Combined effect of cassava starch nanoparticles and protein isolate in properties of starch‐based nanocomposite films

2021 ◽  
Vol 138 (18) ◽  
pp. 50008
Author(s):  
Fabiane Cerqueira Almeida ◽  
Carolina Oliveira Souza ◽  
Biane Oliveira Philadelpho ◽  
Paulo Vitor Lemos ◽  
Lucas Guimarães Cardoso ◽  
...  
2017 ◽  
Vol 15 (4) ◽  
pp. 273-281 ◽  
Author(s):  
Somruthai TUNMA

Starch based packaging materials are made from cassava starch with increased antimicrobial activity of titanium dioxide (TiO2) and zinc oxide (ZnO) nanoparticles. The objectives of this work were to evaluate the quantities of cassava starch, vinegar, glycerin, and water used for 10×10 cm2 sheet film molding, and to investigate the antimicrobial activity of starch-nanoparticles based films. TiO2 and ZnO nanoparticles were added into an aqueous starch solution at 0.01, 0.03, and 0.05 %w/w. The antimicrobial activity testing indicated that no inhibition zone against microorganisms was observable for film without the incorporation of nanoparticles. Inhibition areas were yielded by films coated with all concentrations of TiO2 and ZnO (10 mm for 1×1 cm2 and 20 mm for 2×2 cm2 dimensions of films). The results showed that starch films mixed with 0.01 %w/w of TiO2 were able to extend the shelf life of bananas from 5 - 7 days to 14 days, and tomatoes from 7 - 10 days to 21 days. The biodegradation test of starch film was carried out under the real condition of landfills. The result showed that all starch based films appeared to decompose in the soil within 14 days. The UV-vis spectrum of soil from landfill area containing nanoparticle-starch composites showed no TiO2 or ZnO absorbance spectra; there was no nanoparticle residue in soil. Starch based nanocomposite films could be used for active packaging applications for post-harvest produce.


LWT ◽  
2016 ◽  
Vol 69 ◽  
pp. 251-257 ◽  
Author(s):  
Suisui Jiang ◽  
Chengzhen Liu ◽  
Xiaojin Wang ◽  
Liu Xiong ◽  
Qingjie Sun

2018 ◽  
Vol 7 (2) ◽  
pp. 656-666
Author(s):  
Adebukola T. Omidiran ◽  
Olajide P. Sobukola ◽  
Silifat A. Sanni ◽  
Lateef O. Sanni ◽  
Abdulrasaq A. Adebowale ◽  
...  

Author(s):  
Viviane Machado Azevedo ◽  
Ana Carolina Salgado De Oliveira ◽  
Soraia Vilela Borges ◽  
Josiane Callegaro Raguzzoni ◽  
Marali Vilela Dias ◽  
...  

Abstract: Studies have been made to explore the utilization of pea proteins in terms of edible film and coating materials. The reinforcement of biopolymer films with plant-based nanocrystals has been applied in order to improve their performance properties. The objective was to evaluate the effect of the incorporation of corn starch nanocrystals (SN) (0-15%) in pea protein isolate films. Thermal analysis showed that the addition of up to 5% starch nanocrystals increased thermal stability. A 22.3% decrease was observed in water vapor permeability with the addition of SN. Increasing the SN concentration altered the arrangement of the structure to interleaved, in the matrix, as seen in transmission micrographs. This study showed that the use of corn starch nanocrystals as reinforcement in pea protein films had an effect on the films. The incorporation of up to 10% SN is suggested in order to increase the performance properties of pea protein isolate films.


2020 ◽  
Vol 33 (11) ◽  
pp. 115001
Author(s):  
Tomoya Horide ◽  
Manabu Ishimaru ◽  
Kazuhisa Sato ◽  
Kaname Matsumoto

LWT ◽  
2017 ◽  
Vol 86 ◽  
pp. 318-326 ◽  
Author(s):  
Xiaohan Ma ◽  
Yajiao Cheng ◽  
Xiaoli Qin ◽  
Ting Guo ◽  
Jing Deng ◽  
...  

2017 ◽  
Vol 134 (41) ◽  
pp. 45311 ◽  
Author(s):  
Élia Karina de Carvalho Costa ◽  
Carolina Oliveira de Souza ◽  
Jania Betânia Alves da Silva ◽  
Janice Izabel Druzian

2013 ◽  
Vol 98 (1) ◽  
pp. 1137-1146 ◽  
Author(s):  
Pedro Maldonado Alvarado ◽  
Lidwine Grosmaire ◽  
Dominique Dufour ◽  
Andrés Giraldo Toro ◽  
Teresa Sánchez ◽  
...  

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