Application of composite cassava starch/chitosan edible coating to extend the shelf life of black mulberries

Author(s):  
Gonzalo A. Ojeda ◽  
Adriana M. Arias Gorman ◽  
Sonia C. Sgroppo ◽  
Noemí E. Zaritzky
2019 ◽  
Vol 1 (2) ◽  
pp. 186-202
Author(s):  
Sitti Nurul Aini ◽  
Kusmiadi R ◽  
Napsiah Mey

Cincalo wax apple is perrisible which is easily damaged due to fungus activity, thus shortening the shelf life of the fruit. The addition of starch and ginger extract is expected to inhibits fungus growth. The aims of this study is to determine the effect of edible coating on starch types and concentration to maintain cincalo wax apple fruit. This study was conducted at the Agrotechnology Laboratory and at the Tua Tunu village, used a Single Completely Randomized Design (CRD) there were 7 treatments which were the types of starch consisting of P0 = no treatment, P1 = canna starch 2%, P2 = canna starch 3%, P3 = starch canna 4%, P4 = 2% cassava starch, P5 = 3% cassava starch, P6 = 4% cassava starch. The results showed that the treatments of edible coating on starch had no significant effect on the obserrved variables, but vitamin C had a very significant effect on the 3th day of storage. Keywords: cincalo wax apple, damage, edible coating, respiration, starch


Author(s):  
Ana Paula Colares de Andrade ◽  
Paula Raquel Alves Nogueira ◽  
Danielle Alves da Silva Rios ◽  
Milena Lidiani Bomfim de Melo

Heliyon ◽  
2020 ◽  
Vol 6 (5) ◽  
pp. e03974
Author(s):  
Misael Cortés Rodríguez ◽  
Camilo Villegas Yépez ◽  
Jesús Humberto Gil González ◽  
Rodrigo Ortega-Toro

2020 ◽  
Vol 16 (3) ◽  
pp. 110
Author(s):  
Priscillia Picauly ◽  
Gilian Tetelepta

<p>Buah pisang Tongka Langit adalah salah satu jenis buah lokal di Maluku yang memiliki potensi yang baik untuk kesehatan namun umur simpannya pendek. Umur simpan buah dapat diperpanjang dengan menggunakan <em>edible coating</em>. Penelitian ini bertujuan untuk mengetahui konsentrasi pati ubi kayu yang terbaik dalam pelapisan buah pisang Tongka Langit, dan mengamati perubahan fisik dan kimia selama penyimpanan. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan perlakuan konsentrasi pati ubi kayu (1%, 3%, dan 5%) dan ulangan sebanyak tiga kali. Data dianalisis dengan analisis ragam dan diuji lanjut dengan uji Beda Nyata Jujur (BNJ). Parameter yang diamati yaitu kekerasan, susut bobot, total padatan terlarut dan vitamin A. Hasil penelitian menunjukkan bahwa konsentrasi pati ubi kayu berpengaruh terhadap kekerasan, susut bobot, total padatan terlarut dan vitamin A. Pada penelitian ini, konsentrasi pati 3% yang terbaik karena mampu menghambat penurunan nilai kekerasan, kenaikan nilai susut bobot dan total padatan terlarut, serta mempertahankan nilai vitamin A sehingga dapat digunakan untuk memperpanjang umur simpan pisang Tongka Langit.</p><p> </p><p><strong>The Effect of Cassava Starch Edibel Coating on Quality and Shelf Life of Tongka Langit Banana</strong></p><p>Tongka Langit banana is one of the local fruit in Maluku which has a good potential for human health, however has short shelf life. Use of edible coating to extend the shelf life of fruit. The aim of this research was to find out the best coating for Tongka Langit banana used different concentration of cassava starch, and observed physical and chemical changes on banana Tongka Langit characteristics during storage. This study used Completely Randomized Design (CRD) with the cassava starch concentration (1%, 3%, 5%) as treatment and repeated three times. Data analyzed by analysis of variance (ANOVA) and tested signification by Tukey.  The parameter observed during the storage were hardness, weight loss, total soluble solids, and vitamin A. The result showed that the concentration of cassava starch significantly affect on hardness, weight loss, total soluble solid, and vitamin A of Tongka Langit banana. The best in this research is cassava starch concentration 3% be able to inhibit decrease of hardness, increase of weight loss and total soluble solid, and integrity vitamin A value so it can be used to extend the shelf life of Tongka Langit banana.</p><p><strong><br /></strong></p>


