Results 31 to 40 of about 172,406 (192)

Alginate degrading enzymes: an updated comprehensive review of the structure, catalytic mechanism, modification method and applications of alginate lyases

Critical Reviews in Biotechnology, 2021
Alginate, a kind of linear acidic polysaccharide, consists of α-L-guluronate (G) and β-D-mannuronate (M). Both alginate and its degradation products (alginate oligosaccharides) possess abundant biological activities such as antioxidant activity ...
Qian Li, Ling Zheng, Zilong Guo, Tiancheng Tang, Benwei Zhu   +4 more
semanticscholar   +1 more source

Characterization of C-nucleoside Antimicrobials from Streptomyces albus DSM 40763: Strepturidin is Pseudouridimycin [PDF]

, 2022
Pseudouridimycin (PUM), a selective inhibitor of bacterial RNA polymerase has been previously detected in microbial-extracts of two strains of Streptomyces species (strain ID38640 and ID38673).
Belogurov GA, Metsa-Ketela M, Niemi J, Palmu K, Prajapati RK, Rosenqvist P, Virta P, Yamada K   +7 more
core   +1 more source

Pectinolytic lyases: a comprehensive review of sources, category, property, structure, and catalytic mechanism of pectate lyases and pectin lyases

Bioresources and Bioprocessing, 2021
Pectate lyases and pectin lyases have essential roles in various biotechnological applications, such as textile industry, paper making, pectic wastewater pretreatment, juice clarification and oil extraction.
Ling Zheng, Yinxiao Xu, Qian Li, Benwei Zhu   +3 more
semanticscholar   +1 more source

Metabolic recovery of Arabidopsis thaliana roots following cessation of oxidative stress [PDF]

, 2011
To cope with the various environmental stresses resulting in reactive oxygen species (ROS) production plant metabolism is known to be altered specifically under different stresses.
Fernie, A., Laxa, M., Lehmann, M., Obata, T., Sweetlove, L.   +4 more
core   +3 more sources

The transcriptional regulator TamR from Streptomyces coelicolor controls a key step in central metabolism during oxidative stress [PDF]

, 2013
Summary: Multiple antibiotic resistance regulator (MarR) family transcriptional regulators usually regulate gene activity by responding to specific ligands.
Grove, Anne, Huang, Hao
core   +2 more sources

Mesophilic compostability of polylactic acid and the associated microbiome as revealed by metagenomics

Journal of Hazardous Materials Letters
Polylactic acid (PLA), the most popular bioplastic, has high sustainability potential as it is bio-sourced and also harbors biodegradability. A form of its biodegradability is via composting, and it was previously established that thermophilic ...
Shu Wei Hsueh, Anya Callista Kurniadi, Tan S.M. Amelia, Chin-Fa Lee, Sebastian D. Fugmann, Shu Yuan Yang   +5 more
doaj   +1 more source

Integrating Biological Domain Knowledge with Machine Learning for Identifying Colorectal-Cancer-Associated Microbial Enzymes in Metagenomic Data

Applied Sciences
Advances in metagenomics have revolutionized our ability to elucidate links between the microbiome and human diseases. Colorectal cancer (CRC), a leading cause of cancer-related mortality worldwide, has been associated with dysbiosis of the gut ...
Burcu Bakir-Gungor, Nur Sebnem Ersoz, Malik Yousef   +2 more
doaj   +1 more source

Hydro-Electro Hybrid Priming Promotes Carrot (Daucus carota L.) Seed Germination by Activating Lipid Utilization and Respiratory Metabolism

International Journal of Molecular Sciences, 2021
Carrot (Daucus carota L.) is widely cultivated as one of the most important root crops, and developing an effective presowing treatment method can promote the development of modern mechanized precision sowing.
Shuo Zhao, Daniel Garcia, Yinglei Zhao, Danfeng Huang   +3 more
semanticscholar   +1 more source

Gyrase Inhibitors Induce an Oxidative Damage Cellular Death Pathway in Escherichia Coli [PDF]

, 2007
Modulation of bacterial chromosomal supercoiling is a function of DNA gyrase-catalyzed strand breakage and rejoining. This reaction is exploited by both antibiotic and proteic gyrase inhibitors, which trap the gyrase molecule at the DNA cleavage stage ...
Aruoma OI, Boris Hayete, Daniel J Dwyer, Flint DH, Hopkin KA, Jaffe A, James J Collins, Maki S, Michael A Kohanski, Morrissey I, Sambrook J, Yang WC   +11 more
core   +3 more sources

Global hydro-environmental sub-basin and river reach characteristics at high spatial resolution

Scientific Data, 2019
The HydroATLAS database provides a standardized compendium of descriptive hydro-environmental information for all watersheds and rivers of the world at high spatial resolution.
S. Linke, B. Lehner, Camille Ouellet Dallaire, Joseph Ariwi, G. Grill, Mira Anand, Penny Beames, Vicente Burchard-Levine, S. Maxwell, H. Moidu, F. Tan, M. Thieme   +11 more
semanticscholar   +1 more source