1. Aghajanyan J.A., Shamtsyan M.G., Kazaryan F.R., Popov Yu.G. "Subcultured leguminous-rizobial associations". Reports of Acad. of Sci. of Arm. SSR, 1 (89), 34-38, 1989 (in Russian).

2. Arzumanyan A.N., Petrossyan P.K., Gevorkyan R. L., Popov Yu.G. "Transfer of bacterial sac C gene in the cells of tobacco and topinambur." Biological J. of Armenia, 2 (45), 145-146, 1992 (in Russian).

3. Petrossyan M.T., Aghajanyan J.A., Shamtsyan M.G., Popov Yu.G. "Callus formation and organogenesis in isolated tissue culture of topinambur". Biological J. of Armenia, 1-2 (49), 18-20, 1996 (in Russian).

4. Darbinyan N.S., Popov Yu.G., Mochul'skii A.V., Volkova L.V., Pi-ru-zyan E.S., Vasilevko V.T. Construc-tion of Nicotiana tabacum L. transge-nic plants expres-sing the bacterial gene for b-1,3-glucana-se. I. Construction of vectors for transfection of plant cells and exp-res--sion of the modified b-1,3-glucanase gene from Clostridi-um thermocellum in tobacco pro-to-plasts." Genetics, 2(32), 197-203, 1996 (in Russian).

5. Darbinyan N.S., Popov Yu.G., Mochul'skii A.V., Oming G., Pi-ru-zyan E.S., Vasilevko V.T. "Construction of Nicotiana tabacum L. trans-genic plants expressing the bacterial gene for b-1,3-glucanase. II. Transgenic plants expressing the b-1,3-glucanase gene of Clostridium thermocellum represent a model for studying differential expression of stress response-related genes." Genetics, 2(32), 204-210, 1996 (in Russian).

Recent Publications:

1. Mkrtoumyan M.K. ,Popov Y.G., Shcherbakova E.N., Kuzovkina I. N., Panossyan A.G. "Anthraquinones biosynthesis in callus culture of madder ( Rubia tinctorum L. )". Biological J. of Armenia, 3-4 (50), 203-207, 1997(in Russian).

2. Hambardzumyan A.A., Tozalakyan P.V., Arzuma-nyan A.N., Aghajanyan J.A., Petrossyan M.T., Popov Yu.G. "Study of phenil-alanine - ammonia-lyase activity of callus cultures of Hieracium cincinnatum Fries and Helianthus tuberosus L." Proc. of YSU, 1, 67-71, 1998 (in Russian)

3. Hovhannessyan N.A., Snapyan M.G., Aghadjanyan J.A., Petros--syan M.T., Popov Yu.G. "Influence of the oxidative stress on superoxide dismutase activity in Hieracium cincinnatum Fries callus culture". Proc. of YSU, 106-108, 1998 (in Russian).

4. Shcherbakova E.N., Shakharyan J.A., Popov Yu.G. "Hormonal re-gu--lation of morphogenesis in the isolated culture of apical meristem of alstromeria". Transactions of sci. works, N 3, 119-123, Institute of Agriculture, Echmiadzin, 1998 (in Russian).

5. Popov Yu.G., Shcherbakova E.N., Mkrtumyan M.K., Petrossyan M. T., Aghajanyan J.A., Movsesyan N.S. "In vitro cultivation of plant tissues and organs: applications and perspectives". Materials of Sci. Conf. "Science to Production", 103-105,Yerevan, Pub. NAS RA, 1999 (in Russian).