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Journal : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

ANTIBACTERIAL ACTIVITY TESTING OF MUSSEL EXTRACT (Polymesoda erosa) AGAINST Staphylococcus aureus and Escherichia coliBACTERIA Jeremy Chrisdwi Putra Hutajulu; Rahman Karnila; Edison Edison
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol. 9 No. 1 (2022) Edisi 1 Januari s/d Juni 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTThis study aims to determine the antibacterial activity of mussel extract (Polymesoda erosa) against Staphylococcus aureus and Escherichia coli bacteria, yields and bioactive compounds. The treatment given was the extraction of mussels with different solvents consisting of hexane, ethyl acetate and methanol. Parameters observed were yield, bioactive compounds and antibacterial activity. The yield value of mussel shell extract with hexane solvent was 0.8653%, ethyl acetate solvent was 0.9968%, and methanol solvent was 1.9497%. The bioactive compounds found in the hexane extract are steroids; in the ethyl acetate extract are alkaloids, steroids, flavonoids, saponin, and phenolic; meanwhile in the methanol extracts are alkaloids, steroids, flavonoids, saponin, and phenolic. Mussel extract had an antibacterial activity with formation of inhibition zone, wherein in hexane 14,06 mm (strong) of S. aureus and 19,13 mm (strong) of E. Coli, in ethyl acetate 19,54 mm (strong) of S. aureusand 21,78 mm (strong) of E. Coli, and in methanol extraction obtain 22,62 mm (very strong) of S.aureus and 25,80 mm (very strong) of E.coli. Keywords: Bioactive compounds, antibacterial activity, mussel shells (Polymesoda erosa)
VALUE OF CALCIUM (Ca) AND PHOSPHORUS (P) RESULTS OF THE BOOKING AND STEAMING METHOD OF CATIN FISH BONE FLOUR (Pangasius hypophthalmus) Muharram Muharram; Mirna Ilza; Edison Edison
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol. 9 No. 2 (2022) Edisi 2 Juli s/d Desember 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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                       ABSTRACTCatfish (Pangasius hypophthalmus) is a fishery commodity that has an high economic value. Fish bone is one of the waste products from fishing industry that has not been used properly. Catfish bone waste contains calcium and phosphorus that humans need. The difference in processing methods will affect the quality of the fish bone meal produced. This study aimed to determine the effect of different processing methods on the calcium and phosphorus content of catfish bone flour produced and to determine the appropriate method to produce the highest calcium and phosphorus content in catfish bone flour. The method used in this study was an experimental with a non-factorial Completely Randomized Design (CRD) that consisted of 3 treatments, namely T1 (raw bones) T2 (steaming) T3 (boiling) and repeated 3 times. The parameters measured in this study were the levels of calcium (Ca) and phosphorus (P) from the catfish bone meal produced. The results showed that the different processing methods were affecting significantly to the calcium and phosphorus content in the catfish bone flour. The treatment of  T1 (raw bone), T2 (steamed bone), T3 (boiled bone) had calcium levels at 0.3068%, 0.2704%, 0.2094% and phosphorus levels at 0.0172%, 0.0141%, 0.0136%, respectively. The best treatment is steaming method with calcium value 0.2704% and phosphorus value 0.141%.Keywords: Boiling, Fishbone, Flour, Steaming.
