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Titin Liana Febriyanti
Universitas Muhammadiyah Gorontalo
Biochemistry, Genetics & Molecular Biology Environmental Science Immunology & microbiology

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PENGARUH PENAMBAHAN BAKTERI PROBIOTIK DAN SUMBER CARBON DALAM SISTEM BIOFLOK TERHADAP FCR IKAN NILA LARASATI (OREOCHROMIS SP.) Titin Liana Febriyanti; Suminto Suminto; Sutrisno Anggoro
Akademika Vol 7, No 1 (2018): April
Publisher : LPPM Universitas Muhammadiyah Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (476.751 KB) | DOI: 10.31314/akademika.v7i1.99

Abstract

The high demand for fish consumption, especially freshwater fish, make cultivator developing aquaculture especially intensive systems, but constrained by various problems. Such as environmental pollution and increased cases of diseases. Then the need for such a solution that is like biofloc cultivation system. The purpose of this research is to know the combination of optimal biofloc system treatment for Tilapia fish (Oreochromis sp.) FCR (Feed Conversion Ratio). The experimental design used in this study was factorial design, with three repetitions. Factor 1 (ratio C: N), which consists of 3 levels C: N: 12, 18, and 24; Factor 2 (concentration of probiotic bacteria), which consists of two levels of 106 and 108 CFU / ml. This study consisted of six treatments namely A1B1 (ratio C: N 12 + bacterium 106 cfu / ml); A1B2 (ratio C: N 12 + bacterium 108 cfu / ml); A2B1 (ratio C: N 18 + bacteria 106 cfu / ml); A2B2 (ratio C: N 18 + bacteria 108 cfu / ml); A3B1 (ratio C: N 24 + bacteria 106 cfu / ml); A3B2 (ratio C: N 24 + bacteria 108 cfu / ml). The parameter observed is the FCR. The results of this study is the highest FCR on the C / N treatment Ratio 24 and at the density of probiotic bacteria 108 CFU / ml that is equal to 1.69
KAJIAN SANITASI DAN HYGIENE PADA PENGASAPAN IKAN JULUNG- JULUNG (SAGELA) DI DESA PASALAE KECAMATAN GENTUMA RAYA KABUPATEN GORONTALO UTARA Rahyuni Sy Domili; Titin Liana Febriyanti
Akademika Vol 7, No 1 (2018): April
Publisher : LPPM Universitas Muhammadiyah Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (332.204 KB) | DOI: 10.31314/akademika.v7i1.97

Abstract

The aim of this research is to know the sanitation ascpect of Smoke Julung- julung fish processing (Sagela) in Pasalae Village, Gentuma Raya, Gorontalo Utara. This research was held ini Pasalae Village from August to December 2017. The type of research was used is a survey with respondents sample selected using random sampling technique, data collection by using questionnaires. Data analyzed by descriptive analysis. The result show that there are deviations on the sanitation dan hygiene conditions in smoke industry, which are five cricital deviation such as the layout, the employee hygiene, the prevent of cross contaminastion, the changing rooms, the shower dan toilet and pest control. For serious deviations is location and environment. Major deviation is waste handling. Two minor deviations are water security dan production equipments. From the description can concluded the smoke unit of sagela is not appropriate as a processing unit of fishery product in accordance with good standart
Co-Authors Rahyuni Sy Domili Suminto Suminto Sutrisno Anggoro