Results 101 to 110 of about 10,374,020 (228)

Diversity of flies visiting and pollinating flowers of the Southern African genus Riocreuxia (Apocynaceae: Ceropegieae, Anisotominae)

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract The subtribe Stapeliinae (Apocynaceae: Asclepiadoideae) contains ca. 720 species and, with fly pollination being ubiquitous in the group, appears to have diversified without shifts between major groups of pollinators. In contrast, the sister subtribe Anisotominae, which only has ca.
Annemarie Heiduk   +8 more
wiley   +1 more source

Putative Mechanisms for Initial Reaction of Anaerobic Benzene Degradation Presumably Involving a Flavoprotein

open access: yesEnvironmental Microbiology, Volume 28, Issue 8, August 2026.
Anaerobic biodegradation of benzene by sulphate‐reducing strain BzS1 was studied by combining genomics, differential proteomics and targeted metabolite analyses. Strain BzS1 has an exceptionally streamlined metabolism. A highly abundant heterotrimeric flavoprotein may add benzene to either enolpyruvate or glutaconyl‐CoA followed by channelling into the
Florin Musat   +11 more
wiley   +1 more source

Reactions of cresol in hot aqueous borate solutions [PDF]

open access: yes, 1992
Phenol and methylphenol (cresol) are constituents of certain waste streams being considered for underground injection. We studied reactions of these compounds in solutions with other constituents of the waste streams and suspended clay at concentrations ...
Weres, O., Tsao, L.
core   +1 more source

Hepatotoxicity of dinitro-O-cresol in rats (Rattus norvegicus)

open access: yesActa veterinaria, 2007
In this study we investigated the hepatotoxic effect of DNOC in rats, using biochemical serum parameters as indicators of liver disease. Experimental groups were injected intraperitoneally with 2.8 mg/kg DNOC. While an increase was determined in LDH activities for all periods, an increase was determined for urea values only up to 16 hours.
Ozdikicioglu, FERDA   +2 more
openaire   +3 more sources

Catalytic degradation of O‐cresol using H2O2 onto Algerian Clay‐Na [PDF]

open access: yes, 2018
Clay material is used as a catalyst to degrade an organic pollutant,. This study focused on the O‐cresol oxidative degradation in aqueous solution by adding H2O2 and Mont‐Na.
Pirault‐Roy, Laurence   +9 more
core   +1 more source

Risk Assessment Models for Heated Tobacco Products

open access: yesRisk Analysis, Volume 46, Issue 8, August 2026.
ABSTRACT Heated tobacco products (HTPs) are marketed as alternatives to conventional cigarettes with a potential reduced risk profile. Yet, their actual impact on cancer and noncancer disease risk remains uncertain and requires rigorous quantitative assessment.
Lucia Maddalena   +3 more
wiley   +1 more source

S‐Adenosyl‐d‐Methionine as a Non‐Physiological Substrate for a Wide Range of SAM‐Dependent Enzymes

open access: yesChemBioChem, Volume 27, Issue 14, 29 July 2026.
From methylation and cyclisation to radical chemistry, diverse enzyme classes utilise the non‐canonical cofactor d‐SAM. These findings reveal an unexpected tolerance of SAM‐dependent catalysis towards inversion of the methionine Cα stereocentre. The ability of SAM‐dependent enzymes to accept S‐adenosyl‐d‐methionine [d‐SAM, (SS,RCα)‐SAM] instead of the ...
Philipp Germer   +17 more
wiley   +1 more source

Biodegradation of ortho-Cresol by a Mixed Culture of Nitrate-Reducing Bacteria Growing On Toluene [PDF]

open access: yes, 1993
A mixed culture of nitrate-reducing bacteria degraded o-cresol in the presence of toluene as a primary growth substrate. No degradation of o-cresol was observed in the absence of toluene or when the culture grew on p-cresol and 2,4-dimethylphenol.
Olsen, Susan K.   +4 more
core   +1 more source

SIMULAÇÃO DO RISCO DE LIXIVIAÇÃO DE POLUENTES ORGÂNICOS DE LODOS

open access: yesRevista Águas Subterrâneas, 2008
O objetivo desse trabalho foi simular o risco de lixiviação de trinta e oito poluentes orgânicos presentes em lodos de esgotos provenientes de estações de tratamentos.
Lourival Costa Paraíba   +2 more
doaj  

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