PHYSICHOCEMICAL COMPOSITION OF COLLAGEN SEA CUCUMBER (Paracaudina australis) IN EXTRACT WITH ACID DIFFERENT CONCENTRATION OF ACETATE Wahyu Tawisna; Andarini Andarini; Edison Edison
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol. 9 No. 2 (2022) Edisi 2 Juli s/d Desember 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTBerunok is a type of marine biota that lives on muddy coasts and seagrasses but has not high economic value. This study aimed to determine the effect of different concentrations of acetic acid on the yield and chemical composition of collagen from sea cucumbers. The research method used was a non-factorial completely randomized design (CRD) with 3 treatment levels by repeating 3 times, namely 0.50 M acetic acid concentration, 0.75 M acetic acid concentration and 1 M acetic acid concentration. Parameters for analysis were analysis yield, and chemistry (water and protein). The results showed that the yield values extracted with acetic acid concentrations of 0.50 M, 0.75 M and 1 M were 2.74%, 3.56% and 5.07%, respectively. The chemical composition consisted of water content and protein extracted with acetic acid concentrations of 0.50 M, 0.75 M, 1 M respectively 17.15%, 14.21%, 11.54% and protein successively 75.69 %, 78.26%, and 79.21%. Keywords: Collagen, yield, Proximate Sea Cucumber
EXTRACT OF Caulerpa lentilliera EXTRACTED WITH SOLVENTS OF DIFFERENT POLARITY Annisa Alif; Edison Edison; Andarini Andarini
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol. 9 No. 2 (2022) Edisi 2 Juli s/d Desember 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTThis study aimed to determine the yield of Caulerpa lentillifera extracted with polar (methanol p.a.), semi-polar (ethyl acetate p.a.) and non-polar (n-hexane p.a.) solutions. The research method was explorative, the data is analyzed descriptively. The analysis parameter was yield. The results showed that Caulerpa lentillifera extracted with different solvent solutions had successively methanol, ethyl acetate, and n-hexane yields of 0.70%, 0.58%, 0.53%. The highest yield value was produced by methanol extract (polar) of 0.70%. Keywords: Caulerpa lentillifera dried, extract, identification, yield.
THE EFFECT OF EXTRACTION TIME ON THE YIELD OF FISH OIL MACKEREL TUNA (Euthynus affinis) EXTRACTED WITH WET RENDERING METHOD Fadli Khairullah; Edison Edison; Mirna Ilza
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol. 9 No. 2 (2022) Edisi 2 Juli s/d Desember 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTExtraction is one way to produce fish oil. The temperature used in the extraction process affects the characteristics of the oil. One of the extraction methods to get fish oil is dry rendering. Extraction temperature can affect the yield. This study aims to determine the appropriate temperature using dry rendering extraction of the resulting yield value. The research method used is an experimental method using a non-factorial completely randomized design. The treatment used consisted of 3 levels, namely 70 oC (K1), 80 oC (K2), and 90 oC (K3) with a duration of 1 hour. The analyzed parameter is yield. The results obtained that the extraction of mackerel fish oil using the dry rendering method and treatment at temperatures of 70°C, 80°C, and 90°C had yield values of 3.09%, 4.62%, and 5.22, respectively. %,. The highest yield of tuna fish oil was produced at a temperature of 90oC. The difference in the extraction temperature of tuna oil has an effect on the yield of the oil obtained. Keywords: Dry Rendering Extraction, Temperature, Yield.
CHARACTERISTICS OF TILAPIA PROTEIN HYDROLYSATE (Oreochromis niloticus) USING DIFFERENT CONCENTRATIONS OF PAPAIN ENZYME Wisda Samosir P; Edison Edison; Mery Sukmiwati
