Results 101 to 110 of about 5,778 (287)

Antibacterial potential and chromatographic profiling of bioactive compounds from endophytic Streptomyces sp. strain MIRK71 isolated from Mirabilis jalapa (L.) [PDF]

open access: yesPeerJ
Multidrug-resistant bacteria pose an alarming global health threat. The persistent rise in antibiotic-resistant infections continues to challenge healthcare systems worldwide.
Lalrokimi   +10 more
doaj   +2 more sources

Colour, health and wellbeing: the hidden qualities and properties of natural dyes [PDF]

open access: yes, 2013
This paper addresses the questions: Is it feasible that the chemicals present in the natural dyes of both plants and insects which in the past, man has exploited for their colour, could exhibit other properties?
Wells, Kate
core   +1 more source

Hurricane Isaac brings more than oil ashore: Characteristics of beach deposits following the Deepwater Horizon spill. [PDF]

open access: yes, 2019
© The Author(s), 2019. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Lemkau, K. L., Reddy, C. M., Carmichael, C. A., Aeppli, C., Swarthout, R. F., & White, H. K. Hurricane
Aeppli, Christoph   +5 more
core   +2 more sources

Therapeutic Applications of Stimuli‐Based Release and Engineering of Extracellular Vesicles

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review summarizes the effects of endogenous and exogenous stimuli, their effects on the natural release of extracellular vesicles, as well as their uptake and release. It also gives an overview of stimuli‐responsive EVs and their therapeutic applications. Extracellular vesicles (EVs), nano‐ to microsized lipid bilayer membrane‐bound particles, are
Gloria Kemunto, Kristen Dellinger
wiley   +1 more source

at the frontier of glycobiology and integrative medicine: Health implications of an ancient plant

open access: yesSAGE Open Medicine, 2019
Aloe vera plant extracts are ubiquitous in foods, cosmetics, and medicine. Like all plants, these extracts contain an array of potential bioactives or glycans, which may contribute to health when applied or consumed.
Peter Pressman   +2 more
doaj   +1 more source

Ceric ammonium nitrate and manganese(III) acetate mediated radical oxidation and addition reactions of anthracene and 9-substituted anthracenes

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2012
Radical oxidation and addition reactions of anthracene (1), 9-methylanthracene (2) and 9-phenylanthracene (3) were investigated with dimethyl malonate (4) in the presence of ceric ammonium nitrate (CAN) and manganese(III) acetate (Mn(OAc)3).
Mustafa Zengin   +3 more
doaj   +1 more source

Pressure effects on fluorescence and photodimerization of anthracene and 9-methylanthracene in solution [PDF]

open access: yes, 1973
The relative values of photodimerization yields Φ. and fluorescence yields Φ_f with anthracene and 9-methylanthracene were measured in n-hexane at room temperature under pressures up to 3, 000kg/cm^2.
Osugi, Jiro, Tanaka, Fujio
core  

MasterChem: Cooking 2D-polymers [PDF]

open access: yes, 2016
2D-polymers are still dominated by graphene and closely related materials such as boron nitride, transition metal sulphides and oxides. However, the rational combination of molecules with suitable design is already showing the high potential of chemistry
Amo-Ochoa, P.   +2 more
core   +2 more sources

Boosting Triplet‐Triplet Annihilation Upconversion in OLEDs via Substituent Control in Dicarbazolyl Anthracenes

open access: yesAdvanced Electronic Materials
The aim of this work is the exploration of the impact of the methoxy‐, methoxyethoxy‐ and tert‐butyl functional groups on the structure‐property relationships of the derivatives of anthracene and carbazole exhibiting triplet‐triplet annihilation (TTA ...
Pavel Arsenyan   +10 more
doaj   +1 more source

Diatom aggregation when exposed to crude oil and chemical dispersant: Potential impacts of ocean acidification.

open access: yesPLoS ONE, 2020
Diatoms play a key role in the marine carbon cycle with their high primary productivity and release of exudates such as extracellular polymeric substances (EPS) and transparent exopolymeric particles (TEP). These exudates contribute to aggregates (marine
Jennifer L Genzer   +6 more
doaj   +1 more source

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