- Aquaculture disease management and microbiota
- Aquaculture Nutrition and Growth
- Nanoparticles: synthesis and applications
- ZnO doping and properties
- Protist diversity and phylogeny
- Organic Chemistry Cycloaddition Reactions
- Computational Drug Discovery Methods
- Genomics and Phylogenetic Studies
- Parasitic Infections and Diagnostics
- Plant Growth Enhancement Techniques
- Aquatic life and conservation
- Electronic and Structural Properties of Oxides
- Gut microbiota and health
- Magnesium Oxide Properties and Applications
- Free Radicals and Antioxidants
- Algal biology and biofuel production
- Geochemistry and Elemental Analysis
- Reproductive biology and impacts on aquatic species
- Environmental Toxicology and Ecotoxicology
- Copper-based nanomaterials and applications
- Legume Nitrogen Fixing Symbiosis
- Marine Bivalve and Aquaculture Studies
- Marine Toxins and Detection Methods
- Microwave Dielectric Ceramics Synthesis
- Soil Carbon and Nitrogen Dynamics
Centro de Investigación en Materiales Avanzados
2019-2024
Consejo Nacional de Humanidades, Ciencias y Tecnologías
2020-2023
Centro de Investigaciones Biológicas del Noroeste S.C.
2018-2019
Centro de Investigaciones Biológicas Margarita Salas
2017
Instituto Politécnico Nacional
2017
Universidad Católica del Norte
2011-2016
Abstract This study assessed the intestinal microbiota of juveniles White shrimp Litopenaus vannamei , whose feed was enriched with three probiotic formulations: Streptomyces sp. RL8 (RL8); a mix Lactobacillus graminis and spp. N7 (Lac‐Strep); Bacillus (Bac‐Strep). The analysis performed by sequencing V3 region 16S rRNA gene treated animals control group before after Vibrio parahaemolyticus challenge. After challenge, highest Shannon diversity indexes corresponded to Bac‐Strep (3.94 ± 0.11...
This work highlights the significant potential of marine toxins, particularly saxitoxin (STX) and its derivatives, in exploration novel pharmaceuticals. These produced by aquatic microorganisms collected bivalve mollusks other filter-feeding organisms, offer a vast reservoir chemical biological diversity. They interact with sodium channels physiological processes, affecting various functions organisms. Exposure to these toxins can lead symptoms ranging from tingling sensations respiratory...
Cells replicate and segregate their DNA with precision. Previous studies showed that these regulated cell-cycle processes were present in the last eukaryotic common ancestor core molecular parts are conserved across eukaryotes. However, some metamonad parasites have secondarily lost components of processing segregation apparatuses. To clarify evolutionary history systems unusual eukaryotes, we generated a genome assembly for free-living Carpediemonas membranifera carried out comparative...
This research aimed to observe the effect of homeopathic treatments prepared from Vibrio parahaemolyticus and V. alginolyticus (H1) commercial medication Phosphoricum acidum Silicea terra (H2) on immune antioxidant response in Seriola rivoliana juveniles under usual culture conditions challenged with parahaemolyticus. Quantitative polymerase chain reaction analysis was used study changes expression key genes related response, cytokines (interleukin-1β [IL-1β]), adapter protein for cytokine...
To analyze the effect of levofloxacin-induced intestinal microbiota modifications on intestinal, joint, and systemic inflammation in DBA/1 mice with spontaneous arthritis. The study included two groups mice, one which received levofloxacin. composition structure were determined mice's stool using 16S rRNA sequencing; differential taxa metabolic pathway between treated levofloxacin control also defied. was evaluated intestines, hind paws, spines through DNA microarray transcriptome...
Marine toxins, produced by various marine microorganisms, pose significant risks to both ecosystems and human health. Understanding their diverse structures properties is crucial for effective mitigation exploration of potential as therapeutic agents. This study presents a comparative analysis two hydrophilic lipophilic examining reactivity bioavailability scores. By investigating similarities among these structurally valuable insights into precursors novel drug development can be gained....
