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Guang Yang, Zhendong Qin, Zhijie Lu, Rishen Liang, Lijuan Zhao, Gan Pan, Li Lin and Kai Zhang
The giant freshwater prawn, Macrobrachium rosenbergii, is a prawn that has economic significance throughout the world. It exhibits sex-related growth dimorphism, whereby the males grow significantly more rapidly than the females. Therefore, a study on th...
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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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Po-Tsang Lee, Jing Huang and Fan-Hua Nan
Aquaculture plays a key role in food production globally and provides a valuable source of protein and nutrition, addressing a worldwide growing demand. Oplegnathus punctatus (spotted knifejaw) is an economically important fish species with a high market...
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Roberta Cardozo P. Garcia, Cecília Fernanda F. Craveiro, Caroline V. Bernabé, Maria Aparecida Silva, Paulo Henrique R. Aride, Adriano T. Oliveira, Flávia Regina S. C. Gonçalves, Jones S. Neto, Henrique D. Lavander and Caterina Faggio
This study describes the reproductive cell development and ovarian developmental stages, and identifies the nongerminal components of white shrimp (Penaeus schmitti) caught off the southern coast of Espírito Santo, Brazil. P. schmitti specimens were coll...
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So-Sun Kim, David Nahm-Joon Kim, Chang-Ju Lee, Hae-Kyun Yoo, Soon-Gyu Byun, Hyun-Jeong Lim, Jin Choi and Jang-Su Park
Our aim was to study the relationship between the sex-determining genes, sox9a and cyp19a, and water temperature in Gadus chalcogrammus. We assessed the sex ratio based on the expression levels of sox9a and cyp19a at different water temperatures (5, 8, 1...
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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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Zainal A. Muchlisin
Pág. 43 - 52
Abstract - Reproduction is one of the important physiological systems that are crucial in the life cycle of living organisms including fish. The main objective of the reproduction is to maintain the existence of the species and therefore fish have a stra...
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