Results 51 to 60 of about 326,437 (300)

Biological Activity of Bark Extracts from Northern Red Oak (Quercus rubra L.): An Antioxidant, Antimicrobial and Enzymatic Inhibitory Evaluation

open access: yesPlants, 2022
The northern red oak (Quercus rubra L.) is an ornamental oak species native to eastern America, being an invasive species in Europe, with increasing coverage. The aim of this work was to evaluate the biological potential of red oak bark extracts. Aqueous
Corneliu Tanase   +7 more
doaj   +1 more source

Genome-wide investigation of cellular targets and mode of action of the antifungal bacterial metabolite 2,4-diacetylphloroglucinol in Saccharomyces cerevisiae [PDF]

open access: yes, 2013
Saccharomyces cerevisiae is a proven model to investigate the effects of small molecules and drugs on fungal and eukaryotic cells. In this study, the mode of action of an antifungal metabolite, 2,4-diacetylphloroglucinol (DAPG), was determined.
Troppens, Danielle M.   +9 more
core   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Antimicrobial and Antioxidant activity of Echinops emiliae (Asteraceae)

open access: yesInternational Journal of Secondary Metabolite, 2017
The aim of this study was to investigate the antimicrobial and antioxidant activities of different extracts from Echinops emiliae Schwarz ex P. H. Davis. Antimicrobial activity was estimated against several common human pathogenic bacterial strains using
Handan Şapcı   +2 more
doaj   +1 more source

Inhibition of Aspergillus Parasiticus Growth and Aflatoxins Production by Natural Essential Oils and Phenolic Acids

open access: yesToxins, 2022
Aflatoxins represent a significant risk to food safety, and strategies are being implemented to reduce their entry into the food chain. The aim of this study was to evaluate the in vitro effect of four essential oils (EOs) (lavandins Grosso and Abrial ...
Susana Lorán   +4 more
doaj   +1 more source

Study of naturally sourced bacteria with antifungal activities [PDF]

open access: yes, 2016
The study was carried out with the aim of sourcing for bacteria from the natural environment having antifungal capabilities to control and inhibit postharvest fungal spoilage of fruits and vegetables caused by Botrytis cinerea.
Femi Ayo Gbadeyan   +2 more
core   +1 more source

Salmonella enterica serovar typhi limits the potency of typhoid toxin and ADP‐ribosylating toxin AB to establish a persistent infection

open access: yesFEBS Open Bio, EarlyView.
The two catalytic subunits of typhoid toxin dissociate from the holotoxin in the ER of an intoxicated cell, but only CdtB exits the ER to generate immunosuppressive effects. PltA is retained in the ER and sequestered from its cytosolic target, thus allowing the anti‐inflammatory effects of CdtB to promote intestinal colonization.
Maria C. Zabala‐Rodriguez   +4 more
wiley   +1 more source

Antifungal, Antioxidant and Antibiofilm Activities of Essential Oils of Cymbopogon spp.

open access: yesAntibiotics, 2022
Essential oils (EOs) of Cymbopogon citratus and Cymbopogon proximus are known as sources of monoterpenes and sesquiterpenoids, although their biological activities have not been well investigated. In this study, the compositions of C.
Wafa Rhimi   +6 more
doaj   +1 more source

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +1 more source

Opportunistic fungi in tropical beaches: Diversity, WHO fungal priority pathogens, and antifungal resistance case study

open access: yesScientific Reports
Tropical coastal regions, despite being major tourist destinations, remain underexplored in terms of their role as potential reservoirs of opportunistic fungal pathogens, particularly those listed on the WHO Fungal Priority Pathogens List (FPPL).
Syahriar Nur Maulana Malik Ibrahim   +8 more
doaj   +1 more source

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