Marcación y recaptura del gatuzo (Mustelus schmitti) en el Ecosistema Costero Bonaerense (Argentina) [PDF]
Marine and Fishery Sciences, 2020 El presente trabajo está referido a los primeros resultados obtenidos sobre marcado y recaptura en el gatuzo, Mustelus schmitti, como medio para reconocer sus desplazamientos y migraciones en el Ecosistema Costero Bonaerense (ECB).
Marcelo Pérez +2 more
doaj +14 more sources
Morphological indicators of initial reproductive commitment in Mustelus schmitti (Springer 1939) (Chondrichthyes, Triakidae): folliculogenesis and ovarian structure over the life cycle [PDF]
Brazilian Journal of Biology, 2014 This work provides information about the sexual commitment and the folliculogenesis of the gatuzo, Mustelus schmitti. A total of 112 females of all maturity stages were fished in the Bahía Blanca estuary, between 2009 and 2010.
EJ Galíndez +2 more
doaj +6 more sources
Ecología AustralEl gatuzo, Mustelus schmitti (Carcharhiniformes, Triakidae) es un tiburón endémico del Océano Atlántico Sudoccidental y está catalogado como en peligro crítico por la UICN. La edad y el crecimiento de M.
Ximena Navoa +6 more
doaj +4 more sources
Revista de Biología Marina y Oceanografía, 2022 The determination of the optimal sample size is important to obtain an adequate estimation of the size frequency distribution, as well as consistent estimators of the population parameters corresponding to the size composition, such as the mean value. In this work, the optimal sample size was determined to obtain a consistent estimate of the mean and a
Inés Pereyra +2 more
openaire +2 more sources
Uso de marcas convencionales en un país con escasa experiencia en marcación de peces marinos
Latin American Journal of Aquatic Research, 2014 La utilización del marcado mediante distintas técnicas ha sido reconocida como un valioso medio para estudiar distintos aspectos poblacionales de especies de peces marinos.
Marcelo Pérez +2 more
doaj +2 more sources
Conservación de secciones corporales y órganos de gatuzo, mustelus schmitti (Pisces, chondrichthyes), por inyección de silicona a temperatura ambiente para ser utilizados en el aprendizaje de anatomía comparada [PDF]
, 2018 Comparative Anatomy deals with the study of the ontogenetic and phylogenetic changes of the vertebrates, requiring complementing the theoretical aspects with the observation of structures in specimens belonging to different taxonomic groups.
Basso, Ana Paula +3 more
core +2 more sources
Registro inusual de depredación múltiple del caballito de mar patagónico Hippocampus patagonicus por el tiburón gatuzo Mustelus schmitti en aguas costeras argentinas [PDF]
, 2021 Seahorses (Genus Hippocampus) are rarely reported as prey items. Their low population numbers, their ability to blend with the environment and their low palatability are the features making them an unsuitable option for predators. Five individuals of the
Belleggia, Mauro +9 more
core +2 more sources
Age and growth of the highly exploited narrownose smooth-hound (Mustelus schmitti) (Pisces: Elasmobranchii) [PDF]
, 2017 The narrownose smoothhound (Mustelus schmitti) is the most exploited elasmobranch of Argentina, Brazil, and Uruguay and is considered endangered (IUCN Red List of Threatened Species).
Blasina, Gabriela Elizabeth +2 more
core +1 more source
Enzymatic Degumming of Ray Liver Oil Using Phospholipase A1: Efficiency, Yield and Effect on Physicochemical Parameters [PDF]
, 2017 Crude oils have components such as metals, pigments, phospholipids and waxes, which alter its physicochemical and organoleptic characteristics. These components are commonly removed during the refining process by physicochemical methods. In
Lamas, Daniela Lorena +1 more
core +1 more source
Características histológicas del útero de Sympterygia acuta (Garman, 1877) y Sympterygia bonapartii (Müller & Henle, 1841) (Chondrichthyes; Rajidae) [PDF]
, 2013 Los condrictios constituyen un clado sumamente conservado y vulnerable a la explotación, que ha cobrado una importancia creciente en los últimos años. Sin embargo, existe poca información sobre los aspectos morfológicos relacionados con la reproducción ...
Díaz Andrade, María Constanza +2 more
core +1 more source