Resistance profile for Malathion

Resistance Summary
Resistance Factor (RF):
RF = LC50 (field isolate) / LC50 (susceptible isolate)
Resistance Level (RL):
Level RF Range
Susceptible (S)< 1.4
I1.5 – 5
II5.1 – 25
III26 – 40
IV> 41
Reference DOI: 10.1016/j.vetpar.2011.04.030

Note: Resistance factor (RF) thresholds are based on published studies and may vary across systems. LC50 of susceptible isolates is not location-specific and therefore not directly comparable across studies.
Species Stage State District Area Test Type LC50 Unit Resistance Factor Level Reference
Hyalomma anatolicum Adult Punjab Bathinda Adult immersion test 9099.2 ppm 16.6 II 26862273
Rhipicephalus microplus Adult Uttar Pradesh Chitrakoot Adult immersion test 2187.76 ppm 0.79 S 34542704
Rhipicephalus microplus Adult Uttar Pradesh Sultanpur Adult immersion test 5623.41 ppm 2.03 I 34542704
Rhipicephalus microplus Adult Uttar Pradesh Varanasi Adult immersion test 2691.53 ppm 0.97 S 34542704
Rhipicephalus microplus Adult Uttar Pradesh Ayodhya Adult immersion test 3801.89 ppm 1.37 S 34542704
Rhipicephalus microplus Adult Uttar Pradesh Amethi Adult immersion test 3801.89 ppm 1.38 S 34542704
Rhipicephalus microplus Adult Uttar Pradesh Prayagraj Adult immersion test 3981.07 ppm 1.44 S 34542704
Rhipicephalus microplus Adult Uttar Pradesh Pratapgarh Adult immersion test 5128.61 ppm 1.86 I 34542704
Rhipicephalus microplus Adult Jammu and Kashmir Jammu Adult immersion test 2951.2 ppm 1.76 I 28251410
Rhipicephalus microplus Adult Jammu and Kashmir Samba Adult immersion test 334.9 ppm 0.199 S 28251410
Rhipicephalus microplus Adult Jammu and Kashmir Rajouri Adult immersion test 792.5 ppm 0.472 S 28251410
Rhipicephalus microplus Adult Jammu and Kashmir Udhampur Adult immersion test 6729.8 ppm 4.1 I 28251410
Rhipicephalus microplus Adult Punjab Ludhiana Noorpur Bet Adult immersion test 1875.05 ppm 3.46 I 25320479
DISCLAIMER

TickMapKB is a database of tick species, their distribution, and associated data, compiled from published literature and publicly available sources. The authors are not liable for any inaccuracies or omissions in this resource. This database is intended to support research on tick ecology and distribution and does not necessarily reflect the views or objectives of the authors’ affiliated institutions or funders.