- Aquaculture Nutrition and Growth
- Aquaculture disease management and microbiota
- Parasite Biology and Host Interactions
- Fish Ecology and Management Studies
- Reproductive biology and impacts on aquatic species
- Marine and fisheries research
- Identification and Quantification in Food
- Genetic diversity and population structure
- Marine Bivalve and Aquaculture Studies
- Papaya Research and Applications
- Fish biology, ecology, and behavior
- Marine and coastal ecosystems
- Antioxidant Activity and Oxidative Stress
- Public Health and Environmental Issues
- Aquatic Ecosystems and Phytoplankton Dynamics
- Environmental Toxicology and Ecotoxicology
- Coral and Marine Ecosystems Studies
- Water Resource Management and Quality
- Protein Hydrolysis and Bioactive Peptides
- Vibrio bacteria research studies
- Aquatic life and conservation
- Immune Response and Inflammation
- Helminth infection and control
- Antimicrobial Peptides and Activities
Instituto Politécnico Nacional
2016-2023
Centro de Investigaciones Biológicas Margarita Salas
2008-2021
Consejo Superior de Investigaciones Científicas
2003-2010
Centro de Investigaciones Biológicas del Noroeste S.C.
2001
The toxicity of water-ethanol extracts garlic (Allium sativum), ginger (Zingiber officinale), basil (Ocimum basilicum), bitter chaparro (Castela tortuousa), onion cepa) and papaya (Carica papaya) against adults, eggs oncomiracidia Neobenedenia spp. parasites was examined. Parasites were exposed to continuous immersion treated as follows: tested at three dilutions: 1:10, 1:50 1:100 made with filtered seawater (35 g l-1); ethanol (70%) evaluated the same dilutions 1:10 (7% ethanol), (1.4%...
A 60-day feeding trial to determine the nutritional value of marine by-product meals in diets for longfin yellowtail Seriola rivoliana juveniles (48.1 ± 0.6 g initial weight) was conducted. Five were evaluated: a reference diet (RD; 500 kg−1 CP, 130 L), containing fish meal (FM); three experimental with 125 shrimp head (SM), Catarina scallop viscera (CM) or Pen shell (PM) meals; and one (SCP) each meals, partially replace FM. Survival not significantly affected by any treatment. Individual...
Abstract The almaco jack, Seriola rivoliana , is a circumtropical pelagic fish of importance both in commercial fisheries and aquaculture. To understand levels genetic diversity within among populations the wild, population structure relative magnitude migration were assessed using mtDNA sequence data single nucleotide polymorphisms (SNPs) from individuals sampled locations Pacific Atlantic Oceans. A total 25 variable sites cytochrome c oxidase subunit 1 3678 neutral SNPs recovered. Three...
The fish assemblage in a coastal lagoon with mangroves known as Rancho Bueno was determined and associated environmental parameters. We used an experimental otter trawl net to catch the fish, 62 species were identified from 48 genera 30 families. most abundant were: Etropus crossotus, Eucinostomus gracilis, Paralabrax maculatofasciatus, Sphoeroides annulatus, dowii. water temperature changed seasonally, being warm July through December cold January June. found more during season than season....
Reproduction in yellowtail snapper Lutjanus argentiventris took place after compressing the seasonally changing day length into a 3 month period applied during two consecutive winters, with longest and shortest days December February, respectively. During first winter, there was no clear peak of spawning production viable eggs similar from throughout decreasing lengths until reproduction ceased. The level plasma vitellogenin rose abruptly to maximum concentration increasing then decreased...
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...
This study was carried out to identify the effects of salinity and temperature during Apocyclops panamensis culture, fed with Tetraselmis chuii. The experiment conducted in laboratory conditions for 14 days. Nauplii from same cohort were used start experiment, using a density 1 ind mL−1 volume 400 mL. feed consisted daily supply 20 000 cell microalgae. Nine treatments three replicates evaluated (24◦C-28h, 24◦C-32h, 24◦C-36h, 28◦C-28h, 28◦C-32h, 28◦C-36h, 32◦C-28h, 32◦C- 32h 32◦C-36h)....
In the present study, establishment and validation of an ovarian biopsy method for in vivo assessment oocyte maturation snook, Centropomus medius Günther, is described. Diameter morphological characteristics intra-ovarian oocytes siphoned with a polyethylene cannula were analysed fresh, preserved 1% formalin 0.7% NaCl solution also cleared Serra solution. There no effects detected preservative on opaque within 24-h interval test. The clearing allowed excellent visibility membrane thickness,...
Sciaenidae is the family of marine fish that has highest aquaculture growth and production in world. In this study, global production, historical characteristics, biological aspects, technologies used for Sciaenid species with were compiled analyzed to determine success factors bottlenecks favored these development. This study also presents state technological development Latin America. The principal are large yellow croaker (Larimichthys crocea), red drum (Sciaenops ocellatus) meagre...
Pacific red snapper (Lutjanus peru) is an important commercial species in Mexico with great aquaculture potential; however, digestive physiology still unknown. Therefore, the objective of present work was to characterize proteases L. peru juvenile using biochemical and electrophoretic techniques. Results showed a higher acid protease activity than alkaline proteases, trypsin, chymotrypsin, leucine aminopeptidase (LAP). The optimum temperature for between 30 40°C. Trypsin two maximum peaks...
Abstract The Almaco jack ( Seriola rivoliana ) is a marine fish maintained in mariculture systems and frequently infested by monogenean parasites like Neobenedenia sp. Severe infestations can lead to high mortalities economic losses for farmers. This study evaluated the effects of temperature on immune response with We exposed fishes at temperatures 20°C, 24°C 30°C 20 days took samples different tissues beginning experiment, after 3 days. considered were skin, thymus, cephalic kidney, spleen...