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subtitusi tepung terigu dengan tepung nipah terhadap karakteristik butter cake dan daya terima panelis Mursyid, Muhammad; Surhaini; D, Gita
Indonesian Food Science and Technology Journal Vol. 2 No. 1 (2018): Volume 2. Number 1, December 2018 |IFSTJ|
Publisher : Department of Technology of Agricultural product (THP) Jambi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (174.126 KB) | DOI: 10.22437/ifstj.v2i1.6413

Abstract

Purpose the research to determine the effect substitution ofwheat flour with nypa flour to butter cake characteristics and acceptance of organoleptics test and to obstain the best formulation of nypa flour. This research used random completely design with consist of six treatment. Each treatment perform three replication to obstain eighteen units of experiment. The treatment use wereN1T1nypa flour 0% and 100% wheat flour; N2T2nypa flour 20% and wheat flour80% N3T3nypa flour 40% and wheat flour 60% ;N4T4 nypa flour 60% and wheat flour 40%.N5T5, nypa flour 80% and wheat flour 20%, N6T6 nypa flour 100% and wheat flour 20%.. The result showed that used nypa flour significantly effect on water content, protein content, texture analyze, expand power, texture and the overall sensory was liked by panelist . The best treatment of substitution with wheat flour was N3T3 (wheat flour substitution with 40% flour nypa). The best butter cake with water content 12,17%, protein content 5,69%, texture 180,13 gF, expand power 31,44% and the best organoleptic with taste 5,00 (very like), and overall acceptance 4 (like).
KARAKTERISTIK EKSTRAK KULIT BUAH NAGA MERAH (Hylocereus Polyrhizus) DENGAN PENAMBAHAN BERBAGAI KOSENTRASI ASAM SITRAT SEBAGAI PEWARNA ALAMI MAKANAN Addion Nizori; Nola Sihombing; Surhaini
Jurnal Teknologi Industri Pertanian Vol. 30 No. 2 (2020): Jurnal Teknologi Industri Pertanian
Publisher : Department of Agroindustrial Technology, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24961/j.tek.ind.pert.2020.30.2.228

Abstract

Nowadays, the use of natural colorant and additives is very important for increasing consumer acceptability in processed foods. Anthocyanins are commonly used as natural colorants in the food industry. As unstable natural pigments they need protection. This study aimed to determine the characteristics of red dragon fruit peel extracts by adding various concetrations of citric acids as natural food colorants. Research design used was randomized complete design with six treatments, i.e. 0%, 2%, 4%, 6%, 8%, and 10% concentrations with four replicates. The results showed that varying citric acid concentration had a significant effect on pH, anthocyanin content, antioxidant activity and colour change. Increasing of citric acid was also observed which was correlated with colour lightness and anthocyanin content. The best results showed in addition of 2% citric acid concentration with pH value of 2.75, anthocyanin total content of 6,38 mg/50g, antioxidant activity value of 80,71% and colours values of L*, a*, and b* were 49, 59 and 14, respectively. Keywords: Anthocyanin, extraction, red dragon fruit peel, citric acid
PENGARUH KONSENTRASI ASAM SITRAT TERHADAP PEWARNA ALAMI BUNGA KEMBANG SEPATU Suseno, Rahayu; Surhaini, Surhaini; Ampitasari, Cici Nofri
Jurnal Sains dan Teknologi Pangan Vol 6, No 2 (2021): Jurnal Sains dan Teknologi Pangan
Publisher : JURUSAN ILMU DAN TEKNOLOGI PANGAN, UNIVERSITAS HALU OLEO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (545.958 KB) | DOI: 10.33772/jstp.v6i2.14825

