Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Javier A. Márquez"'
Autor:
Javier A. Márquez, Romina E. Principe, Diego E. Berejnoi, José S. Rodríguez, José C. Bedano, Carlos Molineri
Publikováno v:
Check List, Vol 15, Iss 2, Pp 327-337 (2019)
Nineteen geographical records for species of Odonata in 2 provinces of Argentina are documented. We provided records for 9 newly recorded species for Córdoba: Lestes spatula Fraser, 1946, Andinagrion peterseni (Ris, 1908), Argentagrion ambiguum (Ris
Externí odkaz:
https://doaj.org/article/f1ad97d5f77d481fa0f2d834ae62b5a1
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 91, Iss 3 (2019)
Abstract: The assessment of biotic-habitat relationships provides key information to predict biotic responses to perturbations and important tools for river management and monitoring. This study aimed to assess the spatial distribution of Ephemeropte
Externí odkaz:
https://doaj.org/article/ec5eb3aa68f84801ac41c6c97a45a6ab
Autor:
Hipólito Carbajal-Morán, Carlos Abel Galván-Maldonado, Rosa Haydeé Zárate-Quiñones, Emilio Osorio-Berrocal, Hernán Cortez-Galindo, Javier Francisco Márquez-Camarena
Publikováno v:
Ecological Engineering & Environmental Technology, Vol 25, Iss 8, Pp 207-220 (2024)
Water quality is essential for a healthy life, so it is necessary to look for technologies to measure its parameters in real time and automatically. The purpose of this study was to implement and determine the reliability of an automated system to ev
Externí odkaz:
https://doaj.org/article/ec06d1fd498a497484657dea12178143
Publikováno v:
Ecological Engineering & Environmental Technology, Vol 25, Iss 3, Pp 287-296 (2024)
Gold nanoparticles in their colloidal state have different colors, and the equipment for their characterization, such as UV-Vis spectrophotometers, scanning electron microscopy (SEM), and transmission electron microscopy (TEM), has high costs. The re
Externí odkaz:
https://doaj.org/article/7715165c1e1442a1a596a8644ac24943
Autor:
Hipólito Carbajal Morán, Javier F. Márquez Camarena, Carlos A. Galván-Maldonado, Rosa H. Zárate-Quiñones, Alberto C. Galván-Maldonado, Rossibel J. Muñoz-De la Torre
Publikováno v:
Ecological Engineering & Environmental Technology, Vol 24, Iss 7, Pp 208-215 (2023)
The research sought to evaluate the normalized difference vegetation index (NDVI) of the study area located in the province of Tayacaja, which includes the districts of Acraquia, Ahuaycha, Pampas and Daniel Hernández, which is part of the central An
Externí odkaz:
https://doaj.org/article/d776d40ca5f34453a0e148d340dce6eb
Low Energy Trap with Light Emitting Diode for Increased Attraction of Phthorimaea operculella Zeller
Autor:
Hipólito Carbajal Morán, Javier Francisco Márquez Camarena, Carlos Abel Galván Maldonado, Rosa Haydee Zarate Quiñones, Alberto Cipriano Galván Maldonado
Publikováno v:
Ecological Engineering & Environmental Technology, Vol 24, Iss 6, Pp 270-275 (2023)
The Phthorimaea operculella Zeller moth is a pest that affects potato crops and is found mainly in the inter-Andean valleys of the highlands of Peru (Huancavelica). The objective of the research was to use the phenomenon of light generated by light-e
Externí odkaz:
https://doaj.org/article/ef430450e804488daa3be912d4159b83
Autor:
Hipólito Carbajal Morán, Javier F. Márquez-Camarena, Ever F. Ingaruca Álvarez, Rosa H. Zárate Quiñones
Publikováno v:
Journal of Ecological Engineering, Vol 24, Iss 8, Pp 52-61 (2023)
The work consisted in analyzing the influence of an electronic positioning mechanism of an Au metal plate in the XY axes; to optimize the production of Au metal nanoparticles by laser ablation in sterile water samples as well as to obtain morphology
Externí odkaz:
https://doaj.org/article/7fad454334834ffc81baa3f34f52d608
A NIRCam-dark Galaxy Detected with the MIRI/F1000W Filter in the MIDIS/JADES Hubble Ultra Deep Field
Autor:
Pablo G. Pérez-González, Pierluigi Rinaldi, Karina I. Caputi, Javier Álvarez-Márquez, Marianna Annunziatella, Danial Langeroodi, Thibaud Moutard, Leindert Boogaard, Edoardo Iani, Jens Melinder, Luca Costantin, Göran Östlin, Luis Colina, Thomas R. Greve, Gillian Wright, Almudena Alonso-Herrero, Arjan Bik, Sarah E. I. Bosman, Alejandro Crespo Gómez, Daniel Dicken, Andreas Eckart, Macarena García-Marín, Steven Gillman, Manuel Güdel, Thomas Henning, Jens Hjorth, Iris Jermann, Álvaro Labiano, Romain A. Meyer, Florian Peiβker, John P. Pye, Thomas P. Ray, Tuomo Tikkanen, Fabian Walter, Paul P. van der Werf
Publikováno v:
The Astrophysical Journal Letters, Vol 969, Iss 1, p L10 (2024)
We report the discovery of Cerberus, an extremely red object detected with the MIRI Deep Imaging Survey (MIDIS) observations in the F1000W filter of the Hubble Ultra Deep Field. The object is detected at signal-to-noise ratio (S/N) ∼ 6, with F1000W
Externí odkaz:
https://doaj.org/article/a6864e3da51340869872b3a5d0a98fe0
Publikováno v:
Latin American Journal of Central Banking, Vol 4, Iss 4, Pp 100098- (2023)
The concept of centrality is widely used to monitor systems with a network structure because it allows identifying their most influential participants. This monitoring task can be difficult if the number of system participants is considerably large o
Externí odkaz:
https://doaj.org/article/13dd6f332f414ded848f902a73fed80b
Autor:
Tiger Yu-Yang Hsiao, Javier Álvarez-Márquez, Dan Coe, Alejandro Crespo Gómez, Abdurro’uf, Pratika Dayal, Rebecca L. Larson, Arjan Bik, Carmen Blanco-Prieto, Luis Colina, Pablo Guillermo Pérez-González, Luca Costantin, Carlota Prieto-Jiménez, Angela Adamo, Larry D. Bradley, Christopher J. Conselice, Seiji Fujimoto, Lukas J. Furtak, Taylor A. Hutchison, Bethan L. James, Yolanda Jiménez-Teja, Intae Jung, Vasily Kokorev, Matilde Mingozzi, Colin Norman, Massimo Ricotti, Jane R. Rigby, Keren Sharon, Eros Vanzella, Brian Welch, Xinfeng Xu, Erik Zackrisson, Adi Zitrin
Publikováno v:
The Astrophysical Journal, Vol 973, Iss 2, p 81 (2024)
JWST spectroscopy has revolutionized our understanding of galaxies in the early Universe. Covering wavelengths up to 5.3 μ m, NIRSpec can detect rest-frame optical H α emission lines out to z = 7 and [O iii ] to z = 9.5. Observing these lines in mo
Externí odkaz:
https://doaj.org/article/9c08734a9fb44fe8bf5e143a467ada54