Accès libre

Ovicidal effect of ethanolic extracts of selected plants on eggs of liver flukes in vitro

, ,  et   
31 déc. 2024
À propos de cet article

Citez
Télécharger la couverture

Fig. 1.

The effects of ethanolic extracts of 29 plants on the mortality of eggs of liver flukes from cattle, observed for 15 days after treatment. Mortality was zero in the control treatment.
The effects of ethanolic extracts of 29 plants on the mortality of eggs of liver flukes from cattle, observed for 15 days after treatment. Mortality was zero in the control treatment.

Fig. 2:

In vitro efficacy of three concentrations of five ethanolic plant extracts against eggs of liver flukes from cattle. 5% versus 10%: y = 13.8x + 27.2 R2 = 0.9115; 5% versus 20%: y = 11.8x + 46.8 R2 = 0.8808 ▼– five plants at 20% concentrations;  – five plants at 10% concentrations; ● – five plants and bromelain at 5% concentrations
In vitro efficacy of three concentrations of five ethanolic plant extracts against eggs of liver flukes from cattle. 5% versus 10%: y = 13.8x + 27.2 R2 = 0.9115; 5% versus 20%: y = 11.8x + 46.8 R2 = 0.8808 ▼– five plants at 20% concentrations; – five plants at 10% concentrations; ● – five plants and bromelain at 5% concentrations

List of plant species and the organs that were evaluated for their anthelmintic activity_

No Family Name Scientific Name Common Name Organs Used
1. Fabaceae Acacia karoo Sweet thorn Leaves and stem
2. Fabaceae Acacia tortilis Umbrella thorn Leaves and stem
3. Asteraceae Achillea millefolium Yarrow Leaves
4. Liliaceae Allium sativum Garlic Bulbs
5. Asphodelaceae Aloe ferox Bitter aloe Stem
6. Bromeliaceae Ananas comosus Pineapple Leaves
7. Papaveraceae Argemone mexicana Mexican prickly poppy Leaves and stem
8. Asteraceae Artemisia afra African wormwood Leaves and stem
9. Asteraceae Artemisia vulgaris Mugwort Leaves and stem
10. Aristolochiaceae Asarum canadense Wild ginger Rhizomes
11. Asteraceae Cichorium intybus. Chicory Leaves
12. Amaryllidaceae Crinum moorei Inanda lily Leaves and stem
13. Cyatheaceae Cyathea dealbata Tree fern Leaves and stem
14. Poaceae Cymbopogon nardus Lemon grass Leaves
15. Apiaceae Foeniculum vulgare Fennel Stem and fruit
16. Lamiaceae Mentha piperita Peppermint Leaves and stem
17. Moringaceae Moringa oleifera Horse radish tree Leaves
18. Lamiaceae Ocimum gratissimum African basil Leaves and fruit
19. Poaceae Oxytenanthera abyssinica Lowland bamboo Stem
20. Lamiaceae Plectranthus sp1 Supr flower Leaves and bark
21. Lamiaceae Plectranthus sp2 Supr flower Leaves and bark
22. Lamiaceae Plectranthus sp3 Supr flower Leaves and bark
23. Lamiaceae Plectranthus sp4 Supr flower Leaves and bark
24. Myrtaceae Psidium guajava Guava Leaves
25. Rubiaceae Psychotria capensis Bird berry Leaves
26. Myrtaceae Syzygium aromaticum Clove Fruit
27. Myrtaceae Syzygium cordatum Water berry Leaves
28. Canellaceae Warburgia ugandensis East African pepper Leaves and bark
29. Canellaceae Warburgia salutaris Pepper bark Leaves and bark

In vitro efficacy of ethanolic extracts of five plants against eggs of liver flukes from cattle__

Plants 5% Extract Mortality (%) 10% Extract Mortality (%) 20% Extract Mortality (%)
Moringa oleifera 82.67 fg 90 gf 100 h
Ananas comosus 80 fg 89 gf 100 h
Foeniculum vulgare 63 de 75 ef 89 gf
Cymbopogon nardus 33 a 47 bc 62 de
Artemisia afra 30 a 42 ab 60 cd

ANOVA table for the activity of five plant extracts at three concentrations against eggs of liver flukes from cattle_

Source of variation d.f. s.s. m.s. F value P value
Plants 5 19631.7 3926.34 67.51 <0.001
Concentrations 2 8405.81 4202.91 72.26 <0.001
Plants x concentrations 10 1896.41 189.64 3.26 0.005
Residual 34 1977.52 58.16
Total 53 31998.59

LSD 13.51
Mean ± SE 67.4 ± 6.23
CV% 12.65

ANOVA table for the main effect of 29 ethanolic plant extracts against eggs of liver flukes from cattle_

Source of variation d.f. s.s. m.s. F value P value
Plants 29 87998.22 3034.421 320.08 <0.001
Residual 58 549.844 9.48
Total 89 88556.22

LSD 5.032
Mean ± SE 41.56 ± 2.514
CV% 7.4