Zobrazeno 1 - 10
of 1 581
pro vyhledávání: '"JosÉ A. Rivera"'
Autor:
Beatriz Reyes-García, Israel Castillo-Juárez, José L. Díaz-Nuñez, José A. Rivera-Chávez, Jorge Gutiérrez, Luis F. Salomé-Abarca, Antonio García-Esteva, Mercedes G. López, José J. Nieto Blancas, Mireya Sotelo-Barrera
Publikováno v:
Journal of Medicinal Plants for Economic Development, Vol 8, Iss 1, Pp e1-e12 (2024)
Background: Cuachalalate (Amphipterygium adstringens) is one of Mexico’s most commercialised medicinal plants, and its natural populations are mainly found in this country. The high demand for stem bark (SB) has risked its survival, making it neces
Externí odkaz:
https://doaj.org/article/fe8bd77270af4808be896e963bda33ee
Publikováno v:
La Técnica: Revista de las Agrociencias, Vol 12, Iss 2, Pp 118-122 (2022)
La familia de avispas parasíticas Eupelmidae son parasitoides de larvas o prepupas de insectos, por lo general ocultos en tejido vegetal o sacos de seda en plantas, entre los que destacan principalmente los del orden Coleoptera con el mayor número
Externí odkaz:
https://doaj.org/article/e7cdceecea7e4be09287e4e6617d6e7a
Publikováno v:
APL Photonics, Vol 7, Iss 1, Pp 016104-016104-11 (2022)
A longstanding barrier to laser imaging with high spatial and temporal resolution is speckle, the granular interference pattern arising from the coherent interaction of laser radiation with the topography of an illuminated surface. Over the past five
Externí odkaz:
https://doaj.org/article/e068264df61c49d18175db664c8577f1
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Although fractal optical patterns have been realized previously, the direct generation of fractal modes from a laser has proven challenging. Here, Rivera et al. modify an optical cavity with a microsphere array to produce fractal laser modes and prob
Externí odkaz:
https://doaj.org/article/d6e93fd29b2e40b2beea4a07404893de
Autor:
Francisco Flores-Hernández, Tania Isabel Zárate-López, Marco Antonio Alcaráz-Cano, Jaime Escalante, José Domingo Rivera-Ramírez
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 22, Iss 2, Pp 3-25 (2024)
Podophyllotoxin, its derivatives and structural analogues are an extensive group of aryl-tetralin-lignans of interest in pharmacology due to their promising anticancer and antitumor activity. The synthesis methods that have been proposed to date seek
Externí odkaz:
https://doaj.org/article/5df94ff1079f45a8a210458031e3c193
Autor:
José A. Rivera, J. Gary Eden
Publikováno v:
APL Photonics, Vol 2, Iss 12, Pp 121301-121301-6 (2017)
Lasing in the 602-620 nm (orange-red) spectral region has been observed from R-phycoerythrin (RPE), a phycobiliprotein responsible for the >80% quantum yield of red algae. Photoexcitation of 8 μM RPE solutions in a Fabry-Pérot resonator with freque
Externí odkaz:
https://doaj.org/article/3a9009cfec7441ff88b6194a65ecf233
Autor:
Victor José Ramirez Rivera, Fredy Mamani Gonzalo, Maurício Jeomar Piotrowski, Efracio Mamani Flores
Publikováno v:
Results in Physics, Vol 68, Iss , Pp 108080- (2025)
The growing interest in thermoelectric materials stems from their capability to convert thermal energy into electrical power, addressing critical challenges in sustainable energy generation and utilization. While maximizing the Seebeck coefficient is
Externí odkaz:
https://doaj.org/article/c86f9a23f3f0474ca53928721dc5f327
Autor:
Eva Soler-Espejo, Beatriz Ángela Zazo-Luengo, José Miguel Rivera-Caravaca, Raquel López-Gávez, María Asunción Esteve-Pastor, Gregory Y.H. Lip, Francisco Marín, Vanessa Roldán
Publikováno v:
The Journal of Nutrition, Health and Aging, Vol 29, Iss 1, Pp 100430- (2025)
Background: Atrial fibrillation (AF) patients often present with a higher prevalence of comorbidities, frailty, and malnutrition. We investigated if multimorbidity, frailty and malnutrition were associated with clinical outcomes in patients with AF s
Externí odkaz:
https://doaj.org/article/595bd8b2c4bd478e91424e8dea07f46e
Publikováno v:
Revista Visión Contable, Iss 30 (2024)
El papel de la Revisoría Fiscal es vital para la prevención de la evasión fiscal al hacer control previo y posterior en las entidades del sector de la construcción, ya que los hallazgos le permiten dar una opinión sobre la razonabilidad de los e
Externí odkaz:
https://doaj.org/article/d24726dc4b2540ee98269f567eaea7c1
Publikováno v:
Retos de la Dirección, Vol 18, Iss 2 (2024)
Objetivo: Medir la imagen cognitiva del hotel Club Amigo Atlántico Guardalavaca en función de su aprovechamiento para la gestión comercial. Materiales y métodos: Se diseñó un cuestionario de respuesta cerrada con escala Likert de 5 puntos par
Externí odkaz:
https://doaj.org/article/2f32ef042e3e48848e89c9432f0ff965