BioMed Research International / 2017 / Article / Tab 1

Research Article

Polysaccharides from Trichosanthes Fructus via Ultrasound-Assisted Enzymatic Extraction Using Response Surface Methodology

Table 1

Independent variables and experimental design levels in the Box–Behnken design for determining the optimal UAEE condition of crude TFP extraction.

Independent variablesCoded symbolsLevels
01

pH4 4.55
Enzyme amount (u/g)400050006000
Extraction temperature (°C)404550
Liquid-to-solid ratio (ml/g)203040

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