Acute Toxicity and Determination of the Active Constituents of Aqueous Extract of Uncaria tomentosa Bark in Hyphessobrycon eques

Table 1

Physical-chemical parameters of water.

Parameters	Concentration
	0	14	16	18	20	22
Temperature (°C)	22.7	22.8	22.8	22.8	22.7	22.8
Conductivity (uS)	175.2	185.4	184.2	189.5	190.1	190.2
Dissolved oxygen (mL/L)	6.3	2.6	2.9	2.4	2.4	2.2
pH	8.3	7.7	7.7	7.5	7.3	7.4