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EDIBLE COATING MINYAK ATSIRI KEMANGI (OCIMUM BASILICUM) PADA FILLET IKAN NILA (OREOCHROMIS NILOTICUS) SELAMA PENYIMPANAN DINGIN Agustin, Selly Fidia; Sari, Ardhea Mustika; Khasanah, Lia Umi
Jurnal Teknologi Pertanian Vol 21, No 3 (2020)
Publisher : Fakultas Teknologi Pertanian Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jtp.2020.021.03.4

Abstract

ABSTRAKFillet merupakan produk perikanan yang mudah mengalami kerusakan. Tujuan dari penelitian ini adalah mengetahui karakteristik minyak atsiri kemangi, dan edible film alginat dengan penambahan minyak atsiri kemangi, serta kemunduran mutu fillet ikan nila dengan aplikasi edible coating minyak atsiri kemangi selama penyimpanan dingin. Penelitian ini menggunakan Rancangan Acak Lengkap dengan satu faktor yaitu konsentrasi minyak atsiri kemangi 0,5%, 1%, dan 1,5% pada suhu 4ºC. Data yang diperoleh dianalisis menggunakan one way ANOVA dan dilanjutkan dengan DMRT pada α 0,05 serta paired t-test pada α 0,05. Berdasarkan hasil karakterisasi minyak atsiri kemangi dapat diketahui rendemen minyak atsiri kemangi sebesar 0,4%, berat jenis 0,853 g/cm3, viskositas 0,002 N.m/s2 dan terdapat 38 senyawa aktif. Minyak atsiri kemangi memiliki diameter hambat bakteri Pseudomonas aeruginosa antara 5,667–18.350 mm. Edible film natrium alginat dengan penambahan minyak atsiri kemangi 0,5%, 1%, dan 1,5% memiliki nilai Water Vapor Transmission Rate (WVTR) sebesar 4,385–5,254 g/jam m2, kuat tarik 2,718–2,788 MPa, dan ketebalan 0,05–0,105 mm. Edible coating dilakukan dengan penambahan minyak atsiri kemangi 0% dan 1,5%. Coating fillet ikan nila dilakukan dengan metode dipping selama 1–2 menit. Hasil penelitian menunjukkan penggunaan edible coating minyak atsiri kemangi berpengaruh nyata terhadap parameter TPC, TVB, dan TBA akan tetapi tidak berpengaruh nyata terhadap pH. Kata kunci: Edible Coating; Kemangi; Minyak Atsiri; Penyimpanan Dingin ABSTRACTFillet is perishable fishery product. This research aimed to determine the characteristics of basil essential oil (EO) and sodium alginate (SA) edible film with the addition of basil  EO, and deterioration of tilapia fillet with the application of basil EO edible coating during cold storage. Complete Randomized Design with one factor, concentration of basil EO 0,5%, 1%, and 1,5% stored in 4 ºC was used in this study. The data obtained were analyzed using one way ANOVA and continued with DMRT and paired t-test at α=0,05. Based on the charactierization of basil EO, the yield of basil EO was 0,4%, specific gravimetry was 0,853 g/m3, viscosity was 0,002 N.m/s2 and contained 38 active compounds. Basil EO has inhibitory diameters of Pseudomonas aeruginosa between 5,667–18,350 mm. SA edible film with the addition of 0,5%, 1%, and 1,5% basil EO has a WVTR value of 4,385–5,254 g/hour m2, tensile strength of 2,718–2,788 MPa, and  thickness of 0,05–0,105 mm. Application of edible coating to tilapia fillet was carry on by adding 1,5% basil EO and without adding basil EO as a control. Tilapia fillet coating was done using dipping method for 1–2 minutes. The result showed the use of basil EO significantly affected the TPC, TVB, and TBA but didn’t significantly affected the pH. The use of edible coating with addition of 1,5% basil EO exceeds the acceptance limit on the 9th day storage meanwhile the control treatment has exceeded the acceptance limit on the 6th day storage based on TVB value.  Keywords: Microbiological damage; Oxidative Damage, Sodium Alginate
THE APPLICATION OF EDIBLE COATING BASED ON NATRIUM ALGINATE ENRICH WITH LEMONGRASS OIL (Cymbopogon citratus) ON TILAPIA FISH FILLET (Oreochromis niloticus) FOR INHIBITED MICROBIOLOGICAL AND OXIDATIVE DAMAGE DURING COLD STORAGE Retnaningtyas, Sekar Maharani; Khasanah, Lia Umi; Sari, Ardhea Mustika
JITIPARI (Jurnal Ilmiah Teknologi dan Industri Pangan UNISRI) Vol 6, No 1 (2021): JITIPARI
Publisher : Universitas Slamet Riyadi Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (190.841 KB) | DOI: 10.33061/jitipari.v6i1.3971

