A5060156111- Food and Agricultural Sciences
- Marine and Coastal Ecosystems
- Aquatic life and conservation
- Seaweed-derived Bioactive Compounds
- Microencapsulation and Drying Processes
- Food Industry and Aquatic Biology
- Meat and Animal Product Quality
- Polysaccharides Composition and Applications
- Food composition and properties
- Listeria monocytogenes in Food Safety
- Protein Hydrolysis and Bioactive Peptides
- Natural Products and Applications
- Public Health and Nutrition
- Food Safety and Hygiene
- Polyamine Metabolism and Applications
- Algal biology and biofuel production
- Nanocomposite Films for Food Packaging
- Coastal Management and Development
- Food Chemistry and Fat Analysis
- Plant Parasitism and Resistance
- Medicinal Plant Research
- Probiotics and Fermented Foods
- Postharvest Quality and Shelf Life Management
- Heavy Metal Pollution Remediation
- Food Drying and Modeling
Sam Ratulangi University
2015-2024
Tokyo University of Marine Science and Technology
2007-2009
The potential of seaweed as a source bioactive compounds including antioxidants made it versatile form ingredient that can be incorporated directly or indirectly in the preparation foods and beverages. Antioxidant constituents are important managing regulating oxidative stress protecting human body from severe adverse effects due to excess release free radicals reactive oxygen species promote onset chronic diseases. This study aimed make functional beverage containing 20 – 30% Caulerpa...
Ikan merupakan sumber protein, juga diakui sebagai functional food yang mempunyai arti penting bagi kesehatan karena mengandung asam lemak tak jenuh berantai panjang (terutama tergolong omega-3), vitamin serta makro dan mikro mineral. asap salah satu produk olahan digemari konsumen baik di Indonesia maupun mancanegara rasanya khas aroma sedap spesifik. Namun demikian proses pengasapan ikan masih dilakukan secara tradisional menggunakan peralatan sederhana, selain itu kurang memperhatikan...
OPINION article Front. Oncol., 14 February 2023Sec. Molecular and Cellular Oncology Volume 13 - 2023 | https://doi.org/10.3389/fonc.2023.1145919
Rumput laut merupakan salah satu komoditas unggulan di kabupaten Gorontalo Utara. Salah jenis rumput yang dibudidayakan Kabupaten Utara adalah Kappaphycus alvarezii. K. Alvarezii memiliki nilai ekonomis penting karena menghasilkan karaginan. Karaginan banyak digunakan sebagai bahan tambahan industri farmasi, kosmetik, pengatur keseimbangan, pengental, pembentuk gel dan pengemulsi. Mutu karaginan dipengaruhi oleh beberapa faktor, antara lain laut, tingkat pertumbuhan umur panen. Tujuan...
Semi-refined carrageenan are a type of carrageeanan product that have low level purity because it still contains small amount selulose within the carageenan. The purpose this study is to find out effect concentration both NaOH and KOH towards rendemen, physical chemical charactheristic semi refined made from kappaphycus alvarezii seaweed, also minimize use on SRC production process. method used in steaming method. results rendemen 10% 14%. This proves alkali affects rendemen. higher used,...
Fish as a functional food plays an important role for health and preventing diseases. The objective of the study was to difermined quality smoked Skipjack (Katsuwonus pelamis L.) found from traditional market in Bahu Manado. method analyzet TVB-N by using Conway, pH meters water contents oven method. product storage at 40C 27-280C ( refrigeratot room temperature) 4 days, data were statistical test triplicate analyzet. results obtained, value 0 day (A1B1) refrigerator (A1B2) 11,2 mg/100gr, 2...
Abstract Pathogenic bacteria were analyzed using the most probable (MPN) method, and histamine level was spectrofluorometer. The best liquid smoke concentration determined a sensory hedonic test including smell, taste texture. In addition, water content pH also analysed. Concentration of varied between 0, 0.4, 0.8, 1.0 1.2%. 1%. Fresh fillet dipped in 1% showed significantly decreased total plate count (TPC), from 4.1 x 10 3 CFU/g fresh to 7.4 2 for 20 minutes. Analysis pathogenic positive...
