Challenges and progress of grouper aquaculture in asia: A Review

CO Ybanez Jr, RC Gonzales - Davao Research Journal, 2023 - davaoresearchjournal.ph
Asia is widely recognized for its grouper aquaculture. China (65%), Taiwan (17%), and
Indonesia (11%) together account for 93% of global grouper production. This study recorded …

Control of gonadal maturation and sex in grouper

Y Kobayashi - Aquaculture and Fisheries, 2022 - Elsevier
Protogynous groupers, belonging to the subfamily Epinephelinae, are among the most
crucial fishery targets in the Asian countries. Currently, several grouper species are cultured …

Sex reversal induced by dietary supplementation with 17α-methyltestosterone during the critical period of sex differentiation in oriental river prawn (Macrobrachium …

P Cai, H Yuan, Z Gao, P Daka, H Qiao, W Zhang… - Animals, 2023 - mdpi.com
Simple Summary The steroid 17α-methyltestosterone (MT) inhibits ovarian function and is
often used to induce sex reversal artificially in vertebrates. In oriental river prawn, sex …

Phylogenomic and expression analysis of Colossoma macropomum cyp19a1a and cyp19a1b and their non-classical role in tambaqui sex differentiation

RV Paixão, GF Silva, AR Caetano, LC Cintra… - Gene, 2022 - Elsevier
The genes coding for Cytochrome P450 aromatase (cyp19a1a and cyp19a1b) and estrogen
(E 2) receptors (esr1, esr2a and esr2b) play a conserved role in ovarian differentiation and …

Testicular inducing steroidogenic cells trigger sex change in groupers

R Murata, R Nozu, Y Mushirobira, T Amagai… - Scientific Reports, 2021 - nature.com
Vertebrates usually exhibit gonochorism, whereby their sex is fixed throughout their lifetime.
However, approximately 500 species (~ 2%) of extant teleost fishes change sex during their …

The effect of Letrozole and Letrozole-Chitosan nanoparticles on masculinization of Rainbow trout larvae (Oncorhynchus mykiss)

H Alijani, M Amini Chermahini, D Zargham… - Iranian Journal of …, 2022 - jifro.areeo.ac.ir
This study aimed to investigate the efficiency of conjugating chitosan nanoparticles to
letrozole (LET) on masculinization of rainbow trout larvae, Oncorhynchus mykiss. For this …

Preliminary assessment of invasive lionfish Pterois miles using underwater visual census method in the Northeastern Mediterranean

C Turan, SA Doğdu - Croatian Journal of Fisheries: Ribarstvo, 2022 - hrcak.srce.hr
Sažetak Underwater visual census (UVC) is a commonly used approach for assessing fish
density and biomass. Iskenderun Bay, comprising the Samandağ coast in Turkey, is the …

Morphological and physiological studies on sex change in tropical fish: Sexual plasticity of the ovaries of hermaphroditic and gonochoristic fish

M Nakamura, R Nozu, S Nakamura, M Higa… - Galaxea, Journal of …, 2022 - jstage.jst.go.jp
To clarify the role of estrogens in the onset of sex change in fish, estrogen levels were
artificially reduced in hermaphroditic and gonochoristic female fish via the treatment with …

Reproductive biology of paradise threadfin Polynemus paradiseus (Linnaeus, 1758) from Shibsa River in Bangladesh

A Naser, S Ahmmed, S Parvin, L Islam… - BIO Web of …, 2023 - bio-conferences.org
The paradise threadfin, Polynemus paradiseus is one of the commercially important
brackishwater finfish of the family Perciformes in Bangladesh. The present study aimed to …

[PDF][PDF] Aquaculture and Fisheries

Y Kobayashi - researchgate.net
Protogynous groupers, belonging to the subfamily Epinephelinae, are among the most
crucial fishery targets in the Asian countries. Currently, several grouper species are cultured …