Výsledky vyhledávání - "A. Espinach Ros"

Downstream Passage of Fish Larvae at the Salto Grande Dam on the Uruguay River

Autor: C. M. Fuentes, A. Arcelus, M. I. Gómez, A. Espinach Ros, D. R. Brown

Publikováno v: River Research and Applications. 32:1879-1889

We evaluated the passage of early-stage fishes through the Salto Grande Dam using high-frequency downstream ichthyoplankton monitoring and five surveys involving samples taken upstream and downstream of the dam. Eggs and larvae of migratory fishes we

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7b3c6ed20d0d65f9763336560b7b8d0e
https://doi.org/10.1002/rra.3030

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Comparison of scale and otolith age readings for trahira, Hoplias malabaricus (Bloch, 1794), from Paraná River, Argentina

Autor: S. Llamazares Vegh, A. Espinach Ros, Ismael Esteban Lozano, Alejandro Domanico

Publikováno v: Journal of Applied Ichthyology. 30:130-134

Summary The aim of this work was to compare age determinations and precision using two deposition structures of trahira Hoplias malabaricus (Bloch, 1794): the scales, which are most frequently used, and otoliths (lapilli). The length-age relationship

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::11e4bb2c11f0dc92b00876ba7cf25eb7
https://doi.org/10.1111/jai.12317

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Ichthyologists of Argentina: Alberto Nani

Autor: López, Hugo Luis, Ponte Gómez, Justina, Espinach Ros, Alberto

Publikováno v: hlopez@fcnym.unlp.edu.ar
Facultad de Ciencias Naturales y Museo, Universidad Nacional de La Plata

En esta serie se mencionan a todos aquellos que, a través de sus pequeños o grandes aportes, contribuyeron a la consolidación de la disciplina en nuestro país.El plan general de esta contribución consiste en la elaboración de fichas individuale

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https://hdl.handle.net/1834/32087

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Migration pattern of the sábalo Prochilodus lineatus (Pisces, Prochilodontidae) tagged in the lower Uruguay River

Autor: F. Amestoy, M. Spinetti, A. Espinach Ros, S.B. Sverlij

Publikováno v: SIL Proceedings, 1922-2010. 26:2234-2236

(1998). Migration pattern of the sabalo Prochilodus lineatus (Pisces, Prochilodontidae) tagged in the lower Uruguay River. SIL Proceedings, 1922-2010: Vol. 26, No. 5, pp. 2234-2236.

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https://doi.org/10.1080/03680770.1995.11901143

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Variación de la Actividad Reproductiva del Sábalo, Prochilodus Lineatus (Valenciennes, 1847), Estimada por el Flujo de Larvas en el Río Paraná Inferior

Autor: Alberto Espinach Ros, C. M. Fuentes

Publikováno v: Natura Neotropicalis; Vol. 1 Núm. 29 (1998): Natura Neotropicalis; 25-32
Natura Neotropicalis; Vol 1 No 29 (1998): Natura Neotropicalis; 25-32
Biblioteca Virtual (UNL)
Universidad Nacional del Litoral
instacron:UNL

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42709e43ae70b0e501b68c61a7afb606
https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/Natura/article/view/3846

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Cría Intensiva de Larvas de Bagre Sapo, Rhamdia Sapo (C. y V.)

Autor: A. Espinach Ros, V.G. Amutio, G. Orti, P. Villano, J. Muñiz Saavedra

Publikováno v: Natura Neotropicalis; Vol. 1 Núm. 16 (1985): Natura Neotropicalis; 15-23
Natura Neotropicalis; Vol 1 No 16 (1985): Natura Neotropicalis; 15-23
Biblioteca Virtual (UNL)
Universidad Nacional del Litoral
instacron:UNL

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https://bibliotecavirtual.unl.edu.ar/publicaciones/index.php/Natura/article/view/3450

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Field-induced breeding of the dorado, Salminus maxillosus Valenciennes

Autor: A. Espinach Ros, A. Fortuny, V.G. Amutio

Publikováno v: Aquaculture. 59:15-21

Induced breeding of the dorado was performed using broodfish held at capture sites near the river shore. Prochilodus platensis pituitary glands (Pit) and human chorionic gonadotropin (HCG) were used as stimulators of ovarian maturation and ovulation.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8dd672f0587758416dba35be6f34ddc3
https://doi.org/10.1016/0044-8486(86)90074-8

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Induced breeding of the sabalo, Prochilodus platensis Holmberg

Autor: A. Espinach Ros, V.G. Amutio, A. Fortuny

Publikováno v: Aquaculture. 41:385-388

Maturation and ovulation were induced in female Prochilodus platensis with multiple homologous pituitary extract injections (total dose 0.9 to 1.4 hypophysis/kg) or single injections of pituitary extract combined with human chorionic gonadotrophin ((

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https://doi.org/10.1016/0044-8486(84)90205-9

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