Plant Growth Biostimulants Based on Different Methods of Seaweed Extraction with Water

Table 5

Chlorophyll concentration in the cultivated garden cress (mg/L).

Sample	Concentration of chlorophyll a	Concentration of chlorophyll b	Total chlorophyll concentration
C	15.5	5.95	21.4
EB 0.5%	23.9	9.00	32.9
EB 2.5%	26.4	9.55	36.0
EB 10%	14.9	5.97	20.8
ES 0.5%	12.2	42.2	54.4
ES 2.5%	10.0	34.9	44.9
ES 10%	9.4	32.7	42.1