Results 81 to 90 of about 24,361 (248)

Isolation and Characterization of Phenanthrene Degrading Bacteria from Diesel Fuel-Contaminated Antarctic Soils

open access: yesFrontiers in Microbiology, 2017
Antarctica is an attractive target for human exploration and scientific investigation, however the negative effects of human activity on this continent are long lasting and can have serious consequences on the native ecosystem.
Alejandro Gran-Scheuch   +8 more
doaj   +1 more source

Effect of Salinity Stress on Gut–Brain–Gonad Axis in the Red‐Eared Slider (Trachemys scripta elegans)

open access: yesIntegrative Zoology, EarlyView.
The increase in salinity leads to changes in the gut microbiota and metabolites of Trachemys scripta elegans, affecting the synthesis and secretion of neurotransmitters or precursors, which can inhibit the secretion of reproductive hormones and affect the self‐renewal and differentiation process of spermatogonial stem cells.
Qiongyu Zhang   +5 more
wiley   +1 more source

A new phenanthrene with a spirolactone from Dendrobium chrysanthum and its anti-inflammatory activities

open access: yes, 2006
Investigation of phenolic patterns from the stems of Dendrobium chrysanthum by HPLC–PDA–MS has led to the isolation of a new phenanthrene derivative with a spirolactone ring, dendrochrysanene (1), that proved to suppress the mRNA level of TNF-α, IL8 ...
Qin, L.H.   +7 more
core   +1 more source

Response of an agricultural soil to phenanthrene and pentachlorophenol pollution and to different bioremediation strategies

open access: yes, 2008
In the last years, a high number of polluting compounds has been released into the environment because of several industrial and/or agricultural activities.
Scelza, Rosalia
core  

Research on Isolation and Purification of Phenanthrene

open access: yes, 2011
Isolation and purification of phenanthrene from phenanthrene waste has been studied by two different purification methods: 1) fractionation and acid wash, 2) fractionation, extraction and chemical removal of anthracene.
Chang Yi Jin, Ding Hui Fan, Zu Yu Liu
core   +1 more source

1-[6-Chloro-2-(phenanthren-9-yl)quinolin-4-yl]pyrrolidin-2-one

open access: yesIUCrData, 2016
In the title compound, C27H19ClN2O, the quinoline system is planar, with a maximum deviation from the mean plane of 0.003 Å for the N atom. This ring makes dihedral angles of 56.64 (5) and 49.26 (2)° with phenanthrene and pyrrolidine rings, respectively.
Rajamani Raja   +4 more
doaj   +1 more source

Orchid genome evolution and trait innovation

open access: yesJournal of Integrative Plant Biology, EarlyView.
Orchids became one of the world's most diverse plant groups through genome‐driven innovations, unique relationships with fungi and pollinators, and remarkable adaptability. This review explains the origins of orchids and the evolution of their distinctive life forms, flowers, and ecological strategies and highlights promising directions for future ...
Meng‐Yao Zeng   +8 more
wiley   +1 more source

Arbuscular mycorrhizal fungal (AMF) communities in sand bars associated with Ipomoea pes‐caprae: a promising strategy for petroleum spill bioremediation in coastal dunes

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Polycyclic aromatic hydrocarbons (PAHs), a class of petroleum‐derived compounds known for causing cellular damage and for their recalcitrant behavior, severely limit effective biodegradation. Arbuscular mycorrhizal fungi (AMF) from oil‐contaminated environments can mitigate PAH‐related stress on host plants, highlighting the ...
Ocimar F. de Andrade   +7 more
wiley   +1 more source

Characterization of Grape Cane Stilbenoids and Their Photo‐Degradation Products by HPLC‐DAD Coupled With Trapped Ion Mobility Spectrometry and High‐Resolution Tandem Mass Spectrometry

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 15, 15 August 2026.
ABSTRACT Rationale Bioactive (E)‐stilbenoids in vine extracts are prone to light‐induced transformation into the respective (Z)‐isomers and further degradation products, often resulting in a loss of bioactivity. We sought to study stilbenoid degradation beyond that of the well‐researched resveratrol due to the high diversity of stilbenoids in nature ...
Paul Besrukow   +3 more
wiley   +1 more source

The air pollutant phenanthrene disrupts calcium cycling and alters repolarization in female sheep ventricular cardiomyocytes

open access: yesPhysiological Reports
Multiple epidemiological studies link cardiac dysfunction with increased levels of air pollution. While cellular mechanisms underlying such dysfunction are yet to be fully elucidated, a proposed mediator of this effect is phenanthrene, a 3‐ringed ...
C. R. Marris   +4 more
doaj   +1 more source

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