@ARTICLE{Warchalewski_Jerzy_R._The_2001, author={Warchalewski, Jerzy R. and Gralik, Justyna and Winiecki, Zbigniew and Nawrot, Jan and Piasecka-Kwiatkowska, Dorota}, number={No 3}, journal={Journal of Plant Protection Research}, pages={266-278}, howpublished={online}, year={2001}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, abstract={The artificially made kernels from ground wheat grain, commercial wheat starch and wheat proteinaceous a-amylase inhibitors in different proportions were used as feed for adults of the granary weevil iSitophilus granarius L.). In the case of larvae of the confused flour beetle (Tribolium con/usum Duv.) and the Mediterranean flour moth (Anagasta kuehniella Zell.) the friable feed mixture were used. The survival of S. granarius adults has not been correlated with the soluble proteins extracted from wheat and amylolytic activity located in this protein fraction. On the other hand the weight of dust (the index of feeding intensity) produced during feeding has depended on the presence of a-amylase and trypsin inhibitors in wheat-based feed. A. kuehniella larvae have not developed at all on feed consisted of 50% wheat starch and 50% of crude a-amylase inhibitors from wheat. The same feed has caused 15.1 days of extension in development time of T. confusum larvae. It attests to specific native enzymatic apparatus existing in alimentary canals of three damaging grain species which can overcome some obstacles even if extremely highly active insect a-amylase inhibitors were present in feed. However, the sufficient nutrient should be available in feed compounds. Nevertheless, some reduction of insects population can be expected.}, type={Article}, title={The influence of varying level of wheat proteinaceous inhibitors in wheat-based artificial feed on development parameters of selected stored product insects}, URL={http://www.journals.pan.pl/Content/131181/PDF/11_PLANT_41_3_2001_Warchalewski_The_Influence.pdf}, keywords={S.granarius. T. conlusum. A. kuehniella, insect feeding intensity, larval development, a-amylase inhibitors, artificial wheat-based feed, potato, vegetation indices}, }