Rumput laut atau dikenal dengan nama seaweed merupakan salah satu organisme yang berpotensi sebagai sumber bioaktif, pangan dan obat-obatan. Tujuan dari penelitian ini adalah untuk mengetahui kadar air kandungan senyawa bioaktif seperti, alkaloid, flavonoid, terpenoid, steroid, tanin saponin pada tiga jenis rumput segar Turbinaria sp., Gracilaria Halimeda macroloba. dijadikan sampel didapatkan daerah Minahasa Utara (pulau Nain). Ekstraksi dilakukan metode maserasi (perendaman) pelarut teknis...
Rumput laut Kappaphycus alvarezii merupakan salah satu komoditas unggulan penghasil karaginan yang banyak dimanfaatkan dalam industri kertas, tekstil, fotografi, pasta dan pengalengan ikan. Karaginan dipakai bebaragi karena berfungsi sebagai pengatur keseimbangan, bahan pengental, pembentuk gel, pengemulsi. Penelitian ini dilakukan dengan tujuan untuk mengetahui membandingkan sifat fisika kimia rumput dari berbagai umur panen, serta menentukan panen tepat. 2 tahap, tahap pertama penanaman di...
The study aim to determine the quality and gel strength of carrageenan produced by red algae Kappaphycus alvarezii. was using various concentration, cooking time water ratio that is 0.05, 0.1 0.15% potassium hydroxide; 1, 1.15, 1.25, 1.5, 3 4.5%, chloride (KCl); 2h or 3h; ratio, 1:20L 1:30L results showed best treatment highest (188.53 g/cm2) with 17.7% moisture content 19.9% ash content. This condition achived mixing KOH 1.25% KCl, cooked for 1:20 ratio.Keyword: Carageenan, alvarezii,...
The purpose of this study is to obtain carrageenan from red seaweed Kappaphycus alvarezii using the steam method. In treatment 4% NaOH and 5% KOH was used extraction time 7 hours 10 hours. stages making are; drying, soaking, washing, extraction, settling, filtering, drying grinding. results showed that highest yield in treatment, 10-hour equal 18.15%. lowest water content obtained which 1.9%. best pH value 7.58. gel strength were 78.3 mm/g/sec.Keyword: Carrageenan, alvarezii, Steam Method,...
A research on producing edible film from composite of carrageenan and beeswax using nanoemulsion<br />process has been conducted, with the objective is to analyze effect concentrations<br />and homogenization rate physical characteristics films. The films were made using<br />carrageenan concentrations 3.5 4.5%, 0.2, 0.4, 0.6 0.8% homogenization<br />rates 2,000 3,000 rpm. Physical properties analyzed, i.e: thickness, tensile<br />strength, elongation, water...
Tujuan penelitian ini dilakukan untuk mengetahuikandungan fitokimia, kadar total fenoldan aktivitas antioksidan yang terdapat pada H.durvillaeyang diekstraksi menggunakan pelarut etanol dan etyl asetat. Analisa uji fitokimiameliputi alkaloid, flavonoid, saponin, steroid triterpenoid ),kadar fenol folin Ciocalteau menggunakan1,1-diphenyl-2-picrylhydrazyl(DPPH). Hasil analisis kandungan fitokimia diperoleh bahwa ekstrak H.durvilaemengandungalkaloid dengan pereaksi wagner, flavonoid fengan...
Sonneratia alba mangroves are known to have bioactive compounds such as antibacterial. The purpose of this study was determine the antibacterial activity extract S. dried mangrove leaves on Gram positive Staphylococcus aureus and negative Escherichia coli bacteria. Extraction method by infusion, extraction time is 40 50 minutes. obtained then evaporated solvent above water bath extracts were made concentrations 5 10%. Antibacterial testing uses modified Kirby-Bauer method. highest yield...
