G. T. Tumenova
Manash Kozybayev North Kazakhstan university
Kazakhstan

Galia Tumenova – Candidate of Technical Sciences, Associate Professor 

150000, Kazakhstan, Petropavlovsk, st. Pushkin 86 

B. K. Asenova
Shakarim University of Semey
Kazakhstan

Bakhytkul Asenova – Candidate of Technical Sciences, Professor, Professor of the Department of «Product Production Technology and Biotechnology» 

 071412, Republic of Kazakhstan, Semey, 20 A Glinka Street 

A. N. Nurgazezova
Shakarim University of Semey
Kazakhstan

 Almagul Nurgazezova – Candidate of Technical Sciences, Associate Professor of the Department of «Product Production Technology and Biotechnology» 

 071412, Republic of Kazakhstan, Semey, 20 A Glinka Street 

G. N. Nurymkhan
Shakarim University of Semey
Kazakhstan

Gulnur Nurymkhan – Candidate of Technical Sciences, Associate Professor of the Department of «Product Production Technology and Biotechnology» 

 071412, Republic of Kazakhstan, Semey, 20 A Glinka Street 

N. R. Muslimova
Shakarim University of Semey
Kazakhstan

Nazerke Muslimova – Master of Technical Sciences, doctoral student of the Department of «Product Production Technology and Biotechnology» 

 071412, Republic of Kazakhstan, Semey, 20 A Glinka Street