Results 61 to 70 of about 937,121 (310)

Paita en una tradición de Ricardo Palma [PDF]

open access: yes, 2018
Although preferably in Lima, the traditions of Ricardo Palma cover a large part of the national territory. The paper focuses on analyzing the one in which Manuelita Sáenz appears in his provecta age, in the port of Paita.
Martos Carrera, Marco
core   +1 more source

Dicarboxymethyl Cellulose‐Based Mixed‐Matrix Membrane Adsorbers: Preparation, Characterization, and Protein Retention Performance

open access: yesJournal of Applied Polymer Science, EarlyView.
Dicarboxymethyl cellulose is incorporated, for the first time, into a polyethersulfone membrane. The functional membranes are prepared using dimethyl isosorbide through combined non‐solvent and vapor‐induced phase separation. The resulting membranes exhibit porous structures and protein‐retention potential, highlighting the potential of this cellulose ...
Diana Gago   +7 more
wiley   +1 more source

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

open access: yesThe Anatomical Record, EarlyView.
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo   +5 more
wiley   +1 more source

The Ricardo puzzle [PDF]

open access: yes
This paper tackles the puzzle of Ricardo’s stubborn commitment to a labor theory of value that he himself saw as no more than an approximation to reality and which was heavily opposed by Malthus, his most respected contemporary.
Francisco L. Lopes
core  

Ricardo Palma: el gran escritor y los jóvenes del 900 [PDF]

open access: yes, 2019
In this article, the author analyzes the intellectual work of Ricardo Palma, identifying him as an intellectual figure that embodies the great representative Peruvian writer.
Gonzales Alvarado, Osmar
core   +1 more source

Early evolution of the gular musculature and its innervation in ray‐finned fishes

open access: yesThe Anatomical Record, EarlyView.
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo   +4 more
wiley   +1 more source

Enfoque de inteligencia artificial aplicado al tiempo de concentración de unidades hidrográficas

open access: yesTecnología y ciencias del agua
El presente estudio propuso un enfoque de inteligencia artificial para la obtención del tiempo de concentración en unidades hidrográficas. En primer lugar, se examinaron 30 ecuaciones empíricas sobre una base de datos de 199 registros y, en segundo lugar,
Maiquel López-Silva   +2 more
doaj   +1 more source

Mortalidad materna

open access: yesRevista de Salud Pública, 2014
Autor: Ricardo Rizzi. Catalogación: Rizzi, Ricardo G. Mortalidad Materna: manual para contribuir a la disminución de la Mortalidad materna / Ricardo Rizzi; edición literaria a cargo de Luis Pedro Videla. -1ª.ed.- Buenos Aires: Elaleph.com. 2011. 138 p.;
Abelardo E. Rahal
doaj   +1 more source

Sraffa’s Ricardo after Fifty Years - A Preliminary Estimate [PDF]

open access: yes
It is the purpose of this paper to put Sraffa's Ricardo (Ricardo, 1951-73) in a historical perspective. After almost fifty years this appears to be timely on two grounds.
Pier Luigi Porta
core  

La intriga en los relatos de Ricardo Palma [PDF]

open access: yes, 2019
The intrigue plays a crucial part in the Traditions that Ricardo Palma writes for over half a century. It functions as an articulating axis of the great historical fictional mosaic that the 19th-century Peruvian writer imposes on himself as a ...
Chiri Jaime, Sandro
core   +1 more source

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