Results 111 to 120 of about 227,294 (234)

Approximative analytical solutions of the Dirac equation in Schwarzschild spacetime

open access: yes, 2007
Approximative analytic solutions of the Dirac equation in the geometry of Schwarzschild black holes are derived obtaining information about the discrete energy levels and the asymptotic behavior of the energy eigenspinors.Comment: 8 ...
Abramowitz M.   +3 more
core   +3 more sources

The influence of socioeconomic factors on traditional knowledge: a cross scale comparison of palm use in northwestern South America

open access: yesEcology and Society, 2014
We explored the power of 14 socioeconomic factors for predicting differences in traditional knowledge about palms (Arecaceae) at the personal, household, and regional levels in 25 locations in the Amazon, Andes, and Chocó of northwestern South America ...
Narel Y. Paniagua-Zambrana   +3 more
doaj   +1 more source

Spartan Daily, November 6, 1990 [PDF]

open access: yes, 1990
Volume 95, Issue 48https://scholarworks.sjsu.edu/spartandaily/8047/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Mimicking the bioelectrocatalytic function of recombinant CotA laccase through electrostatically self-assembled bioconjugates.

open access: yesNanoscale, 2019
Unprecedented 3D nanobiosystems composed of recombinant CotA laccases and citrate-stabilised gold nanoparticles have been successfully achieved by an electrostatic self-assembly strategy.
David Alba-Molina   +9 more
semanticscholar   +1 more source

Superalgebras of Dirac operators on manifolds with special Killing-Yano tensors

open access: yes, 2006
We present the properties of new Dirac-type operators generated by real or complex-valued special Killing-Yano tensors that are covariantly constant and represent roots of the metric tensor.
Atiyah   +29 more
core   +2 more sources

Sobre la distancia mínima de códigos AG unipuntuales castillo

open access: yesIngeniería y Ciencia, 2012
Presentamos una caracterización de la cota inferior d* para la distancia mínima de códigos algebraico-geométricos unipuntuales sobre curvas castillo. Calculamos explícitamente esta cota en el caso de un semigrupo de Weierstrass generado por dos elementos
Wilson Olaya-León   +1 more
doaj   +1 more source

Synthesis of Azobenzene Dyes Mediated by CotA Laccase.

open access: yesChemistry - An Asian Journal, 2018
An eco-friendly protocol for the synthesis of azobenzene dyes by oxidative coupling of primary aromatic amines is reported. As efficient biocatalytic systems, CotA laccase and CotA laccase/ABTS (2,2'-azinobis(3-ethylbenzothiazoline-6-sulfonic acid ...
A. C. Sousa   +3 more
semanticscholar   +1 more source

“Cota não é esmola”

open access: yesEducação Por Escrito
Neste artigo, objetiva-se compreender o papel da Comissão de Heteroidentificação na Política de Ação Afirmativa da Universidade Federal do Goiás (UFG), analisar a preparação das bancas e contextualizar o percurso de constituição da Comissão de Heteroidentificação.
Ingrid Sousa Lima dos Santos   +1 more
openaire   +1 more source

Degradation of Aflatoxin B1 and Zearalenone by Bacterial and Fungal Laccases in Presence of Structurally Defined Chemicals and Complex Natural Mediators

open access: yesToxins, 2019
Aflatoxin B1 (AFB1) and zearalenone (ZEN) exert deleterious effects to human and animal health. In this study, the ability of a CotA laccase from Bacillus subtilis (BsCotA) to degrade these two mycotoxins was first investigated.
Xiaolu Wang   +8 more
doaj   +1 more source

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