Intelligent colorimetric indicator film based on bacterial cellulose and pelargonidin dye to indicate the freshness of tilapia fillets

2021 ◽  
Vol 29 ◽  
pp. 100712
Author(s):  
Huimin Liu ◽  
Ce Shi ◽  
Xia Sun ◽  
Jiaran Zhang ◽  
Zengtao Ji
2021 ◽  
pp. 131915
Author(s):  
Zonglin Guo ◽  
Huixin Zuo ◽  
Qun-li Yu ◽  
Ling Han ◽  
Qiaomin Gou ◽  
...  

2020 ◽  
Vol 153 ◽  
pp. 625-632 ◽  
Author(s):  
Barbara Merz ◽  
Cristiane Capello ◽  
Gabriel Coelho Leandro ◽  
Denise Esteves Moritz ◽  
Alcilene Rodrigues Monteiro ◽  
...  

Author(s):  
Aline Krindges ◽  
Vanusca Dalosto Jahno ◽  
Fernando Morisso

Incorporation studies of particles in different substrates with herbal assets growing. The objective of this work was the preparation and characterization of micro/nanoparticles containing cymbopogon nardus essential oil; and the incorporation of them on bacterial cellulose. For the development of the membranes was used the static culture medium and for the preparation of micro/nanoparticles was used the nanoprecipitation methodology. The incorporation of micro/nanoparticles was performed on samples of bacterial cellulose in wet and dry form. For the characterization of micro/nanoparticles were carried out analysis of SEM, zeta potential and particle size. For the verification of the incorporation of particulate matter in cellulose, analyses were conducted of SEM and FTIR. The results showed that it is possible the production and incorporation of micro/nanoparticles containing essential oil in bacterial cellulose membranes in wet form with ethanol.


2017 ◽  
Author(s):  
Akwasi Asamoah

<p>One sample of 1D bundle of cellulose microfibrils in the form of lignified flax fibre (0.10526 mm x 10 mm), and one 2D networks of cellulose microfibrils in the form of tunicate cellulose (0.07 mm x 5 mm x 10 mm), bacterial cellulose (0.135 mm x 5 mm x 10 mm) and microfibrillated cellulose (0.08 mm x 5 mm x 10 mm) were put on a glass slide parallel to the principal spectrometer axis. Raman spectra were measured all round in-plane under both half (in 5° steps) polarisation from 0° to 360° in extended mode between 100 cm<sup>-1</sup> and 1150 cm<sup>-1</sup> in 3 accumulations at 10s exposure and 100% laser power. The cursor was placed at the peak of the 1095 cm<sup>-1</sup> band, and intensity read.</p>


Author(s):  
Stanislaw Bielecki ◽  
Alina Krystynowicz ◽  
Marianna Turkiewicz ◽  
Halina Kalinowska
Keyword(s):  

2015 ◽  
Vol 36 (3) ◽  
pp. 324
Author(s):  
Wei LIU ◽  
Wei-yong GU ◽  
Xia-jun ZHOU ◽  
Tian-yi ZHANG

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