Results 31 to 40 of about 4,076 (215)

Suppression of 12-O-tetradecanoylphorbol-13-acetate-induced ornithine decarboxylase activity by resveratrol derivatives [PDF]

open access: yes, 2012
As demonstrated previously, resveratrol (3,4',5-trihydroxy-trans-stilbene) inhibits 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced ornithine decarboxylase (ODC), the key rate limiting enzyme in mammalian polyamine synthesis.
John M. Pezzuto   +4 more
core   +2 more sources

A Big World in Small Grain: A Review of Natural Milk Kefir Starters [PDF]

open access: yes, 2020
Milk kefir is a traditional fermented milk product whose consumption is becoming increasingly popular. The natural starter for kefir production is kefir grain, which consists of various bacterial and yeast species. At the industrial scale, however, kefir
Junne, Stefan   +2 more
core   +1 more source

Antifouling Napyradiomycins from Marine-Derived Actinomycetes Streptomyces aculeolatus

open access: yesMarine Drugs, 2020
The undesired attachment of micro and macroorganisms on water-immersed surfaces, known as marine biofouling, results in severe prevention and maintenance costs (billions €/year) for aquaculture, shipping and other industries that rely on coastal and off ...
Florbela Pereira   +8 more
doaj   +1 more source

Biological activities and chemical composition of methanolic extracts of selected Autochthonous microalgae strains from the Red Sea [PDF]

open access: yes, 2015
Four lipid-rich microalgal species from the Red Sea belonging to three different genera (Nannochloris, Picochlorum and Desmochloris), previously isolated as novel biodiesel feedstocks, were bioprospected for high-value, bioactive molecules.
Carolina Bruno De Sousa   +14 more
core   +4 more sources

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   +2 more sources

Antimicrobial activity of amazonian medicinal plants. [PDF]

open access: yes, 2017
The aqueous extracts of currently utilized Amazonian medicinal plants were assayed in vitro searching for antimicrobial activity against human and animal pathogenic microorganisms.
BEZERRA, R. M.   +7 more
core   +1 more source

Enabling Access to Novel Bacterial Biosynthetic Potential From ONT Draft Genomic Data. [PDF]

open access: yesMicrob Biotechnol
We demonstrated that a draft genome assembly obtained using long‐read sequencing is enough for the bioprospection of BGCs, and that it allowed us to successfully clone a novel lanthipeptide BGC into a genome engineering‐ready vector, illustrating the capabilities of this strategy for the discovery of novel natural products.
Campos-Magaña MA   +2 more
europepmc   +2 more sources

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

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

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