Bioaccumulation of PCBs and PBDEs in Fish from a Tropical Lake Chapala, Mexico [PDF]
Lake Chapala is the largest natural freshwater reservoir in Mexico and the third largest lake in Latin America. Lakes are often considered the final deposit of polluting materials; they can be concentrated in the organisms that inhabit them, the water ...
Ernesto Oregel-Zamudio +4 more
doaj +2 more sources
Caryophyllidean tapeworms (Cestoda), Nearctic parasites of fish in Mexico, including description of a new species of Isoglaridacris and the first report of Khawia japonensis, an invasive parasite of common carp (Cyprinus carpio) [PDF]
The first survey of caryophyllidean tapeworms parasitising catostomid and cyprinid fish in Mexico is provided, including new host and geographical records. Isoglaridacris brevicollis n. sp.
Tomáš Scholz +1 more
doaj +2 more sources
Loss of gut microbial diversity in the cultured, agastric fish, Mexican pike silverside (Chirostoma estor: Atherinopsidae) [PDF]
Teleost fish are the most diverse group of extant vertebrates and have varied digestive anatomical structures and strategies, suggesting they also possess an array of different host-microbiota interactions.
Jesús Mateo Amillano-Cisneros +8 more
doaj +3 more sources
Evaluation of the Optimal Protein Required in Granulated Microdiets for Rockfish (Sebastes schlegeli) Larvae. [PDF]
Protein is an essential nutrient that supports fish growth, and the inadequacy in formulating their diets with an optimum protein level can deteriorate their growth performance. The protein requirement in granulated microdiets was estimated for rockfish (Sebastes schlegeli) larvae.
Jang BI, Olowe OS, Cho SH.
europepmc +2 more sources
Genome-wide species delimitation analyses of a silverside fish species complex in central Mexico indicate taxonomic over-splitting [PDF]
Background Delimiting species across a speciation continuum is a complex task, as the process of species origin is not generally instantaneous. The use of genome-wide data provides unprecedented resolution to address convoluted species delimitation cases,
Victor Julio Piñeros +5 more
doaj +2 more sources
Photoperiod-driven gene regulation in the brain of Chirostoma estor: endocrine, metabolic, and epigenetic insights [PDF]
IntroductionAquatic light environments are increasingly altered by human activity, yet the endocrine and molecular mechanisms enabling fish to cope with extreme photoperiods remain poorly understood.
Mitzi Ernestina Juárez-Gutiérrez +4 more
doaj +2 more sources
Dietary prebiotics and synbiotics modulate gut microbiota and improve growth performance of Mexican pike silverside Chirostoma estor [PDF]
Aquaculture is the fastest-growing food production sector worldwide and is vital for a sustainable animal protein supply. However, optimizing fish performance in captivity remains a major challenge, requiring functional diets that support a healthy ...
Jesús Mateo Amillano-Cisneros +8 more
doaj +3 more sources
Phylogeography of the Mesa Silverside fish Chirostoma jordani (Woolman, 1894) throughout the Mexican Plateau [PDF]
Background Understanding the processes that influence distribution of organisms is a major goal in evolutionary biology. Speciation in freshwater fishes is mainly associated with the “island-like” model of evolution, in which the formation of land ...
Isai Betancourt-Resendes +3 more
doaj +3 more sources
Currently existing data show that the capability for long-chain PUFA (LC-PUFA) biosynthesis in teleost fish is more diverse than in other vertebrates.
Juan Carlos Navarro +2 more
exaly +3 more sources
High levels of docosahexaenoic acid are present in eight New World silversides (Pisces: Atherinopsidae) [PDF]
Docosahexaenoic acid (DHA) is the most critical and least available omega-3 fatty acid in the Western human diet. Currently, the source of omega-3 long chain polyunsaturated fatty acids (LC-PUFA) is mainly dependent on wild fisheries, making this ...
Carlos A. Martínez-Palacios +10 more
doaj +2 more sources

