Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Juana Tovar"'
Autor:
Adriana S. Rodríguez-Pérez, Nancy C. Pacheco-Castillo, Juana Tovar-Oviedo, Víctor M. Martínez-Juárez, Ismael Acosta-Rodríguez, Alejandra Muñoz-Morales, Juan F. Cárdenas-González
Publikováno v:
Tecnología y ciencias del agua, Vol 13, Iss 3, Pp 478-509 (2022)
Se estudió la capacidad de remoción de cromo (VI) en solución acuosa por la biomasa modificada del grano de arroz, utilizando el método colorimétrico de la difenilcarbazida, para evaluar la concentración del metal. Se evaluó la bioadsorción a
Externí odkaz:
https://doaj.org/article/7477fbb07e8c446eb03f672a3489d64b
Autor:
Juana Tovar, Nathalie Hernández, Adriana Rodríguez, Juan F. Cárdenas, Víctor M. Martínez, Ismael Acosta
Publikováno v:
Avances en Ciencias e Ingeniería, Vol 11, Iss 4, Pp 35-45 (2020)
The aim of this work was to determine the removal of Chromium (VI) in aqueous solution by the biomass of shrimp shell by the colorimetric method of Diphenylcarbazide. Bioadsorption was evaluated at different pH's (1, 2, 3 and 4) and at different incu
Externí odkaz:
https://doaj.org/article/53f3d835cb82424e8e809c695f207f7c
Autor:
Adriana Rodríguez, Nancy C. Pacheco, Juan F. Cárdenas, Juana Tovar, Víctor M. Martínez, Ismael Acosta
Publikováno v:
Avances en Ciencias e Ingeniería, Vol 8, Iss 2, Pp 11-20 (2017)
Se analizó la capacidad de remoción de Cromo (VI) en solución acuosa por la biomasa de Amaranto, por el método de la d ifenilcarbazida. La mayor bioadsorción (100% con 100 mg/L del metal) fue a las 4 horas, a pH de 1.0, 28 o C y 5 g de biomasa .
Externí odkaz:
https://doaj.org/article/7fbd2722526041c3beeec7d0624e0683
Autor:
Ismael Acosta-Rodríguez, Juan F. Cárdenas-González, Adriana S. Rodríguez Pérez, Juana Tovar Oviedo, Víctor M. Martínez-Juárez
Publikováno v:
Bioinorganic Chemistry and Applications, Vol 2018 (2018)
The objective of this work was to study the resistance and removal capacity of heavy metals by the fungus Aspergillus niger. We analyzed the resistance to some heavy metals by dry weight and plate: the fungus grew in 2000 ppm of zinc, lead, and mercu
Externí odkaz:
https://doaj.org/article/cf6677998f4b40c0a166d82cf299206e
Autor:
Ismael Acosta Rodríguez, Francisco Navarro Castillo, Juana Tovar Oviedo, Víctor Manuel Martínez Juárez, María Eugenia Torre Bouscoulet, Dalila Contreras Briones, Juan Fernando Cárdenas González, Adriana Rodríguez Pérez
Publikováno v:
Journal of Advances in Microbiology. :1-13
Recently, the removal and degradation capacity of different environmental contaminants such as heavy metals, organic solvents, oils, plastics, pesticides and herbicides, from sites contaminated by low-cost materials has been studied, with promising r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41aa26b654ebf7fa4f883ca2fa9cc7ae
https://doi.org/10.9734/jamb/2022/v22i630463
https://doi.org/10.9734/jamb/2022/v22i630463
Autor:
Víctor Manuel Martínez Juárez, Juan Fernando Cárdenas González, Adriana Rodríguez Pérez, Nancy C. Pacheco Castillo, Edgar A. Turrubiartes Martínez, Juana Tovar Oviedo, Dalila Contreras Briones, Ismael Acosta Rodríguez
Publikováno v:
Asian Journal of Research in Biochemistry. :15-32
Aims: Study some characteristics of fresh concentrated extract of garlic (FCEG) and analyze its effect on the growth of different bacteria and fungi. Place and Duration of Study: Sample: Faculty of Chemical Sciences. Autonomous University of San Luí
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b950319480ec9b40282e9de3657f0662
https://doi.org/10.9734/ajrb/2022/v10i230219
https://doi.org/10.9734/ajrb/2022/v10i230219
Autor:
Ismael Acosta Rodríguez, Dalila Contreras Briones, Juana Tovar Oviedo, Erika Enriquez Domínguez, Víctor Manuel Martínez Juárez, Juan Fernando Cárdenas González, Monica Banda Gómez, Adriana Rodríguez Pérez
Publikováno v:
Asian Journal of Research in Biochemistry. :18-33
Aims: The objective of this work was to analyze the production of some extracellular lytic enzymes of the fungus Aureobasidium pullulans. Methodology: The fungus was isolated from Valencian orange and was cultivated on Mathur medium modified with pol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e475f1bae3099460234fcd03afc04dd
https://doi.org/10.9734/ajrb/2021/v9i430208
https://doi.org/10.9734/ajrb/2021/v9i430208
Biodegradation Capacity and Activity Enzymatic of Bacillus subtilis against Low-Density Polyethylene
Autor:
Juan F. Cárdenas González, Ismael Acosta Rodríguez, Adriana S. Rodríguez Pérez, Ivana Ortega Rojas, Erika Enríquez Domínguez, Juana Tovar Oviedo, Víctor M. Martínez Juárez
Publikováno v:
Asian Journal of Research in Biochemistry. :9-22
Aims: The objective of this work was to determine the degradation capacity of low-density polyethylene by the bacterium Bacillus subtilis and analyze the production of extracellular laccase activity. Methodology: The experiments was realized in 50 mL
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::121bdfbe99c5feb54a316a8296dc09bb
https://doi.org/10.9734/ajrb/2021/v9i330201
https://doi.org/10.9734/ajrb/2021/v9i330201
Autor:
Juan F. Cárdenas González, Adriana S. Rodríguez Pérez, Juana Tovar Oviedo, Erika Enríquez Domínguez, Ismael Acosta Rodríguez, Víctor M. Martínez Juárez
Publikováno v:
Journal of Advances in Microbiology. :15-27
Recently, the removal capacity of different heavy metals from sites contaminated by low-cost materials has been studied, with promising results. These adsorbents include dead microorganisms, clay minerals, agricultural waste, industrial waste, and ot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e89b04a85f77ca911d7ab75155a68ae4
https://doi.org/10.9734/jamb/2021/v21i1130398
https://doi.org/10.9734/jamb/2021/v21i1130398
Autor:
Ismael Acosta Rodríguez, Daniela Paz Azuara, Adriana Rodríguez Pérez, Juan Fernando Cárdenas González, Víctor Manuel Martínez Juárez, Dalila del Socoro Contreras Briones, Juana Tovar Oviedo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2015f79d698b5b17893ef9948cd924b2
https://doi.org/10.22533/at.ed.4772203089
https://doi.org/10.22533/at.ed.4772203089
