Results 101 to 110 of about 161,017 (342)

Metagenomic analysis of bile salt biotransformation in the human gut microbiome

open access: yesBMC Genomics, 2019
In the biochemical milieu of human colon, bile acids act as signaling mediators between the host and its gut microbiota. Biotransformation of primary to secondary bile acids have been known to be involved in the immune regulation of human physiology ...
Promi Das   +3 more
semanticscholar   +1 more source

Fungal Biodiversity From the Atlantic Forest With Bioactive Metabolites Against Cutaneous Leishmaniasis

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Biodiversity offers a rich source of bioactive compounds for drug discovery. We isolated Aspergillus fumigatus from compost in the Atlantic Forest and found its extract active against Leishmania (Leishmania) amazonensis. Two crude extracts, I06 and I75, were selected for further study.
Juliana Cristina Pereira Calado   +11 more
wiley   +1 more source

Non-conventional gas phase remediation of volatile halogenated compounds by dehydrated bacteria [PDF]

open access: yes, 2009
Traditional biological removal processes are limited by the low solubility of halogenated compounds in aqueous media. A new technology appears very suitable for the remediation of these volatile organic compounds (VOCs). Solid/gas bio-catalysis applied
Erable, Benjamin   +3 more
core   +2 more sources

Mycotoxin Biotransformation by Native and Commercial Enzymes: Present and Future Perspectives

open access: yesToxins, 2017
Worldwide mycotoxins contamination has a significant impact on animal and human health, and leads to economic losses accounted for billions of dollars annually.
M. Loi   +4 more
semanticscholar   +1 more source

Amazonian Cyanobacteria as a Source of Bioactive Compounds With Antimicrobial and Cytotoxic Properties

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Cyanobacteria are photosynthetic microorganisms known for producing diverse bioactive compounds. This study explores the bioactivity of extracts and fractions from Amazonian cyanobacteria and their pigment and phenolic compound production. A fraction from Synechococcus sp. CACIAM 05 showed cytotoxicity against hCMEC/D3 and MG‐63 cells.
Samuel Cavalcante do Amaral   +8 more
wiley   +1 more source

Effect of pH on the growth of three lactic acid bacteria strains isolated from sour cream

open access: yesUniversitas Scientiarum, 2020
Lactic acid bacteria (LAB) have an important role in the food industry because they are used in the production of fermented foods. To use these microorganisms in the food industry, it is necessary to obtain a high amount of biomass.
Madalyd Yurani Vera-Peña, Wendy Lizeth Rodriguez Rodriguez
doaj   +1 more source

Involvement of UDP-Glucuronosyltransferases and Sulfotransferases in the Excretion and Tissue Distribution of Resveratrol in Mice. [PDF]

open access: yes, 2017
Resveratrol is a naturally occurring polyphenolic compound with various pharmacological activities. It is unknown whether the expression of metabolizing enzymes correlates with resveratrol levels in organs and tissues.
Brenner, Stefan   +8 more
core   +2 more sources

Specific micropollutant biotransformation pattern by the comammox bacterium Nitrospira inopinata.

open access: yesEnvironmental Science and Technology, 2019
The recently discovered complete ammonia-oxidizing (comammox) bacteria are occurring in various environments, including wastewater treatment plants. To better understand their role in micropollutant biotransformation in comparison with ammonia-oxidizing ...
P. Han   +9 more
semanticscholar   +1 more source

Unlocking Biomolecule Modification with Light‐Promoted Photocatalyst‐Free Approaches: Current Tools, Challenges, and Perspectives

open access: yesChemistryEurope, EarlyView.
This Perspective focuses on photocatalyst‐free, photoinduced modifications of biomolecules, emphasizing transformations mediated by electron donor–acceptor complexes. Mechanistic aspects, current limitations, and future opportunities are discussed, providing insight into the field of bioconjugation.
Milene Hornink   +3 more
wiley   +1 more source

Occurrence and Reduction of Emerging Pollutants in the Process of Organic Solid Waste Recycling

open access: yes能源环境保护
Various emerging pollutants have been detected in organic solid waste in recent years, posing a significant threat to the environment and human health due to biotoxicity, environmental persistence, and bioaccumulation.
Yudan BAI   +3 more
doaj   +1 more source

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