Tetraploid induction in Clarias gariepinus using cold shock protocol

VT Okomoda, SO Olufeagba, GA Ataguba… - Aquaculture, 2021 - Elsevier
This study was aimed at optimizing the induction of tetraploid in African catfish Clarias
gariepinus eggs using cold shock protocol. Three temperatures (0, 5, and 10° C) were …

Optimization of hydrostatic pressure, timing, and duration parameters for the induction of tetraploidy in turbot, Scophthalmus maximus

Z Meng, X Liu, Y Jia, B Liu, Z Yang, H Zhang - Aquaculture International, 2021 - Springer
Tetraploid fish are the key source of diploid gametes in polyploid breeding, and they can be
induced by disrupting the first mitotic cell cleavage. In this study, the induction protocol of …

The effect of heat shock and timing on the induction of tetraploidy in Catfish, Heteropnestus fossilis

JG Christopher, R Siva, P Ezilrani - Journal of Applied Aquaculture, 2020 - Taylor & Francis
This research aims to discover the right physiological age of fertilized egg for tetraploid
induction and the parameters of heat shock treatment in Heteropnestus fossilis. The heat …

Ploidy level determination in genetically modified polyploid striped catfish Pangasianodon hypophthalmus Sauvage, 1878 based on the number of nucleoli per cell

MS Daryanto, O Carman… - Jurnal Iktiologi …, 2019 - jurnal-iktiologi.org
The variation in the maximum number of nucleoli per cell in diploid and tetraploid striped
catfish Pangasianodon hypophthalmus Sauvage, 1878 in attempts to verify the validity of …

Return temperature after heat shock affects the production of tetraploids in the yellowtail tetra Astyanax altiparanae

LF Martins, CC Hilbig, GS Yasui, PS Monzani… - Zygote, 2021 - cambridge.org
The aim of this study was to evaluate different post-shock temperatures for tetraploid
induction in the yellowtail tetra Astyanax altiparanae. Newly fertilized eggs were divided into …

Measurement of zygote DNA content to determine the initial shock time in the striped catfish (Pangasianodon hypophthalmus) tetraploid induction

P Hartami, O Carman, MJ Zairin… - Aquaculture, Aquarium …, 2019 - search.proquest.com
This study aims to determine the influence of initial shock treatment based on measuring
zygote DNA content in striped catfish (Pangasianodon hypophthalmus) tetraploid induction …

The Effect of Heat Shock on the Embryonic Development of Tetraploid Clarias gariepinus

R Othman - ASEAN Journal of Life Sciences, 2022 - ajls.journals.unisel.edu.my
African catfish Clarias gariepinus species have a lot of muscle includes a high concentration
of mono-and polyunsaturated fatty acids, as well as a high concentration of linoleic acid, an …

Effects of tetraploidization on hatching, survival, growth performance and proximate composition in rainbow trout (Oncorhynchus mykiss)

S Bahrami Babaheydari, S Keyvanshokooh… - Veterinary Research & …, 2017 - vj.areeo.ac.ir
The aim of this study was to assess the effects of Tetraploidy induction on survival, growth
performance, body composition and fatty acids profile in rainbow trout. For this work, 8 …

[PDF][PDF] " MANFAAT TETRAPLOIDISASI UNTUK PRODUKSI IKAN LELE YANG LEBIH UNGGUL"(Clarias batrchus)

PA Sihombing - researchgate.net
Tetraploidisasi adalah teknik bioteknologi yang dapat digunakan untuk meningkatkan
kualitas genetik ikan. Studi ini membahas manfaat teraploidisasi dalam menghasilkan …

[PDF][PDF] Cold temperature shock tetraploidization of striped catfish Pangasianodon hypophthalmus (Sauvage, 1878) with different of temperature and age of zygote

A Syahril, O Carman, DT Soelistyowati - Jurnal Iktiologi Indonesia, 2020 - academia.edu
INan patin siam (Pangasianodon hypophthalmus) memiliNi pertumbuhan yang relatif lambat
sehingga biaya operasional produNsi tinggi tidaN sebanding dengan rendahnya harga jual …