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Optimasi Pemanfaatan Ulva lactuca Sebagai Seasoning: Studi Pada Produk Bakso Goreng, Kerupuk, Dan Keripik Ikan Lele Sumandiarsa, I Ketut; Mahayani, Ni Kadek IDN; Hidayah, Nur; Sakti, Indra; Sirait, Jaulim
Jambura Fish Processing Journal Vol 7, No 2 (2025): VOLUME 7 NOMOR 2, JULY 2025
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/jfpj.v7i2.30645

Abstract

Ulva lactuca is a green macroalgae that can be found in all regions of Indonesia with high nutrition and applicable for food ingredient. The potential utilization in food that needs to be explored and researched is as seasoning or food flavoring. Seasoning can be added to various processed fish products and one of them is catfish which is a freshwater fish with abundant raw materials in Indonesia. This study aims to determine the quality of seasoning and the effect of its addition to processed catfish products, namely fried meatballs, crackers, and chips with three different percentages (5, 10, and 15%). The research method of completely randomized design and analysis of variance were used to determine the effect of seasoning treatment based on the proximate composition of each product and sensory testing. The results showed that the proximate value of the main parameter, namely protein, from the three products produced 10.2-11.8% in fried meatballs, 1.9-2.6% in cracker products, and 26.4-28.1%. Total Plate Count (TPL) showed varied results, namely 2.42 x 102 - 1.97 x 105 colonies/g (fried meatballs), 4.05 x 102 - 1.58 x 105 colonies/g (crackers), and 1.79 x 102 - 1.6 x 105 colonies/g (chips). The sensory value of all products was in the range of 6-8 or between liking and really liking. In addition, the analysis of variance (ANOVA) of the addition of seasonings had a significant effect (p 0.05) on the ash and protein parameters of all products. Furthermore, de Garmo analysis showed that the selected products in fried meatballs and chips were found in the addition of 15% seasoning, and in crackers were found in the addition of 10% seasoning.
ANALISIS MUTU SENSORI DAN BIAYA PRODUKSI PENGEMBANGAN GARAM RUMPUT LAUT DI DESA PENGAMBENGAN, NEGARA BALI Kurniawati, Made Devi; Anwar, Kasful; Sumandiarsa, Ketut; Rusdiyanto, Edi; Khairunnisa, Anis
Jurnal Kelautan dan Perikanan Terapan (JKPT) Vol 7, No 2 (2024): JKPT Desember 2024
Publisher : Politeknik Ahli Usaha Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jkpt.v7i2.14880

Abstract

Rumput laut merupakan sumber daya alam yang potensial dengan berbagai manfaat, termasuk sebagai bahan baku garam yang memiliki karakteristik unik dan nilai tambah berbeda dibandingkan garam dapur biasa. Penelitian ini bertujuan untuk memperoleh garam rumput laut dengan mutu sensori terbaik dan menganalisis mutu sensori dan biaya produksi garam rumput laut di Desa Pengambengan, Bali, menggunakan jenis rumput laut Ulva lactuca, Gracilaria sp.,dan Sargassum sp. Metode penelitian meliputi pengambilan sampel, preparasi, pencucian, pengeringan, pembuatan tepung garam, dan uji mutu sensori serta analisis biaya produksi dengan metode full costing. Data hasil analisis diolah menggunakan program SPSS 26 dan analisis statistik menggunakan ragam analisis ANOVA-Duncan. Hasil analisa pengujian menggunakan ANOVA menunjukkan bahwa terdapat pengaruh yang signifikan (p <0,05) antara bahan baku rumput laut terhadap mutu sensori garam rumput laut. Mutu sensori terbaik adalah garam rumput laut dari jenis Ulva lactuca pada parameter warna dengan nilai 7.05, rasa 6.58, tekstur 6.49, dan kenampakan 7.36. Kandungan kadar air Ulva lactuca adalah 0.758%, natrium klorida 90.11%, bagian tidak larut dalam air 0.553%, kadmium <0.050 mg/kg, arsen 0.398 mg/kg, dan raksa 0.013 mg/kg, yang semuanya memenuhi standar SNI 3556:2016. Produksi garam rumput laut membutuhkan biaya sebesar Rp 2.508.000. Garam rumput laut dari Ulva lactuca aman dikonsumsi dan memiliki potensi pasar yang baik.
Karakteristik Gluten Free Cookies Fortifikasi Hidrolisat Protein Ikan Lele Maulani, Aghitia; Poernomo, Achmad; Lisyana, Heni; Sumandiarsa, I Ketut
Jurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan Vol 19, No 1 (2024): Juni 2024
Publisher : Politeknik - Ahli Usaha Perikanan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/jpbkp.v19i1.991

