Results 101 to 110 of about 21,085,562 (347)
TESTS IN BIOLOGY AND GENERAL SCIENCE [PDF]
n ...
openaire +2 more sources
Dimeric pyruvate formate‐lyase cleaves pyruvate using a radical‐based mechanism. G734 serves as a radical storage location, and the radical is transferred to the catalytic C419 residue. Mutation of the C418‐C419 pair causes loss of enzyme activity, but does not impede radical introduction onto G734. Therefore, cis‐ but not trans‐radical transfer occurs
Michelle Kammel+2 more
wiley +1 more source
First Steps Toward Change in Teacher Preparation for Elementary Science [PDF]
Unless introductory undergraduate science classes for prospective elementary teachers actively incorporate the philosophy of inquiry-based learning called for in K-l2 science education refom little will change in elementary science education.
Daughtrey, T.+6 more
core +1 more source
Learning conversions in science: The case of vocational students in the UK [PDF]
The paper describes two aspects of a research project that focused on vocational science students. The paper begins with a general description of vocational science in the UK, to put the work in context.
Butterfield, Anne+2 more
core +3 more sources
Statistics is running the risk of appearing irrelevant to today's undergraduate students. Today's undergraduate students are familiar with data science projects and they judge statistics against what they have seen. Statistics, especially at the introductory level, should take inspiration from data science so that the discipline is not seen as somehow ...
arxiv
Evolutionary interplay between viruses and R‐loops
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi+4 more
wiley +1 more source
Public knowledge about polar regions increases while concerns remain unchanged [PDF]
The authors of this brief conduct the first comparative analysis of the polar questions that were part of the National Opinion Research Center\u27s 2006 and 2010 General Social Survey.
Cutler, Matthew J.+2 more
core +1 more source
Information Metrics (iMetrics): A Research Specialty with a Socio-Cognitive Identity?
"Bibliometrics", "scientometrics", "informetrics", and "webometrics" can all be considered as manifestations of a single research area with similar objectives and methods, which we call "information metrics" or iMetrics. This study explores the cognitive
Leydesdorff, Loet, Milojević, Staša
core +1 more source
Problems and Prospects of Interdisciplinarity: The Case of Philosophy of Science [PDF]
In this paper, we discuss some problems and prospects of interdisciplinary encounters by focusing on philosophy of science as a case study. After introducing the case, we give an overview about the various ways in which philosophy of science can be ...
Kaiser, Marie I.+2 more
core +2 more sources
The number of circulating tumor cells obtained from prostate cancer patients was increased approximately 5‐fold compared to regular CellSearch when processing 2 mL diagnostic leukapheresis material aliquots and increased by 44‐fold when processing 20 mL DLA aliquots using the flow enrichment target capture Halbach‐array.
Michiel Stevens+8 more
wiley +1 more source