01710nam a22001577a 4500003000400000005001700004008004100021040000900062100002500071245013300096260005500229300005500284500111400339500004301453504005601496OSt20250402144912.0250402b |||||||| |||| 00| 0 eng d cNVSU aBangsilan, Maxlyn P. aThe effect of chrysanthemum powder on the brown on the brown dog trick (rhipecephalus sanguineus) in vitro/cMaxlyn P. Bangsilan aBayombong:bNueva Vizcaya State University,c2012. axiii, 28 leaves :billustrations, photos ;c28 cm. aThe general objective of the study is to determine the efficacy of Chrysanthemum powder (Tanaceum cinerariaefolium) against brown dog tick (Rhipicephalus sanguineus). It specifically identified the efficacy of chrysanthemum in powder form and compared it with the efficacy of a commercially available powder (carbaryl). The study was laid out following the Complete Randomized Design (CRD), with 6 treatments each replicated three times with the following treatments: Treatment 1 (carbaryl), Treatment 2 (100% Chrysanthemum flower powder), Treatment 3 (75% Chrysanthemum flower powder), treatment 4 (50% Chrysanthemum flower powder), treatment 5 (25% Chrysanthemum flower powder), and Treatment 6 (100% tale powder). Based on the result of the study, Chrysanthemum proved that it has an insecticidal effect against the brown dog tick (Rhipicephalus sanguineus). Although, the result showed that chrysanthemum powder exhibited insecticidal effect it was not as effective as the positive control Carbaryl. However, this plant could provide as an alternative to the commercially available acaricidal powder.  aThesis (Doctor of Veterinary Medicine) aIncludes appendices and bibliographical references.