Citric acid cross-linking of starch films
WebJan 4, 2024 · The properties of starch-based edible film prepared in the absence and the presence of citric acid; as cross-linking agent (chemical modification) and/or sunflower … WebThis paper shows that citric acid can cross-link starch and improve the tensile strength, thermal stability and decrease the dissolution of starch films in water and formic acid. …
Citric acid cross-linking of starch films
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Webstarch (potato starch, HiMedia® Laboratories) and 5% (w/v) solution of polyvinyl alcohol (Fisher Scientific DP-200,000) were prepared separately and blended in a mechanical stirrer at 1500 rpm for 10 min along with 5% (w/v) citric acid as a cross linking agent. This blend solu tion was casted in square-shaped plastic moulds (12 cm x WebBhat, V. G., Narasagoudr, S. S., Masti, S. P., Chougale, R. B., & Shanbhag, Y. (2024). Hydroxy citric acid cross-linked chitosan/guar gum/poly(vinyl alcohol) active ...
Webelongation-at-break [13]. Citric acid also hydrolyzes starch as a side reaction that is influenced by pH, reaction temperature, and citric acid concentration while cross-linking takes place [15]. In this study, hydroxypropyl high amylomaize starch with non-neutralized sodium hydroxide has been used as film-forming initial material. WebDec 1, 2024 · This article, for the first time, reports the chemorheological study of cross-linked starch films with citric acid (CA) through monitoring the storage modulus as a …
WebOct 8, 2015 · The starch films cross-linked with oxidized sucrose had tensile strength and breaking elongation of 23 MPa and 60%, respectively, exceeding the cross-linking results of many other cross-linkers. Oxidized sucrose cross-linking also substantially increased the stability of starch films in both water and formic acid. WebMay 15, 2014 · A shift of the peak from 2900 and 1418 cm −1 to 2905 and 1418 cm −1 was observed after chitosan nanoparticles-doped cellulose film was cross-linked with citric acid (Figure 2(e)). This shift was related to the presence of citric acid alkane chains in the film structure [35, 36].After the crosslinking reaction occurred, the polysaccharides glycosidic …
WebThe aim of the study was to obtain and evaluate the properties of biodegradable starch film with the addition of phytic acid (0.05%) as a cross-linking agent and chicory root extract (1–5%) as an antimicrobial agent. To prepare biodegradable film, extracts from chicory root obtained with water or methanol were used. The content of bioactive …
WebThe aim of the study was to obtain and evaluate the properties of biodegradable starch film with the addition of phytic acid (0.05%) as a cross-linking agent and chicory root extract … open a new ebay account for sellingiowa health and wellness medically exemptWebBlends of ciprofloxacin, HPMC, swelling agents (crospovidone, sodium starch glycolate, and croscarmellose sodium), and SB ... Honary et al 29 also found that the swelling index rose … iowa health and wellness planWebGlad to share with you all our latest published review work on tannic acid cross-linked food packaging film in Trends in Food Science and Technology (Impact… open a new figure matlabWebDec 1, 2024 · [9] Reddy N and Yang Y 2010 Citric acid cross-linking of starch films Food Chem. 118 702-11. Crossref Google Scholar [10] Menzel C, Olsson E, Plivelic T S, … open a new email accountWebDec 31, 2024 · FTIR spectroscopy showed that strong hydrogen bond interactions were formed as a result of the crosslinking of starch and citric acid. Citric acid was added to SC films in different proportions (1%, 5%, 10% and 20%). With the addition of 1% citric acid, the mechanical stress of SC1 exhibited a better tensile strength than SC film without citric ... iowa health and wellness amerigrouphttp://journal.fsst.ca/index.php/jsst/article/view/67 iowa health and wellness plan dental