We confirmed the stability and reliability of CE-ECL instrument newly devised by separating and analyzing the mixure solution of tripropyl amine and Pro with it.
The technique of extracting corn pro lamine from corn lees was studied.The optimum technical conditions were determined,in which and output of corn prolamine was 97.46%.
Objective: To explore the prosthetic design and procedure of resid ual crown with complete root canal imperforation so as to solve the clinical pro blem of such cases.