Background This research aimed to observe the effect of homeopathically prepared Vibrio parahaemolyticus (ViP) and V. alginolyticus (ViA) commercial homeopathic compound Similia (Phosphoricum acidum Silicea terra) on digestive enzyme activities Seriola rivoliana juveniles under usual culture conditions. Materials Methods Biochemical analysis was used study highly diluted substances (7C potency) from ViP ViA (Treatment 1: T1) Phosphoricum terra 2: T2) changes in main enzymes weaning-state...
Abstract The current study compares the antibacterial activity of zinc oxide nanostructures (neZnO). For this purpose, two bacterial strains, Escherichia coli (ATCC 4157) and Staphylococcus aureus 29213) were challenged in room light conditions with aforementioned materials. Colloidal hydrothermal methods used to obtain quasi‐round quasi‐diamond platelet‐shape nanostructures. Thus, oxygen vacancy (V O ) effects on surface neZnO are also considered assess its activity. characterization was...
Objetivo. Evaluar el efecto de medicamentos homeopáticos sobre la supervivencia y actividad enzima superóxido dismutasa (SOD) del camarón Litopenaeus vannamei sometido a infección con Vibrio parahamolyticus. Materiales Métodos. Se determinó dosis letal media (DL50) para cepa patógena en juveniles L. vannamei, bajo los método inmersión (Inm), inyección (Iny) e incisión + (Inc+Inm).Luego cuatro retados parahaemolyticus fue evaluado usando índice SOD. aplicaron tratamientos: (1) Mezcla CIB®-HOM...
Nanodiamonds (ND-COOH) are used as drug delivery systems because of their attractive properties, they allow for optimized transport therapeutic agents in cellular models. Metformin (MET) is a diabetes mellitus therapy and exhibits anti-cancer properties. In this study, dispersed nanodiamonds were functionalized with metformin by directly binding them to 1,6-hexanediol (ND-MET), effects on the cytotoxicity breast ovarian cancer cells evaluated vitro. A simple synthesis ND-MET was performed...
Aquaculture practices expose fish to several factors that may generate stress, modifying the balance between production of reactive oxygen species (ROS) and activity antioxidant defenses induce cell damage. Alpha-tocopherol (VE) improves capacity against ROS in fish. A 50-day trial with longfin yellowtail (Seriola rivoliana) juveniles was conducted compare dietary supplementation 500 mg/kg VE a control diet without on growth, lymphoid tissue enzymatic activity, immune-system-related gene...
We evaluated the effect of three variables (cryoprotectant temperature, light regime, and time exposure to cryoprotectant) throughout equilibrium period during cryopreservation on viability microalga Chaetoceros calcitrans (Paulsen). For this, cryoprotectant dimethyl sulfoxide (DMSO) at 5% (v/v) was added different temperatures (4, 10, 25oC) before placing microalgae in cryobiological straws for freezing. Once inside straws, microalgal-cryoprotectant suspensions were subjected following...
Objective. To study the effect of homeopathic medicines on growth, survival and gastrointestinal (GIT) microbiota Catarina scallop Argopecten ventricosus. Materials methods. Five treatments (T1) ViP-ViA 1D, (T2) 7C, (T3) AcF-MsS (T4) PhA-SiT (T5) ViT 31C three controls: (C1) diluted ethanol 1:99, (C2) diluted/succussed 1C (C3) distilled water were evaluated (21 days) in triplicate. Microbiota was analysed by sequencing V3-V5 region 16S rRNA genes. Results. The best growth shell-length...
We described the bacterial diversity of walnut grove soils under organic and conventional farming. The communities rhizospheric nonrhizospheric pecan tree (Carya illinoensis K. Koch) were compared considering two phenological stages (sprouting ripening). Sixteen operational taxonomic units (OTUs) identified significantly more abundant according to plant development, only one farming condition, none soil origin. OTUs specificaly development included Actinobateria (2) Betaproteobacteria (1)...