Results 11 to 20 of about 57,036 (277)

Saturation Mutagenesis for Phenylalanine Ammonia Lyases of Enhanced Catalytic Properties

open access: yesBiomolecules, 2020
Phenylalanine ammonia-lyases (PALs) are attractive biocatalysts for the stereoselective synthesis of non-natural phenylalanines. The rational design of PALs with extended substrate scope, highlighted the substrate specificity-modulator role of residue ...
Raluca Bianca Tomoiagă   +5 more
doaj   +1 more source

A Bioelectrochemical System for Waste Degradation and Energy Recovery From Industrial Coffee Wastewater

open access: yesFrontiers in Chemical Engineering, 2022
The primary production of coffee involves the extensive use of water resources, since it is not only used for irrigation of coffee plantations, but it is also required in large volumes for the processing of the coffee berry to obtain high quality green ...
Lina María Agudelo-Escobar   +2 more
doaj   +1 more source

Biotransformation of natural polyacetylene in red ginseng by Chaetomium globosum

open access: yesJournal of Ginseng Research, 2020
Background: Fermentation has been shown to improve the biological properties of plants and herbs. Specifically, fermentation causes decomposition and/or biotransformation of active metabolites into high-value products.
Bang-Yan Wang   +8 more
doaj   +1 more source

Investigation of factors in improving Agrobacterium-mediated gene transfer in Ruellia tuberosa L. and evaluation of α-glucosidase inhibitory activity in established hairy roots

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2022
Ruellia tuberosa (family Acanthaceae) is widely known in traditional medicine in Asian countries for the treatment of diabetes and other diseases. Its roots were demonstrated to possess a hypoglycemic ability in diabetic animal models. In this study, an
Dai M. CAO   +2 more
doaj   +1 more source

Multidimensional heuristic process for high-yield production of astaxanthin and fragrance molecules in Escherichia coli

open access: yesNature Communications, 2018
Achieving high titer yield and productivity of target chemicals in industrial organism depends on multidimensional pathway optimization. Here, the authors use a refined modular method called multidimensional heuristic process to improve production of ...
Congqiang Zhang   +3 more
doaj   +1 more source

Plasma Membrane Potential of Candida albicans Measured by Di-4-ANEPPS Fluorescence Depends on Growth Phase and Regulatory Factors

open access: yesMicroorganisms, 2019
The potential of the plasma membrane (Δψ) regulates the electrochemical potential between the outer and inner sides of cell membranes. The opportunistic fungal pathogen, Candida albicans, regulates the membrane potential in response to ...
Jakub Suchodolski, Anna Krasowska
doaj   +1 more source

Determination of Volatile Organic Compounds and Antibacterial Activity of the Amazonian Cyanobacterium Synechococcus sp. Strain GFB01

open access: yesMolecules, 2020
Cyanobacteria exhibit great biotechnological potential due to their capacity to produce compounds with various applicability. Volatile organic compounds (VOCs) possess low molecular weight and high vapor pressure.
Samuel Cavalcante do Amaral   +4 more
doaj   +1 more source

Cyanobacteria: A Promising Source of Antifungal Metabolites

open access: yesMarine Drugs, 2023
Cyanobacteria are a rich source of secondary metabolites, and they have received a great deal of attention due to their applicability in different industrial sectors. Some of these substances are known for their notorious ability to inhibit fungal growth.
Samuel Cavalcante do Amaral   +3 more
doaj   +1 more source

Biotransformation

open access: yesClinical Pharmacology & Therapeutics, 2014
The field of clinical pharmacology and therapeutics spans a wide spectrum of research areas involving human subjects at both individual and population levels. One of the key concepts relevant to all of these research areas is biotransformation of drug molecules, which can be defined as the chemical modification of drugs within an organism.
openaire   +3 more sources

Preparation of Retinoyl-Flavonolignan Hybrids and Their Antioxidant Properties

open access: yesAntioxidants, 2019
Antioxidants protect the structural and functional components in organisms against oxidative stress. Most antioxidants are of plant origin as the plants are permanently exposed to oxidative stress (UV radiation, photosynthetic reactions).
Christopher S. Chambers   +6 more
doaj   +1 more source

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