Results 21 to 30 of about 1,179,871 (247)

DNA repair, DNA replication and human disorders: A personal journey [PDF]

open access: yes, 2012
I was born in 1946 and grew up in the industrial north-west of England close to the city of Manchester. My parents were German- Jewish refugees, who left Germany fairly early, in 1933.
Alan R. Lehmann   +75 more
core   +1 more source

Natural products chemistry: The emerging trends and prospective goals

open access: yesSaudi Pharmaceutical Journal, 2018
The role and contributions of natural products chemistry in advancements of the physical and biological sciences, its interdisciplinary domains, and emerging of new avenues by providing novel applications, constructive inputs, thrust, comprehensive ...
Riaz A. Khan
doaj   +1 more source

VIEWS ON NATURE OF SCIENCE AND ATTITUDES TOWARD TEACHING NATURE OF SCIENCE AMONG CHEMISTRY STUDENTS IN SAUDI UNIVERSITIES

open access: yesJournal of Baltic Science Education, 2023
Understanding nature of science (NOS) is a fundamental goal in science education standards. Due to the role of specialised and educational teachers' preparation programmes in developing their NOS concepts, this study aims to identify views on NOS and attitudes toward teaching NOS among Saudi undergraduate chemistry students and the differences between ...
Norah A. Algarni, Nidhal Sh. Alahmad
openaire   +1 more source

« Décomposition fécondante » : la chimie organique et les savoirs du vivant chez Flaubert

open access: yesFlaubert: Revue Critique et Génétique, 2015
In the 19th century we see the emergence of new ways of conceiving man and living organisms. Flaubert, who does not escape this tendency, involves a wide assortment of natural sciences in his writings, which belongs to a realistic approach, whereas ...
Judith Wulf
doaj   +1 more source

Physicalism and the Mind [PDF]

open access: yes, 2014
This book addresses a tightly knit cluster of questions in the philosophy of mind. There is the question: Are mental properties identical with physical properties?
Francescotti, Robert
core   +2 more sources

Natural supramolecular protein assemblies [PDF]

open access: yes, 2016
Supramolecular protein assemblies are an emerging area within the chemical sciences, which combine the topological structures of the field of supramolecular chemistry and the state-of-the-art chemical biology approaches to unravel the formation and ...
Mecinović, Jasmin   +3 more
core   +2 more sources

Selective recognition and extraction of iodide from pure water by a tripodal selenoimidazol(ium)-based chalcogen bonding receptor

open access: yesiScience
Summary: A selenium-based tripodal chalcogen bond (ChB) donor TPI-3Se is demonstrated for the recognition and extraction of I− from 100% water medium. NMR and ITC studies with the halides reveal that the ChB donor selectively binds with the large, weakly
Abu S.M. Islam   +4 more
doaj   +1 more source

Functional conductive nanomaterials via polymerisation in nano-channels: PEDOT in a MOF. [PDF]

open access: yes, 2016
Reactions inside the pores of metal-organic frameworks (MOFs) offer potential for controlling polymer structures with regularity to sub-nanometre scales. We report a wet-chemistry route to poly-3,4-ethylenedioxythiophene (PEDOT)-MOF composites.
Bajpe, Sneha R   +10 more
core   +2 more sources

Natural product anticipation via chemical synthesis: Discovery of two new securinega alkaloids

open access: yesiScience
Summary: The isolation of a natural product conventionally precedes its chemical synthesis. Often, the isolation and structure determination of a natural product present in minute quantities in its natural source pose formidable challenges, akin to ...
Minji Kim   +6 more
doaj   +1 more source

The first specific probe for pyrrolidine with multifunction by the interaction mechanism of atomic economic reaction

open access: yesiScience
Summary: Pyrrolidine (PyD) has an important impact on the environment and human health. However, there is currently no method for trace detection of PyD. Here, we successfully designed diaminomethylene-4H-pyran (1) as the first specific fluorescent probe
Xi-Ying Cao   +9 more
doaj   +1 more source

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