scholarly journals Charactheristic of Lindur Fruit Starch and the Application as Edible Film

2018 ◽  
Vol 20 (3) ◽  
pp. 446
Author(s):  
Selvanda Moreine Bunga ◽  
Agoes Mardiono Jacoeb ◽  
Tati Nurhayati

Bruguiera gymnorhiza fruit has potential as raw material for edible film production, because its<br />availability in nature is quite abundant and has a quite high amylose and amylopectin content (31.56% and<br />26.17%, respectively). The purpose of this study were to determined the physic and chemical characters<br />of B. gymnorrhiza fruit starch and to determined the physic characters of edible film added by glycerol as<br />plasticizer and biopolymers (carrageenan and pectin). The edible film production was conducted by using<br />commercial starch of B. gymnorrhiza fruit and B. gymnorrhiza fruit starch from North Halmahera. The<br />first stage of this study was characterized of lindur starch by microscopic and chemical composition. The<br />second stage is preparation of edible film contained by 4% starch, 0.4%, 0.5%, 0.6% carrageenan, 0.4%, 0.5%,<br />0.6% pectin, 1% glycerol, subsequently the edible film was characterized by microscopic and mechanic<br />properties. The results showed that the thickness value of edible film ranged between 0.11–0.125 mm, the<br />tensile strength value around 1.469-3.132 Kgf/cm2, percent of elongation around 8.38-19.6%, and water<br />vapor transmission rate ranged around 0.0145–0.01775 g/s.m2.<br /><br />

2010 ◽  
Vol 8 (1) ◽  
pp. 1-10
Author(s):  
ARINDA KARINA RACHMAWATI ◽  
R. BASKORO KATRI ANANDITO ◽  
GODRAS JATI MANUHARA

Rachmawati AK, Anandito RBK, Manuhara GJ. 2010. Extraction and characterization of pectin on green cincau (Premna oblongifolia) in edible film production. Biofarmasi 8: 1-10. The use of green cincau pectin was presumed to influence the result of edible film characteristics, i.e. thickness, solvability, elongation, tensile strength, and water vapour transmission (WVTR). The aims in this research were: (i) to find out the chemical characteristics of green cincau pectin on the physical (thickness and solvability) and mechanical properties (elongation and tensile strength), (ii) to determine the edible film inhibition of green cincau pectin against the water vapour transmission rate, and (iii) to find out the edible film capability in inhibiting the weight loss on green grape by wrapping and coating method. The five major steps in this research were material preparation (making green cincau powder and pectin extraction), the characterization of extraction result pectin, making edible film, edible film characterization, and edible film application. This research used a completely randomized design with twice replications in edible film making for each treatment concentration and twice replication for edible film characteristic testing in each edible film making replication. Variance analysis was used to analyze data, if there was a significant difference, it will be continued with a Duncan Multiple Range Test at a significance level of 0.05. The yield of green cincau powder and pectin were 27.5% and 15.2%, respectively. The extraction result pectin consisted of 5.09% water, 11.06% protein, 0.35% fat, 28.5% ash, 55.00% carbohydrate (by different), and 12.15% crude fiber. The increasing of pectin concentration tends to increase the thickness and tensile strength, but reduced the water vapour transmission rate. The lowest water vapour transmission rate occurred at the edible film with 30% pectin concentration. Its water vapour transmission rate was 0.317 g.mm/m2.hour. The green grape weight loss with a wrapping method was 0.0212 g/hour, and the green grape weight loss with a coating method was 0.0634 g/hour.


