In Vitro Transformation of Protopanaxadiol Saponins in Human Intestinal Flora and Its Effect on Intestinal Flora

Table 2

RRLC/Q-TOF MS data in the negative ion mode.

No.	Rt/min	Compound	Molecular formula	Calculated (m/z)	Measured (m/z)	ESI–MS^2(-)
M1	20.217	Rb1	C54H92O23	1107.5974	1107.5982	MS^2[1107.5982]945.5379, 783.4942, 621.4379, 459.3815
M2	20.924	Rc	C53H90O22	1077.5801	1077.5813	MS^2[1077.5813]945.5409, 783.4933, 621.4366, 459.3841
M3	21.692	Rb2	C53H90O22	1077.5801	1077.5859	MS^2[1077.5859]945.5419, 783.4936, 621.4388, 459.3839
M4	22.473	Rb3	C53H90O22	1077.5801	1077.5878	MS^2[1077.5878]945.5418, 783.4937, 621.4362, 459.3883
M5	25.002	Rd	C48H82O18	945.5428	945.5381	MS^2[945.5381]783.4949, 621.4376, 459.3851
M6	27.052	CO	C47H80O17	915.5323	915.5273	MS^2[915.5273]783.4809, 621.4381, 459.4814
M7	27.991	Gyp-IX	C47H80O17	915.5323	915.5276	MS^2[915.5276]783.4813, 621.4367, 459.4851
M8	28.557	Gyp-XVII	C48H82O18	945.5323	945.5380	MS^2[945.5380]783.4829, 621.4366, 459.4832
M9	29.104	C-Mc1	C47H80O17	915.5323	915.5278	MS^2[915.5278]783.4803, 621.4399, 459.4813
M10	31.097	F2	C42H72O13	783.4900	783.4849	MS^2[783.4849]621.4342, 459.3833
M11	32.864	Rg3	C42H72O13	783.4900	783.4851	MS^2[783.485]621.4338, 459.3842
M12	35.432	CK	C36H62O8	621.4372	621.4483	MS^2[621.4483]459.3836
M13	35.991	Rh2	C36H62O8	621.4372	621.4449	MS^2[621.4449]459.3832
M14	40.197	PPD	C30H52O3	459.3893	459.3885	MS^2[459.3885]221.0667