Results 61 to 70 of about 562,749 (241)

Tautomerism and switching in 7-hydroxy-8-(azophenyl)quinoline and similar compounds

open access: yesBeilstein Journal of Organic Chemistry
Tautomerism in two new azo dyes, based on 7-hydroxyquinoline, has been considered from the viewpoint of the proton crane concept. Although 8-(phenyldiazenyl)quinolin-7-ol exists in solution as a mixture of azo and two hydrazone tautomers, as shown by the
Lidia Zaharieva   +6 more
doaj   +1 more source

Studi Pembuatan Mikrokapsul Sitronelal dengan Penyalut Kitosan [PDF]

open access: yes, 2014
Penelitian ini dilakukan dengan membuat mikrokapsul sitronelal kemudian dianalisis dengan menggunakan UV-Vis dan SEM. Analisis UV-Vis dilakukan untuk mengetahui kadar sitronelal dalam mikrokaspul dan analisis SEM dilakukan untuk mengetahui perbedaan ...
Iftitah, E. D. (Elvina)   +2 more
core  

Büchwald-Hartwig reaction applied to synthesis of new luminescent liquid crystal triarylamines derived from isoxazoles [PDF]

open access: yes, 2015
© 2015 Taylor & Francis Group, LLC. The present work describes the synthesis and characterization of novel series of triarylamines isoxazoles (TAA) addressed to the organic photovoltaic materials. Diarylisoxazoles were synthesized by sequential [3+2] 1,
Fernandes, T. H. M.   +3 more
core   +2 more sources

Effects of Biological Sex and Age on Cerebrospinal Fluid Markers—A Retrospective Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cerebrospinal fluid (CSF) analysis is a key diagnostic tool for neurological diseases. To date, only a few studies have investigated in larger cohorts the effect of age and biological sex on diagnostic markers extracted from CSF. Methods For this retrospective observational study, 4163 CSF findings (2012–2020) were evaluated.
Isabel‐Sophie Hafer   +3 more
wiley   +1 more source

Development of Process for Analyzing Anthocyanin Contents in Bilberries [PDF]

open access: yes, 2017
This thesis was conducted as a part of the Industry Nordic project, which aims at increasing the use of non wood forest products (NWFP) and especially developing the Nordic berry business. The company Marja Bothnia Berries Oy Ltd.
Lieskoski, Sami
core  

Immobilization of single strand DNA on solid substrate

open access: yes, 2008
Thin films based on Layer-by-Layer (LbL) self assembled technique are useful for immobilization of DNA onto solid support. This communication reports the immobilization of DNA onto a solid support by electrostatic interaction with a polycation Poly ...
Bhowmik   +25 more
core   +1 more source

Mucocutaneous Disease Activity and Damage Accrual in Systemic Lupus Erythematosus: Analyses From the Asia‐Pacific Lupus Collaboration Longitudinal Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective This research article aims to describe the prevalence, associations, and health‐related quality of life (HRQoL) impact of mucocutaneous features of systemic lupus erythematosus (SLE). Methods Data from the Asia‐Pacific Lupus Collaboration cohort were analyzed (2013–2021).
Amanda M. Saracino   +42 more
wiley   +1 more source

Adjusting UV‐Vis Spectrum of Alizarin by Insertion of Auxochromes

open access: yesChemistryOpen
First synthesized in 1868, alizarin became one of the first synthetic dyes and was widely used as a red dye in the textile industry, making it more affordable and readily available than the traditional red dyes derived from natural sources.
Zahra Noori   +3 more
doaj   +1 more source

C60 Fullerene as an Effective Nanoplatform of Alkaloid Berberine Delivery into Leukemic Cells

open access: yesPharmaceutics, 2019
A herbal alkaloid Berberine (Ber), used for centuries in Ayurvedic, Chinese, Middle-Eastern, and native American folk medicines, is nowadays proved to function as a safe anticancer agent.
Anna Grebinyk   +13 more
doaj   +1 more source

Synthesis of a Novel Thermoresponsive S53P4 Bioactive Glass Extract–Poloxamer 407 Injectable Hydrogels: Assessment of Biocompatibility and Antimicrobial Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero   +9 more
wiley   +1 more source

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