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Andreia Raposo, Susana M. F. Ferreira, Rodolfo Ramos, Catarina Anjos, Sílvia C. Gonçalves, Pedro M. Santos, Teresa Baptista, José L. Costa and Ana Pombo
A population of sea urchins, Paracentrotus lividus, from the central west coast of Portugal was studied to characterise their reproductive biology and possible relationships with environmental factors. An annual gametogenic cycle was found, with a broad ...
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Hamidreza Ahmadniaye Motlagh, Yoshifumi Horie, Hediye Rashid, Mahdi Banaee, Cristiana Roberta Multisanti and Caterina Faggio
The present study aimed to investigate the effect of Foeniculum vulgare essential oil on the health of the common carp (Cyprinus carpio). A total of 120 healthy fish were provided with feed containing 200, 400, and 600 mg/kg of F. vulgare oil for 60 days...
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Byoung-Il Youn, Dong-Hyuk Choi, Seung-Hwan Lee, Kyeong-Ho Han, Seung-Jong Lee, Dae-Hyeon Kwon and Maeng-Jin Kim
This study aimed to investigate the gonadal development process and size at maturity of the ocellate spot skate Okamejei kenojei (Müller and Henle, 1841). In total, 1234 specimens were collected from the center of the Korean West Sea between January 2019...
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Dimitris Klaoudatos, Labrini Tziantziou, Alexios Lolas, Nikos Neofitou and Dimitris Vafidis
The black sea urchin (Arbacia lixula, Linnaeus, 1758) is a non-edible marine echinoderm of high ecological importance with the potential to affect marine ecological communities. A. lixula were sampled monthly for one year from the supralittoral fringe at...
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Awatef Ali, Soheir El Sherif, Jamila Abd Alla, Sahya Maulu, Ahmed A. Tantawy, Mahmoud F. K. Soliman, Mohamed M. Hassan, Montaser M. Hassan and Hala Saber Khalil
The blue crab, Callinectes sapidus Rathbun, 1896, is considered to be a luxury meal, especially in touristic cities. It contains more than 20 types of amino acids and provides all the needed amounts for human growth. This study describes the morphology a...
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Sunarti Sinaga, Hsueh-Jung Lu and Jia-Rong Lin
Blue mackerel (Scomber australasicus) is a crucial target species for coastal fisheries in Taiwan, and additionally it has maintained its status as the highest-produced species. The timely measurement of spawning status is crucial for determining the cor...
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Chunxia Gao, Siquan Tian, Richard Kindong and Xiaojie Dai
Wahoo Acanthocybium solandri is a common bycatch pelagic species in oceanic fisheries targeting tuna and tuna-like species. Biology and environmental preferences are important parameters in understanding life history of fish species including wahoo. Desp...
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Tamyres Pereira Araújo Martins, Pedro Fellipe Vieira Gomides, Fernanda keley Silva Pereira Navarro, Rodrigo Diana Navarro
Pág. 477 - 481
The study aimed to verify the vitamin C supplementation on performance and gonadal development of Nile tilapia. 160 fingerlings distributed in 16 tanks with 65 L capacity and constant water renewal in a closed recirculation system were used. The design w...
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Rodrigo Diana Navarro, Samatha Campos Souza, Yvonaldo Wlademir Saldanha Bizarro, Rodrigo Fortes Silva, Fernanda Keley Silva Pereira Navarro
Pág. 381 - 385
Rotation and translation of the Earth subject the living organisms to cyclic changes of environmental factors. This study evaluated the effects of photoperiod on growth and gonadal development in Nile tilapia (Oreochromis niloticus). In a completely rand...
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