Tag Archive: artificial reproduction

Aug 31 2016

Fish hatchery management (Updated 2016 version)

  This lecture has been delivered by Dr. Abdel Rahman El Gamal during July 2016 as a contribution to the “Fish Culture Development training course – Africa” which is annually organized by the Egyptian International Centre for Agriculture (EICA) with the support by Japan International Cooperation Agency (JICA).  The lecture focused more on the management …

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Permanent link to this article: http://fishconsult.org/?p=13520

Sep 14 2015

Fish Hatchery Management (2015 version)

This lecture was delivered in the Fish Culture Development training course which started on August 2015. This course is annually organized –since 2004- by the Egyptian International Centre for Agriculture “EICA” and supported by Japan International Cooperation Agency “JICA”. The course hosts 15 African trainees from nine African countries. This lecture will be delivered also …

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Permanent link to this article: http://fishconsult.org/?p=12913

May 08 2014

Fish hatchery management (April 2014 version)

This lecture was delivered in the Fish Culture Development training course which started on April 2014. This course is organized by the Egyptian International Centre for Agriculture “EICA” and supported by Japan International Cooperation Agency “JICA”. The course hosts 16 African trainees from 11 African countries. The lecture focused more on the management issues related …

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Permanent link to this article: http://fishconsult.org/?p=10836

May 01 2014

Hatchery facility for the migratory fish species (Itutinga, MG, Brazil)

Credit: Ever Edrey Hernandez (Colombia) The hatchery facilities shown in the photos are located in the Fish Culture Station Hydroelectric Itutinga, Itutinga, MG, Brazil. The spawning activities of the hatchery focus on migratory species including curimba, curimatâ, (Prochilodus lineatus), Pacu (Piaractus mesopotamicus), piracanjuba (Brycon orbignyanus), dourado (Salminus brasiliensis), and pirapitinga (Brycon nattereri). The reproduced species …

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Permanent link to this article: http://fishconsult.org/?p=10759

Nov 21 2013

Artificial reproduction of rainbow trout (Oncorhynchus mykiss) in Peru

Credit:  Oscar  Del Valle  Ayala  via Wilder Rodrìguez Arteaga (Peru) The photos shown are related to the reproduction of rainbow trout, in Peru. The reproduction process includes the selection of broodstock, egg stripping from female and then mixing the sperm collected from males in the fertilization process before incubating fertilized eggs until hatching.    

Permanent link to this article: http://fishconsult.org/?p=9935

Oct 19 2013

Artificial reproduction of African catfish (from hormonal injection till hatching) – Video

Source: www.fishconsult.org Review: Abdel Rahman El Gamal (Founder of the website and video channel) This 8-min video addresses the sequence of the artificial reproduction of African catfish (Clarias gareipinus). The process starts with the hormonal induction of catfish brood fish using the extract of catfish pituitary gland. Afterwards, a female catfish is stripped upon ovulation …

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Permanent link to this article: http://fishconsult.org/?p=9603

Sep 28 2012

l’holothuriculture à Madagascar (in French)

Credit: Vero Rahantarimalala and Lanto Henriette Razafintsalama (Madagascar) Technique d’élevage: Reproduction artificielle et élevage larvaire en écloserie Pré-grossissement en bassins Grossissement en milieux naturels en enclos Pratiquée sur les côtes Sud-Ouest de Madagascar Une photo montre la écloserie que la deuxième photo montre l’holothurie de sable (Holothuria scabra) qui est une espèce clé holothuries. Note: …

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Permanent link to this article: http://fishconsult.org/?p=6087

Apr 30 2012

Incubating the embryos of African catfish, Clarias gariepinus (Video)

This video shows a hatchery of African catfish, Clarias gariepinus. Artificial reproduction of African catfish is now carried out at commercial level in several hatcheries in Egypt. The video shows the incubators of catfish embryos whereas water is supplied from the bottom and drains from screened windows near the top of the incubators.

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Permanent link to this article: http://fishconsult.org/?p=3448

Apr 26 2012

A state fish hatchery for common carp (Cyprinus carpio) and black catfish (Rhamdia quelen) in Uruguay

Credit: Alejandro Perretta (Uruguay) These photos show the only state fish hatchery for the production of common carp and black catfish in Uruguay. The hatchery is located in the north in a small village called “Villa Constitución” in “Departamento de Salto” (Salto province). The mandate of the hatchery is to supply seeds of common carp …

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Permanent link to this article: http://fishconsult.org/?p=3424

Apr 07 2012

Artificial reproduction of African catfish (Clarias gariepinus) – Egg stripping (Video)

Credit for the clip: Samuel Simon Zigizo (South Sudan) – Description: Abdel Rahman El Gamal This video shows the stripping of a female of African catfish, Clarias gariepinus. This practice takes place in artificial reproduction of the species and should be followed by artificial fertilization using testes taken from a sacrificed male. We are able to see …

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Permanent link to this article: http://fishconsult.org/?p=3272