Abstract

Tujuan dari penelitian ini adalah untuk mengetahui pengaruh asam sitrat dalam ekstraksi antosianin bunga kembang sepatu. penelitian ini dilakukan menggunakan rancangan acak lengkap yang terdri dari 5 taraf perlakuan asam sitrat yaitu 0%, 3%, 5%, 7% dan 9%. Data di analisis menggunakan Analisys of Varian (ANOVA) dan uji lanjut Duncan Multiple Range Test (DMRT) pada taraf kepercayaan 95%. Hasil penelitian menunjukkan bahwa penggunaan asam sitrat berpengaruh nyata terhadap rendemen, pH, warna dan konsentrasi antosianin. perlakuan asam sitrat 9% merupakan perlakuan terbaik dengan rendemen 75,12%; pH 3,23; L 40,33; A 58,00; B 30,33 dengan deskripsi warna dark red dan kadar antosianin sebesar 135,04 (mg cyaniding 3-glukosida/100 g bahan).
PENINGKATAN KUALITAS TEMPOYAK TRADISIONAL JAMBI MELALUI FORTIFIKASI ZAT PENGENTAL DENGAN BERBAGAI KONSENTRASI Addion Nizori; Hesi Novialispita; Surhaini Surhaini; Lavlinesia Lavlinesia
AGROINTEK Vol 15, No 4 (2021)
Publisher : Agroindustrial Technology, University of Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/agrointek.v15i4.10011

Abstract

Tempoyak powder is a fermented product of durian meat which is traditionally mixed with salt which is further processed through a fermentation process during storage. Maltodextrin is one of food additive, mainly used as a filler and emulsifier used in the manufacture of food powders because it has many functions in accelerating the drying process, helping in dispersing and trapping flavor of food products. This study aims to determine the best maltodextrin concentration against the physicochemical and organoleptic properties of tempoyak powder. This research was carried used a completely randomized design (CRD) with 6 treatment levels of maltodextrin concentrations which are 0, 5, 10, 15, 20 and 25% respectively, each treatment was repeated 3 times. Tempoyak powder was taken image using a scanning electron microscope (SEM) with JEOL JSM 6510 LA model. The results showed that the concentration of maltodextrin had a significant effect on yield, moisture content, color, total dissolved solids, pH, color organoleptic test, aroma and overall acceptance. The best maltodesktrin concentration in tempoyak powder is a concentration of 20% with a score of 4.16 (yellow) color, aroma 4.28 (typical tempoyak), taste 4.08 (sour) and an overall rating of 3.52 (somewhat like) which results in yield value 38.24%, moisture content 12.5781%, L value 43.61, oHue value 72.96 with a description of the color yellow red, total dissolved solids 67.67oBrix and pH 5.28. 
STABILITAS TERMAL MINUMAN EMULSI DARI PEKATAN KAROTEN MINYAK SAWIT MERAH SELAMA PENYIMPANAN Mursalin Mursalin; Surhaini Surhaini; Ade Yulia
JURNAL KONVERSI Vol 3, No 1 (2014)
Publisher : Universitas Muhammadiyah Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24853/konversi.3.1.%p

Abstract

Minuman emulsi, sebagai produk dengan kadar air yang tinggi (30-40%, mudah untuk mengalami kerusakan akibat reaksi hidrolisis dan oksidasi, selanjutnya dapat menghasilkan produk lanjut  berupa prooksidan dan radikal  bebas  yang  sangat  berbahaya bagi kesehatan dan bersifat karsinogenik.Analisis terhadap kestabilan  oksidatif- termal minuman emulsi perlu dilakukan untuk menentukan status keamanan pangan produk tersebut. Bilangan peroksida (PV) digunakan sebagai penanda tingkat oksidasi dan kerusakan lebih lanjut. Penelitian ini bertujuan mengetahui stabilitas oksidatif-termal minuman emulsi yang diproduksi dari minyak sawit merah dan mengetahui kinetika perubahan bilangan peroksida selama penyimpanan. Penyimpanan dilakukan pada empat macam suhu (lemari es, suhu ruang, 30 oC, 40 oC, dan 50 oC) dan pengukuran PV dilakukan secara titrasi menggunakan 0,1N Na2S2O3. Hasil penelitian menunjukkan bahwa selama penyimpanan, PV mengalami peningkatan signifikan, padahal dalam produk terkandung karoten (anti oksidan alami) yang tinggi. Laju peningkatan PV terendah teramati pada penyimpanan di suhu refrigerasi (9oC) yaitu 0.354 meq O2/kg produk/minggu dan meningkat dengan persamaan PV = PV0+ t.e(-827.8(1/T) + 1.866) sejalan dengan peningkatan suhu (T dalam Kalvin) dan masa simpan (t dalam minggu). Berdasarkan batas maksimum PV yang direkomendasi oleh Palm Oil Refiners Association of Malaysia (PORAM) produk pangan berminyak, yaitu 5 meq O2/kg produk, masa kadaluarsa minuman emulsi tiap suhu penyimpanan (refrigerasi, suhu kamar, dan  suhu 30 oC, 40 oC, dan 50 oC) adalah 11.8; 5.0; 9.7; 9.5 and 8.6 minggu. Tingginya PV menunjukkan stabilitas oksidasi-termal relatif rendah. Kata kunci: Minuman emulsi, bilangan peroksida, minyak sawit merah, stabilitas
PENGARUH TEPUNG BUAH NIPAH TERHADAP KARAKTERISTIK BISKUIT TINGGI SERAT Ulyarti; Surhaini; Adha Farwati
JURNAL TEKNOLOGI PERTANIAN Vol. 10 No. 2 (2021)
Publisher : Prodi Teknologi Pangan Fakultas Pertanian Universitas Islam Indragiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32520/jtp.v10i2.1697

