Claim Missing Document
Check
Articles

Found 5 Documents
Search
Journal : Jurnal Bluefin Fisheries

Analisis Kandungan Logam Berat Ikan Pelagis Kecil R. kanagurta, Decapterus sp dan S. crumenophthalmus Yang Tertangkap di Perairan Sekitar Bitung Hetty M.P Ondang; Fidel J. Ticoalu; Rudi Saranga
JURNAL BLUEFIN FISHERIES Vol 1, No 2 (2019)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (225.09 KB) | DOI: 10.15578/jbf.v1i2.31

Abstract

Technological developments have encouraged the growth of various industries, which on the onehand can increase economic growth, but on the other hand, it can also cause environmentaldamage as a result of negative impacts resulting from waste generated. The coastal and marinewaters of Bitung City are industrial dense areas which are spread from the northern to thesouthern region. Besides that there were activitied which adding to the increasingly denseactivities in the coastal waters of Bitung City like the ferry port, cargo and container ports, andpassenger port. The research aims to analyze the level of pollution of mercury heavy metals(Hg), lead (Pb), and cadmium (Cd) in several types of fish consumption from Bitung waters; toget the dominant type of heavy metal exposed to fish meat; and determine the level of heavymetal contamination in the waters around Bitung based on bio-indicators.The results ofresearch showed that all fish samples were contaminated by heavy metals and each location forsampling levels of metal contamination based on bio-indicators was different, where the watersof Kampung Pisang have a higher level of metal contamination.
PENDUGAAN UMUR SIMPAN IKAN TANDIPANG (DUSSUMEIRIA ACUTTA) ASAP CAIR DI KOTA BITUNG Nova M. Tumanduk; Hetty Ondang; Itje Wewengkang; Fidel Ticoalu; Dyah Ayu Rakhmayeni; Fernando Wowiling
JURNAL BLUEFIN FISHERIES Vol 3, No 1 (2021)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (142.124 KB) | DOI: 10.15578/jbf.v3i1.101

Abstract

The purpose of this research is to determine the best liquid smoked tandipang fish product and determine the best storage capacity of liquid smoked tandipang fish. Smoking is a combination of drying techniques and the addition of chemical compounds from wood burning to maintain fish durability. Liquid smoking uses liquid smoke as a smoking medium (Utomo et al, 2012). The use of liquid smoke is to provide a specific color effect, taste, and smoky flavor. The method used in this research is experimental by conducting experiments to see a result. The experimental design used was a randomized block design (RBD) using ANOVA. The materials used are tandipang fish, liquid smoke, chemicals for quality testing and the tools used are gas ovens, drying cabinets, laboratory equipment, containers for placing tandipang fish (para-para). Liquid smoke used is liquid smoke produced by CV. Wulung Prima. Based on the research results, it can be concluded that: 1) The best liquid smoke tandipang fish product is produced by immersing liquid smoke with a concentration of 3% for 45 minutes. 2) Shelf life of the best liquid smoked tandipang fish at room temperature based on the peroxide number, namely 7.2 months.Keywords: Best treatment, liquid smoke, shelflifes, smoking, tandipang fish.
PEMBERIAN ASAP CAIR DARI JERAMI PADI DALAM PENGOLAHAN CAKALANG (Katsuwonus pelamis) PRESTO ASAP Fidel Ticoalu; Hetty Ondang; Nova Tumanduk; Dolfie Dj Kaligis; Palehel Mulalinda; Fernando Wowiling
JURNAL BLUEFIN FISHERIES Vol 1, No 1 (2019)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (133.759 KB) | DOI: 10.15578/jbf.v1i1.6

