Zobrazeno 1 - 10
of 366
pro vyhledávání: '"Roberto Gutiérrez"'
Autor:
Jörn Köhler, Frank Glaw, César Aguilar-Puntriano, Santiago Castroviejo-Fisher, Juan C. Chaparro, Ignacio De la Riva, Giussepe Gagliardi-Urrutia, Roberto Gutiérrez, Miguel Vences, José M. Padial
Publikováno v:
Zoosystematics and Evolution, Vol 100, Iss 2, Pp 565-582 (2024)
We describe a new frog species that is the sibling of Pristimantis reichlei. These two sister species inhabit the Amazonian lowlands and adjacent foothills of the Andes, from central Bolivia to central Peru. Pristimantis reichlei occurs from central
Externí odkaz:
https://doaj.org/article/40151ebe110b40d4aa2d005b20f81f39
Autor:
Víctor Gamarra-Toledo, Pablo I. Plaza, Roberto Gutiérrez, Giancarlo Inga-Diaz, Patricia Saravia-Guevara, Oliver Pereyra-Meza, Elver Coronado-Flores, Antonio Calderón-Cerrón, Gonzalo Quiroz-Jiménez, Paola Martinez, Deyvis Huamán-Mendoza, José C. Nieto-Navarrete, Sandra Ventura, Sergio A. Lambertucci
Publikováno v:
Emerging Infectious Diseases, Vol 29, Iss 12, Pp 2553-2556 (2023)
We report a massive mortality of 5,224 sea lions (Otaria flavescens) in Peru that seemed to be associated with highly pathogenic avian influenza A(H5N1) virus infection. The transmission pathway may have been through the close contact of sea lions wi
Externí odkaz:
https://doaj.org/article/405b3521064140b989a07bcc23ad1f0d
Autor:
Alfredo Chan, Roberto Gutiérrez
Publikováno v:
Thēmis, Iss 83 (2023)
El relato bíblico de la Torre de Babel, además de enseñarnos la importancia de la comunicación, nos puede enseñar lo trascendental que es el establecimiento de ciertas reglas básicas al compartir un espacio con otras personas. Estas reglas bás
Externí odkaz:
https://doaj.org/article/f0f64201e7d748ee90e1146dd1223dd5
Autor:
Luis Angel Cabanillas-Bojórquez, Julio Montes-Ávila, Misael Odín Vega-García, Héctor Samuel López-Moreno, Ramón Ignacio Castillo-López, Roberto Gutiérrez-Dorado
Publikováno v:
Fermentation, Vol 9, Iss 3, p 220 (2023)
Chitosan is a biopolymer obtained from shrimp waste mainly by a polluting chemical method. In this work, a less polluting biological-chemical method to obtain chitosan from this waste has been optimized; this method used a successive lactic fermentat
Externí odkaz:
https://doaj.org/article/ab90a2cfa58548519f9ebfabdf286ac7
Autor:
Carolina Blanco-Angulo, Andrea Martínez-Lozano, Roberto Gutiérrez-Mazón, Carlos G. Juan, Héctor García-Martínez, Julia Arias-Rodríguez, José M. Sabater-Navarro, Ernesto Ávila-Navarro
Publikováno v:
Biosensors, Vol 12, Iss 9, p 752 (2022)
This work introduces a microwave-based system able to detect tumours in breast phantoms in a non-invasive way. The data acquisition system is composed of a hardware system which involves high-frequency components (antennas, switches and cables), a mi
Externí odkaz:
https://doaj.org/article/db69bebcf4a149b3a4e8730f63ced7bf
Autor:
Carolina Blanco-Angulo, Andrea Martínez-Lozano, Carlos G. Juan, Roberto Gutiérrez-Mazón, Julia Arias-Rodríguez, Ernesto Ávila-Navarro, José M. Sabater-Navarro
Publikováno v:
Sensors, Vol 22, Iss 10, p 3845 (2022)
A radio frequency (RF)-based system for surgical navigation is presented. Surgical navigation technologies are widely used nowadays for aiding the surgical team with many interventions. However, the currently available options still pose considerable
Externí odkaz:
https://doaj.org/article/076fdaf2c20a4d348888d964c2be11fd
Autor:
Xóchitl Ariadna Ruiz-Armenta, José de Jesús Zazueta-Morales, Ernesto Aguilar-Palazuelos, Carlos Iván Delgado-Nieblas, Agustin López-Diaz, Irma Leticia Camacho-Hernández, Roberto Gutiérrez-Dorado, Fernando Martínez-Bustos
Publikováno v:
CyTA - Journal of Food, Vol 16, Iss 1, Pp 172-180 (2018)
Extruded third-generation snack foods (TGS) can be produced adding materials rich in bioactive compounds, such as the bagasse of naranjita fruit (Citrus mitis B.). The aim of this work was to study the effect of extrusion temperature (ET; 89.8–140.
Externí odkaz:
https://doaj.org/article/2780e963a10a493491c265d1eb25e103
Autor:
José Luis Valenzuela-Lagarda, Ramón Pacheco-Aguilar, Roberto Gutiérrez-Dorado, Jaime Lizardi Mendoza, Jose Ángel López-Valenzuela, Miguel Ángel Mazorra-Manzano, María Dolores Muy-Rangel
Publikováno v:
Molecules, Vol 26, Iss 7, p 2103 (2021)
The majority of snacks expanded by extrusion (SEE) are made with vegetable sources, to improve their nutritional content; it has been proposed to incorporate squid (Dosidicus gigas), due to its high protein content, low price and high availability. H
Externí odkaz:
https://doaj.org/article/7dae76bc704943989e3b99efaacae8e0
Autor:
Roberto Gutiérrez R.
Publikováno v:
Economía Teoría y Práctica, Iss 47, Pp 99-134 (2017)
Aunque suele afirmase que México es más proclive a mirar su pasado que vislumbrar su futuro, a partir de la crisis de 1982-83 se desplegaron esfuerzos para invertir los polos. Un instrumento crucial al respecto fue la puesta en operación, hace cas
Externí odkaz:
https://doaj.org/article/d9822de6bbfa4aafa537366b4b9a3ccb
Autor:
Cristian Simón Abdala, Alvaro J Aguilar-Kirigin, Romina Valeria Semhan, Ana Lucia Bulacios Arroyo, Julián Valdes, Marcos Maximiliano Paz, Roberto Gutiérrez Poblete, Pablo Valladares Faundez, Robert Langstroth, James Aparicio
Publikováno v:
PLoS ONE, Vol 14, Iss 12, p e0225815 (2019)
The Liolaemus montanus group is a diverse group of lizards that ranges from central Peru to southwestern Mendoza, Argentina, including much of the Plurinational State of Bolivia ("Bolivia") and Chile. The species of this group mainly inhabit high ele
Externí odkaz:
https://doaj.org/article/df505bdbd66f4d018c27e02deed0829e