Preliminary studies of selected Lemna species on the oxygen production potential in relation to some ecological factors

Table 7

Dissolved oxygen change dynamics in water.

light	The dynamics of changes in dissolved oxygen in water	R²	F test (df: 1; 31)	p-value
Full	O₂ (%) = 0.30 pressure − 218.25	0.26	19.90	0.0001^*
Full	O₂ (mg) = 0.03 pressure − 23.51	0.42	19.90	0.0001^*
Full	O₂ (mg) = −0.003 conductivity + 8.297	0.36	19.90	0.0001^*
Shade	O₂ (%) = 0.32 pressure − 242.68	0.17	19.90	0.0001^*
Shade	O₂ (mg) = 0.02 pressure − 16.91	0.13	10.93	0.0024^*
Shade	O₂ (mg) = −0.004 conductivity + 8.930	0.44	19.90	0.0001^*
Shade	O₂ (%) = −0.042 conductivity + 103.383	0.33	12.95	0.0011^*

Notes.

^*p < 0.05