Rumput laut merah Kappaphycus alvarezii merupakan salah satu komoditas ekspor dan program utama revitalisasi perikanan yang berperan penting dalam peningkatan kesejahteraan masyarakat karena mengandung zat karaginan bahan campuran industri pangan non pangan. Penelitian ini bertujuan untuk mengetahui kualitas semi-refined carrageenan rumput dikeringkan dengan menggunakan cabinet dryer. konsentrasi larutan KOH 8% serta metode pengeringan dryer suhu 50–60°C. Hasil penelitian menunjukkan bahwa...
Ikan mas (<em>Cyprinus carpio</em>) merupakan salah satu komoditas perairan tawar yang cukup berkembang di daerah Sulawesi Utara, serta memiliki peluang pasar menjanjikan, oleh karena itu perlu mendapat dukungan berupa teknologi penanganan transportasi ekonomis, efektif dan efisien. Penelitian ini bertujuan untuk menentukan tingkat kelangsungan hidup ikan pada penyimpanan pasca panen, dilakukan selama 2, 3, 4, 5 6 jam. Parameter dianalisis penelitian terdiri dari penentuan hidup,...
Penelitian ini bertujuan mempelajari tingkat kesegaran ikan Tongkol yang dijual di pasar Bahu. Perlakuan dalam penelitian adalah sebagai berikut : Waktu pengambilan sampel terdiri atas: jam 06.00–07.00, 11.00–12.00 dan 16.00–17.00, serta pedagang 1, 2 3. Ulangan 3 kali yaitu hari pertama, kedua, ketiga. menggunakan metode deskriptif, data dianalisis Microsoft excel rerata variabel independen dengan standar deviasi (SD). Hasil diperoleh nilai rata-rata TVB-N (Euthynnus affinis) terendah (11,2...
Sashimi, a unique and simple fresh fish dish, is commonly served at restaurant or as family dinner in Japan. Because sashimi was created from tuna loin, it easily ruined by spoilage germs pathogens, particularly when without ice. Apart ice, new preservatives must be investigated to avoid pathogenic histamine-producing microorganisms. Liquid smoke (LS) contains antimicrobial chemicals including organic acids, carbonyl, phenols pyrolyzing coconut shells. However, because the evidence of...
Introduction: In Japan, sashimi, a distinctive and straightforward meal of fresh fish, is frequently offered for dinner with family or at restaurants. Since sashimi made from raw tuna loin, infections spoiling microorganisms can readily damage it, especially if it served without refrigeration. addition to ice, novel preservatives need be researched prevent the growth harmful histamine-producing microbes. Carbonyl, phenols burning coconut shells, organic acids are among antibacterial...
The objective of this study is to develop and evaluate the properties smoked edible film (EF) composed carrageenan, myofibril, collagen. EF was prepared by incorporating 0.8% liquid smoke. analysis focused on various parameters including pH, physical such as thickness, solubility, tensile strength, elongation percentage, water vapor transmission rate (WVTR). Sensory evaluation also conducted assess texture attributes coated product, wateriness, firmness, elasticity, hardness, juiciness....
The aims of this studies were to prepare juice and raw condiment be come semipreserve pastes, do microbial assessments on the both pastes during storing in refrigerator ambient temperatures. For refrigerator, samples taken at 0, 2, 4, 5, 6, 8, 10, 15, 20, 25, 30 days, temperature 1, 3, 6 days. Assessment done for TPC, total coliform E. coli, Salmonella sp, Staphylococcus sp., Vibrio pH water content.
Title (Bahasa Indonesia): Analisis pertumbuhan dan kualitas karagenan rumput laut Kappaphycus alvarezii pada lokasi berbeda di Wilayah Perairan Banggai ProvinsiSulawesi Tengah Seaweed is a potential of coastal resources. Carrageenan polysaccharide extracted from seaweed or some species red algae (Rhodophyceae). growth strongly influenced by two factors: internal and external factors. But twthat determine the success management carried out people working on it. Regency one largest production...