Abstract

The amount of fibre consumption in Indonesia is lower than recommended by WHO. The use of nypa flour as wheat substitution in biscuit formulation is able to increase fibre content in biscuit. The aims of this research were to determine the effect of Nypa fruticans flour to the physicochemical and sensory properties of high-fiber biscuit. This research used a completely randomized design (CRD) with the concentration of Nypa fruticans flour (0, 10, 20, 30, 40, 50, and 60%) as the treatments. Data was analysed by ANOVA and DnMRT at 95% confidence level. The result showed that Nypa flour had 10% water content , 3,18% crude fiber content and color characteristic L * = 87,57; a * = -3,33; and b * = 20,17. The concentration of Nypa flour significantly affect water and crude fiber content, color characteristic, crispyness and grit, but did not significantly affect hardness, spread ratio, color (sensory), taste, aroma, overall acceptance and multiple comparison. The concentration of 40% nypa flour was the best treatment to produce high-fiber biscuit with 2,78% water content, 1,47% crude fiber content, hardness 1301,3 gF, spread ratio 5,15, color characteristic (L * = 75,51; a * = 0,18; b * = 30,00), color description (brownish yellow), slightly crunchy, rough, taste (rather liked), aroma (rather liked), and overall acceptance (rather liked). Multiple comparison tests showed that the biscuit favored by panelists similar to the reference biscuit.
Development of Yam-Starch-Based Bioplastics with the Addition of Chitosan and Clove Oil Ulyarti, Ulyarti; Lavlinesia, Lavlinesia; Surhaini, Surhaini; Siregar, Nurainun; Tomara, Anggel; Lisani, Lisani; Nazarudin, Nazarudin
Makara Journal of Science Vol. 25, No. 2
Publisher : UI Scholars Hub

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

Abstract

The potency of yam starch (Dioscorea alata) as film-forming material together with the potency of chitosan and clove oil as antibacterial materials has led the authors to produce active bioplastics based on these materials. This research was performed to determine the effect of chitosan and clove oil on the physical, mechanical, and barrier properties of yam starch’s active bioplastics. The best bioplastics produced were further tested for their antimicrobiological properties. This study used a completely randomized design with five levels of chitosan concentration (1%, 1.2%, 1.4%, 1.6%, and 1.8%) and five levels of clove oil concentration (0.3%, 0.6%, 0.9%, 1.2%, and 1.5%). Each treatment was repeated four times. The results showed that the concentrations of chitosan and clove oil had a significant effect on the thickness and water vapor transmission rate of film but did not affect its solubility and compressive strength much. The use of 1% chitosan or 1.5% clove oil produced biofilms with the lowest water vapor transmission rate. Both plastics also exhibited strong antibacterial activity against Staphylococcus aureus with chitosan bioplastics having a larger inhibition zone than that of clove oil bioplastics.
PENERAPAN TEKNOLOGI PRODUKSI PIRING RAMAH LINGKUNGAN DARI PELEPAH PINANG DI DESA TELUK KULBI KECAMATAN BETARA KABUPATEN TANJUNG JABUNG BARAT PROPINSI JAMBI Yernisa Yernisa; Addion Nizori; Fitry Tafzi; Emanauli Emanauli; Surhaini Surhaini
LOGISTA - Jurnal Ilmiah Pengabdian kepada Masyarakat Vol 6 No 1 (2022)
Publisher : Department of Agricultural Product Technology, Faculty of Agricultural Technology, Universitas Andalas Kampus Limau Manis - Padang, Sumatera Barat Indonesia-25163

