scholarly journals Edible Film dari Tepung Kappa Karagenan dan Kitosan Cangkang Rajungan dengan Gliserol

ChemPro ◽  
2020 ◽  
Vol 1 (01) ◽  
pp. 16-21
Author(s):  
Mahdiyah Febianti ◽  
Ainun Ahmad Ghozali ◽  
Sri Redjeki ◽  
Iriani Iriani

Dampak dari penggunaan kemasan plastik dapat diminimalkan dengan alternatif bahan pengemas yang dapat dimakan, yaitu edible film. Edible film diaplikasikan pada bahan pangan karena sifatnya yang mudah larut dan berfungsi sebagai barrier sehingga dapat melindungi produk makanan. Edible film terbuat dari bahan yang dapat membentuk lapisan tipis seperti hidrokoloid serta campuran polimer dan plasticizer. Tujuan penelitian ini adalah membuat edible film dari campuran tepung kappa karagenan dan kitosan dari limbah cangkang rajungan dengan penambahan gliserol. Dalam penelitian ini, cangkang rajungan sebagai limbah dari industri pengolahan hasil laut dimanfaatkan sebagai kitosan. Pada uji kelarutan, edible film yang dihasilkan memiliki kelarutan lebih dari 50%, hasil ini menandakan bahwa edible film kitosan-karagenan dengan pemlastis gliserol ini baik untuk dikonsumsi. Kitosan dari cangkang rajungan yang dihasilkan dari penelitian ini memiliki sifat fisik berwarna putih sedikit kekuningan berbentuk butiran halus 100mesh dan memiliki Derajat Deasetilasi sebesar 61,24%. Edible film yang memenuhi karakteristik edible film dalam Japanese Industrial Standard (JIS) 1975 adalah pada formulisi kitosan-karagenan 0,2:1,8 dan 0,4:1,6. Rasio yang ideal antara kitosan-karagenan jika dilihat dari hasil ketiga jenis uji adalah pada rasio 0,4:1,6 dengan 2,5ml volume gliserol.

2020 ◽  
Vol 3 (2) ◽  
pp. 42-47
Author(s):  
Rian Adhi Santoso ◽  
Yoni Atma

Abstract— This research aims to provide edible film made from fish bone gelatin of Pangasius catfish mixed breadfruit starch with different formulations. The study was carried out through three stages including breadfruit starch isolation, edible films fabrication and analysis of physical properties of resulted edible film such as thickness, water vapor transmission, tensile strength and percent of elongation as well as moisture content. Edible films which were formulated from fish bone gelatin of Pangasius catfish by breadfruit starch addition have thickness values ranged of ​​0.084-0.123 mm, 6.08 - 16.77% of moisture content, water vapor transmission of 1.07 - 1.60 g/ m²/hour, tensile strength of 0.245 - 1.186 MPa, and percent of elongation around 70 - 87.14%. The edible films from gelatin of Pangasius catfish bone with breadfruit starch addition have physical characteristic which fulfill the standard requirements issued by Japanese Industrial Standard (JIS) Keywords— edible film; biodegradable materials; fish gelatin;breadfruit starch; food packaging    


FLUIDA ◽  
2020 ◽  
Vol 13 (2) ◽  
pp. 54-58
Author(s):  
Nisya Qonita Zahra ◽  
Royfa Fenandita Finadzir ◽  
Fitria Yulistiani

ABSTRAK  Penggunaan edible film menghasilkan limbah dan polusi yang lebih sedikit, namun karakteristiknya masih belum mendekati sifat kemasan sintetis. Salah satu karakteristik yang perlu diperbaiki adalah daya serap air/WVTR (Water Vapor Transmission Rate). Pada penelitian ini dilakukan studi literatur mengenai pengaruh jenis dan konsentrasi pemlastis (gliserol dan sorbitol) terhadap karakteristik WVTR edible film dari pektin kulit pisang. Literatur yang akan dikaji dalam penelitian ini dibatasi pada hasil penelitian terkait pembuatan edible film berbasis pektin kulit pisang serta menggunakan pemlastis gliserol dan sorbitol. Pada produk edible film yang dibuat menggunakan pemlastis dengan konsentrasi 10%, pemlastis sorbitol menghasilkan WVTR yang lebih rendah (3,66 g.H2O/jam.m2) dibandingkan dengan pemlastis gliserol (3,93 g.H2O/jam.m2). Dari kedua jenis pemlastis tersebut, konsentrasi yang memberikan nilai WVTR terendah (3,66 – 4,66 g.H2O/jam.m2) ada pada rentang 5-15%. Dari seluruh hasil penelitian yang dikaji, karakteristik WVTR produk edible film sudah memenuhi Japanese Industrial Standard (JIS Z 1707, 1975). Kata kunci: Edible film, pemlastis, daya serap air, pektin kulit pisang   ABSTRACT  The use of edible films results in less waste and pollution, but their properties are still not close to those of synthetic packaging. One of its properties that need to be improved is its water vapor transmission rate (WVTR). In this study, a literature study was carried out regarding the effect of plasticizers (glycerol and sorbitol) on WVTR of edible film from banana peel pectin. The literature being studied in this study is limited to the research related to edible film production based on banana peel pectin and using glycerol and sorbitol plasticizers. In the edible film which is made using a plasticizer with concentration 10%, sorbitol plasticizer produces the edible film with lower WVTR (3.66 g.H2O/hr.m2) compared to glycerol plasticizers (3.93 g.H2O/hr.m2). Of the two types of plasticizers, the concentrations that give the lowest WVTR values (3.66 – 4.66 g.H2O/hr.m2) ​​are in the range of 5-15%. From all the research results reviewed, the WVTR characteristics of edible film products have met the Japanese Industrial Standard (JIS Z 1707, 1975). Keywords: Edible film, plasticizer, water vapor transmission rate, banana peel pectin


