Results 51 to 60 of about 25,739 (228)

The Huánuco Pampa acoustical field survey: an efficient, comparative archaeoacoustical method for studying sonic communication dynamics

open access: yesHeritage Science, 2018
The 2015 acoustical field survey on and around the central plaza platform (“ushnu”) at the Inca administrative complex of Huánuco Pampa advances understanding of Inca communication dynamics and innovates archaeoacoustical methodologies.
Miriam A. Kolar   +2 more
doaj   +1 more source

Mass Spectrometry Insights Into Post‐Translational Modifications in Extracellular Vesicles

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are membrane‐enclosed structures secreted by virtually all living cells, serving as essential mediators of intercellular communication in both physiological and pathological processes. There is growing interest in their potential applications as biomarkers, therapeutic targets, and drug delivery systems, which ...
Dávid Virág   +5 more
wiley   +1 more source

Cirurgia de resgate no carcinoma de canal anal

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVOS: Avaliar a sobrevida dos pacientes portadores de carcinoma epidermóide do canal anal submetidos a cirurgia de resgate, por recidiva ou falha do tratamento radioquimioterápico inicial.
Carlos A. C. Rangel de Castro   +5 more
doaj   +1 more source

Engineering compact Physalis peruviana (goldenberry) to promote its potential as a global crop

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Goldenberry (Physalis peruviana) produces sweet, nutritionally rich berries, yet like many minor crops, is cultivated in limited geographical regions and has not been a focus of breeding programs for trait enhancement. Leveraging knowledge of plant architecture‐related traits from related species, we used CRISPR/Cas9‐mediated gene editing to generate a
Miguel Santo Domingo   +8 more
wiley   +1 more source

Laringectomia supracricóide (chep) para câncer glótico

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVOS: Com a intenção de se avaliar os resultados funcionais e terapêuticos da laringectomia supracricóide com crico-hióide-epiglote-pexia (CHEP) foram estudados 50 casos de pacientes com carcinoma epidermóide da glote classificados como T2/T3 ...
Roberto R. M. Araújo Lima   +5 more
doaj   +1 more source

La Capacocha como ritual político. Negociaciones en torno al poder entre Cuzco y los curacas

open access: yesBulletin de l'Institut Français d'Études Andines, 2008
The aim of this article is to study the function of political rituals in the Inca state through the analysis of the Capacocha ritual cycle. The public ceremonies of the Inca state religion created a scene where political relations between the sovereign ...
Annette Schroedl
doaj   +1 more source

Using art history to explore society's changing connections with agriculture

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Food insecurity is a looming challenge that especially affects those least fortunate. Consumer food choices have a substantial impact on the sustainability of current food systems. Here, we use art as a lens through which to consider our contemporary and historical relationship to one of the world's most crucial crops, the potato, in the context of the
Edward F. Hill‐King   +2 more
wiley   +1 more source

Gastroduodenopancreatectomia ampliada para tumores não periampulares

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Avaliar a morbi-mortalidade cirúrgica e a evolução dos pacientes submetidos a gastroduodenopancreatectomia (GDP) ampliada para tumores não periampulares. MÉTODO: Foram analisados retrospectivamente 15 pacientes submetidos a GDP para tumores não
Gustavo Santos Stoduto de Carvalho   +3 more
doaj   +1 more source

The Incas

open access: yes, 2011
En Los Incas, el historiador peruano Franklin Pease GY explora todos los aspectos de la vida en el Tawantinsuyu, el gran imperio inca que se extendía por miles de kilómetros a lo largo de los Andes de los actuales Bolivia, Chile, Ecuadro y Perú. Pease lo hace al reexaminar las fuentes de la mayor parte de nuestro conocimiento de esta sociedad compleja,
Pease G. Y., Franklin, Tegel, Simeon
openaire   +2 more sources

Sequential Reduction of Chromite Pellets Using Hydrogen and Silicon Carbide for Carbon Emission Abatement During Ferrochrome Production

open access: yessteel research international, EarlyView.
H2 prereduction selectively metallizes Fe in UG2 chromite pellets at 1100°C, while silicon carbide becomes active at 1300°C to convert remaining Cr2O3 to carbides and promote Cr metallization. By separating the roles of H2 and SiC, the sequential route reaches up to 65.7% Cr metallization and suppresses in‐furnace CO generation by ≈75% versus ...
D. Coertzen   +5 more
wiley   +1 more source

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