Rostiati Dg Rahmatu
Program Studi Agroteknologi Fakultas Pertanian Universitas Tadulako, Palu

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Journal : Mitra Sains

Identifikasi Cemaran Bakteri Escherichia Coli Pada Ikan Layang (Decapterus Russelli) Segar Di Berbagai Pasar Kota Palu Safriyanto S Maruka; Gatot Siswohutomo; Rostiati Dg Rahmatu
Mitra Sains Vol 5 No 1 (2017): Januari
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/mitrasains.v5i1.45

Abstract

Production of fresh fish that is high enough requires good handling technology for fish susceptible to the decay process. Handling fresh fish is still unfavorable in terms of security, including the process of handling the fish after rigor mortis, especially when viewed from the aspect of sanitation and hygiene. Consequently fish up into the hands of the seller before the consumers, had been contaminated by chemical contaminants, physical, and microbiological. The study aims to identify Escherichia coli bacterial contamination on fish float (Decapterus russelli) in various markets Palu. Research using descriptive analysis with Total Plate Count testing and identification of the bacterium Escherichia coli. The result of the identification of Escherichia coli bacteria in three markets in the city of Palu showed that all positive fish are Escherichia coli, where the Presidential Market with the number 210 APM / g, Market Masomba the amount of 3.0 APM / g, and 27 APM / g and Markets parents of 35 APM / g. Based on the results of testing of Escherichia coli showed that fish float in three different markets in the city of Palu have exceeded the maximum contaminant ISO 7388-2009 bacterium Escherichia coli on fresh fish that is <3 / g.
Mutu Organoleptik Mie Kering Yang Diproduksi Dari Tepung Tulang Ikan Dan Tepung Wortel Sebagai Pensubtitusi Tepung Terigu Safrianto S Maruka; Gatot Siswohutomo; Rostiati Dg Rahmatu
Mitra Sains Vol 4 No 1 (2016): Januari
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/mitrasains.v4i1.166

Abstract

The utilization of fish bone waste so far is processed as mixture of fodder and some into flour. It is less used for humans needs. The processed products food to be substituted of flour a bone of fish products are noodles. This research aims to determine the substitution level on fish bone flour and carrot flour that producing good quality in noodles and find out consumer acceptance toward the addition of fish bone flour and carrot flour have been substituted. The research was designed by employing complete random design with factorial pattern. The parameter of organoleptic quality test was on color, scent, taste, texture and fondness as a whole. The research result reveals that the addition of fish bone flour and carrot flour in treatment A1B2 provides quality value on color, scent and texture that can be accepted by panel.