Abstract

Pada umumnya cookies yang biasa ditemukan terbuat dari tepung terigu. Tepung terigu mengandung 80% gluten dari total protein yang terkandung. Gluten harus dihindari oleh orang yang alergi gluten dan penyandang celiac disease. Penggantian penggunaan tepung terigu dengan tepung modified cassava flour (mocaf) merupakan salah satu cara agar konsumen yang sensitif terhadap gluten dapat mengonsumsi cookies. Namun demikian, tepung mocaf mempunyai kandungan protein yang rendah. Oleh karena itu, diperlukan tambahan sumber protein lain seperti hidrolisat protein ikan (HPI) lele. Penelitian ini dilakukan untuk mengetahui formulasi penambahan HPI terbaik pada gluten free cookies. Sampel cookies dibuat dengan variasi bahan utama tepung terigu sebagai kontrol, tepung mocaf tanpa penambahan HPI, dan tepung mocaf dengan penambahan HPI 1%, 2%, dan 3%. Selanjutnya, dilakukan uji tingkat kesukaan (hedonik) oleh 30 panelis tidak terlatih, uji fisik, proksimat, dan mikrobiologi. Gluten free cookies terpilih yakni cookies dengan penambahan HPI 3%, dengan nilai tingkat kesukaan secara keseluruhan 7,30. Cookies ini memiliki kadar air 2,54±0,00%, abu 1,87±0,00%, lemak 30,55±0,01%, protein 4,38±0,00%, dan karbohidrat 60,66±0,02%. Nilai uji fisik cookies terbaik untuk parameter bake loss sebesar 17,07±0,52% dan spread ratio 7,09±1,01 cm, serta parameter mikrobiologi Angka Lempeng Total (ALT) 2.500 koloni/g.  AbstractCookies which are commonly found are made from wheat flour contains 80% gluten from the total protein contained. Additionally, gluten should be avoided by people with gluten allergies and celiac disease. Replacing the use of wheat flour with modified cassava flour (mocaf) is a way for consumers who are sensitive to gluten to consume cookies. The present research was conducted to find out the best Catfish Protein Hydrolysate (CPH) addition on gluten free cookies. The gluten free cookies were made with variations of the addition of CPH 1%, 2% and 3%, and then tested hedonically by 30 untrained panelists and characterized from the results of physical, proximate, and microbiological properties. Gluten free cookies with the addition of CPH 3% was the best formula with an overall liking value 7.30. Based on physical test for the bake loss of this cookies is 17.07±0.52% and spread ratio 7.09±1.01. Based on proximate test, the moisture content is 2.54±0.00%, ash 1.87±0.00%, fat 30.55±0.01%, protein 4.38±0.00%, and carbohydrates 60.66±0.02%, while the microbiological test showed ALT value of 2.500 colonies/g.
Kandungan senyawa fitokimia dan aktivitas antifungal ekstrak Padina sp. menggunakan ultrasound assisted extraction terhadap Aspergillus flavus: Screening of phytochemical compounds and antifungal activity of Padina sp. extracted by ultrasound assisted extraction against Aspergillus flavus Hidayah, Nur; Sumandiarsa, I Ketut; Alqadiri, Walian Maimun
Jurnal Pengolahan Hasil Perikanan Indonesia Vol. 27 No. 4 (2024): Jurnal Pengolahan Hasil Perikanan Indonesia 27(4)
Publisher : Department of Aquatic Product Technology IPB University in collaboration with Masyarakat Pengolahan Hasil Perikanan Indonesia (MPHPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17844/jphpi.v27i4.44634

