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Pengaruh Penambahan Cinnamon Essensial Oil Pada Edible Coating Kitosan Terhadap Umur Simpan Fillet Ikan Kakap Merah Tambunan, Jeny Ernawati; Chamidah, Anies
JFMR (Journal of Fisheries and Marine Research) Vol. 5 No. 2 (2021): JFMR
Publisher : Faculty of Fisheries and Marine Science, Brawijaya University, Malang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jfmr.2021.005.02.11

Abstract

Kitosan adalah polisakarida alami hasil dari proses deasetilasi dari yang juga memiliki potensi digunakan dalam food packaging sepertiedible film dan edible coating karena memiliki polimer hidrokoloid yang bersifat antioksidan, antimikroba, dan merupakan barrier yang baik terhadap oksigen. Salah satu kandungan kayu manis adalah minyak atsiri. Minyak atsiri dapat ditambhakan pada edible coating  sebagai antimikroba. Tujuan penelitain ini adalah untuk mengetahui pengaruh penambahan cinnamon essential oil pada edible coating kitosan terhadap umur simpat filletikan kakap merah. Rancangan percobaan pada penelitian ini menggunakan RAL   (Rancangan Acak Lengkap sederhana. Fillet ikan kakap merah diberikan tiga perlakuan yaitu: tanpa coating, coating tanpa penambahan cinnamon essential oil, dan coating dengan kombinasi 1.5 gram kitosan dan 1.5 % cinnamon essential oil. Hasil penelitian menunjukan Penambahan cinnamon essential oil pada edible coating kitosan memberikan pengaruh terhadap kualitas fillet ikan kakap merah selama masa penyimpanan dilihat dari parameter  TPC, TVB dan pH. Fillet yang dilapisi dengan edible coating kitosan dengan penambahan cinnamon essential oil masih layak dikonsumsi sampai dengan penyimpanan hari ke 9 dengan nilai TPC Log 5,7, TVB 30,33 mgN/100g dan pH 6,53. 
The Physicochemical Characteristics of Crude Oil Extract Spirulina sp. by Osmotic-Shock Extraction Method Djamaludin, Heder; Chamidah, Anies
Jurnal Pijar Mipa Vol. 19 No. 4 (2024): July 2024
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v19i4.7042

Abstract

Spirulina sp. is a potential microalgae. One of the potentials that continue to be developed, such as edible oil. Various extraction methods can obtain Spirulina oil content, i.e., the osmotic shock method as a green extraction method. Each method used can affect the fatty acid components. Not many studies have reported the physicochemical characteristics of oil extract Spirulina using the osmotic-shock method. This study analyzes the physicochemical characteristics of crude oil extract Spirulina sp. extracted using the osmotic-shock method. The study used a simple, completely randomized design with treatment extraction times of 60, 90, and 120 minutes. The data were analyzed using analysis of variance and Duncan's test (α5%). The results showed that the treatment level of 60 minutes produced the lowest physicochemical characteristics and met the International Fish Oil Standards, where peroxide value 1.49±0.0089 mEq/Kg, iodine value 71.37±0.0035 g I2/g, saponification value 502.69±0.0069 mg KOH/g, acid value 0.049±0.0011 mg KOH/g, and Free Fatty Acid 0.0102±0.0003%. The total concentration of Saturated Fatty Acids is 36.18%, monounsaturated fatty Acids 7.72%, and polyunsaturated fatty Acids 49.41%. The fatty acid components are oleic acid/ω-9, linoleic acid/ω-6, linolenic acid/ω-3, eicosapentaenoic acid, and docosahexaenoic acid. The presence of EPA and DHA in the crude oil extract of Spirulina sp. showed potential for development as edible oil. The physical profile of Spirulina sp. oil extract obtained by the osmotic-shock method meets International Fish Oil Standards.
PENGOLAHAN SATE GURITA (Octopus sp.) di UMKM. MINA JAYA MANDIRI, PANTAI KONDANG MERAK, DESA SUMBERBENING, KECAMATAN BANTUR, KABUPATEN MALANG Puspitasari, Yunita Eka; Rohmatuzzahro, Umi; Hardoko, Hardoko; Suprayitno, Eddy; Djamaluddin, Heder; Tambunan, Jeny Ernawati; Panjaitan, Mickhael A.P.; Chamidah, Anies
Jurnal Abdi Insani Vol 11 No 3 (2024): Jurnal Abdi Insani
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/abdiinsani.v11i3.1784

