Essential oils of Tagetes minuta and Tithonia diversifolia affect host location behaviour and on-host attachment site preference of the brown ear tick, Rhipicephalus appendiculatus in the semi-field studies

Effects of essential oils of Tagetes minuta and Tithonia diversifolia (Asteraceae) on orientation behaviour and on-host attachment site preference of newly hatched adult Rhipicephalus appendiculatus were evaluated. Host animals were treated at the ear pinna (by smearing the oil directly on the ear o...

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Main Authors: Wycliffe Wanzala, Ahmed Hassanali, Wolfgang RichardMukabana, Willem Takken, Sheila Iminza Minyoso
Format: Article
Language:English
Published: School of Medicine and Pharmacy, Rabat, Morocco 2020-08-01
Series:Arabian Journal of Medicinal and Aromatic Plants
Subjects:
Online Access:https://revues.imist.ma/index.php/AJMAP/article/view/22374
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author Wycliffe Wanzala
Ahmed Hassanali
Wolfgang RichardMukabana
Willem Takken
Sheila Iminza Minyoso
author_facet Wycliffe Wanzala
Ahmed Hassanali
Wolfgang RichardMukabana
Willem Takken
Sheila Iminza Minyoso
author_sort Wycliffe Wanzala
collection DOAJ
description Effects of essential oils of Tagetes minuta and Tithonia diversifolia (Asteraceae) on orientation behaviour and on-host attachment site preference of newly hatched adult Rhipicephalus appendiculatus were evaluated. Host animals were treated at the ear pinna (by smearing the oil directly on the ear or suspending a tube containing the oil on the ear pinna) and legs + tail in semi-field plots. The legs + tail sites of the essential oil application showed the lowest mean percentage of ticks observed on host body (16.5 ± 1.9% and 26.0 ± 2.8%) and the highest mean percentage reduction of attaching ticks (76.5 ± 3.9% and 67.0 ± 0.8%) for essential oils of Tagetes minuta and Tithonia diversifolia, respectively. The control animals had the highest mean percentage of ticks observed (93.0 ± 2.1%). The ear tube resulted in the highest mean percentage of ticks on the host (47.5 ± 5.1% and 55.8 ± 5.1%) and a lowest mean percentage reduction of attaching ticks (44.8 ± 5.1% and 36.5 ± 7.4%) for the essential oils of Tagetes minuta and Tithonia diversifolia, respectively. For both the essential oils, legs + tail sites of essential oil application, followed by ear smear and then ear tube, had significant effects on orientation to the host and attachment site preference of adult R. appendiculatus on the host, in that order. We, therefore, recommend the ear smear site for treating hosts with essential oils whose performance may improve upon increasing concentration and formulating them in a carrier material that stabilizes the active ingredients.
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spelling doaj.art-adb3f32aa0fe4d0383f37bd4b31e2dc72022-12-21T23:58:03ZengSchool of Medicine and Pharmacy, Rabat, MoroccoArabian Journal of Medicinal and Aromatic Plants2458-59202020-08-0162557110.48347/IMIST.PRSM/ajmap-v6i2.2237411076Essential oils of Tagetes minuta and Tithonia diversifolia affect host location behaviour and on-host attachment site preference of the brown ear tick, Rhipicephalus appendiculatus in the semi-field studiesWycliffe Wanzala0Ahmed Hassanali1Wolfgang RichardMukabana2Willem Takken3Sheila Iminza Minyoso4Maasai Mara UniversityAfrican Insect Science for Food and HealthAfrican Insect Science for Food and HealthWageningen University and Research CentreMatungu Rural Herbal , BungomaEffects of essential oils of Tagetes minuta and Tithonia diversifolia (Asteraceae) on orientation behaviour and on-host attachment site preference of newly hatched adult Rhipicephalus appendiculatus were evaluated. Host animals were treated at the ear pinna (by smearing the oil directly on the ear or suspending a tube containing the oil on the ear pinna) and legs + tail in semi-field plots. The legs + tail sites of the essential oil application showed the lowest mean percentage of ticks observed on host body (16.5 ± 1.9% and 26.0 ± 2.8%) and the highest mean percentage reduction of attaching ticks (76.5 ± 3.9% and 67.0 ± 0.8%) for essential oils of Tagetes minuta and Tithonia diversifolia, respectively. The control animals had the highest mean percentage of ticks observed (93.0 ± 2.1%). The ear tube resulted in the highest mean percentage of ticks on the host (47.5 ± 5.1% and 55.8 ± 5.1%) and a lowest mean percentage reduction of attaching ticks (44.8 ± 5.1% and 36.5 ± 7.4%) for the essential oils of Tagetes minuta and Tithonia diversifolia, respectively. For both the essential oils, legs + tail sites of essential oil application, followed by ear smear and then ear tube, had significant effects on orientation to the host and attachment site preference of adult R. appendiculatus on the host, in that order. We, therefore, recommend the ear smear site for treating hosts with essential oils whose performance may improve upon increasing concentration and formulating them in a carrier material that stabilizes the active ingredients.https://revues.imist.ma/index.php/AJMAP/article/view/22374host-seeking behaviourrhipicephalus appendiculatussemi-field repellent studiesessential oils of tagetes minuta and tithonia diversifoliacattle
spellingShingle Wycliffe Wanzala
Ahmed Hassanali
Wolfgang RichardMukabana
Willem Takken
Sheila Iminza Minyoso
Essential oils of Tagetes minuta and Tithonia diversifolia affect host location behaviour and on-host attachment site preference of the brown ear tick, Rhipicephalus appendiculatus in the semi-field studies
Arabian Journal of Medicinal and Aromatic Plants
host-seeking behaviour
rhipicephalus appendiculatus
semi-field repellent studies
essential oils of tagetes minuta and tithonia diversifolia
cattle
title Essential oils of Tagetes minuta and Tithonia diversifolia affect host location behaviour and on-host attachment site preference of the brown ear tick, Rhipicephalus appendiculatus in the semi-field studies
title_full Essential oils of Tagetes minuta and Tithonia diversifolia affect host location behaviour and on-host attachment site preference of the brown ear tick, Rhipicephalus appendiculatus in the semi-field studies
title_fullStr Essential oils of Tagetes minuta and Tithonia diversifolia affect host location behaviour and on-host attachment site preference of the brown ear tick, Rhipicephalus appendiculatus in the semi-field studies
title_full_unstemmed Essential oils of Tagetes minuta and Tithonia diversifolia affect host location behaviour and on-host attachment site preference of the brown ear tick, Rhipicephalus appendiculatus in the semi-field studies
title_short Essential oils of Tagetes minuta and Tithonia diversifolia affect host location behaviour and on-host attachment site preference of the brown ear tick, Rhipicephalus appendiculatus in the semi-field studies
title_sort essential oils of tagetes minuta and tithonia diversifolia affect host location behaviour and on host attachment site preference of the brown ear tick rhipicephalus appendiculatus in the semi field studies
topic host-seeking behaviour
rhipicephalus appendiculatus
semi-field repellent studies
essential oils of tagetes minuta and tithonia diversifolia
cattle
url https://revues.imist.ma/index.php/AJMAP/article/view/22374
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