Abstract

This rice straw waste contains high levels of hemicellulose, cellulsoa and lignin. Cellulose content is high enough so that the rice waste has the potential as a base for making liquid smoke. One of the uses of liquid smoke is in fish products. The treatment that will be carried out in this study is based on the way the liquid smoke concentration is given to the product, the duration of cooking pressure and the method of liquid smoke. The treatment is: Liquid Smoke Concentration (A), A1: 0.8%, A2: 1.2%, Duration of Presto (B), B1: 60 Minutes, B2: 90 Minutes, B3: 120 Minutes, Method of Giving Liquid Smoke (C), C1: Soaked in Liquid Smoke for 5 minutes then dippedo and then dried at 150 ° C for 30 minutes, C2: Dipresto then soaked in Liquid Smoke for 5 minutes then dried at 150 ° C for 30 minutes, C3: Dipresto in Smoke The liquid is then dried at 150 ° C for 30 minutes. Based on the results of the research obtained, it can be concluded that: Rice Straw can be used as a material for making liquid smoke, Cakalang fish dipresto with liquid smoke using rice straw as the main raw material for skipjack tuna for all treatments, has good quality. Variations in testing of variations in treatment combinations, showed varying differences in each combination of treatments and there was no fixed combination of treatments to describe one test. Hedonic testing, the treatment that shows good results is at a concentration of 1.2%, presto time 90 minutes using either dipresto method or soaked first. In testing the trio duo, the treatment that showed good results was at a concentration of 0.8%, presto time 60 and 90 minutes was also good with the method of either dipresto first or soaked first.
KAJIAN MORFOMETRI DAN MOLEKULER IKAN SELAR MATA BESAR DAN SELAR MATA KECIL YANG DI DARATKAN DI PELABUHAN PERIKANAN SAMUDERA BITUNG Rudi Saranga; Heru Santoso; Nova Tumanduk; Hetty Ondang; Jul Manohas
JURNAL BLUEFIN FISHERIES Vol 1, No 1 (2019)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (479.622 KB) | DOI: 10.15578/jbf.v1i1.1

Abstract

Abstract–Bigeye scad resources which landed at Bitung Oceanic Fishing Port is one of important fish capture in Bitung because its have economic value and second ratings after scad mackerel in product volume. Bigeye scad fish capture was often mixed with another species in fisherman fish capture, so it making difficult to distinguish clearly.The objective of this research are : 1) to indentification bigeye scad in morfology, 2) to analyzemolecular bigeye scad, (3) to evidence the bigeye scad are the same species or not.Sample for the study were collectedfish landing site at Bitung Ocean Fishing Port from December 2015 to March 2016. The methodology of the research is survey research. For data analysis using truss morfometrics, principal component analysis (PCA) and mtDNA region COI. The result of this research indicated that based on the analysis of morphometric characters and PCA, bigeye scad and smalleye scad have differences in morphology, but result of mt DNA-COI analysis indicated those species are the same as Selar crumenophthalmus with similarity value 99,67%. Keywords: bigeye scad, morfometric, mtDNA-COI
Chemical and Organoleptic Characteristics of Squid Ink Flavoring with Oven Method Hetty Magrittha Pauline Ondang; Nova Magdalena Tumanduk; Meilya Suzan Triyastuti; Dyah Ayu Rakhmayeni; Dolfie Djefrie Kaligis; Fernando Wowiling
JURNAL BLUEFIN FISHERIES Vol 4, No 1 (2022)
Publisher : Politeknik Kelautan dan Perikanan Bitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jbf.v4i1.119

Abstract

Squid is a fishery commodity that has high nutritional content. Squid ink is squid waste that has not been used optimally. The purpose of this study was to determine the chemical and organoleptic characteristics of squid ink flavoring using oven drying method. The ingredients used are squid ink and other complementary spices. The results showed that the organoleptic characteristics of the squid ink flavoring using the oven drying method had a value of appearance of 7.37 (preferred), smell of 7.12 (preferred), taste of 7.07 (preferred) and texture of 6.06 (somewhat preferred). The squid ink flavoring with the drying method was preferred by the panelists. In addition, the nutritional content of squid ink flavoring using the oven drying method is 23.15% water content and 33.53% protein content.