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http://www.alice.cnptia.embrapa.br/alice/handle/doc/1021035
Title: | Simultaneous TG-DTA and DSC techniques on pinhão starch double modified. |
Authors: | HORNUNG, P. S.![]() ![]() LAZZAROTTO, S, R. da S. ![]() ![]() OLIVEIRA, C. S. de ![]() ![]() LAZZAROTTO, M. ![]() ![]() SCHNITZLER, E. ![]() ![]() |
Affiliation: | Polyanna Silveira Hornung, UEPG; Simone Rosa da Silveira Lazzarotto, UEPG; Cristina Soltowski de Oliveira, UEPG; MARCELO LAZZAROTTO, CNPF; Egon Schnitzler, UEPG. |
Date Issued: | 2015 |
Citation: | Brazilian Journal of Thermal Analysis, v. 7, p. 104-107, 2015. |
Description: | The “pinhão” is the seed of Araucaria angustifolia (known as Paraná pine). This specie is in danger due to reckless exploration. Thus, the development of new applications could motivate its preservation. Samples of native “pinhão” starch were oxidized with standard NaClO solutions (0.1, 0.2 and 0.5 mol L-1) and exposed for one hour under UV light (UVC radiation with ? = 256 nm). The TG curves showed similar behavior. The oxidative modification caused a decrease in the gelatinization enthalpy (DSC). |
Thesagro: | Amido Espécie Nativa Pinhão |
Keywords: | Araucaria angustiolia Espécie florestal |
Notes: | Edição dos Anais do 7º Simpósio de Análise Térmica, 2015, Bauru. |
Type of Material: | Artigo em anais e proceedings |
Access: | openAccess |
Appears in Collections: | Artigo em anais de congresso (CNPF)![]() ![]() |
Files in This Item:
File | Description | Size | Format | |
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2015MarceloLSIATSimultaneous.pdf | 443.69 kB | Adobe PDF | ![]() View/Open |