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol. 9 No. 2 (2022) Edisi 2 Juli s/d Desember 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTTilapia (Oreochromis niloticus) was one of the large freshwater fish commodities in Indonesia. The fish has the potential as a raw material for fish protein hydrolysates. Fish protein hydrolysates use specific and extensive ongoing enzymes capable of influencing the formation of peptides and amino acids. This study aimed to determine the effect of the addition of different concentrations of papain enzyme totilapia protein hydrolysates. This study used experimental methods with non factorial complete randomized design three replicates with different concentrations of papain enzyme treatment (5%;10%; and 15%). The parameters tested consisted of proximate analysis, degree of hydrolysis, large molecular weight protein and yield. The results showed that fresh tilapia had water content of 78.08% (wb); ash content of 18.06% (db); fat content of 4.37% (db); protein content of 74.22% (db) and carbohydrate content by difference of 3.33% (db). Tilapia protein hydrolysate with 15% concentration of papain enzyme was the best treatment with yield value of 10.03%; degree of hydrolysis of 3.35% and large molecular weight protein of 10.01%. Keywords: fish protein hydrolysate, papain enzyme, proximate, tilapia, yield
IDENTIFICATION OF BIOACTIVE COMPOUNDS FROM SQUID INK (Loligo duvauceli) EXTRACTED WITH DIFFERENT SOLVENTS Vabellina Nuzul; Mery Sukmiwati; Edison Edison
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol. 9 No. 2 (2022) Edisi 2 Juli s/d Desember 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACT Squid ink contains secondary metabolites that function to avoid enemy attacks. Several secondary metabolites can determine the presence of antioxidant activity. Solvents with different polarities can produce different yield values and bioactive compounds. This study aimed to determine the yield value and identify bioactive compounds in L. duvauceli ink extract. The method in this study was explorative and the data were analyzed descriptively. L. duvauceli ink was extracted by the maceration method. The treatments used were solvents with different polarity levels, such as n-hexane, ethyl acetate, and ethanol. The parameters carried out in this study were yield and qualitative secondary bioactive compound testing. The yield of squid ink extracts were 1.69% (n-hexane extract), 2.26% (ethyl acetate extract), and 2.77% (ethanol extract). The bioactive compounds identified in the n-hexane solvent were alkaloids and saponins, alkaloids and steroids in the ethyl acetate extract, and alkaloids and phenolic compounds in the ethanol extract. These compounds are thought to act as antioxidants in L. duvauceli ink.Keywords: bioactive compound, maceration, polarity of solvents, and squid ink
EFFECTIVENESS OF LIME (Citrus aurantifolia) AND TOMATO (Solanum lycopersicum) REDUCING LEAD LEVELS AND CADMIUM IN BLOOD MUSSELS (Anadara granosa) Lismawati Lismawati; Mirna Ilza; Edison Edison
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol. 9 No. 2 (2022) Edisi 2 Juli s/d Desember 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACT          Blood mussels are one of the marine life that live in filter feeders. Because the way of life of shellfish that immerse themselves in mud causes a high content of heavy metals in the shellfish body, one of which is Lead (Pb) and Cadmium (Cd). The reduction of heavy metal levels can be done using citric acid found in lime and tomato fruits. This study aims to determine the effect of soaking blood mussels using a solution of lime and tomato fruit on reducing the levels of heavy metals Pb and Cd in blood mussels. The type of research used was experimental research using Non-Factorial RAL with 4 treatments, namely, P0 (soaking with 25% aquades), P1 (soaking with 25% lime), P2 (soaking with 25% tomatoes), and P3 (soaking with 25% combination of lime and tomato). The parameters tested included tests of heavy metal levels of Pb and Cd. Results showed Pb metal levels in blood mussels before soaking with lime and tomatoes of 4.00 ppm and Cd levels of 4.01 ppm. After soaking with lime, the Pb metal content in blood mussels dropped to 1.85 ppm and Cd levels of 1.23 ppm. Then soaking with tomato fruit Pb metal content in blood mussels dropped to 2.18 ppm and Cd levels to 2.10 ppm, while soaking a combination of lime and tomato Pb heavy metal content in blood mussels dropped to 1.88 ppm and Cd levels dropped to 1.75 ppm. Keywords: Blood mussels, Heavy metals, Lime, Tomatoes 
THE EFFECT OF BROMELAIN ENZYME CONCENTRATION ON THE DEGREE OF HYDROLYSIS OF EEL PROTEIN HYDROLYZATE (Monopterus albus) Mhd. Taufik Harahap; Edison Edison; Mery Sukmiwati
