Characterization of starch extracted from the roots of Cissus simsiana Roem. & Schult

Autores

  • Diego Palmiro Ramirez Ascheri Universidade Estadual de Goiás
  • Cleiber Cintra Morais Universidade Estadual de Goiás
  • Eduardo Ramirez Asquieri Universidade Federal de Goiás
  • Carlos Wanderlei Piller Carvalho Embrapa Agroindústria de Alimentos
  • José Luís Ramírez Ascheri Embrapa Agroindústria de Alimentos

DOI:

https://doi.org/10.5433/1679-0359.2014v35n2p787

Palavras-chave:

Cissus simsiana, Rheological properties, Thermal properties, X-ray diffraction, Mid-infrared spectra, Clarity and syneresis.

Resumo

The aim of this study was to investigate the characterization of starch from Cissus simsiana Roem. & Schult. roots. The starch was extracted by steeping, wet grinding and sedimentation processes and its yield was calculated. Isolated starch was then characterized for chemical composition, morphology and granules size distribution, X-ray diffraction, mid-infrared spectra, swelling powder and solubility, pasting and thermal properties and clarity and syneresis behavior. The starch yield, based on starch presence in the root that can be isolated, were between 13.68% with 3.12 10-3 mg/g of carotenoids. C. simsiana granules were predominantly ellipsoids with 50-60 mm length and 20-30 mm wide. They exhibited B-type X-ray diffraction pattern with 41.2% of crystallinity, apparent amylose content of 26.2% and presented similar mid-infrared spectra to other starches. Onset and peak gelatinization temperatures were 64.2 and 68.56°C, respectively, and gelatinization enthalpy was 19.2 J/g. The apparent viscosity profile was comparable to cassava starch, but with higher peak viscosity (6500 cP), lower set back viscosity (600 cP) and less clear gel showing syneresis.

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Biografia do Autor

Diego Palmiro Ramirez Ascheri, Universidade Estadual de Goiás

Prof. da Universidade Estadual de Goiás, UEG, Anápolis, GO, Brasil.

Cleiber Cintra Morais, Universidade Estadual de Goiás

Discente, UEG, Anápolis, GO, Brasil.

Eduardo Ramirez Asquieri, Universidade Federal de Goiás

Prof. da Universidade Federal de Goiás, UFG, Goiânia. GO, Brasil.

Carlos Wanderlei Piller Carvalho, Embrapa Agroindústria de Alimentos

Pesquisador da Embrapa Agroindústria de Alimentos, Guaratiba, RJ, Brasil.

José Luís Ramírez Ascheri, Embrapa Agroindústria de Alimentos

Pesquisador da Embrapa Agroindústria de Alimentos, Guaratiba, RJ, Brasil.

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Publicado

2014-04-28

Como Citar

Ascheri, D. P. R., Morais, C. C., Asquieri, E. R., Carvalho, C. W. P., & Ascheri, J. L. R. (2014). Characterization of starch extracted from the roots of Cissus simsiana Roem. & Schult. Semina: Ciências Agrárias, 35(2), 787–800. https://doi.org/10.5433/1679-0359.2014v35n2p787

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