Abstract

Tilapia fish fillet have a high protein contain (18,70g/100g) however it can be easily decay. The aim of this study was to know the characteristic of lemongrass oil, characterisric of edible film with the addition of lemongrass oil and quality of tilapia fish fillet coated with edible film-natrium alginate enriched lemongrass oil on cold storage. Edible coating based on alginat added with lemongrass oil and applied on fishery products, tilapia fish fillet. The studies used Complete Random Design 2 factor, lemongrass oil concentration and storage time. Analyzed used one way ANOVA and continued with Duncan’s Multiple Range Test (a:0.05) and paired t-test (a:0.05). The analysis showed that yield of lemongrass oil was 0.27%; specific gravity was 0.85476 g/ml; viscosity was 0.021 N.m/s2 and have 17 active compound. Inhibitory zone of lemongrass oil between 6.417 mm – 20.333 mm. Thickness of edible film added with lemongrass oil between 0.063mm-0.104mm; tensile strength value 1.974 MPa-2.563 MPa and WVTR 4.454 g/jam.m2-5.165 g/h.m2. The result of application edible coating enriched with lemongrass oil on fillet showed the TBA and TPC value were significantly increased during however it didn’t affect significantly to the TVB and pH value. Edible coating enriched lemongrass oil 1.5% able to maintain microbiological quality until day 3 and oxidative quality until day 12
PHYSICAL CHARACTERISTICS, SENSORY EVALUATION, AND AMINO ACID CONTENT OF POWDERED OVER FERMENTED MLANDING TEMPEH Asri Nursiwi; Dwi Ishartani; Ardhea Mustika Sari; Nur Ayu Istiqomah
Jurnal Teknologi dan Industri Pangan Vol. 32 No. 2 (2021): Jurnal Teknologi dan Industri Pangan
Publisher : Departemen Ilmu dan Teknologi Pangan, IPB Indonesia bekerjasama dengan PATPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.6066/jtip.2021.32.2.190

Abstract

Mlanding tempeh is non-soybean tempeh made from ripe lamtoro (Leucaena leucocephala) seed. In Wonogiri, an area in Indonesia, over fermented mlanding tempeh (OFMT) is often used as a seasoning for traditional food since it produces a special taste. OFMT is also dried to extend the shelf life, making it easier to use as a seasoning. This research aims to study the physical characteristics, sensory evaluation, and amino acid content of powdered over fermented mlanding tempeh (POFMT). The drying of the OFMT used a cabinet dryer with variations in drying temperatures of 55, 60, and 65°C for eight hours. Then, it was mashed and sifted to obtain POFMT. The obtained powder was then analyzed for its physical characteristics in yield, water absorption capacity, solubility, bulk density, sensory evaluation with the hedonic test, and amino acid content. This study found that different drying temperatures significantly affected the yield and water absorption but did not significantly affect the solubility and bulk density. The yield values varied between 7.06-12.92%; water absorption capacity varied between 0.36-0.55 g/g; solubility varied between 36.45-41.33%; bulk density varied between 0.38-0.42 g/mL. The sensory evaluation results showed that the panelists' preference for POFMT with variations in drying temperature was not significantly different. In addition, the amino acid content of POFMT varied between 0.99-5.43% (db), with the highest levels being glutamic acid and aspartic acid.
Efek Antimikroba Kombinasi Nisin dengan Minyak Atsiri Curcuma pada Mikroorganisme Patogen dan Pembusuk Pangan Rohula Utami; Ardhea Mustika Sari; Asri Nursiwi; Dyah Ayu Ashari
agriTECH Vol 39, No 1 (2019)
Publisher : Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (275.085 KB) | DOI: 10.22146/agritech.29733

