[PDF] Top 20 (Spirurida: Gnathostomatidae) from the freshwater fish in Tabasco, México

... importance in many countries in Southeast ...of the genus Gnathostoma. In Mexico is an emerg- ing public health problem since 1970, when first cases were ...between the three species of ... See full document

... μm in diameter and 2-3 μm in length that forms small round, convex, transparent colonies of approximately 0,5 mm in diameter when grown in common media including trypton soy agar (TSA) for 24 ... See full document

... of the tropical freshwater fish Parachromis managuensis (Pisces: ...describe the cytogenetics of the jaguar cichlid fish Parachromis managuensis, we collected eight males and 13 ... See full document

... are the mammals, with 49 species, which comprise more than half of the total of the exotic wildlife species of Nuevo León ...because in many UMA has been a fashion the introduction of ... See full document

... fishing in Cross River State, ...into the river, it is important to monitor the levels of metals contaminants in it, thus assessing its suitability for domestic and agricultural ...use. ... See full document

... evaluated. In treatment 1, fish were removed from aquaria and immersed in 10-l solutions of 50, 75 and 100mg/l ARS (Baker Analyzed®Reagent) for a period of ...this, fish were immersed ... See full document

... Nowadays, the successful management of small scale fisheries requires the use of biometric data collected in the field, in order to transform them into suitable ...indicators. ... See full document

... Abstract: Fish diets can vary in food quality, quantity and size. The variation can be caused by several fac- tors, including season and the ontogenic phase of the individual (McCormick ... See full document

... on the number, size, and mor- phology of chromosomes which is an important prerequisite to the use of techniques for set chromosome manipulations in fishes (Arai 2001, Hulata 2001), marine ... See full document

... Composición taxonómica de peces integrantes de la fauna de acompañamiento de la pesca industrial de camarón del Golfo de California, México. La pesquería de camarón es la más importante en el Golfo de California y ... See full document

... in the neotropics, where its host also ...made the first report of U. vaginoclaustrum in a natural habitat, parasite of the gills of ...to the Los Berros spring, Durango, ... See full document

... Abstract: The Asian fish tapeworm, Bothriocephalus acheilognathi, has been considered one of the most dan- gerous parasites for cultured carp and a risk for native freshwater fish ... See full document

... since the early 1900s to facilitate oil explora- tion, later for agriculture and rice production (1920s–1980s), and more recently, for flood mitigation in the wet ...and the New Cut Channel), ... See full document

... of the environmental variation of air temperature (17.2° C) of the environments inhabited by the considered species in the stud- ied area ...During the last 40 years in ... See full document

... recovered from the four tuna showing potential spawning be- havior was from a presumed mature tuna tagged in the Adriatic (# ...10P0648). The record pro- vided data in a ... See full document

... After deposition from the atmosphere, lipophilic compounds bioaccumulate in vege- tation, beef, milk, and fish: thus the food chain becomes the primary pathway of human e[r] ... See full document

... por México, Cuba, Centroaméri- ca hasta ...de México y muy posiblemente también por toda la vertiente del Pacífico en México (existen po- cos registros en esa amplia región y están muy dispersos) ... See full document

... increase the prosperity of the land owners, to the present debates about overpopulation and environment that focus on the fertility of Third World women of color rather than on overconsumption ... See full document

... demonstrating the state of vulnerability in which the species is found, given the low genetic diversity exhibited by its ...population. The possibility that this low diversity is ... See full document

... isolated from Ria de Arosa waters ...obtained from The Culture Centre for Algae and Protozoa, Cambridge, ...cultured in seawater filtered through a ... See full document