Table 2.

Formulations of the different films elaborated.

Material	Biopolymer matrix		Aroma compound % (w/w db)			Presence of additives
	Type	Concentration (w/w db)	Carvacrol	Eugenol	Limonene	CD	MMT
Coated paper	SPI	10	15	15	5
	SPI	10	30	30	10
	SPI	5	6.6	–	–	Yes
	SPI	5	10			Yes
	SPI	5	20			Yes
Film	AG	20	–	–	5
Film	Pectin	1	–	–	100
		2	–	–	50
		3	–	–	33.3
Film	WG	20	15	–	–		Yes
Coated paper	WG	20	30	–	–
	WG	20	15				Yes

db, dry based;

AG, acacia gum;

SPI, Soy protein isolate;

WG, wheat gluten;

CD, cyclodextrin;

MMT, montmorillonites nanoclays.