. 2016 Feb 12;408:3093–3102. doi: 10.1007/s00216-016-9322-5

Table 3.

Determination of ergine, ergometrine in Morning Glory seeds and relative abundance of other ergot alkaloids identified in the samples

Seeds	Sample	Concentration (μg g^–1)^a		Relative abundance - compound/IS area ratio^b
Seeds	Sample	Ergine	Ergometrine	Ergine RT = 3.37	LSH RT = 4.17	Lyzergol/isobars RT = 4.77	Ergometrine RT = 4.78	Penniclavine RT = 5.00	Chanoclavine RT = 5.05
IP-HB	Pack	300 ± 6	50 ± 2	2.45	1.09	0.11	0.41	4.21	0.43
IP-HB	Single seed	<LOD - 537	<LOD - 93	2.45	1.09	0.11	0.41	4.21	0.43
IT-HB1	Pack	261 ± 27	94 ± 8	2.13	0.54	0.14	0.77	4.75	0.42
IT-HB1	Single seed	3–502	<LOD - 109	2.13	0.54	0.14	0.77	4.75	0.42
IT-HB2	Pack	297 ± 20	40 ± 3	2.43	1.71	0.16	0.33	5.08	0.85
IT-HB2	Single seed	255–495	34 – 93	2.43	1.71	0.16	0.33	5.08	0.85

^a For quantitative analysis of samples from seeds packs, mean value with standard deviation is given, while for single seeds samples, concentration range is specified

^bcalculated for most abundant isomer