Abstract

Satay or satay is a food that is very popular with everyone and is quite popular in Indonesia, Malaysia and Singapore. Satay can be made from beef, chicken, lamb, and seafood such as tuna and shellfish. So far, octopus in the South Malang coastal area is also found in abundance during the season and is only sold in the form of fresh octopus. UMKM Mina Jaya Mandiri intends to serve processed octopus in the form of satay, so it is collaborating with the Malang Regency Fisheries and Maritime Service and Brawijaya University universities to get training on the diversification of processed octopus, in this case octopus satay. This community service program aims to (1) provide a general overview of the processing of octopus satay (2) train fish processors at Kondang Merak Beach MSMEs to make octopus satay products using a semi-mechanical grill. This community service activity was carried out by simulating the processing of octopus satay using a semi-mechanical grill. The results of community service activities at UMKM Mina Jaya Mandiri, Kondang Merak Beach show that MSME business actors are enthusiastic about making octopus satay in their respective places of business. The application of a semi-mechanical grill in making octopus satay provides a taste that is more popular with the public and is more efficient in terms of grilling time. This can encourage MSMEs to process fresh octopus into octopus satay using mechanical grilling technology and increase business actors' income from the increasing number of tourists visiting and enjoying various seafood culinary preparations at Kondang Merak Beach.
Isolasi klorofil a dan analisis aktivitas antioksidan dari mikroalga C. vulgaris: Isolation of chlorophyll a and analysis of antioxidant activity from microalgae C. vulgaris Chamidah, Anies; Afrilia, Hefni Citra; Ahmad, Mirza Gulam; Arisandi, Desy
Jurnal Pengolahan Hasil Perikanan Indonesia Vol. 27 No. 11 (2024): Jurnal Pengolahan Hasil Perikanan Indonesia 27(11)
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.v27i11.57470

Abstract

Klorofil adalah pigmen hijau yang ditemukan dalam membran tilakoid yang terdiri atas klorofil a, b, c, d, dan e, yang bermanfaat sebagai antioksidan, antiinflamasi, antimutagenik, dan antikanker. Penggunaan klorofil dari mikroalga belum banyak dieksplorasi dibandingkan dengan klorofil dari tanaman darat. Penelitian ini bertujuan untuk mengisolasi dan menentukan aktivitas antioksidan klorofil a dari mikroalga C.vulgaris. Metode penelitian yang digunakan adalah eksperimen laboratorium, dengan tahapan ekstraksi mikroalga C. vulgaris menggunakan pelarut etanol 96%, fraksinasi crude ekstrak C. vulgaris dengan n-heksana, identifikasi klorofil dan penentuan eluen terbaik untuk isolasi KLT, isolasi fraksi untuk memperoleh pigmen klorofil selanjutnya diuji KLT, kadar total klorofil dan aktivitas antioksidan. Hasil pengujian meliputi uji rendemen, kromatografi lapis tipis (KLT), kadar total klorofil, dan uji aktivitas antioksidan dengan metode DPPH. Hasil penelitian menunjukkan bahwa klorofil a dapat diisolasi melalui ekstraksi menggunakan etanol 96%, fraksinasi dengan n-heksana, dan pemurnian dengan kromatografi kolom menggunakan pelarut petroleum eter (7:3). Nilai IC50 dari klorofil a yang dihasilkan adalah 63,99±5,46 ppm, yang termasuk dalam kategori antioksidan kuat. Temuan ini menunjukkan bahwa klorofil a dari C. vulgaris memiliki potensi sebagai sumber antioksidan alami yang efektif.