Results 91 to 100 of about 4,027 (234)

Cannibalism on planktonic eggs by a non-filter feeding fish, Micropogonias furnieri (Sciaenidae)

open access: yesFisheries Research, 2002
Cannibalism by fishes on planktonic eggs is typical of filter-feeding marine planktivores, i.e. fishes that have the ability for filtering large volumes of water and concentrate small food particles. We report an unusual case of cannibalism on planktonic eggs by adults of the non-filter feeding fish Micropogonias furnieri, which are opportunistic ...
Acha, Eduardo Marcelo   +2 more
openaire   +2 more sources

Fishing strategies among prehistoric populations at Saquarema Lagoonal Complex, Rio de Janeiro, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2013
Two distinct fishing technologies were identified among the shellmound builders of the Saquarema Lagoonal Complex, in the Brazilian state of Rio de Janeiro: bone point technology and worked fish spines.
Márica B Guimarães
doaj   +1 more source

Trophic ecology of two syntopic sciaenid species (Micropogonias furnieri (Desmarest, 1823) and Ctenosciaena gracilicirrhus ) (Metzelaar, 1919) in a tropical bay in south-eastern Brazil

open access: yes, 2017
Analyzed were the diets of two closely related species of Sciaenidae (Micropogonias furnieri and Ctenosciena gracilicirrhus) coexisting in high abundance in the outer zone of Sepetiba Bay. Their sizes and seasonal niche dimensions were also analysed. The
M. M. Martins   +3 more
semanticscholar   +1 more source

Reproductive Aspects Of Scalloped Perchlet, Ambassis Nalua (Hamilton, 1822) In Pabean Bay Indramayu, West Java [PDF]

open access: yes, 2017
Scalloped perchlet, Ambassis nalua, is one of fishes in Pabean Bay, Indramayu. This research aims to determine the reproductive aspects of Ambassis nalua in Pabean Bay Indramayu including sex ratio, spawning season, first maturity, fecundity and ...
Arianti, N. D. (Nisha)   +2 more
core   +3 more sources

17,20β-P and cortisol are the main in vitro metabolites of 17-hydroxy-progesterone produced by spermiating testes of Micropogonias furnieri (Desmarest, 1823) (Perciformes: Sciaenidae)

open access: yesNeotropical Ichthyology
The aim was to investigate the major C21 steroids produced by spermiating white croaker Micropogonias furnieri (Sciaenidae) in order to establish the potential mediator of gamete maturation in males of this species.
Denise Vizziano Cantonnet   +4 more
doaj   +1 more source

Biodiversity defrosted : unveiling non-compliant fish trade in ethnic food stores [PDF]

open access: yes, 2018
Out of nearly 30,000 teleosts dwelling in our planet’s water bodies, only hundreds of them are commercially exploited and prevail on the global food market.
Barnes, W   +4 more
core   +2 more sources

Induction of oocyte maturation in the white croaker Micropogonias furnieri (Pisces: Sciaenidae) by human chorionic gonadotropin

open access: yesBrazilian Journal of Biology
The present work aimed to identify the best doses of human chorionic gonadotropin (hCG) needed to induce oocyte maturation of Micropogonias furnieri and to characterize ovarian dynamics during the periovulatory period. Adult M.
J. García-Alonso, D. Vizziano
doaj   +1 more source

Esterases in Indian major carps - 'Rohu' (Labeo rohita) and 'Mrigal' (Cirrhinus mrigala) (Teleostei, Cyprinidae) [PDF]

open access: yes, 1997
Soluble esterases of rohu and mrigal were characterised by electrophoresis using different substrates and inhibitors. Four separable regions of esterolytic activity were observed in liver, brain and white muscle extracts of rohu and in three regions ...
Gopalakrishnan, A   +2 more
core  

Variação na composição isotópica do Cynoscion guatucupa no Oceano Atlântico Sul [PDF]

open access: yes, 2017
The aim of this study was to analyze the isotopic composition in muscle of striped weakfish Cynoscion guatucupa from Southwest Atlantic Ocean in order to evaluate a possible variation in δ13C and δ15N in response to dietary shifts that occur as animals ...
Cappozzo, Humberto Luis   +4 more
core   +1 more source

Filmes biodegradáveis à base de proteínas miofibrilares de pescado Biodegradable films based on myofibrillar proteins of fish

open access: yesBrazilian Journal of Food Technology, 2012
O objetivo deste trabalho foi estudar as propriedades físicas, mecânicas e de barreira dos filmes produzidos a partir de diferentes concentrações de proteínas miofibrilares de pescado de baixo valor comercial.
Elessandra da Rosa Zavareze   +3 more
doaj  

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