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OPTIMASI PROSES PEMBUATAN TEPUNG LABU KUNING MENGGUNAKAN RESPONSE SURFACE METHODOLOGY UNTUK MENINGKATKAN AKTIVITAS ANTIOKSIDAN Agung Wahyono; Elly Kurniawati; Kasutjianingati Kasutjianingati; Park Kang-Hyun; Kang Woo-Won
Jurnal Teknologi dan Industri Pangan Vol. 29 No. 1 (2018): 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 | Full PDF (529.172 KB) | DOI: 10.6066/jtip.2018.29.1.29

Abstract

Yellow pumpkin (Cucurbita moscata) is a popular plant in Indonesia, but its utilization is limited. It has been reported that the antioxidant activity of yellow pumpkin increased by increasing the drying temperature and immersing the pumpkin in bisulfite solution during processing. The aim of this study was to optimize the processing conditions for the manufacturing of pumpkin flour using Response Surface Mothodology (RSM) to enhance its antioxidant activities. The optimization process was done using Box-Behnken construction. The factorial treatments consisted of immersion in metabisulfite solution, drying temperature, and drying time. The results showed that the scavenging activity as measured by DPPH and ABTS corresponded well to the independent variables based on the multiple regression analysis particularly the multivariate quadratic regression (MQR). Based on the MQR, the determination coefficients (R2) of DPPH and ABTS were 0.97 and 0.96, respectively. Based on that model, the optimum conditions of  pumpkin flour manufacturing were 23.05 min immersion in metabisulfite solution, drying temperature of 85°C , and 11.40 h of drying time. This optimum condition was predicted to yield pumpkin flour having DPPH and ABTS scavenging activities of 90.12% and 94.38%, respectively. Based on the validation data, the optimum condition resulted in flour with antioxidant activities of 80.23 (DPPH) and 86.67% (ABTS), respectively. The quadratic models developed were powerful in predicting the actual values of antioxidant activity of DPPH and ABTS. The accuracy of the models in predicting the antioxidant activity by DPPH and ABTS were 89.02 and 91.83%, respectively
Penerapan SOP Higiene dan Sanitasi di Teaching Factory (Tefa) Canning Politeknik Negeri Jember (Polije) Elly Kurniawati; Yossi Wibisono; Saiful Anwar; Silvia Oktavia Nur Yudiastuti
Prosiding Seminar Nasional USM Vol 3, No 1 (2022): SEMNAS MULTIDISIPLIN ILMU
Publisher : Universitas Serambi Mekkah

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

Abstract

Pangan yang aman adalah pangan yang bebas dari kontaminan dan tidak menimbulkan penyakit atau bahaya. Semua individu yang terlibat dalam proses pengolahan produk pangan perlu dilatih dalam menangani keamanan pangan. Hal tersebut diperlukan untuk menciptakan dan memelihara kondisi higienis dan sanitasi produk makanan. Proses pengolahan pangan yang sesuai prinsip higiene dan sanitasi merupakan upaya mencegah terjadinya bahanya kontaminasi pada produk pangan. Sebagai upaya untuk meningkatkan kualitas dan mutu produk, Tefa canning memerlukan suatu pedoman dalam menerapkan higiene dan sanitasi dalam proses produksinya. Kegiatan pengabdian masyarakat ini bertujuan untuk memberikan peningkatan tata manajemen Tefa canning melalui pelatihan penyusunan SOP (Standart Operation Procedure) Higiene dan Sanitasi. Lokasi kegiatan dilaksanakan di Tefa canning Polije  Jalan Mastrip Kotak Pos 164 Jember. Kegiatan pelatihan penyusunan SOP selanjutnya diperkaya dengan kegiatan sosialisasi dan penerapan higiene dan sanitasi pada uji coba produksi pengalengan ikan lemuru. Metode yang diguanakan adalah ceramah, tanya jawab, dan diskusi. Hasil dari kegiatan ini adalah peningkatan manajemen Tefa canning Polije yaitu dimilikinya SOP Higiene dan Sanitasi dalam proses pengalengan ikan lemuru.Kata kunci :  manajemen resiko, pelatihan, sumber daya manusia
Penerapan Six Sigma untuk Pengendalian Kualitas Keripik Singkong Di IKM Gazal Makmur Kurniawati, Elly; Agustiningtyas, Dwi Wahyu; Kusumasari, Findi Citra
JOFE : Journal of Food Engineering Vol. 3 No. 1 (2024): January
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/jofe.v3i1.4076

