Research Article

Absolute and Relative Activity of Microencapsulated Natural Essential Oils against the Larvae of Carpet Beetle Anthrenus flavipies (LeConte)

Table 6

Anthrenus flavipies proof properties of fabrics.

Sample placed
in Petri dish
Weight loss (mg)Visual observationsRating/Remark
Surface croppingSurface holesLarval condition

Untreated49.734. very heavy croppingD. several large holesAll alive4D/inadequately resistant
Eucalyptus unwashed35.274. very heavy croppingD. several large holesAll alive4D/inadequately resistant
Washed42.024. very heavy croppingD. several large holesAll alive4D/inadequately resistant
Dry-cleaned38.334. very heavy croppingD. several large holesAll alive4D/inadequately resistant
Lavender unwashed26.114. very heavy croppingD. several large holesTwo dead4D/inadequately resistant
Washed43.564. very heavy croppingD. several large holesAll alive4D/inadequately resistant
Dry-cleaned32.364. very heavy croppingD. several large holesAll alive4D/inadequately resistant
Citronella unwashed23.604. very heavy croppingD. several large holesAll alive4D/inadequately resistant
Washed36.414. very heavy croppingD. several large holesAll alive4D/inadequately resistant
Dry-cleaned25.524. very heavy croppingD. several large holesAll alive4D/inadequately resistant
Permethrin unwashed3.751. no detectable damageA. no detectable damageTwo dead1A/satisfactorily resistant
Washed 11.334. very heavy croppingD. several large holesTwo dead1A/satisfactorily resistant
Dry-cleaned13.451. no detectable damageA. no detectable damageOne dead1A/satisfactorily resistant