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Comparative Effect of Dichlorvos and Ginger (Zingiber officinale L.) On the Indian Meal Moth (Plodia interpunctella hübner) Feeding on Zea mays Grains

Folasade K. Olufemi-Salami
Folasade K. Olufemi-Salami
, 
Joseph A. Adeyemi
Joseph A. Adeyemi
 e 
Joseph O. Akinneye
Joseph O. Akinneye
   | 11 dic 2023
Journal of Horticultural Research's Cover Image
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Pubblicato online: 11 dic 2023
Pagine: 159 - 168
Ricevuto: 01 mar 2023
Accettato: 01 set 2023
DOI: https://doi.org/10.2478/johr-2023-0023
Parole chiave
© 2023 Folasade K. Olufemi-Salami et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1.

Amylase activity in adults and larvae of Indian meal moth exposed to DDVP and ginger extract oil The line above the bar is the standard error; the means of the same color and letters are not significantly different at P = 0.05
Amylase activity in adults and larvae of Indian meal moth exposed to DDVP and ginger extract oil The line above the bar is the standard error; the means of the same color and letters are not significantly different at P = 0.05

Figure 2.

Protease activity in adults and larvae of Indian meal moth exposed to DDVP and ginger extract oilNote: see Figure 1
Protease activity in adults and larvae of Indian meal moth exposed to DDVP and ginger extract oilNote: see Figure 1

Figure 3.

Lipase activity in adults and larvae of Indian meal moth exposed to DDVP and ginger extract oilNote: see Figure 1
Lipase activity in adults and larvae of Indian meal moth exposed to DDVP and ginger extract oilNote: see Figure 1

Figure 4.

Acetylcholinesterase activity in adults and larvae of Indian meal moth exposed to DDVP and ginger extract oilNote: see Figure 1
Acetylcholinesterase activity in adults and larvae of Indian meal moth exposed to DDVP and ginger extract oilNote: see Figure 1

Contact effect of DDVP and ginger rhizome extract oil on the mortality of newly emerged adults Indian meal moth

% conc. (v/v) DDVP ginger rhizome extract oil
24 h 48 h 72 h 96 h 24 h 48 h 72 h 96 h
control 0.00 ± 0.00a 0.00 ± 0.00a 0.00 ± 0.00a 0.00 ± 0.00a 0.00 ± 0.00a 0.00 ± 0.00a 0.00 ± 0.00a 0.00 ± 0.00a
0.1 86.67 ± 6.67b 100.0 ± 0.00b 100.0 ± 0.00b 100.0 ± 0.00b 8.33 ± 4.40b 26.67 ± 4.41b 48.33 ± 7.26b 65.00 ± 0.00b
0.2 100.0 ± 0.00c 100.0 ± 0.00b 100.0 ± 0.00b 100.0 ± 0.00b 18.33 ± 7.27b 36.67 ± 3.33b 47.00 ± 5.77b 70.00 ± 0.00b
0.3 100.0 ± 0.00c 100.0 ± 0.00b 100.0 ± 0.00b 100.0 ± 0.00b 20.00 ± 2.88bc 28.33 ± 7.27b 60.00 ± 5.77b 70.00 ± 0.00b
0.4 100.0 ± 0.00c 100.0 ± 0.00b 100.0 ± 0.00b 100.0 ± 0.00b 36.67 ± 4.41c 55.00 ± 2.89c 61.67 ± 7.27b 82.00 ± 0.00b
0.5 100.0 ± 0.00c 100.0 ± 0.00b 100.0 ± 0.00b 100.0 ± 0.00b 33.33 ± 4.41cd 58.33 ± 10.93c 56.67 ± 12.02b 90.00 ± 0.00b

Fumigant effect of DDVP and ginger rhizome extract oil on the mortality of newly emerged adults Indian meal moth

% conc. (v/v) DDVP ginger rhizome extract oil
24 h 48 h 72 h 96 h 24 h 48 h 72 h 96 h
control 0.00 ± 0.00a 0.00 ± 0.00 a 0.00 ± 0.00 a 0.00 ± 0.00 a 0.00 ± 0.00 a 0.00 ± 0.00 a 0.00 ± 0.00 a 0.00 ± 0.00 a
0.1 81.67 ± 7.26b 96.67 ± 3.33 b 100.0 ± 0.00 b 100.0 ± 0.00 b 50.00 ± 8.67 b 53.33 ± 10.13 b 56.67 ± 8.82 b 100.00 ± 0.00 b
0.2 100.0 ± 0.00c 100.0 ± 0.00 b 100.0 ± 0.00 b 100.0 ± 0.00 b 55.00 ± 13.23 b 56.67 ± 13.64 b 61.67 ± 14.53 b 100.00 ± 0.00 b
0.3 100.0 ± 0.00 c 100.0 ± 0.00 b 100.0 ± 0.00 b 100.0 ± 0.00 b 70.00 ± 2.89 b 75.00 ± 2.89 bc 88.33 ± 4.41 c 100.00 ± 0.00 b
0.4 100.0 ± 0.00 c 100.0 ± 0.00 b 100.0 ± 0.00 b 100.0 ± 0.00 b 71.67 ± 6.01 b 80.00 ± 2.89 cd 98.33 ± 1.67 c 100.00 ± 0.00 b
0.5 100.0 ± 0.00 c 100.0 ± 0.00 b 100.0 ± 0.00 b 100.0 ± 0.00 b 100.0 ± 0.00 c 100.0 ± 2.89 cd 100.0 ± 0.00 c 100.00 ± 0.00 b
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