Abstract

Essential oil and nisin are natural compounds that have antimicrobial activity. Both compounds are generally recognized as safe (GRAS). The concentration of essential oil and nisin needed to inhibit the growth of microorganisms can be determined using the microdilution method. The combination of Curcuma xanthorrhiza, Curcuma longa, and Curcuma zedoaria (v/v) (0.25%; 0.5%; 1%; 2%; and 4%) with nisin (b/v) (62.5 IU; 125 IU; 250 IU; 500 IU; and 1000 IU) could inhibit the growth of Bacillus cereus FNCC 0057, Salmonella typhimurium FNCC 0050, Eschericia coli FNCC 0091, Staphylococcus aureus FNCC 0047, Pseudomonas fluorescens FNCC 0070, and Aspergillus niger FNCC 6080. In higher concentration, several combinations gave bacteriocidal effect on Bacillus cereus FNCC 0057, Salmonella typhimurium FNCC 0050, Eschericia coli FNCC 0091, and Pseudomonas fluorescens FNCC 0070. The combination of nisin with Curcuma xanthorrhiza, Curcuma longa, and Curcuma zedoaria showed synergistic activities in several target microorganisms.
Effect of Partially Purified Polygalacturonase and Cellulase on Red Guava Juice Clarification at Various Incubation Times and Temperatures Esti Widowati; Adhitya Pitara Sanjaya; Ardhea Mustika Sari; Shindy Ambarwati
agriTECH Vol 41, No 2 (2021)
Publisher : Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (283.67 KB) | DOI: 10.22146/agritech.52516

Abstract

Red guava juice has some undesirable characteristics including high viscosity and cloudiness as well as sediment formation due to the presence of polysaccharide in the juice. Hence, enzymatic treatment for juice clarification is needed to overcome this problem. The current study was aimed to evaluate the effect of incubation times and temperature on juice clarification using partially purified polygalacturonase from Bacillus licheniformis and cellulase from Bacillus subtilis. The incubation times of 60,90, and 120 minutes and temperatures of 35 °C, 47.5 °C, and 60 °C were used in this study. pH value, total dissolved solids (TDS), transmittance, viscosity, and yield were analyzed. The results showed that incubation temperature had a significant effect on all the parameters except for pH value. The interaction between incubation temperature and time on decreasing pH value and viscosity was observed. The best clarification condition was observed at incubation time of 47.5 °C for 90 minutes, which resulted in pH, TDS, transmittance, viscosity, and yield of 4.98±0.13, 7.67±0.21 °Brix, 23.27±0.24%T, 36.37±3.46 cP, and 77.51±1.95% respectively.
PERBAIKAN KEMASAN UNTUK MENINGKATKAN NILAI JUAL SOSIS SOLO DI UKM SOSIS GAJAHAN [PACKAGING IMPROVEMENT TO INCREASE SELLING VALUE OF SOSIS SOLO IN SMALL AND MEDIUM ENTERPRISE (SME) SOSIS GAJAHAN] Asri Nursiwi; Dwi Ishartani; Siswanti Siswanti; Ardhea Mustika Sari
Jurnal Sinergitas PKM & CSR Vol 4, No 1 (2019): October
Publisher : Universitas Pelita Harapan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Sosis solo is a traditional food from Solo which is made from an omelette with meat filling. Sosis solo usually served as snacks in various events. In Solo there are many Small and medium enterprise (SME) producing sosis solo, one of them is SME Sosis Gajahan.  The SME has been developing and know the opportunity that sosis solo as a typical food from Solo, has the potential to be developed as typical Solo gift. However, there are problems faced by these SME, namely 1) the packaging is not attractive and has not been labeled in accordance with the requirements of the food industry and 2) the shelf life of sosis solo is short, less than 24 hours. The aims of the community service activity were to improve the packaging of the sosis solo so that increasing the seelling value. To overcome these problems, had been did 1) improvement of packaging and labeling, and 2) introduction of vacuum packaging to package the sosis solo so that the shelf life is longer. The results obtained from the activity are the better new packaging designs for sosis solo and more attractive so that it increasing the selling value of sosis solo. Sosis solo packaged with a vacuum method followed by cold storage has longer shelf life. It has an impact on wider marketing reach.
THE APPLICATION OF EDIBLE COATING BASED ON NATRIUM ALGINATE ENRICH WITH LEMONGRASS OIL (Cymbopogon citratus) ON TILAPIA FISH FILLET (Oreochromis niloticus) FOR INHIBITED MICROBIOLOGICAL AND OXIDATIVE DAMAGE DURING COLD STORAGE Sekar Maharani Retnaningtyas; Lia Umi Khasanah; Ardhea Mustika Sari
JITIPARI Vol 6 No 1 (2021): JITIPARI
Publisher : Universitas Slamet Riyadi Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (190.841 KB) | DOI: 10.33061/jitipari.v6i1.3971

