Results 11 to 20 of about 1,179,871 (247)

A Convergent Synthetic Platform for Single-Nanoparticle Combination Cancer Therapy: Ratiometric Loading and Controlled Release of Cisplatin, Doxorubicin, and Camptothecin [PDF]

open access: yes, 2014
The synthesis of polymer therapeutics capable of controlled loading and synchronized release of multiple therapeutic agents remains a formidable challenge in drug delivery and synthetic polymer chemistry.
Dreaden, Erik Christopher   +6 more
core   +6 more sources

Evaluation of the Chemistry Knowledge of Students Entering the ETH Zurich with a Moodle Quiz

open access: yesCHIMIA, 2021
The basic chemistry knowledge of first-year students in the disciplines Chemistry, Biology, Pharmaceutical Sciences, and Health Sciences and Technology has been evaluated within the first three weeks of the Fall semester with a Moodle-based quiz at ETH ...
Markus Müller   +2 more
doaj   +1 more source

SPECIAL ISSUE DEDICATED TO THE 10TH ANNIVERSARY OF THE CHEMISTRY JOURNAL OF MOLDOVA. GENERAL, INDUSTRIAL AND ECOLOGICAL CHEMISTRY [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2016
Ten years ago, in 2006, CHEMISTRY JOURNAL OF MOLDOVA. General, Industrial and Ecological Chemistry was founded by the Institute of Chemistry of Academy of Sciences of Moldova and Moldova State University. Chemistry Journal of Moldova is an open access,
Gheorghe DUCA
doaj   +1 more source

Bioorganic Chemistry. A Natural Reunion of the Physical and Life Sciences [PDF]

open access: yesThe Journal of Organic Chemistry, 2009
Organic substances were conceived as those found in living organisms. Although the definition was soon broadened to include all carbon-containing compounds, naturally occurring molecules have always held a special fascination for organic chemists. From these beginnings, molecules from nature were indespensible tools as generations of organic chemists ...
openaire   +2 more sources

Pharmaceutical pollution disrupts the behavior and predator-prey interactions of two widespread aquatic insects

open access: yesiScience, 2022
Summary: Pharmaceutical pollution represents a rapidly growing threat to ecosystems worldwide. Drugs are now commonly detected in the tissues of wildlife and have the potential to alter the natural expression of behavior, though relatively little is ...
Aneesh P.H. Bose   +12 more
doaj   +1 more source

Natural Products Chemistry: Advances in Synthetic, Analytical and Bioactivity Studies

open access: yesMolecules, 2023
The chemistry of natural compounds inspired and still guides several branches of modern chemical sciences [...]
Giovanni Ribaudo
doaj   +1 more source

Development and Nature of Preservice Chemistry Teachers’ Pedagogical Content Knowledge for Nature of Science

open access: yesResearch in Science Education, 2015
The purpose of this case study is to delve into the complexities of the early development of preservice chemistry teachers’ science teaching orientations, knowledge of learners, knowledge of instructional strategies, and knowledge of assessment during a two-semester intervention designed to enhance their pedagogical content knowledge (PCK) for teaching
Demirdogen, Betul   +3 more
openaire   +4 more sources

Changes in Nature of Science Understandings of Preservice Chemistry Teachers in an Explicit, Reflective, and Contextual Nature of Science Teaching [PDF]

open access: yesInternational Journal of Research in Education and Science, 2020
This study aimed to investigate changes in the understandings of the Nature of Science (NOS) of preservice chemistry teachers after participating in the explicit, reflective, and contextual NOS teaching. The sample of the study consisted of nine preservice chemistry teachers who attended scientific research methods course at the undergraduate level ...
openaire   +2 more sources

PELATIHAN PEMBUATAN REAGEN KIMIA UNTUK PRAKTIKUM IPA SMP DAN IMPLEMENTASINYA DALAM KEGIATAN PEMBELAJARAN BAGI GURU IPA, LABORAN DAN SISWA SMP

open access: yesE-Dimas, 2011
Based on the survey, SMP Negeri 4 Semarang had many parrarel classes that it had?é?á 3 hours/week for science subject. To support it, this school was equipped by having a natural sciences labolatory.
Eny Hartadiyati   +3 more
doaj   +1 more source

A Classification of the Projective Lines over Small Rings [PDF]

open access: yes, 2006
A compact classification of the projective lines defined over (commutative) rings (with unity) of all orders up to thirty-one is given. There are altogether sixty-five different types of them.
Kibler, Maurice   +3 more
core   +4 more sources

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