Table 1 Result of seed germination and phytotoxicity test.

From: Protein hydrolysates derived from residual after polysaccharide extraction of Chlorella vulgaris biomass improves yield and quality of baby leaf lettuce

Treatments

GIs lettuce shoot (%)

GIr lettuce root (%)

PT1

100.00 ± 0.00

e

100.00 ± 0.00

c

PT2

111.30 ± 6.69

cd

107.20 ± 3.38

bc

PT3

146.30 ± 4.07

a

113.20 ± 6.30

b

PT4

107.30 ± 2.26

de

111.80 ± 9.27

b

PT5

108.20 ± 3.75

de

108.20 ± 0.13

bc

PT6

107.60 ± 2.34

de

104.40 ± 7.92

bc

PT7

129.80 ± 9.16

b

126.70 ± 3.69

a

PT8

99.90 ± 8.25

e

108.40 ± 3.78

bc

PT9

118.90 ± 3.75

c

126.30 ± 7.31

a

  1. PT1: control; PT2: undiluted TPH; PT3: undiluted PPH; PT4: diluted TPH 1:10; PT5: diluted TPH 1:100; PT6: diluted TPH 1:1000; PT7: diluted PPH 1:10; PT8: diluted PPH 1:100; PT9: PPH 1:1000; GI: germination index. Different letters within each column indicate significant differences according to Tukey’s test (p ≤ 0.05). Data expressed as mean ± standard deviation (n = 3).