نتایج جستجو برای: na2so4

تعداد نتایج: 835  

Journal: :Materials and Geoenvironment 2019

Journal: :IOP Conference Series: Earth and Environmental Science 2017

Journal: :Molecules 2011
Serkan Yavuz Hamdi Ozkan Naki Colak Yilmaz Yildirir

A simple, fast, efficient and eco-friendly procedure was developed for the synthesis of alkyl and aryl-N-methylnitrones. The corresponding nitrones of aromatic aldehydes, aliphatic aldehydes and alicyclic carbonyl compounds were prepared from N-methylhydroxylamine hydrochloride and Na2CO3-Na2SO4 by simply grinding at room temperature without using solvent.

Journal: :Agriculture 2021

Microgreens, considered “superfood”, are easy to cultivate and very rich in health-promoting compounds, as antioxidants. White cabbage (Brassica oleracea var. capitata) microgreens contain high quantities of phenolics, which contribute together with other bioactive compounds their important antioxidant properties. The present study analyses the effects development stage (5-, 7- 9-days) two sodi...

Journal: :Coatings 2023

Zirconates of rare earth elements have emerged as promising candidates for thermal barrier coatings (TBC). This study investigates the hot corrosion resistance single-layered ceramic composed Gd2Zr2O7, Sm2Zr2O7, and Nd2Zr2O7. The were prepared using air plasma spraying applied to an Inconel [IN] 625 substrate. Experimental assessments conducted examine behaviour by subjecting pure magnesium sul...

2016
G. Khayati

Aqueous two-phase systems (ATPSs) are composed of two immiscible aqueous phases that are in equilibrium. As one of the separation methods, aqueous two-phase extraction (ATPE) has advantages of biocompatibility, process integration capability, and large-scale feasibility1. As far as we know, ATPE has been used for the separation of proteins2, enzymes3–4, organic acids5–6, and so on. Based on the...

Journal: :Cancer research 1976
M L Hopp M Matsumoto B Wendell C Lee R Oyasu

Indole is known to suppress the hepatotoxicity and carcinogenicity of 2-acetylaminofluorene (AAF) in rats and hamsters. For elucidation of the mechanism of its protective role, 2 experiments were conducted using young male rats. In the 1st experiment, the 24-hr biliary excretion of N-hydroxy-2-acetylaminofluorene (N-OH-AAF)-glucuronide was measured after 2 and 4 weeks of dietary administration ...

E. Omidinia

Phenylalanine dehydrogenase (PheDH; EC 1.4.1.20) is an important enzyme of amino acid dehydrogenases family that increasingly used as a valuable biocatalyst in neonatal screening kits and synthesis of L-phenylalanine. The goal of this literature was to find a suitable purification method for recombinant Bacillus badius PheDH by practical comparison between chromatographic and polyvinyl pyrrolid...

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