Results 81 to 90 of about 2,501,315 (276)

Analysis of over 1600 chemistry YouTube channels from 2005 to 2023

open access: yesRoyal Society Open Science
Chemistry has found broad appeal on the freely available global video-sharing platform YouTube, with some YouTube videos even being cited in the peer-reviewed chemistry literature. By applying both manual and semi-automated search methods, we identified,
Scott Gardner   +7 more
doaj   +1 more source

An Examination of Student Performance in Pre-Requisite Coursework and Upper Division Nursing Coursework [PDF]

open access: yes, 2019
Admission and retention of qualified nursing students are essential in meeting the demands of a rapidly changing health care environment and nursing shortage.
Brown, Jennifer L, Smith, Cheryl M
core   +1 more source

Fluorescence Analysis of Quinine in Commercial Tonic Waters

open access: yesMethods and Protocols
Quinine is known for treating malaria, muscle cramps, and, more recently, has been used as an additive in tonic water due to its bitter taste. However, it was shown that excessive consumption of quinine can have severe side effects on health.
Artturi Harcher   +15 more
doaj   +1 more source

The Knoevenagel reaction: a review of the unfinished treasure map to forming carbon–carbon bonds

open access: yesGreen Chemistry Letters and Reviews, 2020
The formation of carbon–carbon bonds is a quest that has required a lot of research throughout the last 125 years of history of chemistry. The creation of these bonds is key to producing a wide variety of advanced products with great societal importance.
Koen van Beurden   +3 more
doaj   +1 more source

From lipid analysis to lipidomics

open access: yesТонкие химические технологии, 2012
This review provides information on the existing methods of lipid analysis. We describe the methods of extraction, separation and quantitative analysis of lipids, which include both well-known techniques and recent advances in analytical chemistry of ...
V. A. Akmurzina   +2 more
doaj  

Vaccination-Route-Dependent Adjuvanticity of Antigen-Carrying Nanoparticles for Enhanced Vaccine Efficacy

open access: yesVaccines
Vaccination-route-dependent adjuvanticity was identified as being associated with the specific features of antigen-carrying nanoparticles (NPs) in the present work.
Chaojun Song   +10 more
doaj   +1 more source

SPECIAL ASPECTS OF ANALYTICAL CHEMISTRY COURSE CONTENT OF WOULD-BE CHEMISTRY TEACHERS TRAINING IN PEDAGOGICAL UNIVERSITY

open access: yesВестник Самарского государственного технического университета. Серия: Психолого-педагогические науки, 2015
Analytical chemistry as an academic subject plays a significant role in would-be chemistry teachers training and alongside other disciplines it gives the students a solid foundation in their professional education.
Natalia V. Sukhankina
doaj  

Old School Catalog 1921-22, The School of Pharmacy [PDF]

open access: yes, 1921
https://scholar.valpo.edu/oldschoolcatalogs/1089/thumbnail ...
Valparaiso University
core   +2 more sources

A quantitative analysis of the reactions involved in stratospheric ozone depletion in the polar vortex core

open access: yes, 2017
. We present a quantitative analysis of the chemical reactions involved in polar ozone depletion in the stratosphere and of the relevant reaction pathways and cycles.
I. Wohltmann, R. Lehmann, M. Rex
semanticscholar   +1 more source

A pedagogical tool for science teacher education: Content Representation (CoRe) design [PDF]

open access: yes, 2010
The promotion of reflective practice amongst participants in teacher education programmes (e.g. Bain et al, 1999; Moon, 1999; Loughran & Corrigan, 1995; Shireen et al, 2003; Wallace & Louden, 2003) and the wider teaching community is widely championed ...
Hume, Anne Christine
core   +1 more source

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