Abstract

Alga cokelat Padina sp. memiliki komponen fitokimia yang berpotensi sebagai antifungal. Penelitian ini bertujuan untuk menentukan pelarut terbaik berdasarkan komponen senyawa aktif dan aktivitas antifungal ekstrak Padina sp. terhadap Aspergillus flavus. Ekstraksi dilakukan dengan metode berbantu gelombang ultrasonik melalui 3 jenis pelarut, yaitu etanol, metanol, dan etil asetat. Parameter yang dianalisis meliputi persentase rendemen, fitokimia, dan aktivitas antifungal. Skrining fitokimia dilakukan secara kualitatif dan pengujian aktivitas antifungal terhadap A. flavus menggunakan metode difusi sumuran agar. Perairan Pulau Panggang menjadi lokasi pengambilan sampel Padina sp. dengan pH 9, suhu 28,1-28,9°C, salinitas 31-32 ppm, dan oksigen terlarut (DO) 6,5 ppm. Rendemen ekstrak etanol 20,98±1,54%, metanol 13,71±5,94%, dan etil asetat 6,67±3,30%. Senyawa fitokimia yang terkandung dalam ekstrak Padina sp. dengan 3 jenis pelarut tersebut meliputi alkaloid, saponin, steroid, dan fenol. Aktivitas antifungal tertinggi diperoleh dari ekstrak metanol dengan konsentrasi 30% ditunjukkan dengan diameter zona hambat sebesar 7,21±0,41 mm dan diameter zona hambat paling kecil diperoleh dari ekstrak etil asetat dengan konsentrasi 10% sebesar 1,17±0,09 mm. Ekstrak Padina sp. dari Perairan Pulau Panggang memiliki 4 jenis senyawa fitokimia dengan aktivitas antifungal terhadap A. flavus dengan kategori cukup kuat.
PENGOLAHAN TUNA LOIN MASAK BEKU PADA PENDEKATAN MUTU DAN PERFORMA PRODUKTIVITAS DI PT. XYZ, PELABUHAN NIZAM ZACHMAN, MUARA BARU, JAKARTA UTARA Sihombing, Dahlia Srirejeki; Hadiwinata, Bagus; Sirait, Jaulim; Sumandiarsa, I Ketut
Proceedings of The Vocational Seminar on Marine & Inland Fisheries Volume 3 Nomor 1 Tahun 2026
Publisher : Politeknik Kelautan dan Perikanan Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/voc_seminar.v3i1.20724

Abstract

Penelitian ini dilakukan untuk mengevaluasi penerapan rantai dingin, kualitas bahan baku dan produk akhir, kelayakan dasar proses pengolahan, serta tingkat produktivitas tenaga kerja pada tahap skinning dan loining. Hasilnya menunjukkan bahwa proses pengolahan telah menerapkan sistem rantai dingin secara konsisten. Suhu inti bahan baku saat penerimaan tercatat sebesar -18,15°C, suhu saat thawing -4,08°C, suhu rata-rata pada proses cooking 66,52°C, dan suhu penyimpanan produk akhir -18,23°C. Pengujian mutu organoleptik terhadap bahan baku dan produk akhir masing-masing memperoleh nilai 8. Hasil analisis mikrobiologi bahan baku menunjukkan nilai ALT sebesar 3,2×10³ kol/g, Coliform <3 APM/g, E. coli <3 APM/g, serta Salmonella negatif. Sementara itu, produk akhir memiliki nilai ALT 4,52×10³ kol/g, Coliform <3 APM/g, E. coli <3 APM/g, dan Salmonella juga negatif. Kadar histamin pada bahan baku tercatat sebesar 2,2 ppm dan meningkat menjadi 3,48 ppm pada produk akhir. Penerapan GMP, SSOP, dan SKP menunjukkan adanya beberapa ketidaksesuaian, baik minor maupun mayor, namun masih dapat diperbaiki melalui tindakan korektif
Valorization of Ulva lactuca Green Seaweed as a Functional Seasoning Ingredient: From Marine Biomass to Food Innovation I Ketut Sumandiarsa; Ni Putu Tantri Miranti; Niken Dharmayanti; Ni Made Airanthi K Widjaja Adhi; Mufti Hatur Rahmi; Rahmat Yuliandri; Desry Natalia Manuhutu; I Made Aditya Nugraha
Jurnal Ilmiah Perikanan dan Kelautan Vol. 18 No. 2 (2026): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v18i2.86268