Abstract

Tilapia fish fillet have a high protein contain (18,70g/100g) however it can be easily decay. The aim of this study was to know the characteristic of lemongrass oil, characterisric of edible film with the addition of lemongrass oil and quality of tilapia fish fillet coated with edible film-natrium alginate enriched lemongrass oil on cold storage. Edible coating based on alginat added with lemongrass oil and applied on fishery products, tilapia fish fillet. The studies used Complete Random Design 2 factor, lemongrass oil concentration and storage time. Analyzed used one way ANOVA and continued with Duncan’s Multiple Range Test (a:0.05) and paired t-test (a:0.05). The analysis showed that yield of lemongrass oil was 0.27%; specific gravity was 0.85476 g/ml; viscosity was 0.021 N.m/s2 and have 17 active compound. Inhibitory zone of lemongrass oil between 6.417 mm – 20.333 mm. Thickness of edible film added with lemongrass oil between 0.063mm-0.104mm; tensile strength value 1.974 MPa-2.563 MPa and WVTR 4.454 g/jam.m2-5.165 g/h.m2. The result of application edible coating enriched with lemongrass oil on fillet showed the TBA and TPC value were significantly increased during however it didn’t affect significantly to the TVB and pH value. Edible coating enriched lemongrass oil 1.5% able to maintain microbiological quality until day 3 and oxidative quality until day 12
KOMBINASI ENZIM POLIGALAKTURONASE DAN SELULASE PADA KLARIFIKASI SARI BUAH NAGA SUPER MERAH (Hylocereus costaricensis) DALAM PEMBUATAN SIRUP Esti Widowati; Ardhea Mustika Sari; Fitriana Husnayaini
Jurnal Teknologi Hasil Pertanian Vol 11, No 2 (2018): Agustus
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (495.587 KB) | DOI: 10.20961/jthp.v11i2.40949

