Search Results - "Martínez Hernández, Sergio"

Toluene–nitrite inhibition synergy of anaerobic ammonium oxidizing (anammox) activity by Hernández, Sergio Martínez, Sun, Wenjie, Sierra-Alvarez, Reyes, Field, Jim A.

“…•Anammox reaction was inhibited by toluene; the level depended on the concentration.•Anammox sludge pre-exposed to nitrite alone or with toluene was more…”
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Physiological stabilization, community characterization, and nitrogen degradation dynamics in an anammox consortium from estuarine sediments by Ronzón Bravo, Jaime J., María Cuervo‐López, Flor, Andrade Torres, Antonio, Arteaga‐Vázquez, Mario A., Martínez Hernández, Sergio

“…Anammox is a cost‐effective and sustainable process for nitrogen removal; however, the production of a physiologically stable inoculum is a critical point in…”
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Zacatecas (Mexico) companies extract Hg from surface soil contaminated by ancient mining industries by OGURA, Tetsuya, RAMIREZ-ORTIZ, Jorge, ARROYO-VILLASENOR, Zenaida Maria, HERNANDEZ MARTINEZ, Sergio, PALAFOX-HERNANDEZ, Jesus Pablo, GARCIA DE ALBA, Luis Hugo, FERNANDO, Quintus

“…In Zacatecas, Mexico, four plants are operating to extract Ag, Au, and Hg using CaS^sub 2^O^sub 3^ solution from surface soil containing tailings from the…”
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Ethanol production from Agave salmiana leaves by semi and simultaneous saccharification and fermentation at high temperature using Kluyveromycesmarxianus by Santiago-Gómez, Moisés, Hernández-Mendoza, Alonso G., Martínez-Hernández, Sergio

“…Second-generation ethanol production by separate hydrolysis and fermentation (SHF) currently remains economically unviable, and thus more profitable…”
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Adaptation of a microbial consortium to pelagic Sargassum modifies its taxonomic and functional profile that improves biomethane potential by Salgado-Hernández, Enrique, Ortiz-Ceballos, Ángel Isauro, Alvarado-Lassman, Alejandro, Martínez-Hernández, Sergio, Dorantes-Acosta, Ana Elena, Rosas-Mendoza, Erik Samuel

“…In recent years, pelagic Sargassum has invaded the Caribbean coasts, and anaerobic digestion has been proposed as a sustainable management option. However, the…”
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Methane Production of Sargassum spp. Biomass from the Mexican Caribbean: Solid-Liquid Separation and Component Distribution by Salgado-Hernández, Enrique, Ortiz-Ceballos, Ángel Isauro, Martínez-Hernández, Sergio, Rosas-Mendoza, Erik Samuel, Dorantes-Acosta, Ana Elena, Alvarado-Vallejo, Andrea, Alvarado-Lassman, Alejandro

“…In the last decade, spp. seaweed species have caused massive flooding on the Caribbean Sea coasts. These seaweed species have a high content of recalcitrant…”
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Bioethanol production from enzymatic hydrolysates of Agave salmiana leaves comparing S. cerevisiae and K. marxianus by Láinez, Magdiel, Ruiz, Héctor A., Arellano-Plaza, Melchor, Martínez-Hernández, Sergio

“…This work reports an improved process of enzymatic saccharification on Agave salmiana leaves and its conversion into bioethanol comparing strains of…”
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Release of simple sugars from lignocellulosic biomass of Agave salmiana leaves subject to sequential pretreatment and enzymatic saccharification by Láinez, Magdiel, Ruiz, Héctor A., Castro-Luna, Alejandro A., Martínez-Hernández, Sergio

“…In this work, series of sequential acid-alkaline and enzymatic saccharification treatments were applied on lignocellulosic biomass of Agave salmiana leaves in…”
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Optimization of alkaline pretreatment and enzymatic hydrolysis of cocoa pod husk (Theobroma cacao L.) for ethanol production by Hernández-Mendoza, Alonso G., Saldaña-Trinidad, Sergio, Martínez-Hernández, Sergio, Pérez-Sariñana, Bianca Y., Láinez, Magdiel

“…The present work shows the results of optimized alkaline pretreatment and enzymatic hydrolysis processes for the production of bioethanol from cocoa pod husk…”
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Physiological and Microbial Community Analysis During Municipal Organic Waste Leachate Treatment by a Sequential Nitrification-Denitrification Process by Martínez-Jardines, Miguel Angel, de María Cuervo-López, Flor, Martínez-Hernández, Sergio

