. 2016 Sep 12;13(9):904. doi: 10.3390/ijerph13090904

Table 3.

Histamine extraction recoveries for PMPs of concentration 2 mg·mL⁻¹ and 12 mg·mL⁻¹ (MAN18 modified with Titanium (IV) isopropoxide).

Date of Sampling	31 October 2015	31 October 2015	31 October 2015	25 November 2015	25 November 2015	25 November 2015	25 November 2015
Concentration of Histamine	(µg·mL⁻¹)	(µg·mL⁻¹)	(µg·mL⁻¹)	(µg·mL⁻¹)	(µg·mL⁻¹)	(µg·mL⁻¹)	(µg·mL⁻¹)
IEC	750	420	60	43	56	42	58
PMPs (2 mg)	280	152	22	16	20	15	21
PMPs (12 mg)	690	380	54	39	50	38	52

Concentrations are expressed in µg.mL⁻¹ for histamine found in real samples of silages. The crop comes from the site of Troubsko near Brno (270 m.a.s.l.), Czech Republic.