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

Abstract

Jambi merupakan salah satu dari 14 propinsi penghasil pinang di Indonesia. Desa Teluk Kulbi Kecamatan Betara merupakan salah satu desa penghasil pinang di Kabupaten Tanjung Jabung Barat Propinsi Jambi. Perkebunan pinang menjadi sumber mata pencaharian masyarakat di sana. Pelepah pinang merupakan hasil samping perkebunan pinang di Desa Teluk Kulbi. Selama ini, pelepah pinang hanya dibakar atau dibiarkan menjadi kompos di lahan. Kandungan seluosa, hemiiselulosa dan lignin pada pelepah memberikan karakteristik pelepah yang kokoh sehingga memungkinkan untuk dicetak menjadi piring khususnya berupa piring sekali pakai (disposable plate). Piring pelepah pinang bersifat mudah terurai secara alami (biodegradable) dan ramah lingkungan. Kegiatan pengabdian kepada masyarakat (PkM) dilaksanakan di Desa Teluk Kulbi terhadap dua kelompok sasaran, yaitu BUMDes Jadi Mulya dan Kelompok Masyarakat Peduli Gambut (KMPG) Rumpun Mas. Tujuan kegiatan adalah meningkatkan pengetahuan dan keterampilan kelompok sasaran dan terbentuk unit usaha produktif piring pelepah pinang. Kegiatan dilakukan dalam bentuk ceramah, diskusi, pelatihan dan pendampingan dengan fokus pada teknologi proses produksi piring ramah lingkungan dari pelepah pinang. Hasil dari kegiatan ini adalah meningkatnya pengetahuan dan keterampilan dalam memproduksi piring pelepah pinang dan terbentuk unit dua usaha piring pelepah pinang. Kata kunci: Pelepah pinang, piring, produksi, desa Teluk Kulbi ABSTRACT Jambi is one of areca nut (Areca catechu L.) producing province in Indonesia. Teluk Kulbi village is one of areca nut producing village in Tanjung Jabung Barat Regency Jambi province. Areca nut plantations as a source of livehood for its citizens. Areca sheaths are by-product of areca nut platations in Teluk Kulbi village. All this time, areca sheats was burned and let naturally composting in plantations areas. Cellulose, hemicellulose and lignin in areca sheath form strong structures, so it can formed plate especially disposable plate (disposable plate). Areca plate is biodegradable and eco-friendly. The empowerment program was carried out in BUMDes Jadi Mulya dan Kelompok Masyarakat Peduli Gambut (KMPG) Rumpun Mas Teluk Kulbi village. The aims of this program were improve knowledge and skill of the participants and set up areca plate business unit. The program gave training and mentorship focusing in production technology of areca sheath. The results showed that knowledge and skill of participants was improved and established two areca plate business unit in Teluk Kulbi village. Keywords: Areca catechu, plate, production, Teluk Kulbi village
SIFAT FISIKO-KIMIAWI DAN FUNGSIONAL TEPUNG UWI (Dioscorea spp.) YANG DI MODIFIKASI MENGGUNAKAN CAIRAN SAUERKRAUT Ulyarti Ulyarti; Surhaini Surhaini; Yuli Sri Wahyuni; Nazarudin Nazarudin
Jurnal Teknologi Pertanian Vol. 23 No. 1 (2022)
Publisher : Fakultas Teknologi Pertanian Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (418.601 KB) | DOI: 10.21776/ub.jtp.2022.023.01.7

