ABTS	2-azino-bis 3-ethylbenzeothiazoline-6-sulfonic acid diammonium salt
ACN	acetonitrile
CE	catechin Equivalent
CCD	central composite design
DPPH	2,2,-diphenyl-1-picrylhydrazyl
Equ	equation
FBD	fluidized bed dryer,
FTIR	Fourier transform infrared
GAE	gallic acid equivalent
h	hour
ME	maceration
Mg CE/g D	milligram cathechin equivalent per gram dry extract
Min	minutes
Ov	oven dryer
SEM	scanning electron microscopy
TFC	total flavonoid content
TIC	total ionic component
TPC	total phenolic content
UAE	ultrasound-assisted extraction
UPHLC-QTOF MS/MS	ultra-high-performance liquid chromatography quadrupole time of flight mass spectroscopy
V. sinaiticum	Verbascum sinaiticum
XRD	X-ray diffractometer