Results 121 to 130 of about 8,683 (201)
Dams effects on potamodromous Prochilodus magdalenae: evidence from endocrine response
, 2017 Background. Prochilodus magdalenae is a neotropical fish that synchronizes reproduction with flood river pulses. Methods. We used an endocrine method to test the influence of hydropeaking on hormone production related with reproduction. We analyzed P. magdalenae reproduction in individuals from two sectors of a Neotropical river basin: one with
De Fex-Wolf, Daniela +3 more
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, 1985 Analysis of Amazonian freshwater fish exhibited great differences in water- and fat content. Migratory species which deposit huge amounts of eggs in a single spawning act accumulate at high water-level great amounts of fat in various parts of the body ...
Junk, W.
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Brazilian Journal of BiologyA new species of dactylogyrid monogenean, Apedunculata discoidea gen. n., sp. n. is described and illustrated from the gills of the freshwater fish Prochilodus lineatus (Valenciennes, 1837) in pisciculture ponds from Pirassununga, São Paulo, Brazil ...
AM. Cuglianna, NS. Cordeiro, JL. Luque
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Survival rates associated with in vitro low-temperature storage of kutum (Rutilus kutum) eggs [PDF]
, 2017 To study the effects of post-stripping oocyte ageing at low temperatures on the viability of kutum (Rutilus kutum) oocytes, unfertilised eggs of five females were stored in ovarian fluid at temperatures of 4 and 7 degrees centigrade for 24 hours post ...
Kazemi, R. +3 more
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Boletim do Instituto de Pesca, 2018 A fim de subsidiar os trabalhos de reprodução induzida, foram conduzidos experimentos de congelamento, criopreservação e fertilização com sêmen do curimbatá, Prochilodus scrofa, no Laboratório de Biologia de Peixes Fluviais "Dr.
Emico Tahira KAVAMOTO +3 more
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Editorial: Aquatic genomics and transcriptomics for evolutionary biology. [PDF]
Front Genet, 2023 Ovchinnikova TV, Shi Q.
europepmc +1 more source
PRODUÇÃO ESPERMÁTICA DO CURIMBATÁ Prochilodus scrofa, STEINDACHNER, 1881
Boletim do Instituto de Pesca, 2018 Visando maximizar a utilização de machos durante os trabalhos de reprodução induzida, foi realizada a avaliação da produção espermática dos reprodutores de curimbatá Prochilodus scrofa com três anos de idade e criados em confinamento na Estação Experimental de Piscicultura e Ranicultura de Pindamonhangaba, São Paulo.
Emico Tahira KAVAMOTO +3 more
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Content of mercury in muscle of some commercial fish species present in eight sampling sites from the Magdalena river basin (low, medium and high) [PDF]
, 2014 Las diversas actividades antrópicas realizadas en las riberas de los sistemas acuáticos han ocasionados graves impactos sobre los organismos que allí habitan, uno de los principales contaminantes que afectan las pesquerías es el mercurio, el cual tiene ...
Lancheros Ascencio, Leidy Johanna
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Acidos graso de Prochilodus lineatus (Val.) (Pisces, Curimatidae)
, 1992 Les acides gras des dépots graisseux du mésenlère de #Prochilodus lineatus$ ont été analysés pour saisons (été et hiver). Les poissons étudiés ont été capturés dans le cours principal du Parana moyen (Argentine). Les acides les plus importants sont l'acide oléique (18:1) avec 27,15%, l'acide palmitique (16:6) avec 23,99% et l'acide palmitoleique (16:1)
Bayo, V., Cordiviola de Yuan, E.
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Boletim do Instituto de Pesca, 2018 Foram estudadas as mudanças morfológicas cíclicas dos ovários do curimbatá Prochilodus scrofa. O processo de maturação dos ovócitos foi dividido em cinco estádios de pré-desova e dois de pós-desova, através de estudos histológicos.
Lourdes HIRT de KUNKEL +1 more
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