Results 101 to 110 of about 1,928 (232)

Physical-chemical factors that regulate spermatic motility in fish: basic and applied aspects. A review [PDF]

open access: yes, 2011
El objetivo de esta revisión es analizar los factores que regulan o alteran la motilidad espermática en peces “de fecundación externa” antes y después del contacto con el agua para dar a conocer herramientas que optimicen las metodologías utilizadas en ...
Fernández, J.   +3 more
core  

Social and metabolic mediation of growth performance in a temperate estuarine fish

open access: yesFrontiers in Fish Science
Despite the importance of juvenile growth to lifetime fitness, high variability exists within many fish species where some individuals grow markedly faster than others.
Elizabeth C. Hoots   +4 more
doaj   +1 more source

Genetic signatures of historical dispersal of fish threatened by biological invasions: the case of galaxiids in South America [PDF]

open access: yes, 2015
To the best of our knowledge, one or more authors of this paper were federal employees when contributing to this work. This is the publisher’s final pdf. The published article is copyrighted by John Wiley & Sons, Ltd.
Aggarwal   +61 more
core   +2 more sources

Effect of EPA/DHA ratios on the growth and survival of Galaxias maculatus (Jenyns, 1842) larvae reared under different salinity regimes [PDF]

open access: yes, 2012
Despite the importance of certain highly unsaturated fatty acids in osmotic regulation, few studies have been addressed to determine the essential fatty acid requirements for a given species cultured under different salinities. As Galaxias maculatus is a
Bórquez Ramírez, Aliro   +3 more
core   +1 more source

Relación longitud-peso y factor de condición de los peces nativos del río San Pedro (cuenca del río Valdivia, Chile) Weight-length relationships and condition factor of native fish from San Pedro River (Valdivia River basin, Chile)

open access: yesGayana, 2012
La relación longitud-peso y el factor de condición (K) son descriptores de gran interés en la biología de poblaciones de peces, ya que aportan información fundamental sobre estrategias de crecimiento, estado nutricional y reproducción.
Roberto Cifuentes   +6 more
doaj  

Semblanzas Ictiológicas: Marina Tagliaferro [PDF]

open access: yes, 2014
A través de esta serie intentaremos conocer diferentes facetas personales de los integrantes de nuestra “comunidad”. El cuestionario, además de su principal objetivo, con sus respuestas quizás nos ayude a encontrar entre nosotros puntos en común que ...
López, Hugo Luis   +1 more
core  

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