On the biology of the European flying squid Todarodes sagittatus (Lamarck, 1798) (Cephalopoda: Ommastrephidae) in the central eastern Atlantic [PDF]
, 1998 A total of 206 specimens of the ommastrephid squid Todarodes sagittatus, obtained from three areas of the central eastern Atlantic (Canary Islands/African coast, Madeira, and the Gettysburg Bank area south of Portugal) were examined.
Clarke, M.R. +2 more
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Report on gonadosomatic index, size at first maturity and reproductive parameters
, 2018 Peer ...
Albo Puigserver, Marta +5 more
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Knowledge and Management of Aquatic Ecosystems, 2007 The aim of this study was to follow the gonadal development in freshwater crayfish Orconectes limosus (Rafinesque) by histological examination of ovaries and testes as well as monthly investigation of the gonadosomatic index over a period of one year ...
KOZÁK P. +3 more
doaj +1 more source
Biology and assessment of the painted sweetlips (Diagramma pictum (Thunberg, 1792)) and the spangled emperor (Lethrinus nebulosus (Forsskål, 1775)) in the southern Arabian Gulf [PDF]
, 2006 The population biology and status of the painted sweeplips (Diagramma pictum) and spangled emperor (Lethrinus nebulosus) in the southern Arabian Gulf were established by using a combination of size-frequency, biological, and size-at-age data.
Al Abdessalaam, Thabit Z. +3 more
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Scientia Marina, 2004 The female reproductive biology of a Chasmagnathus granulatus population inhabiting the area near the mouth of Mar Chiquita coastal lagoon, Argentina, was studied.
Romina B. Ituarte +2 more
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The impact of captivity on fertilization, cortisol and glucose levels in plasma in kutum broodstock [PDF]
, 2010 Gravid wild kutum broodstock, Rutilus frisii kutum, on their upstream migration to Valiabad River (northern Iran) were kept in captivity to allow them to ovulate (captive ripe).
Nikoo, M., Yasemi, M.
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Revista de biologia tropical, 2004 Entre setiembre y noviembre de 1998 se determinó la fecundidad, fertilidad e índice gonadosomático de Poecilia reticulata (Peters 1859), a partir de especímenes recolectados en un estanque en Santo Domingo de Heredia, Costa Rica. Las hembras presentaron una longitud total promedio de 34.43 ± 7.26 mm con un ámbito entre 17.80 y 51.50 mm y un peso total ...
Urriola Hernández, Mario +2 more
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Biochemical variation during ovarian vitellogenic growth in a hill stream teleost Garra mullya (Sykes) due to cadmium toxicity [PDF]
, 1991 Some biochemical variations during ovarian vitellogenic growth in hill-stream teleost Garra mullya due to sublethal concentration of cadmium has been discussed.
Khan, E.A. +4 more
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Some aspects in early life stage of snake head fish, Channa striatus larvae [PDF]
, 2011 The sexual maturity of female snake head fish, Channa striatus was studied by determining fecundity and gonadosomaticindex (GSI). It was found that the size at sexual maturity of female snake head fish was 26.45±3.07 cm (mean ± SD,n=10) in total length ...
Ponpanom Promkaew2 +2 more
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Gonadosomatic Index (GSI) of Sardinella lemuru from Pantukan, Davao de Oro
World Journal of Environmental ResearchThis study investigates the gonadosomatic index of Sardinella lemuru, a commercially important species inhabiting highly productive marine environments. Despite its economic and ecological value, there is limited information on the reproductive biology of this species, particularly concerning the gonadosomatic index, which is essential for ...
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