TY - JOUR TT - Stomach poison activity of some plant extracts on Colorado potato beetle (Coleoptera: Chrysomelidae) AU - Alkan, Mustafa AU - Gökçe, Ayhan AU - Kara, Kenan PY - 2017 DA - September Y2 - 2017 DO - 10.16955/bitkorb.297213 JF - Plant Protection Bulletin PB - TARIM VE ORMAN BAKANLIĞI EĞİTİM VE YAYIN DAİRESİ BAŞKANLIĞI WT - DergiPark SN - 0406-3597 SP - 305 EP - 315 VL - 57 IS - 3 KW - Leptinotarsa decemlineta KW - Heracleum platytaenium KW - Humulus lupulus KW - biopestisit KW - mide zehiri KW - bitki ekstraktı N2 - Discovery of neweco-friendly methods for management of insect-pests is very important inintegrated pest management. Toxicities of six different plant extracts (Acanthusdioscoridis L., Achilleamillefolium L., Biforaradians Bieb., Heracleum platytaenium Boiss,Humulus lupulus L. and Phlomoides tuberosa (L.) Moench) wereevaluated against Colorado potato beetle (CPB) larvae under laboratoryconditions. Methanol extracts prepared from vegetative parts of plants wereinitially tested against 3rd instar larvae via feeding method.Maximum mortality was observed in the case of H. platytaenium and H.lupulus extracts after 48 hours when tested against 3rd stagelarvae. So these extracts bearing the maximum biological activity were furtherevaluated using 2nd and 4th instar larvae. Second instarlarvae were more susceptible to H. platytaenium and H. lupulus than3rd instar larvae. However, 4th stage larvae were themost resistant to these extracts’ activities. These results indicated that H.platytaenium could be potentially used in the management of CPB, especiallyas a stomach poison. CR - Alkan M. and Gökçe A. 2012. Toxic and behavioural effects of Tanacetum abrotanifolium L. DRUCE (Asteraceae) stem and flower extracts on Sitophilus granarius and Sitophilus oryzae (Col., Curculionidae). Turkish Journal of Entomology, 36(3): 377-389. CR - Afzal M.B., Shad S.A., Abbas N., Ayyaz M. and Walker W.B. 2015. Cross-resistance, the stability of acetamiprid resistance and its effect on the biological parameters of cotton mealybug, Phenacoccus solenopsis (Homoptera: Pseudococcidae), in Pakistan. Pest Management Science, 71:151-158. CR - Alisdair R., Fernie R. and Willmitzer L. 2001. Update on Tuber Formation, Dormancy, and Sprouting Molecular and Biochemical Triggers of Potato Tuber Development. Plant Physiology, 127:1459-1465. UR - https://doi.org/10.16955/bitkorb.297213 L1 - https://dergipark.org.tr/tr/download/article-file/345264 ER -