New Thai herbal shampoos as pediculicides for killing head louse, Pediculus humanus capitis De Geer (Phthiraptera)

Objective: To evaluate the efficacy of Thai herbal shampoos [Cartoxylum formosum (C. formosum) + eucalyptus essential oil (EO), C. formosum + citrus EO, Solanum trilobatum + eucalyptus EO, Solanum trilobatum + citrus EO, Moringa oleifera + eucalyptus EO and Moringa oleifera + citrus EO] for killing...

Full description

Bibliographic Details
Main Authors: Sirawut Sittichok, Orawan Wongnet, Mayura Soonwera
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2018-01-01
Series:Asian Pacific Journal of Tropical Biomedicine
Subjects:
Online Access:http://www.apjtb.org/article.asp?issn=2221-1691;year=2018;volume=8;issue=2;spage=106;epage=112;aulast=Sittichok
_version_ 1818254301291610112
author Sirawut Sittichok
Orawan Wongnet
Mayura Soonwera
author_facet Sirawut Sittichok
Orawan Wongnet
Mayura Soonwera
author_sort Sirawut Sittichok
collection DOAJ
description Objective: To evaluate the efficacy of Thai herbal shampoos [Cartoxylum formosum (C. formosum) + eucalyptus essential oil (EO), C. formosum + citrus EO, Solanum trilobatum + eucalyptus EO, Solanum trilobatum + citrus EO, Moringa oleifera + eucalyptus EO and Moringa oleifera + citrus EO] for killing all stages of Pediculus humanus capitis (Phthiraptera). Methods: A filter paper contact method was applied with three concentrations (0.05, 0.10 and 0.20 mL/cm2) of each Thai herbal shampoo as well as permethrin pediculicide (positive control) and drinking water (negative control) against eggs, nymphs and adults of Pediculus humanus capitis. Mortality rates of the eggs were recorded after 7 days of incubation while those of nymphs and adults were recorded after 5 minutes of contact. Results: All herbal shampoos at the high concentration were highly effective against nymphs and adults, but not effective against the eggs. C. formosum + eucalyptus EO and C. formosum + citrus EO shampoos at all concentrations exhibited the highest efficacy against nymphs and adults with 100% mortality rate at 5 min and LC50 values of 0.004 and 0.005 mL/cm2, respectively. All formulation of Solanum trilobatum and Moringa oleifera shampoos added with eucalyptus EO showed mortality rates against nymphs at 92.0%-100.0% and 76.0%-100.0% and against adults at 84.0%-100.0% and 20.0%-32.0%, respectively. Permethrin pediculicide was not effective against the eggs, but showed 68.0%-92.0% and 28.0%-60.0% mortality rates against nymphs and adults. Conclusions: These results indicate that C. formosum + eucalyptus EO shampoo can be used as an effective nymphicide and adulticide against Pediculus humanus capitis.
first_indexed 2024-12-12T16:53:47Z
format Article
id doaj.art-8058d703f4db4445a6cc0882e1cd9488
institution Directory Open Access Journal
issn 2221-1691
language English
last_indexed 2024-12-12T16:53:47Z
publishDate 2018-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Asian Pacific Journal of Tropical Biomedicine
spelling doaj.art-8058d703f4db4445a6cc0882e1cd94882022-12-22T00:18:16ZengWolters Kluwer Medknow PublicationsAsian Pacific Journal of Tropical Biomedicine2221-16912018-01-018210611210.4103/2221-1691.225614New Thai herbal shampoos as pediculicides for killing head louse, Pediculus humanus capitis De Geer (Phthiraptera)Sirawut SittichokOrawan WongnetMayura SoonweraObjective: To evaluate the efficacy of Thai herbal shampoos [Cartoxylum formosum (C. formosum) + eucalyptus essential oil (EO), C. formosum + citrus EO, Solanum trilobatum + eucalyptus EO, Solanum trilobatum + citrus EO, Moringa oleifera + eucalyptus EO and Moringa oleifera + citrus EO] for killing all stages of Pediculus humanus capitis (Phthiraptera). Methods: A filter paper contact method was applied with three concentrations (0.05, 0.10 and 0.20 mL/cm2) of each Thai herbal shampoo as well as permethrin pediculicide (positive control) and drinking water (negative control) against eggs, nymphs and adults of Pediculus humanus capitis. Mortality rates of the eggs were recorded after 7 days of incubation while those of nymphs and adults were recorded after 5 minutes of contact. Results: All herbal shampoos at the high concentration were highly effective against nymphs and adults, but not effective against the eggs. C. formosum + eucalyptus EO and C. formosum + citrus EO shampoos at all concentrations exhibited the highest efficacy against nymphs and adults with 100% mortality rate at 5 min and LC50 values of 0.004 and 0.005 mL/cm2, respectively. All formulation of Solanum trilobatum and Moringa oleifera shampoos added with eucalyptus EO showed mortality rates against nymphs at 92.0%-100.0% and 76.0%-100.0% and against adults at 84.0%-100.0% and 20.0%-32.0%, respectively. Permethrin pediculicide was not effective against the eggs, but showed 68.0%-92.0% and 28.0%-60.0% mortality rates against nymphs and adults. Conclusions: These results indicate that C. formosum + eucalyptus EO shampoo can be used as an effective nymphicide and adulticide against Pediculus humanus capitis.http://www.apjtb.org/article.asp?issn=2221-1691;year=2018;volume=8;issue=2;spage=106;epage=112;aulast=Sittichokpediculus humanus capitisthai herbal shampoocratoxylum formosum + eucalyptusessential oil shampooovicicidenymphicideadulticide
spellingShingle Sirawut Sittichok
Orawan Wongnet
Mayura Soonwera
New Thai herbal shampoos as pediculicides for killing head louse, Pediculus humanus capitis De Geer (Phthiraptera)
Asian Pacific Journal of Tropical Biomedicine
pediculus humanus capitis
thai herbal shampoo
cratoxylum formosum + eucalyptus
essential oil shampoo
ovicicide
nymphicide
adulticide
title New Thai herbal shampoos as pediculicides for killing head louse, Pediculus humanus capitis De Geer (Phthiraptera)
title_full New Thai herbal shampoos as pediculicides for killing head louse, Pediculus humanus capitis De Geer (Phthiraptera)
title_fullStr New Thai herbal shampoos as pediculicides for killing head louse, Pediculus humanus capitis De Geer (Phthiraptera)
title_full_unstemmed New Thai herbal shampoos as pediculicides for killing head louse, Pediculus humanus capitis De Geer (Phthiraptera)
title_short New Thai herbal shampoos as pediculicides for killing head louse, Pediculus humanus capitis De Geer (Phthiraptera)
title_sort new thai herbal shampoos as pediculicides for killing head louse pediculus humanus capitis de geer phthiraptera
topic pediculus humanus capitis
thai herbal shampoo
cratoxylum formosum + eucalyptus
essential oil shampoo
ovicicide
nymphicide
adulticide
url http://www.apjtb.org/article.asp?issn=2221-1691;year=2018;volume=8;issue=2;spage=106;epage=112;aulast=Sittichok
work_keys_str_mv AT sirawutsittichok newthaiherbalshampoosaspediculicidesforkillingheadlousepediculushumanuscapitisdegeerphthiraptera
AT orawanwongnet newthaiherbalshampoosaspediculicidesforkillingheadlousepediculushumanuscapitisdegeerphthiraptera
AT mayurasoonwera newthaiherbalshampoosaspediculicidesforkillingheadlousepediculushumanuscapitisdegeerphthiraptera