Results 131 to 140 of about 21,807,131 (299)

Critical evaluation of three cryo‐EM structures of particulate methane monooxygenase by quantum refinement

open access: yesActa Crystallographica Section D, EarlyView.
We have studied the copper sites in three cryogenic electron‐microscopy structures of particulate methane monooxygenase with quantum refinement. We show that the CuA, CuC and CuD sites are correctly modelled and that the CuB site is mononuclear in all structures, whereas we find no support for copper in the suggested trinuclear active site or two sites
Gayathri Yuvaraj   +4 more
wiley   +1 more source

Leibniz's Principles and Topological Extensions

open access: yes, 2010
Three philosophical principles are often quoted in connection with Leibniz: "objects sharing the same properties are the same object", "everything can possibly exist, unless it yields contradiction", "the ideal elements correctly determine the real ...
Forti, Marco
core  

Food without fire: Environmental and nutritional impacts from a solar stove field experiment

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Over 80% of the population in rural Sub‐Saharan Africa relies on biomass cooking fuel, a substantial source of anthropogenic greenhouse gases. We use a field experiment in Zambia to investigate the impact of solar stoves on biomass fuel use and cooking habits.
Laura E. McCann   +4 more
wiley   +1 more source

Undefinability of truth and nonstandard models

open access: yesAnnals of Pure and Applied Logic, 2004
Let \(\mathbb N=(\omega,+,\times,
openaire   +2 more sources

Bayesian inference for psychology, part III: Parameter estimation in nonstandard models

open access: yesPsychonomic Bulletin & Review, 2017
D. Matzke, U. Boehm, J. Vandekerckhove
semanticscholar   +1 more source

Endometrial microbiota‐targeted therapies for chronic endometritis‐associated recurrent implantation failure and their impact on IVF outcomes: A systematic review and methodological quality assessment

open access: yesActa Obstetricia et Gynecologica Scandinavica, EarlyView.
Microbiota‐targeted interventions may improve implantation and pregnancy outcomes in women with chronic endometritis‐associated recurrent implantation failure. However, current evidence is constrained by heterogeneous study designs, nonstandardized diagnostic criteria, small cohort sizes, and limited adjustment for confounding factors.
Bogdan Doroftei   +6 more
wiley   +1 more source

Do Taxpayers Embrace Social Norms to Comply? Empirical Evidence From Indonesia

open access: yesAsian-Pacific Economic Literature, EarlyView.
ABSTRACT This study explores the powerful role societal norms play in shaping taxpayers' behaviour in Indonesia, with a focus on how the prevalence of compliance influences both tax filing and payment practices. By examining the ratio of tax evaders to compliant taxpayers in specific regions, we measured the strength of these norms and explored their ...
Yon Arsal, Arifin Rosid, Agung Satyadini
wiley   +1 more source

Generalized uncertainty principle and neutrino phenomenology

open access: yesPhysics Letters B
Generalized uncertainty principles are effective changes to the Heisenberg uncertainty principle that emerge in several quantum gravity models. In the present letter, we study the consequences that two classes of these modifications yield on the physics ...
Ioannis D. Gialamas   +2 more
doaj   +1 more source

Omega-inconsistency without cuts and nonstandard models

open access: yesAustralasian Journal of Logic, 2016
Andreas Fjellstad
semanticscholar   +1 more source

Using miniaturized laboratory equipment and DNA barcoding to improve conservation genetics training and identify illegally traded species

open access: yesConservation Biology, EarlyView.
Abstract Illegal wildlife trade (IWT) is one of the largest global illegal activities, and it negatively affects biodiversity and sustainable development worldwide. DNA barcoding coupled with high‐throughput sequencing (i.e., metabarcoding) is useful in identifying taxa affected by IWT and has been used routinely for decades.
Maria Joana Ferreira da Silva   +9 more
wiley   +1 more source

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