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A STUDY ON AQUAPONIC CULTIVATION OF VANNAMEI SHRIMP (Litopenaeus vannamei) AND WATER SPINACH (Ipomoea aquatica Forsk) UNDER LOW SALINITY Fahrur, Mat; Dharmawan Trijuno, Dody; Zainuddin, Zainuddin; Chaidir Undu, Muh; Makmur, Makmur; Taukhid, Imam; Syah, Rachman
Indonesian Aquaculture Journal Vol 19, No 1 (2024): (June, 2024)
Publisher : Agency for Marine and Fisheries Extension and Human Resources

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/iaj.19.1.2024.57-73

Abstract

Cultivation waste poses a severe threat to reducing environmental quality. However, the problem of low salinity cultivation waste can be overcome by converting it into plants. This research was conducted to assess the impact of salinity on the growth performance of Vannamei shrimp (Litopenaeus vannamei) and water spinach (Ipomoea aquatic Forsk) in a low-salinity aquaponic system. Floating raft system for planting water spinach. Furthermore, the role of water spinach in using N and P nutrients from the culture media of vannamei shrimp was analyzed. The experiment was carried out for 35 days, with two treatments and three repetitions, namely 5 and 10 ppt. Salinity affected the growth performance of shrimp and water spinach. Shrimp reared at 10 ppt exhibited higher growth rate, harvest size, and shrimp yield, along with lower feed conversion ratio (FCR) and water use compared to those reared at 5 ppt. Meanwhile, the performance of water spinach at 5 ppt salinity resulted in higher survival, plant height gain, root length gain, number of leaves, and yield of water spinach compared to 10 ppt salinity. The growth performance of water spinach decreased with increasing salinity, and the efficiency in reducing N and P from the 5 ppt culture media was 1.3 times higher than that of 10 ppt. Water spinach showed better results in the 5 ppt salinity media than 10 ppt, while vannamei shrimp grew at 5 ppt. Therefore, 5 ppt salinity was recommended as a suitable condition for integrated cultivation of vannamei shrimp and water spinach in low-salinity aquaponics. Both species were compatible and complemented each other’s role in developing low-salinity aquaponics.
ANALISIS TOTAL SUSPENDED SOLID, BAHAN ORGANIK TOTAL DAN ALKALINITAS PADA AKUARIUM PEMBESARAN UDANG VANAME BERBASIS PAKAN MAGGOT Khalik, Abd.; Masrah, Masrah; Patang, Patang; Fahrur, Mat
Jurnal Review Pendidikan dan Pengajaran Vol. 8 No. 2 (2025): Volume 8 No. 2 Tahun 2025
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v8i2.44887

Abstract

Air dengan kualitas baik merupakan air yang mampu menunjang serta mengoptimalkan pertumbuhan dari organisme perairan yang dibudidayakan. Pakan yang diberikan selama pemeliharaan udang vaname akan berpengaruh terhadap nilai dari kualitas air pemeliharaan udang vaname. Tujuan penelitian ini yaitu untuk menganalisis total suspended solid, bahan organik total dan alkalinitas pada akuarium pembesaran udang vaname dengan pemberian pakan maggot selama pemeliharaan. Penelitian ini merupakan jenis penelitian eksperimen dengan menggunakan pola Rancangan Acak Lengkap dengan unit percobaan 1 kontrol (pakan komersil) dan 1 perlakuan (pakan maggot), selanjutnya masing-masing unit percobaan dilakukan pengulangan sebanyak 3 kali sehingga diperoleh 6 unit percobaan. Hasil penelitian ini menunjukkan nilai total padatan tersuspensi sebesar 68 - 143 mg/L, nilai total padatan tersuspensi tersebut terlalu tinggi, sedangkan nilai konsentrasi yang optimal untuk budidaya udang sebesar 25 mg/L. Nilai bahan organik total sebesar 63,29 – 75,10 mg/L, kisaran tersebut dapat dikatakan tidak  optimal untuk budidaya udang vaname, dikarenakan kisaran optimal bahan organik total pada budidaya udang vaname adalah < 55 mg/L. Nilai alkalinitas 81,20 – 197,59 mg/L tingkat alkalinitas sudah sesuai denhan nilai optimal alkalinitas yang berkisar 90-150 mg/L.
EFEK BLIND FEEDING UNTUK MENINGKATKAN PERTUMBUHAN POST LARVA UDANG VANAME KEPADATAN TINGGI DAN PENGARUHNYA TERHADAP KUALITAS AIR [The Effect of Blind feeding to Increase Post Larva Growth of High-density Vaname Shrimp and Their Effect on Water Quality] Fahrur, Mat; Syah, Rachman; Makmur, Makmur; Suwoyo, Hidayat Suryanto; Asaad, Andi Indra Jaya; Taukhid, Imam
Berita Biologi Vol 22 No 3 (2023): Berita Biologi
Publisher : BRIN Publishing (Penerbit BRIN)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/beritabiologi.2023.2975

Abstract

Blind feeding is a feed dosage of feeding shrimp cultivation that is carried out without looking at the shrimp biomass conditions for the first 30 days. The goal is to ensure that shrimp get adequate feed intake in the early stages of growth, yet blind feeding often has an impact on the decline in water quality as a result of overfeeding. The study aimed to evaluate the effect of the blind feeding method on the growth of vaname shrimp (Litopenaeus vannamei) and water quality. The treatments to be tested were the quantity of feed: (a) 123.5 kg/100,000 shrimp; (b) 148.2 kg/100,000 shrimp; (c) 172.9 kg/100,000 shrimp; (d) 197.6 kg/100,000 shrimp; and (e) 222.3 kg/100,000 shrimp. The dose range of blind feeding referred to the habits applied by the cultivators in the field. The shrimp used was PL 12 with a density of 1,000 individuals/m3, which were maintained for 30 days in an aquarium container of 50 x 40 x 30 cm or a volume of 50 liters. The feed was given four times a day at 8.00, 12.00, 16.00, and 20.00. The results of the study showed that the blind feeding feed dosage had a significant effect on the absolute growth of shrimp and total ammonia nitrogen (P < 0.05). The blind feeding treatment (c), which was 172.9 kg/100,000 shrimps, produced the best growth with a lower total ammonium nitrogen so it is recommended that it be applied in shell cultivation in the first 30 days of maintenance.