Publications by authors named "Supenya Chittapun"

Article Synopsis
  • * The thermophilic strain Thermosynechococcus sp. produced about 1.9 times more C-PC than the mesophilic Synechococcus cedrorum, with optimal purification achieved using a cationic ion exchange resin at pH 5.
  • * While the C-PC from Thermosynechococcus sp. demonstrated a significantly longer half-life at higher temperatures, its overall productivity was lower due to a lower biomass yield compared to S. cedrorum. *
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This study assessed Rhodotorula paludigena CM33's growth and β-carotene production in a 22-L bioreactor for potential use as an aquatic animal feed supplement. Optimizing the feed medium's micronutrient concentration for high-cell-density fed-batch cultivation using glucose as the carbon source yielded biomass of 89.84 g/L and β-carotene concentration of 251.

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Commercial- and laboratory modified- cationic cassava starches and their composites with magnetic particles were examined for characteristics and separation efficiency. Scanning electron micrographs showed that cationic starch with an increasing degree of substitution (DS) value (0.0180 to 0.

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