“…The decomposition of municipal organic waste (MOW) results in the generation of gasses and liquid fractions called leachates that may contain high…”
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Soil C:N:P stoichiometric signatures of grasslands differ between tropical and warm temperate climatic zones by Hernández-Romero, Ángel Héctor, Perroni, Yareni, Sánchez Velásquez, Lázaro Rafael, Martínez-Hernández, Sergio, Ávila-Bello, Carlos Héctor, Xu, Xiaofeng, Zhang, Lihua

“…Climate and land management affect nutrient cycling in grassland ecosystems. We aimed to understand whether temperate and tropical grasslands differ in terms…”
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2-Chlorophenol consumption by cometabolism in nitrifying SBR reactors by Martínez-Jardines, Miguel, Martínez-Hernández, Sergio, Texier, Anne-Claire, Cuervo-López, Flor

“…Cometabolic consumption of 2-chlorophenol (2-CP) by a nitrifying sludge was evaluated in two SBR reactors fed with 60 mg 2-CP-C/L and different initial…”
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Ethanol production from Agave salmiana leaf juices by consolidated bioprocessing comparing two strains of Kluyveromyces marxianus by Hernández-Mendoza, Alonso G., Ruiz, Héctor A., Ortiz-Ceballos, Ángel I., Castro-Luna, Alejandro A., Láinez, Magdiel, Martínez-Hernández, Sergio

“…The present work addressed the conversion of Agave salmiana leaf juice to ethanol by consolidated bioprocessing (CBP). CBP was tested at 30, 35, and 40 ºC and…”
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Energy-saving pretreatments affect pelagic Sargassum composition and DNA metabarcoding reveals the microbial community involved in methane yield by Salgado-Hernández, Enrique, Ortiz-Ceballos, Ángel Isauro, Alvarado-Lassman, Alejandro, Martínez-Hernández, Sergio, Rosas-Mendoza, Erik Samuel, Velázquez-Fernández, Jesús Bernardino, Dorantes-Acosta, Ana Elena

“…Sargassum spp. flood the Caribbean coastline, causing damage to the local economy and environment. Anaerobic digestion (AD) has been proposed as an attractive…”
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Ethanol production from Agave salmiana leaves by semi and simultaneous saccharification and fermentation at high temperature using Kluyveromyces marxianus by Santiago-Gómez, Moisés, Hernández-Mendoza, Alonso G., Martínez-Hernández, Sergio

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Synergy of the Tropical Earthworm Pontoscolex corethrurus and Oil Palm Bagasse in the Removal of Heavy Crude Oil by del Carmen Cuevas-Díaz, María, Ramos-Morales, Fernando Rafael, Castro-Luna, Alejandro, Vázquez-Luna, Dinora, Martínez-Hernández, Sergio, Guzmán-López, Oswaldo, Zavala-Cruz, Joel, Ortiz-Ceballos, Ángel I.

“…The tropical endogeic earthworm Pontoscolex corethrurus , a non-standard species used in ecotoxicity, has been found in crude oil-contaminated habitats. We…”
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Sensitivity of the Endogeic Tropical Earthworm Pontoscolex corethrurus to the Presence of Heavy Crude Oil by del Carmen Cuevas-Díaz, María, Vázquez-Luna, Dinora, Martínez-Hernández, Sergio, Guzmán-López, Oswaldo, Ortíz-Ceballos, Angel I.

“…Contamination of soil with petroleum is common in oil-producing areas across the tropical regions of the world. There is limited knowledge on the sensitivity…”
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Dynamics of a microbial community exposed to several concentrations of 2-chlorophenol in an anaerobic sequencing batch reactor by Beristain-Montiel, Lizeth, Martínez-Hernández, Sergio, Cuervo-López, Flor de María, Ramírez-Vives, Florina

“…The aim of this study was to contribute to the knowledge on the dynamic of the microbial community involved in anaerobic degradation of different…”
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2-Chlorophenol consumption and its effect on the nitrifying sludge by Martínez-Hernández, Sergio, Texier, Anne-Claire, de María Cuervo-López, Flor, Gómez, Jorge

“…The kinetic behavior of a nitrifying sludge exposed to 2-chlorophenol (2-CP) was evaluated in batch culture. The assays were performed using a stabilized…”
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Rheological behavior of physicochemical sludges during methanogenesis suppression and hydrogen production at different organic loading rates by Méndez-Contreras, Juan Manuel, López-Escobar, Luis A., Martínez-Hernández, Sergio, Cantú-Lozano, Denis, Ortiz-Ceballos, Angel I.

“…This study investigated the rheological behavior of raw physicochemical sludges and sludges that were digested at different organic loading rates (OLRs) (1, 5,…”
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