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KORELASI POPULASI VIBRIO TERHADAP FAKTOR LINGKUNGAN PADA KOLAM PEMELIHARAAN LARVA UDANG VANNAMEI (Litopenaeus vannamei) DI SITUBONDO, INDONESIA Puspitasari, Indah; Mulyasari, Cholifah Desi; Yudana, IGP Gede Rumayasa
Chanos Chanos Vol 18, No 2 (2020): Chanos chanos
Publisher : Politeknik Kelautan dan Perikanan Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (361.464 KB) | DOI: 10.15578/chanos.v18i2.9549

Abstract

Vibrio merupakan bakteri yang menyebabkan banyak penyakit pada budidaya udang. Monitoring kelimpahan Vibrio penting dilakukan sebagai tindakan pencegahan penyakit pada larva udang vannamei.. Perbedaan sistem manajemen kualitas air pada setiap kolam budidaya dapat berpengaruh kepada dinamika populasi Vibrio. Studi mengenai korelasi populasi Vibrio dengan faktor lingkungan pada tambak pemeliharaan larva udang vannamei telah dilakukan pada bulan Maret – Juni tahun 2018 di Situbondo, Jawa Timur Indonesia. Populasi Vibrio naik secara gradual seiring dengan pertumbuhan larva. Pada stadia larva PL6 mengalami penurunan saat pemberian probiotik kemudian naik kembali pada PL7 sampai dengan PL12. Total Vibrio memiliki korelasi positif yang signifikan (Spearman Correlation Test, P<0,05) dengan parameter kualitas air; NH4 (r=0,852), NH3 (r=0,679), Salinitas (r=0,565), dan NO2 (r= 0,453). Namun memiliki korelasi negative yang signifikan dengan pH (r=-0,478, P<0,05) dan koreasi tidak signifikan dengan Suhu (r=-0,02, P>0,05). Dari 20 sampel air terhitung jumlah rata-rata Vibrio pada media pembenihan adalah  0,15 CFU/mL, masih dalam rentang normal dalam kegiatan pembenihan udang vanname.
Pengaruh Parameter Kimia Terhadap Parameter Biologi Pada Kualitas Air Kolam Pulokerto, Kabupaten Pasuruan Yudana, IGP Gede Rumayasa; jayanti, shara
JURNAL BLUEFIN FISHERIES Vol 5, No 2 (2023)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The bad water quality is caused by many people managing waste poorly, which can pollute the environment and groundwater sources and create a negative impact on the balance of the ecosystem and surrounding waters. The quality of the water used as a cultivation medium in both columns and ponds is very important to know. This research was conducted to determine the effect of chemical parameters and biological parameters on water quality in the Pulokerto pond, Pasuruan Regency. Water quality measurements were carried out in 3 places, namely plot 13, plot 14 and SB. The chemical parameters tested were nitrite, phosphate, ammonium, Ca, Mg, TOM and alkalinity based on total (CO32- and HCO3-). The biological parameters tested were plankton abundance, TBC (Total Bacteria Count) and TVC (Total Vibrio Count). The results of water quality testing in plot 13 contained high levels of Blue Green Algae at DOC 34, namely 29 cells/ml and in plot SB at DOC 34 it was 22.9 cells/ml and at DOC 59 it was 17.26 cells/ml. Based on the results of the analysis of the quality values of chemical and biological parameters, it can be concluded that chemical parameters do not really influence the biological parameters of water quality in the Pulokerto pond, but rather the results of chemical water quality parameters such as nitrite content, hardness (Ca and Mg) and TOM of P.13 at the time of The 34th Shrimp DOC exceeds the 2014 SNI standard, causing an increase in the number of Blue Green Algae (BGA) which has toxic effects. The number of BGAs exceeded the standard number, namely 29 cells/ml, and on P.13, the 58th DOC showed that the results of green colonies on TVC (Total Vibrio Count) exceeded the standard, namely 200 cells/ml. Green vibrio colonies are a characteristic of the Vibrio parahaemolyticus species which has a poison that is dangerous for fish and shrimp. 
Compliance Evaluation of The GMP and SSOP Implementation of Frozen Tuna Loin Processing in PT. XYZ, Bitung Hariyoto, Fitroh Dwi; Ticoalu, Fidel; Yudana, IGP Gede Rumayasa; Maringka, Gabriela Stela
PELAGICUS Volume 5 Nomor 2 Tahun 2024 (Article in progress)
Publisher : Politeknik Kelautan dan Perikanan Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/plgc.v5i2.14989

Abstract

The implementation of basic feasibility programs such as Good Manufacturing Practices (GMP) and Sanitation Standard Operating Procedures (SSOP) must be carried out properly to maintain and ensure the feasibility and food safety of processed fishery products in the fisheries industry sector as one of the main components of the Indonesian economy. Bitung City as the center of fisheries industry in Indonesia has a variety of Fish Processing Units (UPI) that produce various processed products, such as frozen tuna loin as a primer commodity. This research, which was conducted from February to May 2023 through direct observation of the implementation of GMP and SSOP, aims to assess the suitability of GMP and SSOP implementation in the frozen tuna loin production process. Qualitative, quantitative, and descriptive comparative analysis were conducted based on the Regulation number 75/M-IND/PER/7/2010 from the Minister of Industry for the analysis of GMP implementation and the Regulation number PER.19/MEN/2010 from the Minister of Marine and Fisheries Affairs on SSOP conformity. The results obtained during the study showed that the percentage of GMP implementation conformity was 83% of the 200 items assessed. Meanwhile, of the 28 SSOP items that have been applied to frozen tuna loin processing, the suitability of the application reached 78.57% and is running well, although there are some minor errors. Compliance evaluation needs to be carried out in the form of improvements to 34 non-conformities in GMP and 6 improvements in SSOP implementation to improve the safety of frozen tuna loin products.