Abstract

Buah naga super merah (Hylocereus costaricensis) mempunyai umur simpan 7-14 hari pada suhu 14-20°C. Umur simpan buah naga relatif singkat disebabkan karena kandungan air yang tinggi sebesar 90% sehingga perlu dilakukan pengolahan lanjutan menjadi sirup. Karakteristik sirup yang dihasilkan keruh, berkabut dan tidak jernih karena pektin dan selulosa. Kekeruhan tersebut dapat diatasi dengan enzim poligalakturonase dan selulase sehingga dihasilkan sirup yang jernih.  Tujuan dari penelitian ini adalah untuk mengetahui pengaruh penggunaan variasi konsentrasi enzim poligalakturonase Bacillus licheniformis GD2A AR2 dan selulase Bacillus subtilis Krakarya_1S6 terhadap kualitas sirup, mendapatkan  konsentrasi  terbaik  dari  kombinasi  kedua  enzim  tersebut terhadap efektivitas klarifikasi dalam pembuatan sirup buah naga super merah berdasarkan pH, viskositas, total padatan terlarut dan transmitansi. Penelitian ini menggunakan Rancangan Acak Lengkap Faktorial (RALF) dengan dua faktor. Faktor  pertama  yaitu  jenis  enzim  terdiri  atas  poligalakturonase  dan  selulase. Faktor kedua konsentrasi enzim yang digunakan yaitu 0%; 0,06%; 0,09%; 0,1% (poligalakturonase) dan 0%; 0,1%; 0,13%; 0,16% (selulase). Penelitian ini dilakukan dengan tiga kali ulangan sampel dan satu kali ulangan analisis. Data yang diperoleh dianalisis secara statistik dengan SPSS menggunakan two way Analysis of Varian (ANOVA) dan dilanjutkan dengan Duncan Multiple Range Test (DMRT) pada tingkat signifikansi 5%. Hasil penelitian menunjukkan bahwa enzim poligalakturonase dan selulase mempunyai   aktivitas enzim 0,32 U/ml dan 0,06 U/ml. Penambahan enzim poligalakturonase dan selulase serta kombinasinya berpengaruh nyata terhadap penurunan pH dan viskositas dna peningkatan total padatan terlarut dan transmitansi sirup yang dihasilkan. Perlakuan terbaik terdapat pada penambahan enzim poligalakturonase 0,09% dan selulase 0,1% karena dapat menurunkan pH (4,24) dan viskositas (10,6 cP) serta meningkatkan total padatan terlarut (43,5°brix) dan transmitansi (66,2%T).
KAJIAN MIKROSTRUKTUR, KARAKTERISTIK FISIK DAN SENSORIS ES KRIM DENGAN PENGGUNAAN GELATIN TULANG IKAN LELE DUMBO (Clarias gariepinus sp.) SEBAGAI STABILIZER Ulfa Nurul Hidayah; Dian Rachmawanti Affandi; Ardhea Mustika Sari
Jurnal Teknologi Hasil Pertanian Vol 10, No 2 (2017)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (307.009 KB) | DOI: 10.20961/jthp.v10i2.29070

Abstract

PENDUGAAN UMUR SIMPAN FRUIT LEATHER APEL MANALAGI (Malus sylvestris) MENGGUNAKAN METODE ASLT (Accelerated Shelf Life Test) DENGAN MODEL ARRHENIUS Dini Rizkianiputri; Windi Atmaka; Ardhea Mustika Sari
Jurnal Teknologi Hasil Pertanian Vol 9, No 2 (2016)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (824.554 KB) | DOI: 10.20961/jthp.v9i2.17464

Abstract

Fruit leather is a thin sheet-shaped slurry product with 2-3 mm in thickness, it’s made from dried fruit‘s puree were dried at 50 - 700C. Research on the formulation of fruit leather has been done but the research about the shelf life of fruit leather has not been done. In a previous study, the addition of xanthan gum a binder to improve the quality of manalagi apples fruit leather, where the use of 1,5 gram of xanthan gum provides the best quality, but it is not known the shelf life of the fruit leather. The purpose of this study was to know the shelf life, determine the change in the value of sensory, water content, and total microbial of manalagi apples fruit leather during 25 days of storage and various storage temperature.. The method used was a ASLT method with approach Arrhenius model. Manalagi apples fruit leather stored at 35°C, 45°C, and 55°C were observed on days 0, 5, 10, 15, 20, and 25. The result showed that the quality of each of the tested sensory parameters and moisture contentdecreased from starting day 0 to day 25. The total of microbial are increased from strating day 0 to day 25. Shelf life calculation result of manalagi apples fruit leather based on sensory colour parameter values through the Arrhenius approach on the storage temperature of 30°C is 33.11 days or 1.10 months.