- Crustacean biology and ecology
- Aquaculture Nutrition and Growth
- Marine and fisheries research
- Genetics and Neurodevelopmental Disorders
- Physiological and biochemical adaptations
- Neurobiology and Insect Physiology Research
- Marine and coastal plant biology
- Mitochondrial Function and Pathology
- Marine Bivalve and Aquaculture Studies
- Genomics and Phylogenetic Studies
- Cephalopods and Marine Biology
- Chemical synthesis and alkaloids
- Protein Hydrolysis and Bioactive Peptides
- Marine Toxins and Detection Methods
- Genetics, Bioinformatics, and Biomedical Research
- Invertebrate Immune Response Mechanisms
- Environmental Toxicology and Ecotoxicology
- RNA and protein synthesis mechanisms
- Fish Biology and Ecology Studies
- Algal biology and biofuel production
- High Altitude and Hypoxia
- Insect and Arachnid Ecology and Behavior
- Insect Utilization and Effects
- Coral and Marine Ecosystems Studies
- Marine Biology and Environmental Chemistry
Autonomous University of Sinaloa
2015-2024
Consejo Nacional de Humanidades, Ciencias y Tecnologías
2017-2024
Universidad del Mar
2020
Centro de Investigación en Alimentación y Desarrollo
2012-2013
Universidad de Sonora
2009
Unidades Centrales Científico-Técnicas
2009
Universidad Abierta
2009
Variations in progesterone (P4) and testosterone (T) levels the gonad of Octopus maya from Sisal Yucatan State, Mexico, were investigated by radioimmunoassays relation to four maturation stages (GMS) reproductive cycle, as represented two maturity indices (microscopic 'MiMI' macroscopic 'MaMI'). According GMS indices, season O. occurred February June. In females, P4 T displayed same pattern, with a tendency increase at time, although on average, had seven-fold higher concentrations than T....
Abstract Crustacean vitellogenesis is a process that involves Vitellin, produced via endoproteolysis of its precursor, which designated as Vitellogenin (Vtg). The Vtg gene, mRNA and protein regulation involve several environmental factors physiological processes, including gonadal maturation moult stages, among others. Once the mRNAs are obtained, it possible to establish relationship between elements participate in their regulation, could either be species-specific, or tissue-specific. This...
Shrimp fisheries are among the most important worldwide, and shrimp culture has increased considerably in recent years. Most current studies on reproduction-related genes have been conducted cultured shrimp. However, gene expression is intimately linked to physiological environmental conditions, therefore an organism’s growth environment a great influence reproduction. Thus, profiling, should be applied studies. Here, we identified patterns of 76 P. vannamei via analysis pooled...
Abstract In the year 2002, DNA loss model (DNA-LM) postulated that neuropeptide genes to emerged through codons via repair of damaged from ancestral gene namely Neuropeptide Precursor Predictive ( NPP ), which organization correspond two or more neuropeptides precursors evolutive related. The DNA-LM was elaborated according amino acids homology among LWamide, APGWamide, red pigment-concentrating hormone (RPCH), adipokinetic hormones (AKHs) and in silico APGW/RPCH APGW/AKH were proposed. With...
The shrimp fishery is one of the most important fisheries in world, although low selectivity from trawling nets has led to capture a large number non-target species. Shrimp-bycatch species include fish and invertebrate species, which are abundant. present study aims determine community structure as well average sizes at first maturity shrimp-bycatch caught industrial Mexican Pacific Sinaloa Guerrero, January March 2015. diversity value was found be 2.22. A total 37 finfish were found, five...
Abstract Shrimp fisheries and culture are important food sources worldwide. Central East Pacific mainly supported by four species: Penaeus brevirostris , P. californiensis stylirostris vannamei . However, the same shrimp fishery practices, management strategies closures applied to these species despite their differences in life history reproductive periods. Most molecular studies have focused on cultured while knowledge for rest of is scarce. Therefore, this study sought examine...
Se evaluo el crecimiento de Thalassiosira pseudonana en un sistema estatico salinidades 15, 25 y 35 unidades practicas salinidad (psu), a iluminacion continua con fotoperiodo 12 h luz:12 oscuridad. Los bioensayos se realizaron matraces 250 mL por cuadriplicado bajo condiciones controladas laboratorio, utilizando medio cultivo f/2. parametros monitoreados diariamente fueron luz, temperatura, pH conteos celulares directos cada horas. La variable afecto la concentracion celular tasa T....
Recently, bioinformatics has become a new field of science, indispensable in the analysis millions nucleic acids sequences, which are currently deposited international databases (public or private); these contain information genes, RNA, ORF, proteins, intergenic regions, including entire genomes from some species. The this requires computer programs; were renewed use mathematical methods, and introduction artificial intelligence. In addition to constant creation supercomputing units trained...
Abstract In tropical countries, a large number of finfish species and invertebrates are captured as by-catch, including several crustaceans, due to the low selectivity fishing methods. By-catch presents optimal opportunity study populations crustaceans. Here, goal was determine community structure, specifically through size well average sizes at first maturity crustacean present in shrimp by-catch caught aboard vessel operating Mexican Pacific, from Sinaloa Guerrero, Mexico. From 18...
Conforme se descubren nuevas especies, la humanidad toma conciencia de riqueza y diversidad vida en naturaleza. Particularmente los ecosistemas marinos, nos damos cuenta que desconocemos todos beneficios ecológicos económicos brinda el fitoplancton. En este documento mostraremos las extraordinarias formas dinoflagelados quienes conforman segundo grupo más abundante después diatomeas dentro del fitoplancton marino, cual contribuye a producción oxígeno forma parte base cadenas tróficas...
The survival of a species largely depends on the ability individuals to reproduce, thus perpetuating their life history. advent metazoans (i.e. pluricellular animals) brought about evolution specialized tissues and organs, which in turn led development complex protein regulatory pathways. This study sought elucidate evolutionary relationships between female reproduction-associated proteins by analyzing transcriptomes representative from selection marine invertebrate phyla. Our identified...
Shrimp fishery is one of the most important fisheries world. However, low selectivity from trawl nets leads capture a large number non-target species. bycatch include fish and invertebrate species; which species are abundant. The present study aims to determine community structure as well average sizes at first maturity shrimp caught industrial southeast Gulf California Sinaloa Guerrero, Mexico; January March 2015. A total 37 finfish were found; five considered rare. with highest Importance...
Shrimp fishery is one of the most important fisheries world. However, low selectivity from trawl nets leads capture a large number non-target species. bycatch include fish and invertebrate species; which species are abundant. The present study aims to determine community structure as well average sizes at first maturity shrimp caught industrial southeast Gulf California Sinaloa Guerrero, Mexico; January March 2015. A total 37 finfish were found; five considered rare. with highest Importance...