2017 ◽  
Vol 5 (2) ◽  
pp. 54-60
Author(s):  
IRWAN SOFIA ◽  
Hastami Murdiningsih ◽  
Notma Yanti

This research aims to develop bioplastic as primary packaging or edible film of chitosan biopolymer derived from tiger prawn shells (Penaeus monodon), and to perform physicochemical and mechanical characteristics. An evaluation of the physicochemical properties of plastic films made from chitosan, by modifying the order of the different treatment processes, namely: a) DPMA (deproteination, demineralization, deacetylation), b) DMKA (demineralization, decoloration, and deacetylation) has conducted. The results of scanning FT-IR of the product shows that chitosan has identical spectrum compare of standard compound. Chitosan product from tiger prawn shells was the used as raw material for the manufacture of bioplastics. Experiments variable on the manufacture of edible film is a study of the effect of the use of different plasticizers (glycerol and sorbitol) and carboxylmethylcelullose (CMC) additives to the physicochemical, mechanical characteristics, and edible film functional. The results showed that all the edible film produced has a clear coat with a thickness between 0.05 to 0.3 mm. Meanwhile, the film density is highest at the DPMA + chitosan edible film sorbitol + CMC with a value of 1.7300 g/cm3. The use of plasticizer sorbitol provides great tensile strength but not too elastic, compared to the glycerol, while an increase in the average CMC can increase tensile strength and %Elongation. The use of different plasticizers and additives CMC does not significantly affect its functional properties, where the value of WVTR (water vapor transmission rate) is relatively the same on both types of edible films, ranging from 3.2409 to 4.8858 g /hr.m2.


2016 ◽  
Vol 5 (2) ◽  
pp. 55 ◽  
Author(s):  
Erni Widyastuti ◽  
Endaruji Sedyadi ◽  
Susy Yunita Prabawati

<p>This study aimed to determine the effect of addition of Soursop leaf extract to  edible film and its effect on the storage time of red grapes. This research had three main steps, soursop leaf extraction, edible film making, and application on red grapes storage time. Soursop leaves extract variation used in this research are 0.5; 1; and 1.5% (w/w total) and the best result was used to coat the red grapes. The results showed that the optimum composition was obtained on the edible film with the addition of 0.5% (w/w total) soursop leaf extract. The composition increased film thickness from 0.03 to 0.08 mm, decreased film’s tensile strength from 11.89 to 8.42 MPa, decreased elongation from 12.71 to 11.03%, decreased the Young Modulus from 0.935 to 0.764 MPa, and decreased the vapor transmission rate from 7.45 to 6.55 g/m<sup>2</sup>.hour. The 50% shrinkage of weight and 50% texture damage are used as parameters to measure the Red grapes storage time. Based on weight shrinkage, red grapes storage time change from 24 days to 29 days by using an edible film coating without addition of extract, an extend to 32 days while using an edible film coating with addition of soursop leaf extract. Based on texture damage, red grapes storage time increased from 13 to 41 days if using an edible film coating without addition of extract, and increased to 40 days using an edible film coating with the addition of soursop leaf extract.</p>


2019 ◽  
Vol 2 (2) ◽  
pp. 134 ◽  
Author(s):  
Anjar Setyaji ◽  
Ima Wijayanti ◽  
Romadhon Romadhon

Gelatin of skin tilapia (Oreochromis niloticus) has the potential as an edible film but has weaknesses due to the hydrophilic so that the value of the water vapor transmission rate is high. The addition of carrageenan combined with palmitic acid is used to improve the characteristics of edible films modified bythe polymer network so that it can act as cross linking which is expected to reduce the rate of water vapor transmission rate edible film. indigo and get the best carrageenan concentration edible film seen from the value of the water vapor transmission rate. The ingredients used are tilapia skin gelatin, carrageenan and palmitic acid. The research method used was experimental laboratories with completely randomized design (CRD) experimental design. Parameters observed were thickness test, solubility, tensile strength, percent elongation and water vapor transmission rate. Data were analyzed using variance analysis (ANOVA). To find out the differences between treatments, the data was tested by HSD further tests. The results showed that the difference in carrageenan concentration significantly affected (P<0,05)  the thickness value, tensile strength, percent elongation, solubility and water vapor transmission rate. Addition of carrageenan 0.8% was the best result which has a tensile strength of 4.209 ± 0.241 MPa, elongation percent 16.332 ± 1.019%, solubility of 65.911 ± 2.930% and water vapor transmission rate of 7.792 ± 0.376 g / m2. Hour. Testing of tensile strength in 0,8% carrageenan film showed that the film matrix binds so that the film was not easily broken compared to the control. The low water vapor transmission rate in the 0.8% carrageenan addition edible film sample showed the formation of cross linking between gelatin and carrageenan protein molecules.


