Eko Nurcahya Dewi
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LIQUID SMOKE PERFORMANCE OF LAMTORO WOOD AND CORN COB Fronthea Swastawati; Tri Winarni Agustini; Y S Darmanto; Eko Nurcahya Dewi
JOURNAL OF COASTAL DEVELOPMENT Vol 10, No 3 (2007): Volume 10, Number 3, Year 2007
Publisher : JOURNAL OF COASTAL DEVELOPMENT

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Abstract

Smoking of fish by using liquid smoke is already needed to be implemented in Indonesia, as it could produce a high quality and safe smoked fish products. Various wood and agricultural wastes are possible to be used as raw material of liquid smoke. The aimed of this research was to explore the liquid smoke performance of Lamtoro wood as a representative of hard wood and liquid smoke of Corn cob as representative of agricultural wastes which contain of anti oxidative and bactericidal component processed by dry distillation method with the temperature reach to ± 400ºC. The results showed that chemical composition of the two liquid smoke have their own specification. Phenolic compounds of each liquid smoke were: 481,2 ppm (Lamtoro); 335 ppm (Corn cob) . pH value: 3 (Lamtoro) ; 2,9 (Corn cob). Both of liquid smoke found not containing of carsinogenic Benz (a) Pyrene, but Lamtoro was contain Benz (ghi) Peryle in a small amount: 1,869 ppm.
EVALUATION OF THE THICKNESS AND THE LINEAR EXPANSION OF FISH CRACKERS PRODUCED BY SOME COTTAGE INDUSTRIES OF JEPARA DISTRICT (CENTRAL JAVA) Ratna Ibrahim; Eko Nurcahya Dewi; Sumardianto .
JOURNAL OF COASTAL DEVELOPMENT Vol 6, No 3 (2003): Volume 6, Number 3, Year 2003
Publisher : JOURNAL OF COASTAL DEVELOPMENT

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Abstract

Fish crackers are locally known as “kerupuk ikan”. The quality of fish crackers depends on the thickness of the slice before frying, the percentage of linear expansion, and some other factors. So far, there was not any standard value of the thickness and the percentage of the linear expansion of good quality fish crackers in Indonesia yet. The objectives of this study were to gain some data on the thickness and the percentage of linear expansion of fish crackers and to compare the data with the estimated ideal value based on the reference data. Ten cottage industries in Jepara district chosen based on the proportional stratified randomized sampling method. The first grade fish crackers (according to the processor) were obtained as the samples from each of the cottage industries. Ten fish crackers of each sample were evaluated. The results indicated that the fish cracker samples were circular, the thickness varied from 1.0 to 3.85 mm. The average thickness of the samples was 2.77 mm which significantly thicker (p<0.01) than the estimated ideal thickness (1.50 mm). The percentage of linear expansion of the samples varied from 54.48 to 134.58 %
KARAKTERISTIK FISIK MIKROKAPSUL FIKOSIANIN SPIRULINA PADA KONSENTRASI BAHAN PENYALUT YANG BERBEDA Lukita Purnamayati; Eko Nurcahya Dewi; Retno Ayu Kurniasih
Jurnal Teknologi Hasil Pertanian Vol 9, No 1 (2016)
Publisher : Universitas Sebelas Maret (UNS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (343.82 KB) | DOI: 10.20961/jthp.v9i2.12844

Abstract

Fikosianin merupakan pigmen biru Spirulina sp. Mikroenkapsulasi dapat melindungi fikosianin dari pengaruh lingkungan seperti suhu, cahaya, dan pH. Tujuan dari penelitian ini adalah untuk mengetahui karakteristik fisik mikrokapsul fikosianin menggunakan maltodekstrin dan karagenan sebagai bahan penyalut. Mikrokapsul fikosianin dibuat dengan lima variasi konsentrasi maltodekstrin dan karagenan yaitu 10% : 0%; 9,75% : 0,25%; 9,5% : 0,5%; 9,25% : 0,75%; dan 9% : 1% (b/b). Hasil menyatakan bahwa mikrokapsul fikosianin dengan perbandingan bahan penyalut maltodekstrin dan karagenan 9% : 1% (b/b) menghasilkan warna yang paling biru, zat padat terlarut yang paling