1. Fraction content of proteins of yeasts Candida guilliermondii, its changes during the nitrogen starvation and reabilitation of nourishment. Autoreferat of candidate Thesys, 1975.

2. Chromatin isolation from yeasts Candida guilliermondii NP-4 and investigation of its fluorescence parameters (with G.Kirakosyan), 1981, Subcaucases Conference of young scientists and specialists "Science for agriculture", Thesyses, p.97, Yerevan.

3. Principles of Mass-spectrophotometric investigations of protein metabolism of yeast cells (Training-aids), (with M.A.DAvtian), YSU, Yerevan,1985.

4. Synthesis of thermoshock proteins in yeast cells Candida rugosa during the termical influence (with E.Sinanyan, M.A.Davtian), 1989, 3th Republic Conferance "Achievements of physico-chemical biology and biotechnology and pathways of their investments", Thesyses, p.59, Terevan.

5. Isolation and comparative investigation of the yeasts chromatin (with S.V.Marutyan, M.A.Davtian), 1995, Deposed scientific works of Republik of Armenia, Querterly Abstract Digest, #3, p.19, Yerevan.

Recent Publications:

1. DNA isolation and comparative investigation from irradiated yeast Candida guilliermondii NP-4 (with S.V.Marutyan), 1996, Proceedings of the conference devoted to 30th anniversary of the department of biophysics at the biological faculty of the YSU, Yerevan.

2. Influence of X-rays on yeasts Candida guilliermondii NP-4 survive and DNA structure (with S.Marutyan, P.VArdevanian), Conference "Actual problems of experimental and clinical medicine", 1998, Yerevan, Abstracts, p.555.