Abstract

The purpose of this research was to determine the quality control of cassava chips at IKM Gazal Makmur located in the Kotaanyar sub-district, Probolinggo. There were several findings of the type of defect which also became the reason why this research was carried out. The types of defects found consisted of burnt products, crushed products and product defects in the form of scraps. This research uses the Six Sigma method with the DMAIC Define, Measure, Analyze approach, and is limited to the Improve stage. The results show that the most types of defects are in the cassava chips production process. There were product defects in the form of 67.2% remaining pieces, 19.0% crushed chips and 13.8% burnt chips. Based on the calculation of the final yield, the results of the analysis are 82.7% for frying, 76.2% for packaging and 15.7% for chopping. The results of the analysis of the causes of product defects are damage due to unsharp blades and careless handling when inserting the product.
PENERAPAN METODE STATISTICAL QUALITY CONTROL DAN FAULT TREE ANALYSIS PADA PROSES STERILISASI DI CV. PASIFIC HARVEST BANYUWANGI Kurniawati, Elly; Jannah, Faridatul
JOFE : Journal of Food Engineering Vol. 3 No. 1 (2024): January
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/jofe.v3i1.4077

Abstract

The purpose of this research is to find out the application of Statistical Quality Control and Fault Tree Analysis methods to control the types of defects that occur during the sterilization process, find out the causes of their occurrence, and provide suggestions for improvement. The research methods used were research preparation (literature study), field observations, problem solving, interviews, data collection, data processing, and data analysis. Application of the Statistical Quality Control method to control the types of defects that occur by using the seven tools. While the application of the Fault Tree Analysis method is by making a fault tree and determining the minimum cut set then analyzing it quantitatively. The results of the fishbone diagram analysis found that there are 3 factors that cause defects in the sterilization process, namely machines, materials, and humans. Proposed improvements to reduce the level of defects that often occur, namely carrying out daily inspection and maintenance of the machine, the machine must be calibrated, carrying out more thorough checks on cans sent from suppliers, disciplining employees by holding briefings once a week, conducting training on how to handle them properly and correct every 3 months or 6 months to employees, the seamer operator monitors the time during the draining process to the seamer process, checks the seamer machine before using the production process so as not to hinder the can closing process, and performs temperature sensors on a monthly basisThe purpose of this research is to find out the application of Statistical Quality Control and Fault Tree Analysis methods to control the types of defects that occur during the sterilization process, find out the causes of their occurrence, and provide suggestions for improvement. The research methods used were research preparation (literature study), field observations, problem solving, interviews, data collection, data processing, and data analysis. Application of the Statistical Quality Control method to control the types of defects that occur by using the seven tools. While the application of the Fault Tree Analysis method is by making a fault tree and determining the minimum cut set then analyzing it quantitatively. The results of the fishbone diagram analysis found that there are 3 factors that cause defects in the sterilization process, namely machines, materials, and humans. Proposed improvements to reduce the level of defects that often occur, namely carrying out daily inspection and maintenance of the machine, the machine must be calibrated, carrying out more thorough checks on cans sent from suppliers, disciplining employees by holding briefings once a week, conducting training on how to handle them properly and correct every 3 months or 6 months to employees, the seamer operator monitors the time during the draining process to the seamer process, checks the seamer machine before using the production process so as not to hinder the can closing process, and performs temperature sensors on a monthly basis
Multigrain rice instan sebagai pangan fungsional dengan tinggi protein dan serat panga: Multigrain Rice Instant as fungsional food with high protein and dietary fiber Kurniawati, Elly; Nur Rochmah, Afrillia Vita
JOFE : Journal of Food Engineering Vol. 3 No. 2 (2024): April
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/jofe.v3i2.4079

