Table 3. Structural characteristics of North Korean food science related periodicals available from Information Center on North Korea of Ministry of Unification

Journal title	Authr1)	Affils2)	Abst3)	Intro4)	Materials and methods	Results and discussion	Concl5)	Acknow6)	Refer7)	Secretary teach8)
Sikryogongeob	○	○	×	○	○	○	×	×	×	○
Gyeonggongeob-gwahak	○	×	○	○	○	○	○	×	○	○
Gyeonggongeob-gwahak- yeongutongbo	○	×	○	○	○	○	○	×	○	○

Authors;
Affiliations;
Abstract;
Introduction;
Conclusion;
Acknowledgements;
References;
General secretaries (Kim Il Sung, Lim Jong Il, Kim Jong Un) of the workers’ party of Korea’s teaching statement.