Browsing WorldFish Community by Subject "brood stocks"

Now showing items 1-7 of 7

    • Better management practices for African catfish (Clarias gariepinus) spawning and fingerling production in the Democratic Republic of Congo 

      Komugisha, B.; Rajts, F.; Basiita Rose Komugisha: 0000-0002-7257-0286 (2021)
      Type: Manual
      In the Democratic Republic of Congo (DRC), there is growing demand for African catfish (Clarias gariepinus) as food. Currently, the country’s main sources of African catfish are rivers such as the Congo River. Other sources ...

    • Better management practices for tilapia broodstock conditioning and mass spawning in hapas in ponds 

      Komugisha, B.; Basiita Rose Komugisha: 0000-0002-7257-0286 (2020)
      Type: Manual
      The hapa-in-pond system hatchery technique has been widely adopted and used in hatcheries throughout Asia. It has also been used in Africa, but the practice is still limited in many countries, including the Democratic ...

    • Better management practices for tilapia culture in Egypt 

      Nasr-Allah, A.M.; Dickson, M.W.; Al-Kenawy, D.A.; Ahmed Ibrahim, N.; Ali, S.E.; Karisa, H.C.; Ahmed Mohamed Nasr-Allah: 0000-0001-6299-8556; Malcolm William Dickson: 0000-0003-2181-2625; Diaa Abdel Reheem Al-Kenawy: 0000-0001-7737-6880; Nabil Ahmed Ibrahim: 0000-0002-2007-7684; Shimaa El Sayed Mohamed Ali: 0000-0002-0227-8124; Harrison Charo Karisa: 0000-0001-5323-794X (2021)
      Type: Manual
      This work was undertaken as part of the CGIAR Research Program on Fish Agri-Food Systems (FISH) led by WorldFish. The program is supported by contributors to the CGIAR Trust Fund. FISH is developing the better management ...

    • Better management practices for tilapia hatcheries in Egypt 

      Nasr-Allah, A.M.; Dickson, M.W.; Al-Kenawy, D.A.; Ali, S.E.; Karisa, H.C.; Ahmed Mohamed Nasr-Allah: 0000-0001-6299-8556; Malcolm William Dickson: 0000-0003-2181-2625; Diaa Abdel Reheem Al-Kenawy: 0000-0001-7737-6880; Shimaa El Sayed Mohamed Ali: 0000-0002-0227-8124; Harrison Charo Karisa: 0000-0001-5323-794X (2021)
      Type: Manual
      Tilapia hatcheries are the most common type of fish hatchery in Egypt. They are nearly all private sector businesses, and their success in supplying fish farms with tilapia seed has contributed to the increase in national ...

    • Effect of female weight on reproductive performance of nile tilapia (Oreochromis niloticus) 

      Mohammed, W.O.; Shehata, S.M.A.; El-Nagar, G.O.; Khater, A.M.M.; Mahmoud, M.K. (2014)
      Type: Conference Paper
      The present study aimed to investigate the effect of broodstock size on the reproductive performance of Nile tilapia and to see whether this identifies possible broodstock management strategies that may be adopted by ...

    • Extension manual on mono sex tilapia production and management: Technologies for African Agricultural Transformation (TAAT) Aquaculture Compact 

      Fregene, B.T.; Karisa, H.C.; Boloruduro, P.I.; Olaniyi, A.A.; Chadag, V.; Harrison Charo Karisa: 0000-0001-5323-794X; Vishnumurthy Mohan Chadag: 0000-0002-2574-284X (2020)
      Type: Manual
      This material has been put together to assist extension workers and other trainers in facilitating and delivering improved technologies to catfish breeders to ensure profitable ventures. The contents are in simple terms ...

    • Growth performance, feed utilization and gonad development of diploid and triploid Nile tilapia, Oreochromis niloticus 

      Soltan, M.A.; Abou Zead, M.Y.; Mohamed, W.E. (2017)
      Type: Journal Article
      A 16 week experiment was conducted to evaluate growth performances, gonads development, carcass and proximateanalysis of diploid and triploid Nile tilapia, Oreochromis niloticus.