Table 10.

Comparison of alkaloids identified on harvested and thermally processed poppy seeds.

		Harvested	Seeds on bread roll	Heated (no matrix)
Source reference	Alkaloid	(ng)	(ng)	(ng)
#1	Morphine	5,666–11,330	49.5–59.4	912–1824
	Codeine	850–1700	40.5–48.6	324–648
#6	Morphine	1290–2590	16.5–19.8	–
	Codeine	1250–2500	31.5–37.8	–
	Papaverine	192–380	–	–
	Noscapine	240–480	–	–
#8	Morphine	290–580	–	147–294
	Codeine	240–490	28.5–34.2	156–312