Results 71 to 80 of about 5,049,707 (331)

Complexity science and intentional systems

open access: yes, 2008
In their position paper entitled "Towards a new, complexity science of learning and education", Jorg et al. (2007) argue that educational research is in crisis.
Leydesdorff, Loet
core   +2 more sources

Scientific Opinion on sheep and goat pox

open access: yesEFSA Journal, 2014
Sheep pox (SPP) and goat pox (GTP) are viral diseases of sheep and goats characterised by severe losses, especially in naive animals. SPP and GTP are endemic in many African, Middle Eastern and Asian countries, with recurrent epidemics in Greece and ...
EFSA Panel on Animal Health and Welfare
doaj   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

The metaphysics of the Time-Machine [PDF]

open access: yes, 2019
The concept of time-travel is a modern idea which combines the imaginary signification of rational domination, the imaginary signification of technological omnipotence, the imaginary concept of eternity and the imaginary desire for immortality.
Schismenos, Alexandros
core   +1 more source

Scientific Opinion on the toxicological evaluation of phenol [PDF]

open access: yesEFSA Journal, 2013
EFSA was asked by the German Federal Institute for Risk Assessment (BfR) to re-evaluate the TDI for phenol of 1.5 mg/kg bw/day, since this value is within the same dose range which was reported to be associated with some haematotoxic and immunotoxic ...
EFSA Panel on Food Contact Materials, Enzymes, Flavourings and Processing Aids (CEF)
doaj   +1 more source

Scientific Opinion on the state of the science on pesticide risk assessment for amphibians and reptiles

open access: yesEFSA journal. European Food Safety Authority, 2018
Following a request from EFSA, the Panel on Plant Protection Products and their Residues developed an opinion on the science to support the potential development of a risk assessment scheme of plant protection products for amphibians and reptiles.
C. Ockleford   +25 more
semanticscholar   +1 more source

Impact of a senior research thesis on students' perceptions of scientific inquiry in distinct student populations

open access: yesFEBS Open Bio, EarlyView.
This study addressed how a senior research thesis is perceived by undergraduate students. It assessed students' perception of research skills, epistemological beliefs, and career goals in Biochemistry (science) and BDC (science‐business) students. Completing a thesis improved confidence in research skills, resilience, scientific identity, closed gender‐
Celeste Suart   +4 more
wiley   +1 more source

Validation of Twitter opinion trends with national polling aggregates: Hillary Clinton vs Donald Trump

open access: yes, 2017
Measuring and forecasting opinion trends from real-time social media is a long-standing goal of big-data analytics. Despite its importance, there has been no conclusive scientific evidence so far that social media activity can capture the opinion of the ...
Bovet, Alexandre   +2 more
core   +2 more sources

Scientific Opinion on Hexabromocyclododecanes (HBCDDs) in Food

open access: yesEFSA Journal, 2011
EFSA was asked by the European Commission to deliver a scientific opinion on hexabromocyclododecanes (HBCDDs) in food. HBCDDs are additive flame retardants primarily used in expanded and extruded polystyrene applied as construction and packing materials,
EFSA Panel on Contaminants in the Food Chain (CONTAM)
doaj   +1 more source

EMA and EFSA Joint Scientific Opinion on measures to reduce the need to use antimicrobial agents in animal husbandry in the European Union, and the resulting impacts on food safety (RONAFA)

open access: yesEFSA journal. European Food Safety Authority, 2017
EFSA and EMA have jointly reviewed measures taken in the EU to reduce the need for and use of antimicrobials in food‐producing animals, and the resultant impacts on antimicrobial resistance (AMR).
D. Murphy   +71 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy