C12Y304/21064

Multistep manufacturing method for producing fermentation product, which includes culturing microorganism
11578349 · 2023-02-14 · ·

A method for manufacturing a fermentation product by culturing a microorganism, the method containing steps (A) to (D): (A) culturing the microorganism with a first culture medium; (B) passing a culture solution containing cultured bacterial cells, raw materials for culture, and the fermentation product through an adsorption tower packed with an adsorbent capable of adsorbing the fermentation product from the culture solution, and then collecting an effluent containing the bacterial cells and the raw materials for culture flowing out from the adsorption tower, wherein a relationship among a size (short diameter) d of the bacterial cell, a pore size D1 of the adsorbent, and a minimum void size D2 between adsorbent particles, D1<d<D2 is satisfied; (C) eluting the fermentation product from the absorbent; and (D) culturing the microorganism with a second culture medium using collected effluent containing the bacterial cells and the raw materials for culture.

METHODS OF SAMPLE NORMALIZATION
20230122979 · 2023-04-20 ·

Provided herein are methods of normalizing a population of nucleic acid samples. Methods herein can comprise: contacting a plurality of nucleic acid samples to a normalizing agent, wherein each nucleic acid of the plurality comprises a sample-specific barcode, and wherein the normalizing agent comprises a plurality of labeled enzymes capable of binding to each sample specific barcode; contacting the product to a capture agent to capture the nucleic acids that are bound to the normalizing agent; and treating the product with a protease to release the bound nucleic acids, thereby creating a normalized library having more even representation of each nucleic acid sample than the plurality of nucleic acid samples before normalization.

GENOME INTEGRITY ANALYSIS OF VIRUS VECTORS
20230132528 · 2023-05-04 ·

A CE based method and kit for the determination of the size and purity of an AAV genome which relies on Capillary Electrophoresis-Laser Induced Fluorescence (CE-LIF) analysis. These methods and kits are capable of detecting intact and partial genomes in a virus vectors such as adeno-associated viruses as well as remove small size impurities. In one example, the method can include creating a nucleic acid ladder using CE-LIF, releasing the genome from within an adeno-associated virus, purifying said genome and analyzing said genome using CE-LIF and comparing the results of the analysis of the genome to the nucleic acid ladder to determine a size of nucleic acids in the genome.

Single Cell Genomic Sequencing Using Hydrogel Based Droplets
20220033893 · 2022-02-03 ·

The present disclosure provides ultrahigh-throughput single cell genomic sequencing methods, referred to herein as “SiC-seq”, which methods include encapsulating single cells in molten gel droplets to facilitate bulk cell lysis and purification of genomic DNA in microgels. Systems and devices for practicing the subject methods are also provided.

HYDROPHOBIN MIMICS: PROCESS FOR PREPARATION THEREOF

The present invention discloses hydrophobin mimics of formula (I) comprising a protein head group, hydrophilic linker and hydrophobic tail and to a process for synthesis of library of hydrophobin mimics thereof. The hydrophobin mimics of the present invention self-assemble to form protein nanoparticles/nanocontainer either alone or in a specified chemical environment. The hydrophobin mimics (I) of the present invention find application in area of bio-nanotechnology.

Devices and methods for nucleic acid extraction

Disclosed herein are methods and devices for preparing a sample of nucleic acid molecules from a biological sample. The methods and devices may perform similarly to or better than standard sample preparation methods. The nucleic acid molecules prepared using the methods and devices provided herein may be utilized for downstream applications, including polymerase chain reaction (PCR).

DEVICES AND METHODS FOR NUCLEIC ACID EXTRACTION

Disclosed herein are methods and devices for preparing a sample of nucleic acid molecules from a biological sample. The methods and devices may perform similarly to or better than standard sample preparation methods. The nucleic acid molecules prepared using the methods and devices provided herein may be utilized for downstream applications, including polymerase chain reaction (PCR).

FLUID GEL COMPOSITIONS

Disclosed are methods for forming shear-thinning fluid gel compositions comprising a microgel particle-forming polymer dispersed in an aqueous medium. The viscosity of the fluid gel compositions reduces when the gel is exposed to shear. Also disclosed are shear-thinning fluid gel compositions obtained by such methods, and medical uses of such compositions.

Method for anti-felting finishing of wool fabric with protease K

The disclosure discloses a method for anti-felting finishing of wool fabric with protease K, and belongs to the technical field of dyeing and finishing of wool fabric in the wool spinning industry. The purpose is to solve the problems that common protease anti-felting treatment has greater damage to the strength of wool and has a weak degradation effect on keratin in a scale layer, thereby achieving the purpose of optimizing the anti-felting finishing of wool fabrics with protease. A preferred process is: pure wool fabric is first pretreated with urea peroxide, CMC is blocked with chitosan oligosaccharides, and then the wool fabric is treated with protease K. The wool fabric treated by the method has obviously improved anti-felting property, and the damage to the strength of the fabric is reduced. The disclosure introduces protease K into the anti-felting finishing of wool for the first time. Through effective degradation of keratin in wool scales by the protease K, a good anti-felting effect of wool is achieved, and the protease K anti-felting treatment can replace the traditional chlorination anti-felting treatment.

INJECTABLE COMPOSITION FOR PREVENTING HAIR LOSS OR STIMULATING HAIR GROWTH
20210346283 · 2021-11-11 ·

The present invention relates to an injectable pharmaceutical composition containing keratin for preventing hair loss or stimulating hair growth, wherein the composition is excellent in hair follicle generating and hair growth stimulating effects, and thus can be favorably used as a preventive and therapeutic agent for hair loss or a stimulating agent for hair growth.