Results 91 to 100 of about 267,156 (333)

BOPHY Dyes Bearing Arylsulfenyl Moieties as Highly Efficient Triplet Photosensitizers

open access: yesAsian Journal of Organic Chemistry, EarlyView.
A new set of symmetric BOPHY dyes has been successfully applied in photoinduced processes acting as triplet photosensitizers. They have been used not only in bimolecular systems for photon upconversion based on triplet‐triplet annihilation but also in generating singlet oxygen for oxidation processes.
Julieth Bellaizac‐Riascos   +5 more
wiley   +1 more source

La economía del bien común y la economía social y solidaria, ¿son teorías complementarias?

open access: yes, 2018
Nuestro proposito es determinar si existe complementariedad entre la Economia Social y Solidaria y la Economia del Bien Comun pues ambas comparten el proposito de construir una economia basada en valores y con objetivos sociales.
Verónica Gómez Calvo   +1 more
semanticscholar   +1 more source

Estudio sobre la economía circular como una alternativa sustentable frente al ocaso de la economía tradicional (primera parte)

open access: yesLEX, 2018
En las últimas décadas, el modelo económico actualmente predominante —denominado “economía marrón”— ocasionó el agotamiento de los recursos naturales y la degradación y pérdida generalizadas de los ecosistemas, lo cual ha dado espacio para que surja un ...
Adriana Norma Martínez   +1 more
semanticscholar   +1 more source

Molecular Profiling and Tumor Microenvironment in Sinonasal Mucosal Melanoma as Biomarkers for Enhanced Prognostic Stratification

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Sinonasal mucosal melanoma (SNMM) is a rare and aggressive melanoma subtype with a notably poor prognosis. Despite molecular characterization advances, SNMM remains clinically challenging, highlighting the need for detailed molecular profiling.
Manuel Molina‐Garcia   +10 more
wiley   +1 more source

Grandes projetos, mercado de trabalho e condições de renda e pobreza de regiões impactadas: uma análise do complexo petroquímico do Rio de Janeiro (COMPERJ)

open access: yesEstudios Económicos, 2017
Dentre os diversos projetos industriais de grande porte em curso no país, o Complexo Petroquímico do Rio de Janeiro (COMPERJ) destaca-se como o maior investimento industrial da Petrobras em andamento no país, com impactos potenciais sobre o mercado de ...
Jorge Brito   +4 more
doaj   +2 more sources

Economia urbana

open access: yesAmazônia urbana em questão: Macapá 75 anos de capital, 2021
J. Porto
semanticscholar   +1 more source

Comparing cranial biomechanics between Barbourofelis fricki and Smilodon fatalis: Is there a universal killing‐bite among saber‐toothed predators?

open access: yesThe Anatomical Record, EarlyView.
Abstract Saber‐tooths, extinct apex predators with long and blade‐like upper canines, have appeared iteratively at least five times in the evolutionary history of vertebrates. Although saber‐tooths exhibit a relatively diverse range of morphologies, it is widely accepted that all killed their prey using the same predatory behavior. In this study, we CT‐
Borja Figueirido   +2 more
wiley   +1 more source

Mineralized area of the human rib cross‐sections from early puberty until adulthood

open access: yesThe Anatomical Record, EarlyView.
Abstract Ribs undergo numerous changes during growth and development. Although they occur both externally and internally, the latter are not as extensively documented during the transition from puberty to adulthood. Therefore, it is unknown how rib cross‐sectional mineralized area changes during this period.
J. M. López‐Rey   +4 more
wiley   +1 more source

On the Age Distribution of Classical Cepheids in the Galaxy

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT We revisit the problem of the positive correlation between age and Galactocentric distance seen in Galactic Classical Cepheids, which at first sight may seem counter‐intuitive in the context of inside‐out galaxy formation. To explain it, we use the Besançon Galaxy Model and a simulation of star particles in the Galactic disc coupled with ...
Friedrich Anders   +5 more
wiley   +1 more source

Design of conventional batch distillation of anaerobic digestate to isolate ammonium bicarbonate considering non‐ideal mixture behavior

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Anaerobic digestate is a byproduct of biogas production and it is suitable for use as fertilizer. Ammonia and carbon dioxide provide the anaerobic digestate with buffer capacity and these compounds are responsible for the regulation of the pH of this soil organic amendment.
Alejandro Moure Abelenda   +1 more
wiley   +1 more source

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