2020 ◽  
Vol 147 ◽  
pp. 03004
Author(s):  
Maula Yasinta Dewi ◽  
Amir Husni

The most used packaging material was plastic, but can cause environmental problems because it was not easily degraded. Therefore, it was necessary to look for alternative packaging materials that are easily biodegraded including edible film. The main raw materials for edible films were alginates and plasticizers including glycerol and sunflower oil. The objective of this study was to determine the characteristics of edible film composed of alginate, glycerol and sunflower oil. The study was carried out through the manufacture of edible films composed of various alginates concentrations (2, 3, 4, 5 and 6%), 10% glycerol and 0.01% sunflower oil. The characteristics tested included thickness, tensile strength, elongation, solubility, and rate of water vapor transmission. The results showed that all treatments met the edible film standard of the Japanese Industrial Standard. The various alginate concentrations used did not significantly influence the water vapor transmission rate and tensile strength but significantly affected the elongation, solubility and thickness of the edible film.


Author(s):  
Syifa Tsamratul Fu’ada ◽  
Iis Rostini ◽  
. Junianto ◽  
Rusky Intan Pratama

This research aims to determine the best concentration of surimi made from mackerel tuna dark muscle to produce edible film with characteristics according to JIS (Japanese Industrial Standard) and to determine the characteristics of edible film product. This research was carried out in March to April 2021 at the Fishery Product Processing Laboratory, Faculty of Fisheries and Marine Sciences, Padjadjaran University and Soil Chemistry Laboratory, Faculty of Agriculture, Padjadjaran University. The method used was experimental with Completely Randomized Design (CRD), and treatment with surimi concentration consisted of three treatments with three replications including 8%, 10% and 12%. Parameters observed were thickness, tensile strength, percent elongation and transparency. The resulting data were analyzed using ANOVA and continued with Duncan's test (α=5%). The results showed that an increase in the concentration of surimi made from dark muscle of mackerel tuna had a significant effect on thickness and percent elongation, but an increase in surimi concentration had no significant effect on tensile strength and transparency. Edible film with the addition of 8% concentration of surimi made from mackerel tuna dark muscle had the best characteristics based on the Japanese Industrial Standard (JIS) and statistical analysis, with a thickness of 0.096 mm, tensile strength 486.78 kgf/cm2 percent elongation 211.67%, transparency 5, 72 and 94.28% clarity.


2020 ◽  
Vol 2 (2) ◽  
Author(s):  
Musdar Musdar ◽  
Lukmanul Hakim ◽  
Juliani Juliani ◽  
Jailani Jailani

White sweet potato starch (Ipomea batatas L.) and avocado seed starch (Parsea americana Mill) derived from local plants have the potential to be developed as agricultural products. Starch is a hydrocolloid compound as a potential local resource to be utilized. Glycerol function as an anti-freezing which is hygroscopic. This study aims to determine the ratio of white sweet potato starch with avocado seed starch and the concentration of glycerol for making edible film. This study was an experiment using a completely randimized factorial design with 2 (two) main factor consisting of a comparison of white sweet potato starch and avocado seed with 3 levels: P1 = 35%:65%., P2=50%:50%., P3=65%:35% and glycerol concentration with 3 levels: G1=1%., G2=2%., G3=3%. The best result reasearch were content of 23.03% (tratment P1G1), solubility of 55.57% (treatment P3G2)., swelling test of 9.83% (treatment P2g3)., elongation of 8.18% (treatment P3G2)


2014 ◽  
Vol 6 (1) ◽  
pp. 27 ◽  
Author(s):  
Desi Mustika Amaliyah

Durian (Durio zibethinus) and cempedak (Artocarpus integer) peels waste are not used by the society. The research aim is to extract pectin from durian and cempedak peels and to formulate the pectin into edible films for food packaging. The research stages were first pre-treatment of durian and cempedak peels, pectin extraction, pectin drying, and  pectin application as edible films with concentration of 0%, 5%, and 15%. Based on this research it was concluded that pectin can be extracted from durian and cempedak peels with yield result of 27.97 % and 55.58 %, respectively. Edible film obtained has  similar characteristics between raw materials cempedak and durian peels. The higher concentration of cempedak peel  pectin increased the thickness, but decreased the tensile strength and elongation at a concentration of 15%. While in edible films from durian peel pectin, the higher concentration of pectin decreased the thickness of edible film on pectin concentration of 15%, lowered tensile strength and raised the edible film elongation.Keywords: waste, durian, cempedak, pectin extraction, edible film


LWT ◽  
2019 ◽  
Vol 113 ◽  
pp. 108316 ◽  
Author(s):  
David Tomat ◽  
Marina Soazo ◽  
Roxana Verdini ◽  
Cecilia Casabonne ◽  
Virginia Aquili ◽  
...  

2021 ◽  
Vol 14 (4) ◽  
pp. 765-779
Author(s):  
Julia Rabelo Vaz Matheus ◽  
Rebeca Melgaço de Assis ◽  
Thiago Ramos Correia ◽  
Mônica Regina da Costa Marques ◽  
Marcia Christina Amorim Moreira Leite ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document