Darmajana, Doddy A
Pusat Pengembangan Teknologi Tepat Guna - LIPI

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PENGARUH KOMBINASI PLASTICIZER TERHADAP KARAKTERISTIK EDIBLE FILM DARI KARAGENAN DAN LILIN LEBAH - (The Effect of Plasticizer Combination on Characteristics of Edible Film from Carrageenan and Beeswax) Afifah, Nok; Sholichah, Enny; Indrianti, Novita; Darmajana, Doddy A
Biopropal Industri Vol 9, No 1 (2018)
Publisher : Balai Riset dan Standardisasi Industri Pontianak

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (982.047 KB)

Abstract

Edible film based on beeswax and carrageenan has been made using two types of plasticizers namely glycerol and sugar. Glycerol at a fixed concentration of 1% was combined with sugar (fructose, glucose and sucrose) each at three concentration levels of 0.5%, 1% and 1.5% w /vt. Edible film has water content, thickness, tensile strength, elongation and vapor transmission rate respectively 13.69-14.91%, 0.059-0.102 mm, 12.62-32.40 MPa, 13.34-43.57% and 17.65-25.38 g/m2/24 hours. The enhancement in plasticizer concentration resulted increasement of moisture content, thickness, elongation and water vapor transmission rate but decreased its tensile strength. All edible films showed lightness in range 84.45-85.61. Edible films with glycerol-sucrose plasticizer showed the lowest lightness. The scanning electron microscopy results indicated that edible films treated with plasticizer glycerol-fructose and glycerol-glucose have more homogeneous and smoother surface than edible control films and edible films with a glycerol-sucrose plasticizer.Keywords: edible film, fructose, glucose, plasticizer, sucrose ABSTRAKEdible film (lembaran tipis dapat dimakan) berbasis karagenan-lilin lebah telah dibuat dengan menggunakan dua jenis plasticizer (bahan pemlastis) yaitu gliserol dan gula. Gliserol pada konsentrasi tetap 1% dikombinasikan dengan gula (fruktosa, glukosa dan sukrosa) masing-masing pada tiga level konsentrasi yaitu 0,5%, 1% dan 1,5% b/vt. Edible film mempunyai kadar air, ketebalan, kuat tarik, elongasi dan kecepatan transmisi uap air masing-masing sebesar 13,69-14,91%, 0,059-0,102 mm, 12,62-32,40 MPa, 13,34-43,57% dan 17,65-25,38 g/m2/24 jam. Kenaikan konsentrasi plasticizer menghasilkan kenaikan kadar air, ketebalan, elongasi dan kecepatan transmisi uap air namun menurunkan kuat tariknya. Semua edible film menunjukkan sifat warna yang baik dengan lightness antara 84,45-85,61 sedangkan edible film dengan plasticizer gliserol-sukrosa memperlihatkan lightness paling rendah. Hasil scanning electron microscopy menunjukkan bahwa edible film yang diberi perlakuan Plasticizer gliserol-fruktosa dan gliserol-glukosa memiliki permukaan yang lebih homogen dan halus daripada edible film kontrol dan edible film dengan plasticizer gliserol-sukrosa. Kata kunci: edible film, fruktosa, glukosa, plasticizer, sukrosa
Pengaruh Penambahan Tepung Komposit Pada Pembuatan Mie Instan Jagung Terhadap Nilai Gizi (The Effect of Composite Flour Addition on the Nutritional Value in the Making of Instant Corn Noodles) Ekafitri, Riyanti; Indrianti, Novita; Kumalasari, Rima; Darmajana, Doddy A
JURNAL PANGAN Vol 21, No 4 (2012): PANGAN
Publisher : Perum BULOG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33964/jp.v21i4.201

Abstract

Mie instan jagung pada penelitian ini adalah mie berbahan baku utama tepung jagung dengan penambahan tepung komposit dan bahan tambahan pangan lainnya. Penelitian ini bertujuan untuk mengetahui pengaruh penambahan jenis dan konsentrasi tepung komposit yang digunakan terhadap nilai gizi mie jagung yang dihasilkan. Untuk pembuatan mie instan jagung digunakan teknoiogi seperti pembuatan mie terigu dengan modifikasi proses. Perlakuan yang digunakan adalah penggunaan tiga jenis tepung komposit dan dua tingkat konsentrasi penambahan. Tepung subsitusi yang digunakan yaitu tepung ganyong (G), tapioka (T), dan mocaf (M) dengan konsentrasi 5 persen dan 10 persen. Produk yang dihasilkan dari perlakuan tersebut memiliki kandungan makronutrien protein yang berkisar antara 10,11-11,96 persen, lemak yang berkisar antara 16,86-20,60 persen, dan karbohidrat yang berkisar antara 62,81-67,35 persen. Keenam perlakuan mengkasilkan total kalori yang berkisar antara 278,75- 289,55 Kkal. Persen angka kecukupan gizi (persentase AKG) protein per takaran saji 60 gram berkisar antara 8,08-9,57 persen, persentase AKG lemak berkisar antara 26,01-31,78 persen, dan persentase AKG karbohidrat berkisar antara 11,17-11,97 persen.Instant corn noodle in this study was made from corn flour with the addition ofcomposite flour and other food additives. This study aimed to determine the effect ofadding the type and concentration of the composite flour on the nutritional value ofthe noodles. The processing technology adopted was similar to that of manufacturing wheat flour noodles with theprocess modification. The treatments were the use ofthree types ofcomposite flours with two levels ofconcentration. Wheat flour substitution used were the canna starch flour (G), tapioca (T), and mocaf (M) with a concentration of5percent (1) and 10 percent (2). The products had macronutrient content ofprotein ranged from 10.11-11.96 percent, fat ranged from 16.86-20.60 percent and carbohydrates ranged from 62.81-67.35 percent. The sixtreatments resulted in total calories ranged 278.75-289.55 kcal. Percentage ofRecommended Daily Allowance (percentage RDA) ofprotein per 60 gram serving size ranged from 8.08 to 9.57 percent percentage RDA offat ranged from 26.01-31.78 percent and percentage RDA of carbohydrates ranged between 11.17-11.97 percentĀ