Abstract

The objective of this research was to produce instant multigrain rice which has the potential as a functional food with high protein content, and as a source of dietary fiber. The design used in this study was a non-factorial Randomized Block Design (RBD), using 1 factor 5 treatments and 3 repetitions including F1 with concentrations (40% sorghum, 10% brown rice, 40% soybeans, 10% edamame) F2 (40% sorghum, 10% brown rice, 10% soybeans, 40% edamame) F3 (25% sorghum, 25% brown rice, 2 5% soybeans, 25% edamame) F4 (10% sorghum, 40% brown rice, 40% soybeans, 10% edamame) F5 (10% sorghum, 40% brown rice, 10% soybeans, 40% edamame). The analysis used in data processing is the ANOVA test followed by the Duncan test and analysis of the effectiveness index. The results showed that there was a significant effect on protein and dietary fiber content of several formulations. The resulting instant multigrain rice formulation has problems as a functional food, due to its high protein content and sufficient dietary fiber.
Tepung Premix Cookies Berbahan Dasar Mocaf dan Sagu Dengan Perlakuan Penyangraian Suhu Yang Berbeda: Flour Premix Cookies Made from Mocaf and Sago with Different Roasting Temperatures Kurniawati, Elly; Agustina, Anis
JOFE : Journal of Food Engineering Vol. 3 No. 1 (2024): January
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/jofe.v3i1.4275

Abstract

Flour premix cookies are used as an alternative to making processed food in an instant way. Flour premix cookies are made by mixing mocaf, sago, powdered sugar, milk powder, and baking powder. This study aims to determine the relationship between mocaf and sago formulations and different roasting temperatures on the value of water content (premix flour), texture (cookies), and organoleptic (cookies) based on the best formulation. Formulation of mocaf and sago as the main factor F1 (75:25), F2 (50:50), and F3 (25:75) and roasting temperature as the second factor P1 (no roasting), P2 (700C), and P3 (800C). This resulted in 9 treatments P1F1, P1F2, P1F3, P2F1, P2F2, P2F3, P3F1, P3F2, and P3F3. The results of this study are that the higher the roasting temperature, the lower the water content, texture, and the decrease in the level of preference.
Desiminasi Teknologi Pencucian Metode Ozonated Water di Industri Penanganan Ikan Segar: Dissemination of Ozonated Water Method Washing Technology in the Fresh Fish Handling Industry Hariono, Budi; Bakri, Abi; Supriyono, Supriyono; Kurniawati, Elly; Avero Azhar, Faruq
J-Dinamika : Jurnal Pengabdian Masyarakat Vol 9 No 3 (2024): Desember
Publisher : Politeknik Negeri Jember

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Abstract

Permasalahan mitra UD Jaya Mitra Bahari adalah penanganan ikan segar dilakukan dengan pemberian es batu dan garam berlapis-lapis pada tumpukan ikan sedangkan permasalahan dari UD Mina Lestari adalah kualitas kurang baik disebabkan proses penanganan ikan segar yang masih tardisional. Tujuan kegiatan ini adalah desiminasi rancangan unit pencuci ikan berbasis ozonated water sehingga diperoleh produk ikan segar dengan kualitas lebih baik, warna yang lebih cerah serta tidak berbau amis. Teknologi ini terdiri atas komponen  generator ozon, Pompa, Tangki Kontaktor, Injektor Venturi dan Bak pencuci. Hasil penelitian menunjukkan metode pencucian ozonated water berhasil dalam mempertahankan kualitas ikan bahkan dari sisi penampakan warna lebih baik dan bau amis dapat diminimalkan.
Perbaikan Teknologi Proses dan Manajemen di UKM Smish Cake Kabupaten Jember Kurniawati, Elly; Suryaningsih, Wahyu; Budiati, Titik; Wahyono, Agung; Choirun, Annisa'u
Journal of Community Development Vol. 5 No. 3 (2025): April
Publisher : Indonesian Journal Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47134/comdev.v5i3.1439

