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Issledowanie prowodilos' s cel'ü opredeleniq koncentracii shesti sledowyh metallow, mysh'qka (As), kadmiq (Cd), hroma (Cr), medi (Cu), swinca (Pb) i cinka (Zn) w nasekomyh (Periplaneta Americana, Chrysomya megacephala), rybe (Lates calcarifer), malakostrakane (Penaeus monodon), wode i otlozheniqh, sobrannyh w pribrezhnoj zone Sitakundskogo uezda. Analiz metallow pokazal, chto diapazon soderzhaniq As sostawil (

Produktbeschreibung
Issledowanie prowodilos' s cel'ü opredeleniq koncentracii shesti sledowyh metallow, mysh'qka (As), kadmiq (Cd), hroma (Cr), medi (Cu), swinca (Pb) i cinka (Zn) w nasekomyh (Periplaneta Americana, Chrysomya megacephala), rybe (Lates calcarifer), malakostrakane (Penaeus monodon), wode i otlozheniqh, sobrannyh w pribrezhnoj zone Sitakundskogo uezda. Analiz metallow pokazal, chto diapazon soderzhaniq As sostawil (<80-8720), Cd - (10-420), Cr - (962-66008), Cu - (34,1-65754), Pb - (141-18000) i Zn - (1088-211766). Za isklücheniem As, koncentraciq wseh metallow byla wyshe wo wseh obrazcah. Akkumuliruüschaq sposobnost' Zn byla wyshe wo wseh obrazcah, osobenno w obrazcah nasekomyh. Bol'shinstwo znachenij As byli nizhe predela obnaruzheniq. Urowni soderzhaniq sledowyh metallow takzhe srawniwalis' so standartami VOZ i FAO. Za isklücheniem As i Cd, wse znacheniq byli wyshe dopustimogo predela. Korrelqcionnaq matrica Pirsona pokazala, chto mezhälementnaq swqz' ätih metallow byla polozhitel'noj i, wozmozhno, proishodila iz odnih i teh zhe istochnikow. Pb i Cr, Pb i Cu, Pb i As, Cr i Cu, Cr i As, Cu i As pokazali polozhitel'nuü i wysoko znachimuü korrelqciü.
Autorenporträt
At present working as a Professor in the Department of Zoology, University of Dhaka. Professor Begum has 21 years of experience in insect physiology, molecular biology, toxicology, insect microbiology, and histology and nature conservation research. She has lots of national and international research publications.