce flavor

A method for enhancing sauce flavor including steps of: collection, dilution, denaturation, enzymolysis, enzyme deactivation, centrifugation, secondary enzymolysis, deodorization, Maillard reaction, seasoning, dosing and flexible sterilization of a raw material, salted duck egg white. The by-product, salted duck egg white, not fully used in the food processing industry is recycled... Jiangnan University

Method for preparing titanium-aluminum alloy thin film

A method for preparing a TiAl alloy thin film, wherein a reaction chamber is provided, in which at least one substrate is placed; an aluminum precursor and a titanium precursor are introduced into the reaction chamber, wherein the aluminum precursor has a molecular structure of a structural formula (I); and... Jiangnan University

Method of constructing a recombinant bacillus subtilis that can produce specific-molecular-weight hyaluronic acids

The present invention relates to the field of biotechnology engineering. It provides a method of constructing a recombinant Bacillus subtilis that can produce specific-molecular-weight hyaluronic acids. By integranted expression of hasA from Streptococcus zooepidemicus and overexpression of genes of HA synthetic pathway, tuaD, glmU and glmS, high yield HA production... Jiangnan University

Method and device of dynamically configuring linear density and blending ratio of yarn by five-ingredient asynchronous/synchronous drafting

The invention discloses a method and device of dynamically configuring a linear density and a blending ratio of a yarn by five-ingredient asynchronous/synchronous drafting, comprising: a drafting and twisting system, which includes a first stage drafting unit, a successive second stage drafting unit and an integrating and twisting unit. The... Jiangnan University

03/09/17 / #20170067188

Method and device of dynamically configuring linear density and blending ratio of yarn by three -ingredient asynchronous/synchronous drafted

The invention discloses a method of dynamically configuring linear density and blending ratio of yarn by three-ingredient asynchronous/synchronous drafted, comprising: a drafting and twisting system, which includes a first stage drafting unit, a successive second stage drafting unit and an integrating and twisting unit. The first stage drafting unit includes... Jiangnan University

03/02/17 / #20170061305

Fuzzy curve analysis based soft sensor modeling method using time difference gaussian process regression

The invention provides a fuzzy curve analysis based soft sensor modeling method using time difference Gaussian process regression, it is suitable for application in chemical process with time delay characteristics. This method can extract stable delay information from the historical database of process and introduce more relevant modeling data sequence... Jiangnan University

03/02/17 / #20170062858

Recovery of metal components from sulfide mineral tailings by microbial fuel cell

The present invention provides a novel method that recovers metal components from sulfide mineral tailings by Microbial Fuel Cell. The traditional bio-hydrometallurgy reaction is split to one oxidization reaction taking place in the anode chamber and one reduction reaction taking place in the cathode chamber. H+ generated during the oxidization... Jiangnan University

02/23/17 / #20170051439

Method and device of dynamically configuring linear density and blending ratio of yarn by four-ingredient asynchronous/synchronous drafted

The invention discloses a method and device of dynamically configuring linear density and blending ratio of yarn by four-ingredient asynchronous/synchronous drafted, comprising: a drafting and twisting system, which includes a first stage drafting unit, a successive second stage drafting unit and an integrating and twisting unit. The first stage drafting... Jiangnan University

01/26/17 / #20170020173

Method for improving the quality of soy sauce using bacillus amyloliquefaciens

The present invention provides a method for improving the quality of soy sauce using Bacillus amyloliquefaciens, which relates to the field of microbiology and food technology. The method comprises inoculating Bacillus amyloliquefaciens BBE JY06 during soy sauce fermentation. With Bacillus amyloliquefaciens addition during soy sauce fermentation, the aroma and tastes... Jiangnan University

01/12/17 / #20170009267

Method for enhancing n-acetylglucosamine production through glck knockout of bacillus subtilis

The present invention provides a method for enhancing N-acetylglucosamine production by usage of a recombinant Bacillus subtilis with a glcK knockout. This invention enhanced the production of GlcNAc by knocking out the glcK gene which encodes a glucokinase, thus eliminating the GlcNAc phosphorylation to GlcNAc-6-P. The specific growth rate and... Jiangnan University








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