- Microbial Community Ecology and Physiology
- Legume Nitrogen Fixing Symbiosis
- Genomics and Phylogenetic Studies
- Plant-Microbe Interactions and Immunity
- Composting and Vermicomposting Techniques
- Essential Oils and Antimicrobial Activity
- Nematode management and characterization studies
- Microbial bioremediation and biosurfactants
- Botanical Research and Applications
- Soil Carbon and Nitrogen Dynamics
- Moringa oleifera research and applications
- Gut microbiota and health
- Phytochemicals and Antioxidant Activities
- Microbial Metabolites in Food Biotechnology
- Plant and soil sciences
- Probiotics and Fermented Foods
- Enzyme Production and Characterization
- Insect Pest Control Strategies
- Plant Disease Management Techniques
- Plant tissue culture and regeneration
- Wastewater Treatment and Nitrogen Removal
- Potato Plant Research
- Pharmaceutical and Antibiotic Environmental Impacts
- Anaerobic Digestion and Biogas Production
- Plant Growth Enhancement Techniques
Tecnológico Nacional de México
2016-2025
Tuxtla Gutierrez Institute of Technology
2016-2025
Center for Research and Advanced Studies of the National Polytechnic Institute
2010-2017
Instituto Politécnico Nacional
2011-2017
Instituto de Estudios Avanzados
2013
The effect of plant growth-promoting bacteria inoculation on growth and the sugar content in Agave americana was assessed. bacterial strains ACO-34A, ACO-40, ACO-140, isolated from A. rhizosphere, were selected for this study to evaluate their phenotypic genotypic characteristics. three evaluated via assays, Azospirillum brasilense Cd served as a control strain. Phylogenetic analysis based 16S rRNA gene showed that ACO-40 ACO-140 Rhizobium daejeonense, Acinetobacter calcoaceticus Pseudomonas...
Untreated agro-industrial wastewaters are undesirable in the aquatic environment due to presence of high organic matter contents. However, they may constitute a large potential for biogas production. The present investigation is focused on three laboratory-scale anaerobic expanded granular sludge bed (EGSB) bioreactors, continuously operated 60 d under mesophilic condition with aim exploring feasibility treating most significant Chiapas, Mexico (i.e., cheese whey, vinasse, and...
The coffee processing agro-industry generates large quantities of wastewater requiring systematic treatment prior to disposal. For this reason, the aim study was evaluate hydraulic retention times (HRT) in (CPWW) using a laboratory scale Expanded Granular Sludge Bed (EGSB) bioreactor at different HRT (3 9 days). EGSB evaluated mesophilic condition (26 ± 2 °C) with an average pH 7.5 0.2 determine chemical oxygen demand (COD) removal efficiency. According results, COD efficiency increases from...
Mango (Mangifera indica L.) peel and pulp are a source of dietary fiber (DF) phenolic compounds (PCs) that constituent part the indigestible fraction (IF). This reaches colon acts as carbon energy for intestinal microbiota. The effect mango IF on microbiota during colonic fermentation is unknown. In this study, isolated novel ‘Ataulfo’ mango-based bar (snack) UV-C irradiated non-irradiated (UVMangoB MangoB) were fermented. Colonic occurred in vitro under chemical-enzymatic, semi-anaerobic,...
The essential oils of plants the genus Piper have secondary metabolites that antimicrobial activity related to their chemical composition. objective our work was determine composition and evaluate antifungal aerial part oil P. auritum obtained by hydrodistillation on Fusarium oxysporum equiseti isolated from Capsicum chinense. evaluated direct contact poisoned food tests, minimum inhibitory concentration (MIC50) maximum radial growth inhibition (MGI) were determined. identification carried...
Microorganisms in extreme volcanic environments play an important role the development of plants on newly exposed substrates. In this work, we studied structure and diversity a bacterial community associated to Andropogon glomeratus Cheilanthes aemula at El Chichón volcano. The genetic strains was revealed by genomic fingerprints 16S rDNA gene sequencing. Furthermore, metagenomic analysis rhizosphere samples carried out for pioneer growing inside outside Multifunctional biochemical tests...
The extensive use of chemical fertilizers has served as a response to the increasing need for crop production in recent decades. While it addresses demand food, resulted decline productivity and heightened negative environmental impact. In contrast, plant probiotic bacteria (PPB) offer promising alternative mitigate consequences fertilizers. PPB can enhance nutrient availability, promote growth, improve uptake efficiency, thereby reducing reliance on fertilizers.This study aimed evaluate...
The expanded granular sludge bed bioreactor appears today as a cheap, robust and more popular technology because it operates using fluidized bed, which allows increasing in organic load cell retention times, generating higher treatment efficiencies (up to 95 %) renewable energy (i.e., biogas, biomethane, biohydrogen). Nevertheless, the efficiency of this mainly depends on operating conditions. Thus, content presented review paper focuses analysis conditions performance for treating different...
<title>Abstract</title> Background and Aims This study investigates the potential of native elite rhizobial strains <italic>Rhizobium</italic> sp. ACO-34A, <italic>Sinorhizobium mexicanum</italic> ITTG-R7<sup>T</sup>, <italic>S. chiapasense</italic> ITTG-S70<sup>T</sup> to enhance tomato crop productivity under conventional open-field agricultural management. It evaluates their effects on yield, plant growth, nutrient uptake, rhizosphere bacterial community dynamics. Methods Tomato plants...
Beneficial soil microorganisms, particularly plant probiotic bacteria (PPB), play a pivotal role in promoting growth, development, and overall health through root colonization. PPB-based biofertilizers offer sustainable eco-friendly alternative to conventional agricultural inputs. This study evaluates the potential of three native bacterial strains Rhizobium sp. ACO-34A, Sinorhizobium mexicanum ITTG R7T, chiapasense S70T enhance quality, sugar content Agave tequilana. A comprehensive genomic...
<p><strong>Background. </strong>Chili pepper (<em>Capsicum</em> spp.) cultivation extends throughout Mexico, hosting a wide variety worldwide. However, crop health is reduced by the incidence of pathogenic microorganisms such as those <em>Fusarium</em> genus, which one main agents causing vascular wilt and mortality plant species. The use molecular tools allows for rapid reliable identification organisms at species level help characterize symptoms...