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Journal : Jurnal Perikanan Pantura

TEKNIK PEMBENIHAN UDANG VANNAMEI (Litopenaeus vannamei) DI HATCHERY PT. DELTA WINDU PURNAMA KABUPATEN SITUBONDO PROVINSI JAWA TIMUR Halim, Atika Marisa; Suprakto, Bambang; Adriant, Nathania Nabilah
Jurnal Perikanan Pantura (JPP) Vol 8 No 1 (2025): Jurnal Perikanan Pantura (JPP)
Publisher : Universitas Muhammadiyah Gresik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30587/jpp.v8i1.9104

Abstract

Larvae quality is the main input for the success of vannamei shrimp cultivation. Quality of larvae are produced with optimal production handling through standardized hatchery units. PT Delta Windu Purnama is one of the companies engaged in shrimp hatchery. This study aims to determine the results of shrimp larvae production such as Fecundity, Fertilization Rate, Hatching Rate, Survival Rate and Population at the Hatchery of PT. Delta Windu Purnama Situbondo, East Java. This study was conducted during one cycle in shrimp hatchery from November to December 2024. This study was conducted on modules A and B with concrete construction. The vannamei shrimp broodstock is F1 broodstock from Bencmark Genetic Shrimp. The nauplii that are spread are nauplii types N4 and N5. The feed given is in the form of natural feed such as Chaetocheros sp., Artemia salina and blended artificial feed and spread artificial feed. The fecundity obtained is 320.000 eggs/broodstock. Module A obtained Fertization rate of 90% and for module B it is 95%, then for SR in module A it is 79% and module B it is 87%. Egg hatching rate obtained is 85.7%. Based on the results of the research that has been done, module B shows better results compared to module A.
TEKNIK PEMELIHARAAN LARVA UDANG VANNAMEI (Litopenaeus Vannamei) DI HATCHERY PT. DELTA WINDU PURNAMA KABUPATEN SITUBONDO PROVINSI JAWA TIMUR nabilah, nathania nurmala; Halim, Atika Marisa; Suprakto, Bambang
Jurnal Perikanan Pantura (JPP) Vol 8 No 1 (2025): Jurnal Perikanan Pantura (JPP)
Publisher : Universitas Muhammadiyah Gresik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30587/jpp.v8i1.9492

Abstract

Vannamei shrimp cultivation in Indonesia has begun in East Java. Farmers in East Java cultivate vannamei shrimp, in fact 90% of farmers have replaced the tiger prawns they cultivate with vannamei shrimp. With the increase in vannamei shrimp cultivation, it is necessary to provide continuous and quality fry, so it is hoped that it will be able to increase the productivity of vannamei shrimp. The purpose of this writing is to determine techniques for rearing vannamei shrimp larvae (Litopenaeus Vannamei) at PT. Delta Windu Purnama Situbondo, East Java. The methods used in rearing vannamei shrimp larvae start from preparing rearing tanks, preparing equipment, installing aeration, fumigation of rearing rooms, preparing rearing water, stocking naupli, managing feed, managing water quality and harvesting and packaging the fry. The results obtained were that the number of larval populations produced at the end of the rearing period in tank B1 was 2,000,000 with a survival rate of 80% and in tank B5 was 2,370,000 with a survival rate of 94.8%. The population number and survival rate of vannamei shrimp larvae will decrease along with the change of larval stage which is influenced by environmental conditions and food availability. The water quality parameters for rearing vannamei shrimp larvae that were measured were temperature 28-31.5°C, salinity 30-31 ppt, pH 7.7-8.1 and dissolved oxygen 5-5.7 mg/l.