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Efficient production of d-glucosamine by diacetylchitobiose deacetylase catalyzed deacetylation of N-acetyl-d-glucosamine

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (3)

Objective d-Glucosamine (GlcN) is an important amino sugar with various applications in medicine, food & beverages, nutritional supplements, and d......

JIF:2.333

Comparative genomic analyses of Bacillus subtilis strains to study the biochemical and molecular attributes of nattokinases

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (3)

The present research work explores the Nattokinase (NK) producing capacity of five Bacillus subtilis strains (MTCC 2616, MTCC 2756, MTCC 2451, MTCC 14......

JIF:2.333

A novel property of hexokinase inhibition by Favipiravir and proposed advantages over Molnupiravir and 2 Deoxy d glucose in treating COVID-19

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (7)

Purpose In the wake of SARS-CoV-2's global spread, human activities from health to social life to education have been affected. Favipiravir and Molnup......

JIF:2.333

High efficiency sorting and outgrowth for single-cell cloning of mammalian cell lines

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (11)

Single-cell selection and cloning is required for multiple bioprocessing and cell engineering workflows. Dispensing efficiency and outgrowth were opti......

JIF:2.333

Antigenic and conserved peptides from diverse Helicobacter pylori antigens

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (3)

Since the revolutionary finding of Helicobacter pylori as a common bacterial infection, that a high research effort for its eradication has been condu......

JIF:2.333

Efficient production of GlcNAc in an aqueous-organic system with a Chitinolyticbacter meiyuanensis SYBC-H1 mutant

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (4)

Objectives Shellfish waste is a primary source for making N-acetyl-d-glucosamine. Thus, establishing a high-efficiency and low-cost bioconversion meth......

JIF:2.333

Synthesis of nano hydroxyapatite from Hypopthalmichthys molitrix (silver carp) bone waste by two different methods: a comparative biophysical and in vitro evaluation on osteoblast MG63 cell lines

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (10)

More than a thousand tonnes of fish bone wastes can be transformed into biomedical products annually. Alkaline hydrolysis and thermal calcification we......

JIF:2.333

Cell density detection based on a microfluidic chip with two electrode pairs

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (11)

Cell density detection is usually the counting of cells in certain volume of liquid, which is an important process in biological and medical fields. T......

JIF:2.333

Expression of l-phosphinothricin synthesis enzymes in Pichia pastoris for synthesis of l-phosphinothricin

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (4)

With the ban of highly toxic herbicides, such as paraquat and glyphosate, phosphinothricin (PPT) is becoming the most popular broad-spectrum and highl......

JIF:2.333

Overexpression of Shinorhizobium meliloti flavohemoglobin improves cell growth and fatty acid biosynthesis in oleaginous fungus Mucor circinelloides

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (4)

Oxygen availability is a limiting factor for lipid biosynthesis in eukaryotic microorganisms. Two bacterial hemoglobins from Vitreoscilla sp. (VHb) an......

JIF:2.333

Current advances and future prospects in production of recombinant insulin and other proteins to treat diabetes mellitus

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (5-6)

Diabetes mellitus is the most prevalent deadly disease caused by the destruction and dysfunction of pancreatic beta cells that consequentially increas......

JIF:2.333

Solvent screening, optimization and kinetic parameters of the biocatalytic epoxidation reaction of beta-pinene mediated by Novozym (R) 435

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (7)

Monoterpenes, such as beta-pinene, are secondary metabolites widely used in the flavors and fragrance industries and can have their structure altered ......

JIF:2.333

Construction of a mutant Bacillus subtilis strain for high purity poly-gamma-glutamic acid production

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (8)

Objective To construct a Bacillus subtilis strain for improved purity of poly-gamma-glutamic acid. Results The construction of strain GH16 was achieve......

JIF:2.333

Biotransformation of C20-and C22-polyunsaturated fatty acids to 11S- and 13S-hydroxy fatty acids by Escherichia coli expressing 11S-lipoxygenase from Enhygromyxa salina

期刊: BIOTECHNOLOGY LETTERS, 2022; 44 (9)

Purpose Peroxidation and reduction of 11S- and 13S-positions on C20 and C22 polyunsaturated fatty acids (PUFAs) by Escherichia coli expressing highly ......

JIF:2.333

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