
ANALISIS PERTUMBUHAN DAN INDEKS KONDISI IKAN EKOR KUNING (Seriola Lalandi) DAN IKAN SARDEN (Sardinella Lemuru) YANG DIDARATKAN DI PASAR BERINGIN
Pengarang : Havivah - Personal Name;
Perpustakaan UBT : Universitas Borneo Tarakan., 2023XML Detail Export Citation
Abstract
Kota Tarakan mempunyai potensi laut yang berlimpah berupa sumberdaya ikan Ekor Kuning (S.lalandi) yang memiliki nilai jual Rp.10.000–15.000/kg dan ikan sarden (S.lemuru) Rp.5.000-10.000/kg. Tujuan penelitian yaitu menganalisis pertumbuhan dan indeks kondisi Ikan Ekor Kuning dan Ikan Sarden di perairan Kota Tarakan. Metode yang digunakan deskriptif kuantitatif. Penelitian selama 3 bulan dari bulan Juli -September 2022. Objek penelitian adalah ikan ekor kuning (S.lalandi) dan ikan sarden (S.lemuru) yang diukur berupa panjang total, berat total dan jenis kelamin. Hasil penelitian pola pertumbuhan ikan ekor kuning jantan dan betina memiliki nilai b3 (allometrik positif) memiliki persamaan W = 0,0017L3.5795 dan W= 0,0034L3.3507 yang mengartikan bahwa pertumbuhan berat lebih cepat dari pertumbuhan panjang. Indeks kondisi tubuh ikan ekor kuning jantan kurus 43,65%, gemuk 56,35%, sementara indeks kondisi tubuh ikan ekor kuning betina tubuh kurus 52,5%, gemuk sebanyak 47,50%. Pada indeks kondisi ikan sarden jantan kurus 7%, gemuk 93% dan indeks tubuh ikan sarden betina kurus sebanyak 33,67% dan gemuk sebanyak 66,33%.
Kata kunci : ikan ekor kuning, ikan sarden, indeks kondisi, pertumbuhan.
Tarakan City has abundant marine potential for Yellow tail fish (S.lalandi), which has a selling value of Rp10,000-15,000/ kg, and Sardines (S.lemuru) Rp.5,000- 10,000/kg. This research aimed to analyze and describe the growth and condition index of Yellow tail fish and Sardines in the waters of Tarakan. The method used was descriptive quantitative. Research has been conducted for three months, from July to September 2022. The object of research was yellow tail fish (S.lalandi) and sardines (S.lemuru) measured in the form of total length, total weight, and sex. The results of the growth pattern of male and female yellowtail fish have a value of b< 3 (allometric negative) with the equation W= 0.0219x2.6553 and W 0.0219x2.6553, which means that length growth was faster than weight growth. The growth pattern of male and female sardines had b>3 (positive allometric) has the equation W = 0.0017L3.5795 and W= 0.0034L3.3507, which means that weight growth was faster than length growthThe body condition index of male yellowtail was 43.65% lean, 56.35% fat, while the body condition index of female yellowtail was 52.5% lean, 47.50% fat. The condition index of male sardines thin 7%, fat is 93%, and the body index of female sardines thin as much as 33.67%, and fat as much as 66.33%. Keywords: Yellow Tail Fish (Seriola lalandi), Sardine (Sardinella lemuru), Condition Index, Growth