Table 5.

Estimation of the relative concentrations of P-CTXs congeners in T. niloticus collected in Anaho Bay using LC-MS/MS.

Date	Fractions	P-CTX-3C	P-CTX-3B	P-CTX-4A	P-CTX-4B	Total
July 2014	First Extract FE	8.1	14.81	<LD 1	<LD	23
	SPE Si Extract	5.8	13.0	0.9	0.8	21
December 2014	SPE Si Extract	3.57	2.2	<LD	<LD	5.8
November 2016	SPE Si Extract	<LD	1.16	<LD	<LD	1.16

¹ Results expressed in ng P-CTX-3C equiv./g of flesh with a detection limit of 0.05 ng P-CTX-3C equiv./g of flesh.