TY - GENERIC DO - 10.20944/preprints202112.0486.v1 UR - http://dx.doi.org/10.20944/preprints202112.0486.v1 TI - Contact Toxicity of Various Stemona Collinsiae Root Extracts Against Periplaneta Americana (Dictyoptera: Blattodea) And Detection of Didehydrostemofoline Distribution in Tissue Using MALDI Imaging Mass Spectrometry T2 - Preprints AU - Sakulpanich, Aurapa AU - Ounklong, Korawan AU - Sommanat, Jinnaphat AU - Phayakkaphon, Anon AU - Srisawat, Raweewan AU - Ruangsittichai, Jiraporn PY - 2021 DA - 2021/12/30 PB - Preprints