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol. 9 No. 2 (2022) Edisi 2 Juli s/d Desember 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTProtein hydrolyzate is a product resulting from the decomposition of fish protein into short chain compounds. The bromelain enzyme used in the hydrolysis process of protein hydrolyzate affects the value of the degree of hydrolysis. Enzyme concentration can determine the degree of hydrolysis produced. This study aimed to determine the best bromelain enzyme concentration in producing the degree of hydrolysis of eel protein hydrolyzate. The method used in this study was an experimental method using a non-factorial completely randomized design. The treatment consisted of 3 levels, namely 5% bromelain enzyme concentration (B1), 6% bromelain enzyme (B2), and 7% bromelain enzyme (B3) with a hydrolysis time of 5 hours. Parameters analyzed were degree of hydrolysis and yield. The results obtained that the bromelain enzyme concentration affected the degree of hydrolysis and yield. 7% bromelain enzyme concentration was the optimum condition for protein hydrolysis with hydrolysis degree of 6.46 and yield of 10.52%. Keywords: Bromelain, hydrolyzate, hydrolysis, Monopterus albus
CHEMICAL COMPOSITION OF FRESH DAGGERTOOTH PIKE CONGER FISH IS (Congresox talabon). Febrina Tumangger; Andarini Diharmi; Edison Edison
Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan Vol. 9 No. 2 (2022) Edisi 2 Juli s/d Desember 2022
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Perikanan dan Ilmu Kelautan

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ABSTRACTDaggertooth pike conger fish is a type of demersal fish that can live up to a depth of 100 m in river estuaries. The crayfish can grow up to 200 cm long but the average length is 100-150 cm. This study propose  to determine the proximate composition of daggertooth pike conger fish (Congresox talabon). The research method used is experimental. The analysis parameters consisted of moisture content, ash, fat and protein (proximate) content. The results showed that the daggertooth pike conger fish had moisture content, ash, fat,  and protein content of 78.52%, 1.64%, 1.50% and 18.18%, respectively. The highest chemical composition in daggertooth pike conger fish is moisture content (78.52%) and the lowest is fat (1.5%). Key Words: Daggertooth pike conger fish; chemical composition; moisture content; fat
Co-Authors Abdiana Abdiana Ade Olga Dinayah June Afrinson Sirait Agusti Nala Sari Andarini Andarini Andarini Diharmi Anggi Angelita Hermay Angki Angelo Delevio Anindinda Prameswari Hastiza Annisa Alif Asrini Asrini Atika Putri Dewi Beri Prima Panjaitan Bestari Jaka Budiman chamy rahmatiqa Christina Ompusunggu Cici Octari Daan Khambri Desmawati Desmawati Desti Wahyuni Dian Prima Safitri Dinda Litani Purity Doa Vami Edo Pandiangan Ega Aryanda Putra Eka Putri Rahmadhani Elbina Mamla Saidah Elizabeth Bahar Elwamendri Ema Zuriana Emy Kernalis Eryati Darwin Esfi Girsang Esti Susilawati Fadli Khairullah Febrina Tumangger Figa Prima Dani Fitrah Umi Mutasya Gema Asti Melinda Genta Pradana Gustina Lubis Gustiva Sari Hamdini Humaira Hasnar Hasyim Hesty Trihastuti Indah Khairunnisa Irawati Irawati Irma Suryani Jeremy Chrisdwi Putra Hutajulu Julizar Nazar Karolina Karolina Khoirotun Asma Lismawati Lismawati Lonika Putri Linda Nainggolan M. Lahmudin Nor M.Faisal Saputra S Merry Sukmiwati Mery Sukmiwati Mhd Asrel Ahmad Mhd. Taufik Harahap Mirna Ilza Moh Wahbi Mona Indah Putriani Muhammad Kamal Akbar Muharram Muharram N Ira Sari N. Ira Sari N. Ira Sari Nadia Mahardika Noni Wulandari Noprianto Noprianto Nur Indrawaty Liputo Nurul Fadhilah Nurul Ziqra Oktariyani Dasril Oktrina Gustanela Pandu Prakoso Moendanoe Priady Simatupang Qorirah Summayah Indrapati R. Fathul Rahman Rahman Karnila Rahmeidia Audya Yusmi Ramadhani Setiawan Setiawan Ratih Rosita Reinhard Nuary M. Ambarita Reza Saputra Rian Rizki Ananda Rina Gustia Rini Yulia Roslaili Rasyid Rosmaniar Rosmaniar Rulli Firmansyah RZ Nizar Salina Salina Sary, Annisa Novita Selpiana Sihombing Suparmi Suparmi Suswita, Rini Teddy Hario Pirmanda Tedy Kamal Sumannag Teresia Br Ginting Tia Novita Laili Vabellina Nuzul Wahyu Kodri A Wahyu Tawisna Windi Ayu Maltadevi Wirsma Arif Wirsma Arif Harahap Wisda Samosir P Yanto Paulus Hermanto Yaslinda Yaunin Yohannes Cavin Pranantha Pelawi Yolanda Pridatama Yusma Damayanti Yusri Dianne Jurnalis Zelly Dia Rofinda Zikra Fadhilah