2019 ◽  
Vol 2 (2) ◽  
pp. 212
Author(s):  
Maulida Fitri Iswari ◽  
Noor Harini ◽  
Sri Winarsih

The edible coating based on cassava starch is a method of giving a thin coating on food product to extend the shelf life have weakness has low barrier properties to moisture it’s required the addition of a stabilizer to extend the shelflife that applied on chicken meatball which has a short shelf life is 24 hours. The purpose of this research is to find different types and concentrations of stabilizers and determine the best treatment. The research nested. Extraction of carrageenan from seaweed(Eucheumma cotton) and extraction of pectin from green cincau leaf (Premma oblong folio) then make edible coating treated with a natural stabilizer (carrageenan and pectin) and synthetic (STPP and CMC) with 0.2%, 0.3%, and 0.4% concentration. The results showed that the type of stabilizer had significant effect on moisture content, ash content, color (L), and texture, while the concentration of stabilizer had no significant effect on moisture content, color (L), color (a+), color (b+), total plate count and scent organoleptic. The best treatment was stabilizer CMC0.3%.


2017 ◽  
Vol 4 (1) ◽  
pp. 36-47
Author(s):  
R. Osae G. Essilfie J. O. Anim

The study was conducted to assess the effect of different waxing materials on the quality attributes of tomato fruits. A 2 x8 factorial experiment layout in complete randomized design with 16 treatment combinations and 3 replication was adopted.The materials that were used for the experiment are two (2) varieties of tomatoes (Pectomech and Power Rano) and seven(7) waxing material (shea butter, cassava starch, beeswax, and a combination of shea butter + cassava starch, shea butter + beeswax, cassava starch + beeswax, shea butter + cassava starch + beeswax) and a control. Results from the experiment indicated that all waxing treatments delayed the development of weight loss, firmness, pH, total soluble solids, and total titrable acidity. The results also suggested that edible wax coatings delayed the ripening process and colour development of tomato fruits during the storage period and extended the shelf life. However Beewax treatment and its combinations performed better than the other treatments. It was therefore recommended that locally produced wax such as Beewax, Shea butter, Cassava Starch treatments and their combinations could be a good technology for preserving the quality and extending the shelf life of fresh tomato fruit as well as maintaining the physical and chemical properties.


2020 ◽  
Author(s):  
Renu Jaisinghani ◽  
Vishnu Vasant Dayare

Edible film and coatings are been looked upon for preservation of fruits, vegetables and bakery products. Extended shelf life with preservation of natural properties of food is always been a challenge; by incorporation of bio-actives in edible coatings, the shelf life can be increased as they are known for their antioxidant and antimicrobial properties. With this view, present study was undertaken, where edible coatings were prepared from starch, gelatin and glycerol and incorporated with Lemon peel extracts and coated on apples for increased shelf life. Antimicrobial activity of Lemon peel extracts was studied on eight organisms by broth dilution method and were found to be effective at concentration 3mg/mL-9mg/mL for bacteria and 50mg/mL- 90mg/mL for fungi. Fuji apples coated with starch-gelatin based edible formulation containing lemon peel extracts were studied for the effect of coating on fruit shelf life during storage for 28 days. Incorporation of lemon peel extract into edible coating improved shelf life with reducing rate of browning of apples.


2015 ◽  
Vol 11 (4) ◽  
pp. 282-291 ◽  
Author(s):  
Pandian Arjun ◽  
Deepak Semwal ◽  
Ruchi Badoni Semwal ◽  
Satyendra Prasad Mishra ◽  
Anita Blessy Vijayan ◽  
...  

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