Abstract

Graphical Abstract Highlight Research 1. A natural functional seasoning was successfully developed from Ulva lactuca without synthetic additives. 2. The seasoning demonstrated high nutritional value, including 8.67% protein, 20.78% dietary fiber, and 59.21% carbohydrates. 3. Amino acid profiling revealed exceptionally high levels of L-glutamic acid and L-aspartic acid, enhancing natural umami flavor. 4. Phytochemical screening confirmed the presence of antioxidant-rich compounds such as flavonoids, phenolics, saponins, and alkaloids. 5. Heavy metal, microbiological, and color analyses demonstrated compliance with food safety standards and strong pigment stability. 6. Shelf-life testing showed product stability up to 9.23 months in metallocene packaging, with high sensory acceptability on potato-based snacks.   Abstract Seaweeds have gained increasing attention as natural food ingredients due to their nutritional value, potential to replace synthetic additives, and environmental sustainability. However, the utilization of Ulva lactuca as a natural functional seasoning remains limited, particularly regarding safety assurance, sensory acceptance, and product shelf stability. This study aimed to evaluate the potential of U. lactuca as a natural functional seasoning by assessing its nutritional composition, safety, sensory properties, and storage stability. Samples were collected from Pangandaran, Yogyakarta, and Lombok, Indonesia. Analyses included proximate composition, amino acid profiling, phytochemical screening, heavy metal contamination, microbiological quality, color stability, sensory evaluation, and shelf-life estimation. A seaweed-based seasoning was formulated using Lombok samples without synthetic flavor enhancers. The formulated product demonstrated a favorable nutritional composition, containing 8.67 % protein, 20.78 % dietary fiber, and 59.21 % carbohydrates. High concentrations of L-glutamic acid (53,109.10 mg/kg) and L-aspartic acid (5,772.20 mg/kg) contributed to its umami taste. Phytochemicals, including flavonoids, phenolics, saponins, and alkaloids, were detected. Hg, Pb, As and microbiological parameters met food safety standards, raw material Cd exceedance limits direct use of some sites. The product exhibited strong green (a* = –10.96) and yellow (b* = 9.99) color attributes and an estimated shelf life of 9.23 months when packaged in metallocene film. Sensory evaluation indicated high consumer acceptability, particularly when applied to potato- and Chitato Lite-based snacks.Overall, Under the tested parameters, the product complied with selected regulatory limits; however, broader batch validation is required. Further research should focus on scale-up processing and the exploration of broader food applications.
OPTIMASI PENAMBAHAN ATC DARI Kappaphycus alvarezii UNTUK MENINGKATKAN TEKSTUR DAN MUTU SENSORI KEKIAN Indra Sakti; Andreas Laliko; Jaulim Sirait; I ketut Sumandiarsa
Vol 16 No 2 (2026): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v16i2.2194

Abstract

This study evaluated the effect of Alkali-Treated Carrageenophyte (ATC) derived from Kappaphycus alvarezii on the quality characteristics of kekian, a traditional surimi-based product. ATC was incorporated at four different concentrations (0%, 5%, 10%, and 15%) and analyzed based on proximate composition, sensory acceptance, texture properties, and microbiological quality. The results showed that ATC significantly influenced moisture content and texture, while its effect on ash, fat, protein, and carbohydrate content was not statistically significant. Increasing ATC concentration reduced moisture content, indicating enhanced water-binding capacity of carrageenan, while ash and carbohydrate content increased due to mineral and polysaccharide contributions. Sensory evaluation revealed that the addition of 5% ATC resulted in the highest overall acceptance in terms of appearance, aroma, taste, and texture. Texture analysis (folding and bite tests) confirmed that this formulation produced the optimal gel structure. Higher concentrations (10% and 15%) led to decreased sensory quality, likely due to excessive gel formation, darker color, and stronger seaweed aroma. Microbiological analysis indicated that all treatments met food safety standards, with total plate counts below the maximum allowable limit. Overall, ATC from Kappaphycus alvarezii demonstrates strong potential as a functional food ingredient for improving the texture and consumer acceptance of surimi-based products, with an optimal concentration of 5%.