Results 31 to 40 of about 1,985 (209)

Morphology, molecular phylogeny and biomass evaluation of Desmodesmus abundans (Scenedesmaceae-Chlorophyceae) from Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2022
The biotechnological potential of microalgae has been the target of a range of research aimed at using its potential to produce macromolecules with high added value. Particular focus has been given to biofuels' production, such as biohydrogen, biodiesel,
G. Burgel   +9 more
doaj   +1 more source

Antarctic bioprospection : Marching towards a sui generis legal institutionality?

open access: yes, 2020
La bioprospección en la Antártida es una actividad que día a día toma mayor importancia, por sus implicaciones geopolíticas y porque, de ser exitosa, puede generar sumas millonarias en utilidades para quienes la realicen. En ese contexto, el objetivo del
Villamizar Lamus, Fernando
core   +1 more source

Usnic acid modifies MRSA drug resistance through down‐regulation of proteins involved in peptidoglycan and fatty acid biosynthesis

open access: yesFEBS Open Bio, 2019
Multidrug‐resistant Staphylococcus aureus infections place a huge burden on the healthcare sector and the wider community. An increasing rate of infections caused by methicillin‐resistant Staphylococcus aureus (MRSA) has necessitated the development of ...
Sneha Sinha   +6 more
doaj   +1 more source

A Modified Method for Studying Behavioral Paradox of Antioxidants and Their Disproportionate Competitive Kinetic Effect to Scavenge the Peroxyl Radical Formation

open access: yesThe Scientific World Journal, 2014
We have described a modified method for evaluating inhibitor of peroxyl radicals, a well-recognized and -documented radical involved in cancer initiation and promotion as well as diseases related to oxidative stress and ageing.
Nusrat Masood   +2 more
doaj   +1 more source

Bacteria From the Southern Gulf of Mexico: Baseline, Diversity, Hydrocarbon-Degrading Potential and Future Applications

open access: yesFrontiers in Marine Science, 2021
The Gulf of Mexico Research Consortium (Consorcio de Investigación del Golfo de México (CIGoM), 2020) was founded in 2015 as a consortium of scientific research and consulting services, specializing in multidisciplinary projects related to the potential ...
Julieta Rodríguez-Salazar   +4 more
doaj   +1 more source

Metabolomic Strategies to Improve Chemical Information from OSMAC Studies of Endophytic Fungi

open access: yesMetabolites, 2023
Metabolomics strategies are important tools to get holistic chemical information from a system, but they are scarcely applied to endophytic fungi to understand their chemical profiles of biosynthesized metabolites. Here Penicillium sp. was cultured using
Fernanda Motta Ribeiro da Silva   +4 more
doaj   +1 more source

Toxin Profile of Two Gymnodinium catenatum Strains from Iberian Coastal Waters

open access: yesToxins, 2022
Gymnodinium catenatum has been the main species responsible for paralytic shellfish poisoning events along the Portuguese coast (Iberian Peninsula), causing bans on bivalve harvesting that result in huge economic losses.
Joana F. Leal   +5 more
doaj   +1 more source

Unravelling the Gastroprotective Potential of Kefir: Exploring Antioxidant Effects in Preventing Gastric Ulcers

open access: yesCells, 2023
The present study was conducted to evaluate the protective effect of milk kefir against NSAID-induced gastric ulcers. Male Swiss mice were divided into three groups: control (Vehicle; UHT milk at a dose of 0.3 mL/100 g), proton pump inhibitor (PPI ...
Larissa Zambom Côco   +10 more
doaj   +1 more source

A Mechanistic Insight into the Anti-Staphylococcal Mode of Action of (+)-Usnic Acid and Its Synergy with Norfloxacin Against Methicillin-Resistant Staphylococcus aureus

open access: yesBiomolecules
In this study, a global response analysis was performed to explore the mechanism of action of Usnic acid and its synergy with Norfloxacin, a well-known quinolone antibiotic to which MRSA clinical isolates showed resistance (MIC, 500 µg/mL).
Bhavana Gangwar   +4 more
doaj   +1 more source

Leaves of : Isolation of a Biflavanoid and Histochemical Analysis

open access: yesNatural Product Communications, 2019
Duroia longiflora (Rubiaceae) is an Amazonian plant species with no previous chemical study. The aim of this work was to study the chemical composition of D. longiflora leaves and study their histochemistry.
Fabiele Souza da Cruz   +2 more
doaj   +1 more source

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