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The Effect of Exposure to Microplastic Polyvinyl Chloride (PVC) in Feed on the Growth and Survival of Tilapia (Oreochromis niloticus) Putrajab, Eka Wawan; Setyono, Bagus Dwi Hari; Alim, Sahrul
Journal of Fish Health Vol. 4 No. 2 (2024): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v4i2.4940

Abstract

The presence of microplastics in the waters is due to plastic garbage that is difficult to decompose. Tilapia that live in the water has a high tolerance for polluted environments, thus making them vulnerable to microplastic contamination. The most common type of microplastic found in water is polyvinyl chloride. The study aims to investigate the effects of microplastic exposure on Tilapia growth and survival. The research plan used a complete random design (CRD) with four treatments and three repetitions. Exposure to microplastics in fish is carried out through feeding, with doses: without microplastic addition; addition of 0.01 mg per 0.75 g of feed; addition of 0.1 mg for 0.75 g of feeding; and addition of 1 mg for every 0.75 grams of feed. The mixed microplastic feed was given three times a day at a dose of 5% of the fish's body weight. Growth and survival data are analyzed using Anova; if there is any real impact, then further testing is done using Duncan. The study's findings showed that adding microplastics to specific weight growth, absolute weight, absolute length, feed conversion ratio, and survival at a dose of 1 mg per 0.75 g of feed was significantly different from treating the animals without adding microplastics. Therefore, we can conclude that a dose of 1 mg per 0.75 g of feed will impact the growth and survival of tilapia.
PERAN TAMBAK UDANG DI PT. BUMI HARAPAN JAYA DALAM MENINGKATKAN EKONOMI MASYARAKAT DESA TAMBAK SARI, POTO TANO Naban, Sulton Hamid Faros; Murtadha, Hasan; Putrajab, Eka Wawan; Maulana, Rona; Wahyuni, Septia Tri
Jurnal Wicara Vol 1 No 4 (2023): Jurnal Wicara Desa
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/wicara.v1i4.3377

Abstract

Budidaya udang vannamei merupakan salah satu kegiatan alternatif yang bergerak dalam bidang budidaya perikanan. Kegiatan ini dilaksanakan mulai dari tanggal 10 Maret-16 Juni di PT. Bumi Harapan Jaya di desa Tambak Sari Kecamatan Poto Tano. Kegiatan ini bertujuan untuk mengetahui optimalisasi tambak udang di PT. Bumi Harapan Jaya dalam meningkatkan ekonomi masyarakat di desa Tambak Sari, Poto Tano. Perusahaan PT. Bumi Harapan Jaya ini didirikan pada tahun 2009 yang bergerak di bidang budidaya perikanan khususnya usaha tambak udang. Kegiatan budidaya yang dilakukan termasuk dalam sistem intensif dimana padat tebar serta jumlah pakan yang diberikan secara intensif. Metode yang digunakan adalah metode kuantitatif Berdasarkan kegiatan yang dilakukan menunjukkan bahwa pendapatan masyarakat sekitar tambak yang berprofesi sebagai pedagang Rp. 950.000/bulan dan Nelayan Rp.850.000/bulan. Sedangkan pendapatan masyarakat setelah adanya usaha tambak udang pedagang mencapai Rp1.500.000 per bulan dan Nelayan yang bekerja sebagai pekerja tambak mencapai Rp2.400.000 per bulan.
The Effect of Exposure to Microplastic Polyvinyl Chloride (PVC) in Feed on the Growth and Survival of Tilapia (Oreochromis niloticus) Putrajab, Eka Wawan; Setyono, Bagus Dwi Hari; Alim, Sahrul
Journal of Fish Health Vol. 4 No. 2 (2024): Journal of Fish Health
Publisher : Aquaculture Department, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jfh.v4i2.4940

Abstract

The presence of microplastics in the waters is due to plastic garbage that is difficult to decompose. Tilapia that live in the water has a high tolerance for polluted environments, thus making them vulnerable to microplastic contamination. The most common type of microplastic found in water is polyvinyl chloride. The study aims to investigate the effects of microplastic exposure on Tilapia growth and survival. The research plan used a complete random design (CRD) with four treatments and three repetitions. Exposure to microplastics in fish is carried out through feeding, with doses: without microplastic addition; addition of 0.01 mg per 0.75 g of feed; addition of 0.1 mg for 0.75 g of feeding; and addition of 1 mg for every 0.75 grams of feed. The mixed microplastic feed was given three times a day at a dose of 5% of the fish's body weight. Growth and survival data are analyzed using Anova; if there is any real impact, then further testing is done using Duncan. The study's findings showed that adding microplastics to specific weight growth, absolute weight, absolute length, feed conversion ratio, and survival at a dose of 1 mg per 0.75 g of feed was significantly different from treating the animals without adding microplastics. Therefore, we can conclude that a dose of 1 mg per 0.75 g of feed will impact the growth and survival of tilapia.