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Application of the Molecular Combing Technique to Starch Granules

The molecular combing technique was used to dissociate the nanostructural units of starch granules from the starch fragments after a gelatinization process. With the help of atomic force microscopy (AFM), we observed that some nanostructural chains were just flowing out of the granules. It proves tha...

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Detalles Bibliográficos
Autores principales: Li, Hua, Liu, Zhong-Dong, Boxiang, Liu, Chen, Jian-Hui, Sun, You-Ning, Lv, Xiao-Ling, Zhang, Ze-Sheng, Sun, Pin, Zhang, Pin, Wang, Yang-Li
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Molecular Diversity Preservation International 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6255474/
https://www.ncbi.nlm.nih.gov/pubmed/19924048
http://dx.doi.org/10.3390/molecules14104079
Descripción
Sumario:The molecular combing technique was used to dissociate the nanostructural units of starch granules from the starch fragments after a gelatinization process. With the help of atomic force microscopy (AFM), we observed that some nanostructural chains were just flowing out of the granules. It proves that there are substantive nanostructural units in the starch granules, a phenomenon not previously observed, so these nanostructural units were defined as suspected intermediates. Furthermore, we conclude that blocklets of starch granules are formed through twisting or distortion of nanochains.