Table 2.

Profile of Xanthones in Media of Human Cell Cultures 24 h after Addition of α-MG^a

xanthone	THP-1 (pmol/dish)	HepG2 (pmol/dish)	Caco-2 (pmol/dish)	HT-29
α-MG (0 h)	33710 ± 161	17834 ± 115	20741 ± 261	16517 ± 373
α-MG (24 h)	13215 ± 212	4688 ± 354	9366 ± 510	7512 ± 410
garcinone Cb	ndc	nd	339 ± 41	273 ± 80
garcinone D	nd	nd	nd	461 ± 115
calabaxanthone derivatived	nd	173 ± 17	nd	nd
9-hydroxycalabaxanthone	nd	44 ± 10	80 ± 7	nd
unknownse	nd	1190 ± 127	407 ± 18	502 ± 170

^aData are mean ± SD for n ≥ 5 cultures per cell type.

^bQuantity estimated by using a garcinone D calibration curve.

^cnd: not detected.

^dQuantity estimated by using a 9-hydroxycalabaxanthone calibration curve.

^eQuantities estimated as α-MG equivalents.