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Table 2 Effect of cinnamon EO against necrosis and sporulation on leaf assay

From: Antifungal potential of cinnamon essential oils against Phytophthora colocasiae causing taro leaf blight

Treatments Duration Leaf necrosis Sporulation
Concentration mg/ml Hour Diameter (mm) Inhibition1 % 103 sporangia/mL Inhibition1 %
0.00 72 16.50a ± 0.79 0.00e ± 0.00 95.00a ± 1.29 0.00e ± 0.00
0.156 72 12.75b ± 0.85 22.72d ± 5.17 51.25b ± 3.06 46.05d ± 3.22
0.312 72 8.95c ± 0.49 45.75c ± 2.99 22.75c ± 0.85 76.05c ± 0.89
0.625 72 3.45d ± 0.33 79.09b ± 2.01 14.00d ± 0.91 85.26b ± 0.96
1.25 2 0.00e ± 0.00 100a ± 0.00 0.00e ± 0.00 100a ± 0.00
2.50 2 0.00e ± 0.00 100a ± 0.00 0.00e ± 0.00 100a ± 0.00
5.00 2 0.00e ± 0.00 100a ± 0.00 0.00e ± 0.00 100a ± 0.00
Hymexazol 2 0.00e ± 0.00 100a ± 0.00 0.00e ± 0.00 100a ± 0.00
  1. Values indicate means of four replications and dissimilar letters in the same column indicate significantly different based on LSD test (P < 0.05) and ± denotes standard error
  2. 1Inhibition percentage compared with control treatment without cinnamon EO
  3. 2Indicates no symptoms