نتایج جستجو برای: butylated hydroxyl anisole

تعداد نتایج: 26481  

Journal: :Catalysts 2021

Understanding the mechanism of catalytic upgrade bio-oils via process hydrodeoxygenation (HDO) is desirable to produce targeted oxygen-deficient bio-fuels. We have used calculations based on density functional theory investigate reaction HDO guaiacol over Cu (111) surface in presence H2, leading formation catechol and anisole. Our analysis thermodynamics kinetics involved shows that produced di...

Journal: :iranian journal of applied animal science 2013
r. singh a.b. mandal

the effect of ascorbic acid (aa) and butylated hydroxyanisole (bha) supplementation on aflatoxicosis in broiler chickens (1 to 42 days of age) was investigated (250, 500, 1000 and 2000 ppm for aa and bha) in diet containing 1 ppm total aflatoxin (af: 76.45% afb1, 10.52% afb2, 9.89% afg1 and 3.14% afg2). a total of 300 day-old broiler chicks were divided into ten treatment groups (t1=control; t2...

Journal: :Physical chemistry chemical physics : PCCP 2005
O Desyatnyk L Pszczółkowski S Thorwirth T M Krygowski Z Kisiel

The rotational spectra of anisole and of benzaldehyde were investigated in supersonic expansion at frequencies up to 41 GHz, and at room temperature in the millimetre-wave region, from 170 to 330 GHz. Accurate spectroscopic constants for the parent isotopomers in the ground vibrational state and for the first excited torsional state were determined for both molecules. The supersonic expansion s...

Journal: :Chemical communications 2007
O Zoon Kwon Se Min Park Gon Seo

Sulfonic acid-incorporated-MCM-41 mesoporous materials prepared using a silane containing tetrasulfide linkages showed exceptional yields of the acetylated product in the acetylation of anisole due to their high content of strong acid sites.

Journal: :International Journal of Health and Pharmaceutical 2022

Free radicals and reactive oxygen species (ROS) are the cause of diseases such as cancer, diabetes, cardiovascular inflammatory. The presence an increase in number free excess ROS production body can imbalance immune system. Therefore, additional antioxidants needed from outside body. During this time there several antioxidant synthesis drugs (Butyl Hydroxy Anisole) BHA Hydroxyl Toluene) BHT. B...

Journal: :Micro & Nano Letters 2023

In the present study, tin nanoparticles were green-synthesized using aqueous extract of Foeniculum vulgare leaf extract. The synthesized SnNPs (tin nanoparticles) characterized by analytical techniques including EDX (energy dispersive X-ray), FE-SEM (field emission scanning electron microscopy), XRD (X-ray diffraction), UV–vis and FT-IR (Fourier transform-infrared). cytotoxicity activity was ev...

Journal: :Physical chemistry chemical physics : PCCP 2016
Bernard Pagoaga Olivier Mongin Monica Caselli Davide Vanossi Fabio Momicchioli Mireille Blanchard-Desce Gilles Lemercier Norbert Hoffmann Glauco Ponterini

One- and two-photon absorption cross-sections and spectra and the photophysical properties of eight perylenetetracarboxy-3,4:9,10-diimide (PDI) derivatives are reported and analyzed. The investigated compounds are characterized by direct binding of the phenyl rings of the substituents to the bay positions of the perylene core. They have been designed to test the effects of differences in the el...

Journal: :Molecules 2016
Lu Zhao Jin-Cheol Kim Man-Jeong Paik Wonjae Lee Jae-Seoun Hur

Lichens are considered a great bio-resource because they produce large numbers of secondary metabolites with many biological activities; however, they have not been cultivated under artificial conditions to date. As a result, lichen substances from natural sources are limited and have not been widely utilized in commercial applications. Accordingly, interest in lichen-associated fungi, especial...

A simple and reliable electrochemical sensor based on cobalt oxide nanoparticles modified glassy carbon electrode (GCE/CoOxNPs) for determination of butylated hydroxyanisole is presented here. The nanoparticles were fabricated by electrodepositing method. The modified electrode shows excellent catalytic activity toward butylated hydroxyanisole oxidation in pH 12.0 phosphate buffer solution (PBS...

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