Category: Farmed species

This category hosts the key farmed species of fin-fish, shell fish, seaweed and others including those grown in various environments (e.g. warm water, cold water, freshwater, marine water)

Culture of Indian white shrimp in Egypt: Nursing of post larvae (2 out of 6)

Credit: Sherif Sadek and Mohamed Sabry (ACO), Egypt Reporting: Abdel Rahman El Gamal The post larvae (PL) of the Indian white prawn (Penaeus indicus) upon purchasing from shrimp hatcheries are typically PL-15. Shrimp farms which have nursing facilities such as this farm receive the PL-15 shrimp for nursing in such polyethylene lined facility as shown …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10553

Culture of Indian white shrimp, Penaeus indicus in Egypt: Pond preparation prior to stocking (1 out of 6)

Credit: Sherif Sadek and Mohamed Sabry, ACO, Egypt The photos show an important process in the preparation of an earthen pond prior to the stocking of the juveniles of Indian white prawn, Penaeus indicus. In this phase of preparation, chlorine solution of effective strength is applied to water bodies left after draining and to any …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10543

Abalone crawling – Video

Source: www.fishconsult.org The specimen shown in this video is Omani abalone, Haliotis mariae. In nature and in situations of abundant algae supply, the adult abalone tends to stay in their location, waiting for their food to of the algae to be drifted to them by water currents. However, if food turns scarce, abalone crawls over …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10480

Sexing and reproductive habits of abalone with a special emphasis on Omani abalone

Abalones are dioecious (separate male and female sex) as abalones develop their eggs and sperm in gonads located under the soft skin visible between the foot and the shell. There is no sexual dimorphism of the shell structure and so the sexing of abalone cannot be done based on the external differentiation and is only …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10413

Culture of rainbow trout, Oncorhynchus mykiss in South Korea

Photo credit: Ahmad Yousef alqarain (Jordan)                              Description: Abdel Rahman El Gamal and Ahmad Yousef alqarain (Jordan) Rainbow trout (Oncorhynchus mykiss) was first introduced from USA into Korea in 1965, whereas its farming started in Pyeongchang due to its cold, and high quality waters …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10328

Sex reversal of tilapia fry using male hormone in Benin

Credit: Ismael Radwan (Egypt) The male hormone (17 alpha- methyl testosterone)  is dissolved in alcohol at the dose of 60 milligram per 500 ml of alcohol and then after the alcohol containing hormone is to be mixed with one kg of fry feed. Treated feed is dried in shade and could be stored in freezer …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10318

Seed production of Nile tilapia, Oreochromis niloticus in Senegal

Credit: Lo Oumy Seck (Senegal) The photo shows the only hatchery for Nile tilapia, Oreochromis niloticus in Senegal. This hatchery is governmental and located in Région de Saint-Louis, département de Richard-Toll. According to the most recent statistics, 880,000 tilapia fry were produced in this hatchery to meet the demand of private and governmental fish farms. It …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10258

Cage farming of Nile tilapia, Oreochromis niloticus in Senegal

 Credit: Lo Oumy Seck (Senegal) The photo shows a unit of cage farming in Senegal River. Cage aquaculture was first practiced at experimental level in Senegal in 1984. However, for variety of reasons, the outcomes during the early practices were not satisfactory. From the year 2000 onward, the practice witnesses some improvements as represented in …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10231

Processing and uses of seaweed products in South Korea

Credit: Ahmad Yousef alqarain (Jordan) The type of seaweed processing in this plant includes drying, freezing and packaging. Several seaweed groups are processed in this plant including the following groups. Alaria (Alaria esculenta) is processed for different purposes including the miso soup, salads (steamed whole leaf), use in green or energy drinks (powdered). The “Porphyra” which is …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10189

Cage farming of tilapia in Lake Victoria (Uganda) – Video

Credit: Alain Murekambanze (Burundi) Source: www.fishconsult.org Because of the declining of fish harvest in Lake Victoria, means for boosting the fish harvest in the lake has been explored.  The adoption of cage fish farming seemed the practical option to adopt. Early in 2012, under the government of Uganda – China Friendship Agriculture Technology Centre, a …

Continue reading

Permanent link to this article: https://fishconsult.org/?p=10132

Load more