Abstract

          Penelitian ini bertujuan untuk mengetahui pengaruh lama fermentasi menggunakan cairan kubis fermentasi (sauerkraut) terhadap sifat fisikokimia dan fungsional tepung uwi kuning (Dioscorea spp.). Cairan sauerkraut hari ke-3 (72 jam fermentasi) sebagai sumber Bakteri Asam Laktat (BAL) digunakan dalam proses fermentasi. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) dengan 6 taraf perlakuan, yaitu tanpa fermentasi (kontrol), 12, 24, 36, 48, dan 60 jam fermentasi. Penelitian dilakukan dalam dua tahap yaitu pembuatan cairan sauerkraut dan pembuatan tepung fermentasi. Cairan sauerkraut mengalami peningkatan total mikroba dan penurunan nilai pH seiring dengan lamanya fermentasi. Pada cairan fermentasi uwi terjadi peningkatan total mikroba dan penurunan pH selama 48 jam fermentasi. Fermentasi lebih dari 48 jam mengakibatkan jumlah mikroba menurun kembali. Hasil penelitian menunjukkan bahwa lama fermentasi memiliki pengaruh (p ≤ 0,05) terhadap nilai kromatik warna b* 25,95 (48 jam), solubility pada titik suhu 65 °C dan 75 °C, kapasitas penyerapan air 2,28 g/g (60 jam), dan aktivitas antioksidan 67,68% (60 jam), namun tidak berpengaruh (p ≥ 0,05) pada kadar air, kadar serat, nilai kromatik warna L* dan a*, °hue, swelling power, solubility dibeberapa titik suhu (70, 80, 85, 90, 95 °C), kapasitas penyerapan minyak, dan aktivitas emulsi.                                                                                               This study aimed to determine the effect of fermentation time using fermented cabbage juice (sauerkraut) on physicochemical and functional properties of yellow yam (Dioscorea spp.) flour. The 3rd day sauerkraut juice (72 hours fermentation) was used as the source of LAB starter in fermentation. This study used a Randomized Block Design (RBD) with six treatments, i.e : without fermentation (control), 12, 24, 36, 48, and 60 hours fermentation. The study was carried out in two steps: sauerkraut processing and the fermented yam flour processing. The sauerkraut juice showed an increase in total microbe and a decrease in pH during fermentation. The total microbe and the pH of the fermentation solution increased during first 48 hours fermentation. Fermentation longer than 48 hours caused the total microbe to decrease. The result showed that the length of fermentation affected (p ≤ 0.05) the chromatic color value b* 25,95 (48 hours), solubility at 65 °C and 75 °C, water absorption capacity 2,28 g/g (60 hours), and antioxidant activity 67,68% (60 hours), but did not affect (p ≥ 0.05) water content, crude fibre content, chromatic color value L* and a*, °hue, swelling power, solubility at the several temperature (70, 80, 85, 90, 95 °C), oil absorption capacity, and emulsion activity.
Potensi Bunga Kembang Sepatu (Hibiscus rosa-sinensis L.) sebagai Bahan Minuman Fungsional Rahayu Suseno; Surhaini Surhaini; Addion Nizori
Warta Industri Hasil Pertanian Vol 40, No 1 (2023)
Publisher : Balai Besar Standardisasi dan Pelayanan Jasa Industri Agro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32765/wartaihp.v40i1.7174

Abstract

ABSTRAK: Bunga kembang sepatu (Hibiscus rosa-sinensis L.) memiliki potensi untuk dijadikan minuman fungsional yang kaya akan antioksidan berdasarkan kandungan yang dimilikinya. Asupan antioksidan harian dapat mengurangi kemungkinan timbulnya gejala penyakit degeneratif. Penelitian ini bertujuan untuk mengetahui pengaruh penambahan bunga kembang sepatu (Hibiscus rosa-sinensis Linn) terhadap sifat kimia, fisik dan sensorik minuman fungsional bunga kembang sepatu yang dihasilkan. Pembuatan minuman fungsional dengan konsentrasi dibuat sesuai perlakuan yaitu bunga kembang sepatu: air (1, 3, 5, 7 dan 9%: 200 mL air). Kemudian dipanaskan pada suhu 70°C selama 5 menit. Variabel yang diamati dalam penelitian ini adalah sifat kimia dan fisik (derajat pH, Analisa warna, Aktivitas antioksidan, total fenol dan total tanin serta uji hedonik (tingkat kesukaan)). Hasil minuman fungsional terbaik dengan penambahan 9% bunga kembang sepatu dengan karakteristik aktivitas antioksidan 77,24%; tanin 1530,21 mg GEA/100 mL; total fenol 878,25 mg CE/100 mL; L 41,90; a* 15,03; b* 20,00; pH 4,6 dan uji hedonik 4 (suka). Berdasarkan karakteristik tersebut bunga kembang sepatu berpotensi dijadikan bahan minuman fungsional.