Abstract

Small micro and enterprises (SMEs) are an important part of improving the people's economy, one of the SMEs that produces various types of cakes or snacks including sweet bread, banana bread and cakes is SME SMISH Sempolan Village, Silo District, Jember Regency. In the production process, SMISH SME had problems regarding the production capacity and quality of sweet bread and banana bread products which are still low, and they do not yet have P-IRT. Based on this, community empowerment service (PPM) was carried out with the following objectives: (1).  Improving process technology to increase production capacity and bread quality. (2) improve production management. The method of community service activities includes the stages of observation, coordination, counseling on improving processing technology; improving production management with counseling and training on GMP and SSOP in implementation during production. After carrying out the dedication process, it can be shown that SME SMISH CAKE has made improvements in the quality of sweet bread and banana bread to be better, production capacity has increased by around 30-35%, increased knowledge of GMP, SSOP and production management, increased marketing reach and can sell online and get P-IRT production permit.
Pengaruh Subsitusi Tepung Pisang Cavendish terhadap Karakteristik Fisik Kimia dan Organoleptik Crackers : Effect of Cavendish Banana Flour Substitution on the Physical, Chemical and Organoleptic Characteristics of Crackers Sintawati, Riny; Kurniawati, Elly
JOFE : Journal of Food Engineering Vol. 3 No. 4 (2024): October
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/jofe.v3i4.5126

Abstract

Crackers are salty and savory cookies with a crunchy texture. The main ingredient is wheat flour, but innovation by adding cavendish banana flour can reduce the use of wheat flour and increase nutritional value. Banana cavendish has a high economic value and is easily damaged so that it can be processed into flour for preservation and used in food products, one of which is as a substitute for crackers. The purpose of this study was to determine the chemical and organoleptic characteristics and determine the best treatment for cavendish banana flour crackers. This study used the RAL (Completely Randomized Design) method consisting of 5 treatments with 4 replications. The treatment in this study consisted of 5 concentrations of cavendish banana flour 0% (P1), 10% (P2), 20% (P3), 30% (P4), 40% (P5). Data processing using IBM SPSS Statistic 25, the data obtained were analyzed using the ANOVA (Analysis of Variance) method and continued with Duncan's Multiple Range Test (DMRT). The best treatment results on cavendish banana flour crackers are treatment P5 (40% cavendish banana flour) which produces a moisture content 3.40%, protein content 5.59%, crude fiber content 5.42%, and hedonic quality test color slightly yellow-brown, salty taste slightly banana flavor, aroma slightly banana flavor and slightly crunchy texture.
Pengaruh Substitusi Jamur Champignon Dan Tepung Kedelai Terhadap Sifat Fisik Dan Kimia Dalam Pembuatan Bakso Analog: The Effect Of Champignon Mushroom And Soybean Flour Substitution On Physical And Chemical Properties In The Making Of Analogue Meats Hartono, Ananda Christian Dwi; Kurniawati, Elly
JOFE : Journal of Food Engineering Vol. 4 No. 1 (2025): January
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/jofe.v4i1.3461

Abstract

Bakso analog adalah produk yang terbuat dari bahan nabati yang dibuat dari bahan bukan daging. Tujuan dari penelitian ini adalah untuk mengetahui interaksi jamur champignon dan kedelai berpengaruh terhadap sifat fisik, dan kimia. Bahan baku yang digunakan adalah jamur champignon, tepung kedelai, tapioka dan bumbu-bumbu lainnya. Penelitian inn dilakukan dengan menggunakan rancangan acak lengkap (RAL) dengan 5 perlakuan R1 (75:25), R2 (68:32), R3 (63:37), R4 (56:44) dan R5 (50:50) dengan 3 kali ulangan. Hasil penelitian menunjukan bahwa perbandingan konsentrasi jamur champignon dan tepung kedelai memberikan pengaruh nyata terhadap tekstur, kadar air, dan kadar protein. Berdasarkan penelitian diperoleh hasil tekstur 4,7 (N), kadar air 57,41% dan kadar protein 20,17%.