Rungsiri Suriyatem

Rungsiri Suriyatem

orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 August 2018 in Polymers
Verified
Journal Article
Open access
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RSRungsiri Suriyatem
Rungsiri Suriyatem
Rafael A. AurasRafael A. Auras
Rafael A. Auras
Chitsiri Thongson RachtnapunChitsiri Thongson Rachtnapun
Chitsiri Thongson Rachtnapun
Pornchai RachtanapunPornchai Rachtanapun
Pornchai Rachtanapun
Active films from rice starch/carboxymethyl chitosan (RS/CMCh) incorporated with propolis extract (ppl) were developed and characterized. The effect of the ppl content (0–10% w/w based on RS/CMCh) on the developed films’ properties were determined by measuring the optical, mechanical, thermal, swelling, barrier, antimicrobial, and antioxidant attributes. The thermal stability and biodegradability of the films were also investigated. As the ppl content increased, free radical scavenging and a* and b* color values increased, whereas luminosity (L*) and swellability of the films decreased. The active films with 5–10% ppl possessed antimicrobial ability against Gram-positive bacteria (Staphylococcus aureus and Bacillus cereus). The active film with 10% ppl displayed increased flexibility and thermal stability, without a change in oxygen permeability. The results indicated that incorporation of ppl into RS/CMCh film could enhance the films’ antioxidant and antimicrobial properties.

16 July 2015 in IOP Conference Series: Materials Science and Engineering
Verified
Conference Paper
Open access
RSRungsiri Suriyatem
Rungsiri Suriyatem
Chitsiri Thongson RachtnapunChitsiri Thongson Rachtnapun
Chitsiri Thongson Rachtnapun
PRP Raviyan
P Raviyan
PIPilairuk Intipunya
Pilairuk Intipunya
Pornchai RachtanapunPornchai Rachtanapun
Pornchai Rachtanapun