The response of gypsy moth (Lymantria dispar L.) larvae infected with nuclear polyhedrosis virus to induced resistance in birch (Betula pendula Roth.)

被引:5
|
作者
Martemyanov, V. V. [1 ]
Bakhvalov, S. A. [1 ]
Rantala, M. J. [2 ]
Dubovskiy, I. M. [1 ]
Shul'ts, E. E. [3 ]
Belousova, I. A. [1 ]
Strel'nikov, A. G. [1 ]
Glupov, V. V. [1 ]
机构
[1] Russian Acad Sci, Siberian Branch, Inst Systemat & Ecol Anim, Novosibirsk 630091, Russia
[2] Univ Turku, Turku 20014, Finland
[3] Russian Acad Sci, Siberian Branch, Vorozhtsov Inst Organ Chem, Novosibirsk 630090, Russia
基金
俄罗斯基础研究基金会;
关键词
host plant; defoliation; phytophage; insect resistance; nuclear polyhedrosis virus; detoxifying enzymes; antioxidant system; INSECT HERBIVORES; PLANT DEFENSES; DAMAGED PLANTS; HOST-PLANT; MIDGUT; SUSCEPTIBILITY; ENZYMES; SYSTEMS; GROWTH; LEAVES;
D O I
10.1134/S1067413609060095
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
The effects of birch resistance induced by its artificial defoliation on the development of gypsy moth larvae and their sensitivity to viral infection and on the state of the antioxidant and detoxification systems of the insect midgut were studied. The dynamics of larval body weight; larval mortality and its etiology; glutathione-S-transferase (GT), nonspecific esterase (NE), and catalase (CAT) activities; and the ratio between the concentrations of oxidized and reduced thiol-containing compounds (RSSR/RSH) were estimated. In larvae feeding on the leaves of a previously defoliated plant, body weight was decreased, NE was inhibited, and the RSSR/RSH ratio was increased.
引用
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页码:434 / 439
页数:6
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