Results 31 to 40 of about 448,163 (318)

Kompetisi Fenol pada Limbah Buatan Menggunakan Kopoli-Eugenol Divinil Benzena 10% sebagai Senyawa Pembawa

open access: yesAlchemy, 2021
Salah satu komponen yang bertanggung jawab terhadap pemisahan pada metode Polymer Inclusion Membrane (PIM) adalah senyawa pembawa. Senyawa pembawa pada pemisahan fenol sangat diperlukan dalam rangka ikut menyelamatkan lingkungan perairan.
Agung Abadi Kiswandono   +7 more
doaj   +1 more source

Phenol Adsorption from Aqueous Solutions onto Activated Carbon Produced from Iraqi Date-Stones. [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2013
This study is conducted to synthesize an activated carbon from date-stones using different concentration (20%,35%,50%) of phosphoric acid as activater. The carbon was soaked for 72 hours followed by carbonization at (500°C) for two hours.
May F. Abdulrahman
doaj   +1 more source

THE DETERMINATION OF PHENOL. [PDF]

open access: yesJournal of the American Chemical Society, 1905
n ...
openaire   +1 more source

Phenol Removal From Aqueous Solutions by Electrocoagulation Technology Using Iron Electrodes: Effect of Some Variables [PDF]

open access: yes, 2012
The aim of this study was to determine the effect of electrocoagulation technology using iron electrodes on phenol removal in aqueous solutions. The removal of phenol was investigated in terms of various parameters, namely, current density, phenol and ...
Mohammad , Ali Zazouli   +1 more
core  

Ultrafast Proton Transfer Reaction in Phenol–(Ammonia)n Clusters: An Ab-Initio Molecular Dynamics Investigation.

open access: yes, 2022
The ability of phenol to transfer the proton to surrounding ammonia molecules in a phenol-(ammonia)n cluster will depend on the relative orientation of the ammonia molecules and a critical field of about 285 MV cm-1 is essential along the O–H bond for ...
G Naresh, Patwari   +2 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Greenhouse gas emissions (GHGE), water footprint and nitrogen loss associated with food consumption among adults: findings from the updated LEBANese natiONal food consumption survey (LEBANON-FCS)

open access: yesBMC Nutrition
Background Lebanon is grappling with numerous environmental challenges, including water scarcity, landfill waste, deforestation, and rising air pollution.
Maha Hoteit   +4 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Exploring the prevalence and risks of eating disorders in Lebanon’s athletic community

open access: yesScientific Reports
The intersection of eating disorders and competitive sports presents a critical issue that demands attention. Athletes, driven by the desire for peak performance and often subjected to intense physical and psychological pressures, are particularly ...
Zahra Sadek   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy