Results 191 to 200 of about 165,674 (237)
INFRARED SPECTROPHOTOMETRY ITS USE IN CHARACTERIZING HISTOCHEMICAL REACTION MECHANISMS [PDF]
DAVID R. KVISTBERG
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Antinociceptive and Anti‐inflammatory Effect of Nicandrin B Isolated From Datura ferox in Zebrafish
ABSTRACT Nicandrin B (Nic B), a withanolide isolated from Datura ferox leaves, was investigated for its antinociceptive and anti‐inflammatory effects in adult zebrafish (Danio rerio). Animals treated with Nic B (4, 20, and 40 mg/kg) showed no toxicity and maintained normal locomotor activity.
Jéssica Bezerra Maciel +15 more
wiley +1 more source
A new method for the determination of boron with beryllion by spectrophotometry
Kazuo HIIRO
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Differential Spectrophotometry on Humic Acids. [PDF]
Ingvar Lindqvist +7 more
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ABSTRACT Oral mucositis is a frequent and painful complication of cancer therapy with limited effective options. This study evaluated a mucoadhesive polyvinyl alcohol (PVA) film containing 2.5% Fridericia chica extract as a novel strategy. The formulation was characterized for antioxidant activity, phenolic and flavonoid content, and reactive species ...
Ilza Maria de Oliveira Sousa +12 more
wiley +1 more source
Metal‐dithiocarbamato glycoconjugates based on gold(III), gold(I)‐phosphino, and gold(I)‐carbene scaffolds are here investigated as potential anticancer agents. Contrary to expectations, they induce cell death by acting at the extracellular level rather than targeting overexpressed glucose transporters.
Andrea Pettenuzzo +4 more
wiley +1 more source
The Spectrophotometric Determination of Anions by Solvent Extraction with Metal Chelate Cations. XLI. Indirect Determination of β-Hydroxynaphthoic Acid by Atomic Absorption Spectrophotometry [PDF]
Yuroku Yamamoto +3 more
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Cobalamin‐dependent aryl methyl ether O‐demethylases have high potential for biocatalytic applications, including lignin valorization and synthetic chemistry. In this review, we provide a detailed overview of such O‐demethylase systems identified to date from various microorganisms, including their mechanism, substrate scope and selectivity, and ...
Niels Krabbe Johnsen +4 more
wiley +1 more source
Determination of Iron in Serum or Plasma by Atomic Absorption Spectrophotometry
Denis O. Rodgerson, Ray E. Helfer
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Evidences of the Stabilization for Weeks of the Benzyl Cation in Zeolites
The benzyl cation is plausibly formed inside zeolites after rearrangement of individually isolated tropylium cations at room temperature. The benzyl cation–entrapped zeolite is stable for weeks without any storage precaution, and a solid–state 13C nuclear magnetic resonance spectrum of this iconic carbocation could be recorded.
Francesco Orlando +3 more
wiley +1 more source