2020 ◽  
Vol 3 (1) ◽  
pp. 26
Author(s):  
Devi Dwi Siskawardani ◽  
Warkoyo Warkoyo ◽  
Anggit Ayu Pradana Siwi

Edible films are thin layers made from hydrocolloids, lipids, and their combinations, functioning as a barrier to mass transfer. The hydrocolloid source that commonly used for the edible film is starch. Lesser yam has the potential to be developed into food packaging products. It has a high starch yield (21.4%). The starch properties, which usually obstruct the edible film production are not resistant to high temperature, it produces a starch suspension with viscosity and ability to form a gel is not uniform, cannot stand in acidic conditions, does not resist stirring, limited solubility in water, and starch gel is easy to syneresis and brittle. This study aimed to investigate the effect of glycerol and Aloe vera concentration on the physical and mechanical edible film. Randomized complete block design (RCBD) factorial with two factors was adopted. The first factor was Aloe vera concentration (0, 1%, 0.2% and 0.3% b / v), and the second factor wasglycerol concentration (17.5, 22.5 and 27.5% v/b). The parameters tested included thickness, tensile strength, elongation, solubility, transparency, and water vapor transmission rate (WVTR). The results showed an interaction between the addition of glycerol and Aloe vera to thickness, tensile strength, solubility, transparency, and WVTR. The best characteristics of edible film were produced by the addition of glycerol 17.5% and Aloe vera0.1% with the thickness (0.11 mm), tensile strength (2.03 MPa), elongation (15.38%), solubility (64.44%), transparency (2.88 mm-1), and WVTR (13.27 g m-2 24 h-1).


2020 ◽  
Vol 147 ◽  
pp. 03016
Author(s):  
Adinda Dwi Putri Marismandani ◽  
Amir Husni

Plastics are widely used as packaging materials but can cause environmental problems because they are not easily degraded. Therefore, it was necessary to find alternative packaging materials that were easily degraded, including edible film. The main raw materials for edible film were alginate and plasticizers including glycerol and virgin coconut oil (VCO). The aims of this study were to determine the characteristics of edible films composed of alginate, glycerol and VCO and to determine the best concentration of alginate in edible films. The study was carried out through the manufacture of edible films composed of alginates at various concentrations (2, 3, 4, 5 and 6%), 10% glycerol and 0.01% VCO. The characteristics observed included thickness, tensile strength, elongation, solubility, and water vapor transmission rate (WVTR). The results showed that increasing the concentration of alginate increased the thickness, tensile strength, and elongation of edible films but reduced the solubility and WVTR of edible films. The best alginate concentration was 4% with the following characteristics: thickness, 0.12±0.01 mm; tensile strength, 1.59±0.12 MPa; elongation, 48.73±1.97%; solubility, 92.07±0.57%; and WVTR, 49.18±0.59 g/m2.24 hours. The various alginate concentrations significantly affected the thickness, tensile strength, elongation, and water vapor transmission rate of the edible film produced.


2020 ◽  
Vol 147 ◽  
pp. 03003
Author(s):  
Novia Racmayani ◽  
Amir Husni

Edible film can be used for food packaging. The main raw materials for edible film were alginates and plasticizers including glycerol and olive oil. This study aims to determine the characteristics of edible film composed of alginate, glycerol and olive oil. The study was carried out through the manufacture of edible films composed of alginates with various concentrations (2, 3, 4, 5 and 6%, w / v), 10% glycerol and 0.01% olive oil. Characteristics of edible film was observed including thickness, tensile strength, water vapor transmission rate, solubility and elongation. The results showed that the products met the edible film standard of the Japanese Industrial Standard. Concentration of alginate used had significant effect on thickness, tensile strength, solubility and elongation of the edible film. The films with 6% concentration of alginate showed optimum results with thickness 0,227 ± 0,008 mm, tensile strength 3,097 ± 0,384 MPa, elongation 86,682 ± 5,090 %, solubility 8,690 ± 2,892 % and water vapor transmission rate 45,477 ± 6,262 g/m2/24 h.


