There was plenty of crema, as you'll usually find from pressurized baskets/heads. I removed the small rubber bung that does this, essentially putting the Nanopresso into manual mode (well ...

A 1 g sample of A. fructus seed/peel powder was added to a conical flask with 25 mL anhydrous ethanol and extracted with ultrasonic waves at 40 kHz for 30 min. After cooling to room temperature, the ...