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THE STABILITY OF FISH OIL JAMBAL SIAM (Pangasius hypopthalmus) IN PLASTIC BOTTLES AND GLASS DURING STORAGE Lia Resti; Mirna Ilza; Edison '
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 3, No 2 (2016): Wisuda Oktober Tahun 2016
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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This research was intended to determine the stability of fish oil jambal siam plastic bottles and glass during storage. The using of research method was experimental method is thend performed the analysis of the number of freee fatty acids and peroxidae value is the interval of  0, 10, 20, 30 and 40 days. Data were analyzed using t-test. To see the effect of storage time on the content of free fatty acids and peroxide content of regression analysis. Meanwhile, to measure the closeness of his relationship conducted correlation analyzes. The ingredient of study are fatty fish jambal siam obtained from market arengka Pekanbaru as much 3 kg. Then the fish oil is packaged in plastic bottles and glass bottles. The study states there are differences in the stability of fish oil jambal conjoined in plastic bottles and glass. Fish oils are stored in glass bottles better than fish oil in plastic bottles, this is evidenced by the long correlation parameter storage degradation has a stronger relationship. Based on the analysis of free fatty acids and peroxide value analysis glass bottle is a bottle that best maintain the stability of fish oil jambal conjoined within the prescribed period of 40 days with an average free fatty acid content of 1.03% and an average content of peroxide 20,75meq / kg. Keywords: fish oil , catfish, shelf life, the type of packaging
THE EFFECT OF VARIED CONCENTRATION TAMARIND (Tamarindus indica L) EXTRACT AND THE SOAKING TIME ON THE REDUCTION LEVEL OF HEAVY METALS PLUMBUM (Pb) AND CADMIUM (Cd) IN THE CLAM (Anadara granosa) BLOOD Lydia Mia Edina; Sumarto '; Edison '
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 4, No 2 (2017): Wisuda Oktober Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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This research aimed to determine the optimum concentration of tamarind extract and soaking time to reduce the heavy metals Pb and Cd in the blood of clam (Anadara granosa). The research was used the experimental method and designed as Factorial Completely Randomized Design. The clam was soaked into the solution of tamarind extract at 4 level concentrations, namely: without extract tamarind (K0), 10% tamarind (K10), 15% tamarind (K15), and 20% tamarind (K20), combined to 3 varied soaking time, namely: 60 minutes (W60), 90 minutes (W90), and 120 minutes (W120). All samples were assessed for their organoleptic characteristics and their metal Pb and Cd levels. The results showed that the treatment of soaking the clam into the 20% tamarind extract for 90 minutes was indicated the best treatment. It showed that the reduction of heavy metal up to the lowest level, those were Pb at 66,33% and Cd at 76,63%. Soaked clam blood soaked into the tamarind extract was affecting to their organoleptic characteristic, included to their consistence, taste and texture. The higher concentration of tamarind and the longer soaking time, the more little blackish brown and pale their consistance and the more acid tasted and quite clay of their texture.Keywords: Anadara granosa, concentration, heavy metals, soaking time Tamarindus indica L,
EFFECT OF DIFFERENT SOLVENT AND TIME EXTRACTION TO CAROTENOID ANTIOXIDANT ACTIVITY FROM CRAB SHEL(Scylla olivacea) Harry Sihombing; Suparmi '; Edison '
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTThis study aimed to evaluate the effect of different solvent (Aceton,Heksane and Ethanol) and long extraction times (2, 3, 4 hours) to the antioxidantactivity of carotenoids from crab shell (Scylla olivacea). A total of 7 kg of crabshells was minced. Carotenoid extracts was obtained from crab shell flour (100 g)and dissolved in 500 ml of solvent (Aceton, Heksane and Ethanol)Carotenoid extract was observed for total carotenoids, rendement extract,the intensity of color (L, a, b), pH and antioxidant activity assay. Optimalconditions for the extraction process was obtained in aceton solvent (A1) with 4hof long extraction time (B3), with a total carotenoid 16,27 ug / g, yield 20,64 gextract, the intensity of color (L, a, b) 38,07; +12,60; and +12,80 respectively, pH7,3 and antioxidant activity (DPPH) 89,75 ppm.Keywords: The type of solvent, long extraction times, the carotenoidantioxidan activity, crab shell.
STUDY OF MANUFACTURE SOLID ORGANIC FERTILIZER FROM FISHERIES WASTE Sofiyan Aditya; Suparmi '; Edison '
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol 2, No 2 (2015): Wisuda Oktober Tahun 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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This research do at November until December 2014 at Laboratorium ofFisheries Product Technology, Laboratorium of Fisheries Result Chemical,Laboratorium of Integrate and Laboratorium Ocean Chemical Faculty of Fisheriesand Marine Science University of Riau. This research aims to get the bestformulation in manufacture of solid organic fertilizer from fisheries waste. Themethod of research is experiment method, that do manufacture of solid organicfertilizer from fisheries waste. Design in non factorial of completly randomizeddesign with different formulation, which P1 (2 kg fisheries waste), P2 (3 kgfisheries waste) and P3 (4 kg fisheries waste). The parameter test us pH, moisture2JOM : OKTOBER 2015content, total nitrogen, total fosfor and total calium. The result showed that P3 isthe best treatment in maufacture of solid organic fertilizer with average value ofpH (6,85), moisture content (32,86%), total nitrogen (2,26%), total fosfor (1,44%)and total calium (0,95%).Keyword : solid organic fertilizer, fisheries waste, formulation of fisheries waste.