Journal Of Aquaculture And Fish Health
ISSN 2301-7309
Vol. 2 / No. 3 / Published : 2013-09
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Original Article :
Sangkuriang catfish (clarias sp.) breeding techniques by using induce breeding mechanism in fish seed ponorogo, east java.
Author :
- Hutami Mustikawati *1
- Muhammad Arief*2
- Mahasiswa Fakultas Perairan dan Kelautan
- Dosen Fakultas Perairan dan Kelautan
Abstract :
Catfish is one commodity that freshwater is cultivated commercially by the people of Southeast Asia, especially Indonesia State. One type of catfish is a catfish sangkuriang varieties or strains that are superior to the results of a cross-breeding of the African catfish. In 2009, production by 0.22 million tons, in 2010 increased to 0.27 million tons and in 2011 amounted to 0.36 million tons. With the increasing number of catfish production, indicating that the demand for catfish consumption increasing size and this increase will have an impact on the growing needs of catfish seed. One way is by seed needs induce breeding mechanism with using ovaprim as stimulating hormone. The breeding techniques of sangkuriang catfish start with the preparation of the breeder, fasting stage, spawning, egg hatching, larval rearing, seed sorting, separating the seeds, and harvesting. Sangkuriang catfish breeding in Ponorogo was using induce breeding mechanism, with the breeder ratio of female and male breeder is 1:1. The female breeder should be at least 2.2 kg and 72 cm long. Meanwhile the male breeder’s size is smaller than the female with 1.3 kg weigh and 61 cm long. The ovaprim hormone was being used in this stage, and the dosage is 0.3 cc for each kg of breeder weigh. The result of spawning process in this field work concluded that the fecundity was 66,468, fertilization rate was 70.9% and the hatchability percentage was 69.68%. Survival rate obtained from larval rearing activity was 59.13% and when the larval being harvested the survival rate was 71.34% with the total fish harvested was 13,849.
Keyword :
Clarias, ovaprime, breeding, seed,
References :
Pusat Penyuluhan Kelautan dan Perikanan,(2011) Teknik Budidaya Ikan Lele Jakarta : Pusat Penyuluhan Kelautan dan Perikanan
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