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 +6 more sources
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
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
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
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
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 +4 more sources
Enzymatic fish protein hydrolysates in finfish aquaculture: a review
Abstract In intensive farming systems, fish are held at high densities, which may increase stress, leading to susceptibility to diseases that result in economic losses. Therefore, effective feeding practices incorporating health‐promoting compounds such as proteins, hydrolysates and bioactive peptides that can stimulate the defence mechanisms of fish ...
Muhammad A.B. Siddik +3 more
wiley +1 more source
Weighted fuzzy inference system for water quality management of Chirostoma estor estor culture
The increase in overfishing and pollution in Pátzcuaro Lake, Michoacán, México, has generated a severe problem in the endemic species that live there; especially the Chirostoma estor estor that has been threatened.
Midory Esmeralda Vigueras-Velázquez +4 more
doaj +1 more source

