Table 1
Comparison of the curing ingredient of the GSD and NSD smoked duck
(unit: kg/duck meat 100 kg)

curingingredient	GSD1)	NSD2)
colorfixingagent(addnitriteion)	0.98
Naturalcolorfixingagent(notaddnitriteion)	-	0.31
Casein	0.60	0.60
Whey	0.30	0.30
Salt	0.39	0.39
Sugar	0.38	-
Garlic	0.04	0.04
Onion	0.03	0.03
MSG	0.05	-
Redpowder	0.04	-
Erythorbicacid	0.07	-
Beefpowder	0.10	0.10
VitaminC	-	0.04
Celerypowder	-	0.07
extractsofpearbysugar	-	0.38

¹⁾GSD, general smoked duck.
²⁾NSD, natural smoked duck.