Investigations of nitrogenous exchange, in particular, an exchange of amino acids and corresponding enzymes in comparative and evolutionary aspects

Graduated from Yerevan Medical Institute (1958). Doctor of Biological Sciences (1970), prof. (1971), acad. (1996, corr. member 1986)

Professor of the Biological Faculty of YSU (since 2002)

A member of the World association of surgeons

Awards with Gold medals of Мkhitar Heratsi

Chief of Faculty of Biochemistry (1971-2000), the Pro-rector (1985-1989) of YSU, Minister of national education (1989-1990), the Pro-rector (1990-1991), Dean of the biological faculty (1995-1999) of YSU, the Rector of Armenian State Pedagogical Institute by name Kh.Abovyan (1999-2002). Honoured Statesman of Sciences ASSR (1981)