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Table 1 Extraction methods for different specifications of DC

From: Suitability evaluation on material specifications and edible methods of Dendrobii Officinalis Caulis based on holistic polysaccharide marker

SpecificationMethodSolventTemperatureTime
Fresh stems (FS)1. Boiling
2. Infusion
3. Brewing
1. Distilled water
2. Distilled water
3. 45% ethanol
1. 100 °C
2. 90 °C as initial temperature (cool under room temperature)
3. Room temperature
1. 4 h
2. 4 h, 6 h and 8 h
3. 168 h, 336 h and 504 h
Dried stems (DS)
Fengdou (FD)
Powder (P)1. Boiling
2. Infusion
1. Distilled water
2. Distilled water
1. 100 °C
2. 90 °C as initial temperature (cool under room temperature)
1. 4 h
2. 4 h, 6 h and 8 h