Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Viviana, Palos Barba"'
Autor:
Ernesto Magaña-López, Viviana Palos-Barba, Nubia Zuverza-Mena, Ma. Cristina Vázquez-Hernández, Jason C. White, Rufino Nava-Mendoza, Ana A. Feregrino-Pérez, Irineo Torres-Pacheco, Ramón G. Guevara-González
Publikováno v:
Heliyon, Vol 8, Iss 3, Pp e09049- (2022)
Current agricultural practices for vegetable production are unsustainable, and the use of certain nanomaterials has shown significant potential for either plant growth promotion or defense induction in crop species. The aim of the present work was to
Externí odkaz:
https://doaj.org/article/785828c41c4c402399c2a0aa36379f17
Autor:
Noemi L. Acuña-Fuentes, Marcela Vargas-Hernandez, Samantha de Jesus Rivero-Montejo, Luisa K. Rivas-Ramirez, Israel Macias-Bobadilla, Viviana Palos-Barba, Eric M. Rivera-Muñoz, Ramon G. Guevara-Gonzalez, Irineo Torres-Pacheco
Publikováno v:
Agriculture, Vol 12, Iss 12, p 2101 (2022)
Tobacco mosaic virus is the etiological agent of one of the most critical diseases limiting chili pepper production. Various practices have been used to manage the disease, e.g., the use of resistant varieties and interference with the vector through
Externí odkaz:
https://doaj.org/article/9f57afee396a47aea3697926ca1150e1
Autor:
Viviana Palos-Barba, Cecilia Lugo-Nabor, Rodrigo R. Velázquez-Castillo, Dora Alicia Solís-Casados, Carmen L. Peza-Ledesma, Eric M. Rivera-Muñoz, Rufino Nava, Barbara Pawelec
Publikováno v:
Materials, Vol 13, Iss 8, p 1914 (2020)
Water pollution by heavy metals represents several health risks. Conventional technologies employed to eliminate lead ions from residual or drinking water are expensive, therefore an efficient and low-cost technique is required and adsorption process
Externí odkaz:
https://doaj.org/article/a2de2d96e6074ae694134c2ed047cf37
Autor:
Viviana Palos-Barba, Abigail Moreno-Martell, Verónica Hernández-Morales, Carmen L. Peza-Ledesma, Eric M. Rivera-Muñoz, Rufino Nava, Barbara Pawelec
Publikováno v:
Materials, Vol 13, Iss 4, p 927 (2020)
Tridimensional cubic mesoporous silica, SBA-16, functionalized with aminopropyl groups, were employed as adsorbents for Pb2+ ion removal from aqueous solution. The adsorption capacity was investigated for the effect of pH, contact time, temperature,
Externí odkaz:
https://doaj.org/article/9a1b7cb177d6434ea960255e722c5129
Autor:
Ernesto, Magaña-López, Viviana, Palos-Barba, Nubia, Zuverza-Mena, Ma Cristina, Vázquez-Hernández, Jason C, White, Rufino, Nava-Mendoza, Ana A, Feregrino-Pérez, Irineo, Torres-Pacheco, Ramón G, Guevara-González
Publikováno v:
Heliyon. 8(3)
Current agricultural practices for vegetable production are unsustainable, and the use of certain nanomaterials has shown significant potential for either plant growth promotion or defense induction in crop species. The aim of the present work was to
Autor:
Luis Alberto, Escalera-Velasco, Héctor Asael, De León-Martínez, Christian Geovanni, Hernández-Murillo, Héctor René, Vega-Carrillo, J Rafael, Molina-Contreras, Viviana, Palos-Barba, Avelina, Sánchez-Ortiz
Publikováno v:
Applied Radiation and Isotopes. 188:110355
In this work, were determined some radiation shielding and dosimetric parameters of three types of bricks for photons energy from 1 keV to 100 GeV photons using the Phy-X/PSD software, and for comparison also has been calculated the same parameters f
Publikováno v:
Chemosphere. 213:481-497
In this paper, we report the combination of two metal oxides (TiO2 ZnO) that allows mixed density of states to reduce band gap energy, facilitating the photo-oxidation of Congo red dye under visible light. For the oxidation, a possible mechanism is p
Autor:
Viviana, Palos Barba1, Huerta-Aguilar, Carlos Alberto1, Singh, Narinder2, Pandiyan, Thangarasu1 pandiyan@servidor.unam.mx
Publikováno v:
Research on Chemical Intermediates. May2018, Vol. 44 Issue 5, p3179-3197. 19p. 4 Diagrams, 2 Charts, 11 Graphs.
Autor:
Ernesto Magaña-López, Viviana Palos-Barba, Nubia Zuverza-Mena, Ma. Cristina Vázquez-Hernández, Jason C. White, Rufino Nava-Mendoza, Ana A. Feregrino-Pérez, Irineo Torres-Pacheco, Ramón G. Guevara-González
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Journal of Nanoparticle Research. 23
Discovery of new photocatalytic materials that can efficiently degrade organic contaminants is of great interest. In the present work, TiO2 was spatially dispersed over two siliceous mesoporous supports, SBA-15, representing an example of a material