CAR/PDMS	carboxen/polydimethylsiloxane
DAD	diode-array detector
DPPH	2,2-diphenyl-1-picrylhydrazyl
dw	dry weight
fw	fresh weight
GAE	gallic acid equivalents
GC–MS	gas chromatography–mass spectrometry
GM	grape molasses
HPLC	high-performance liquid chromatography
HS-SPME	headspace solid-phase microextraction
N	static immersion without ultrasound
n.d.	not detected
OD	osmotic dehydration
RID	refractive-index detector
SD	standard deviation
SSC	soluble solids content
TAC	total anthocyanin content
TE	Trolox equivalents
TPC	total phenolic content
UAOP	ultrasound-assisted osmotic pretreatment
US	ultrasound-assisted treatment
W	water
wb	wet basis
ACN	acetonitrile
MCwb	moisture content on a wet basis