Laboratory of  Experimental Entomology and BioControl Theory Russia, 199034, St.-Petersburg, Zoological Institute. Phone: +7 (812) 714 0442; Fax: +7 (812) 714 0444; E-mail:  sreznik@zin.ru

Taisia Ya. UMAROVA - main scientific publications

(those published or translated in English are indicated by blue color)

Voinivich N.D., Umarova T.Ya, Kats T.S., Reznik S.Ya. 2002. The role of endogenic factors in diapause induction in Trichogramma embryophagum (Hymenoptera, Trichogrammatidae). Zool. Zhurn.  81:  584-588.

Reznik S.Ya., Voinovich N.D., Umarova T.Ya. 2002. Egg retention as risk-spreading in insect parasitoids (using Trichogramma as an example) // Annual reports 2001. Trudy ZIN RAS 296: 111-116.

Reznik S.Ya, Kats T.S., Umarova T.Ya. & Voinovich N.D. 2002. Maternal age and endogenous variation in maternal influence on photoperiodic response in the progeny diapause in Trichogramma embryophagum (Hymenoptera, Trichogrammatidae). Europ. J. Entomol. 99: 175-181.

Reznik S.Ya, Voinovich N.D., Umarova T.Ya. 2001.  Comparative behavioral analysis of females manifesting oviposition and egg retention in Trichogramma principium (Hymenoptera, Trichogrammatidae). Entomol. Obozr. 80: 545-555.

Reznik S.Ya, Voinovich N.D. & Umarova T.Ya. 2001. Long-term egg retention and parasitization in Trichogramma principium. J. Appl. Entomol. 125: 169-175.

Reznik S.Ya., Voinovich N.D., Umarova T.Ya. 2000. Effects of experience on host selection in Trichogramma principium (Hymenoptera, Trichogrammatidae) // Trudy Zool. Inst. Ross. Acad. Nauk. 286: 129-134.

Zaslavski V.A., Zinovjeva K.B., Umarova T.Ya. & Reznik S.Ya. 1999. Interaction of circadian rhythm synchronized by photoperiod and thermoperiod with direct influence of light and temperature in adults eclosion rhythm determination in two species of the genus Trichogramma (Hymenoptera, Trichogrammatidae). Entomol. Obozr. 78: 3-14. (English translation: 1999. Entomological Review. 79: 1-10).

Voinovich N.D., Umarova T.Ya. & Reznik S.Ya. 1999. Host spatial pattern influences induction of parasitization by Trichogramma. Europ. J. Entomol. 96:369-373.

Reznik S.Ya., Zinovjeva K.B., Umarova T.Ya. & Zaslavski V.A. 1998. Dependence of eclosion rhythm on photoperiod and thermoperiod in species of the genus Trichogramma Westw. (Hymenoptera, Trichogrammatidae). Entomol. Obozr. 77: 17-25.

Reznik S.Ya, Voinovich, N.D. & Umarova T.Ya. 1998. Egg retention in the presence of a host in Trichogramma females J. Appl. Entomol. 122: 555-559.

Reznik S.Ya., Umarova T.Ya. & Voinovich N.D. 1997. The influence of previous host age on current host acceptance in Trichogramma. Entomol. Exp. Appl. 82: 153-157.

Reznik S.Ya., Voinovich N.D. & Umarova T.Ya. 1997. Carbohydrate suppresses parasitization and induces egg retention in Trichogramma. Biocontrol Science & Technology. 7: 271-274.

Reznik S.Ya., Voinovich N.D. & Umarova T.Ya. 1996. Experimental investigation of the dynamics of the percent of ovipositing females and their mean fecundity in the generation sequences of Trichogramma (Hymenoptera, Trichogrammatidae) Zool. Zhurn. 75: 375-382.

Zinovjeva K.B., Reznik S.Ya., Zaslavski V.A. & Umarova T.Ya. 1996. Effect of photoperiod and thermoperiod on the eclosion rhythm of adults of Alysia manducator (Hymenoptera, Braconidae) and Trichogramma evanescens (Hymenoptera, Trichogrammatidae). Zool. Zhurn. 75: 1496-1504. (English translation: 1999. Entomological Review. 76: 1244-1250).

Zaslavski V.A., Zinovjeva K.B., Reznik S.Ya. & Umarova T.Ya. 1995. Effect of photoperiod and thermoperiod on the eclosion rhythm of Trichogramma evanescens. Entomol. Exp. Appl. 74: 99-104.

Reznik S.Ya. & Umarova T.Ya. 1991. Host population density influence on host acceptance in Trichogramma. Entomol. Exp. Appl. 58: 49-54.

Reznik S.Ya. & Umarova T.Ya. 1990. The influence of host's age on the selectivity of parasitism and fecundity of Trichogramma. Entomophaga. 35, 31-37.

Zaslavski V.A. & Umarova T.Ya. 1990. Environmental and endogenous control of diapause in Trichogramma species. Entomophaga 35:23-29.

Zaslavski V.A. & Mai Fu Kvi, Umarova T.Ya. 1989. Physiological reactions controlling Trichogramma growth and reproduction. Zashchita Rastenii 1: 24-26 (in Russian).

Reznik S.Ya. & Umarova T.Ya. 1989. Influence of host population density on the percentage of ovipositing females in Trichogramma spp. Zool. Zhurn. 68 (12), 30-36.

Reznik S.Ya. & Umarova T.Ya. 1988. Causes and results of "refuse from parasitization" in Trichogramma. In: Trichogramma in plant protection, Moscow, p. 46-52.

Reznik S.Ya. & Umarova T.Ya. 1985. Reaction of Trichogramma cacoeciae (Hymenoptera, Trichogrammatidae) females to the duration of host egg development. Zool. Zhurn. 64, 709-714.

Zaslavski V.A. & Umarova T.Ya. 1984. Photoperiodic and temperature control of diapause in Trichogramma evanescens Westw. Entomol. Obozr. 60: 721-731 (in Russian).