2018 ◽  
Vol 32 (1) ◽  
pp. 55
Author(s):  
Rohula Utami ◽  
Lia Umi Khasanah ◽  
Katut Kompi Yuniter ◽  
Godras Jati Manuhara

<p><em>Synthetic packagin</em><em>g</em><em> </em><em>caused negative</em><em> impact</em><em>s</em><em> on environmental pollution. Utilization of edible film packaging is more effective than synthetic packaging </em><em>due to the </em><em>biodegradable p</em><em>roperties</em><em>.</em><em> </em><em>The </em><em>two stages cinnamon leaves </em><em>o</em><em>leoresin contain active compounds </em><em>th</em><em>a</em><em>t </em><em>performed the antimicrobial and antioxidant</em><em> </em><em>a</em><em>ctivity</em><em>. In this study, addition </em><em>of </em><em>two stages cinnamon leaves oleoresin </em><em>on</em><em> </em><em>edible tapioca</em><em> film can affect the characteristics of the edible film. E</em><em>ffect of </em><em>two stages cinnamon leaves oleoresin </em><em>on</em><em> edible films</em><em> char</em><em>a</em><em>cteristics</em><em> was investigated</em><em>.</em><em> The results </em><em>showed that the addition of two stages cinnamon leaves </em><em>o</em><em>leoresin (0%, 0</em><em>.</em><em>025%, 0</em><em>.</em><em>5%, 0</em><em>.</em><em>075%, and 0</em><em>.</em><em>1%) does not affect the thickness, tensile strength, and water vapor transmission rate of edible film, </em><em>while</em><em> affect</em><em>ed</em><em> </em><em>the</em><em> elongation and microbial inhibition of edible film. </em><em>T</em><em>he edible film with the addition of 0.1% two stages cinnamon leaves </em><em>o</em><em>leoresin resulted the best microbial inhibition and physical characteristics of edible film with the thickness of 0</em><em>.</em><em>128 mm, tensile strength </em><em>of </em><em>0</em><em>.</em><em>2189 MPa, elongation </em><em>of </em><em>283</em><em>.</em><em>2721%, water vapor transmission rate </em><em>of </em><em>29.786 g<strong>/</strong>jam.m<sup>2</sup>, and microbial inhibition zone of 31</em><em>.</em><em>394 mm</em><em>.</em><strong><em></em></strong></p>


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


2021 ◽  
Vol 4 (1) ◽  
pp. 82-93
Author(s):  
Nur Aini Dwi Cahyo ◽  
Warkoyo Warkoyo ◽  
Rista Anggriani

Red bean starch is a food ingredient that has a high starch content, which can be used as an edible film. Edible films from the starch group still have shortcomings, namely having brittle and stiff properties, so it is necessary to add other materials to improve the properties of the edible film , namely by adding okra gel. The addition of okra gel is expected to improve the physical and mechanical properties of the edible film. The purpose of this study was to determine the interaction with the addition of variations in the concentration of red bean starch and okra gel on the physical and mechanical characteristics of the edible film. This research consists of two research factors. The first factor is the concentration of red bean starch which consists of 3 levels, namely 4%; 5%; 6; (b / b). The second factor was the concentration of okra gel which consisted of 3 levels, namely 3%; 8%; 13% (w / v). The experiment used a factorial randomized block design (RBD). Observation parameters include analysis of thickness, transparency, tensile strength, elongation, water vapor transmission rate and solubility. The results of this study indicate that there is no interaction between the addition of red bean starch and okra gel on thickness, transparency, tensile strength, elongation, water vapor transmission rate and solubility edible film. The best treatment with results that were close to standard was edible film with a concentration of 5% (w / w) red bean starch and 3% (w / v) of okra gel concentration. The results of the best treatment were 0.16 mm thickness, 4.87 MPa tensile strength, 18.02% elongation, 4.73 g / m2/ day WVTR, 45.14% solubility and 3.98 A / mm transparency.


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