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G. Febvay ; I. Liadouze ; J. Guillaud ; G. Bonnot | 1995
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Y. Rahbe ; B. Delobel ; G. Febvay ; B. Chantegrel | 1994The influence of Acyrthosiphon pisum's bacterial endosymbiosis on the biogenesis of the aphid peculiar triglycerides (TG) was investigated. We present a convenient way to obtain aposymbiotic aphids, extensive NMR data on the four main aphid-spec[...]
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Y. Rahbe ; 8. International Symposium insect-plant relationships ; G. Febvay ; Y. Rahbe, - Editeur scientifique ; G. Febvay, - Editeur scientifique | 1992
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I. Liadouze ; G. Febvay ; J. Guillaud ; G. Bonnot | 1995Free amino acid pools were analysed in Acyrthosiphon pisum reared on Vicia faba L. and on three artificial diets with different amino acid profiles: diets A and B copying the very unbalanced profiles of phloem saps of alfalfa and broad bean resp[...]
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G. Febvay ; Y. Rahbe ; M. Rynkiewicz ; J. Guillaud ; G. Bonnot | 1999The fate of sucrose, the major nutrient of an aphid's natural food, was explored by radiolabeling in the pea aphid Acyrthosiphon pisum. To investigate the influence of nitrogen quality of food on amino acid neosynthesis, pea aphids were reared o[...]
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G. Febvay ; B. Delobel ; Y. Rahbe | 1988
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G. Febvay ; J. Pageaux ; G. Bonnot | 1992
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G. Febvay ; J. Pageaux ; G. Bonnot | 1992
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J. Chen ; Y. Rahbe ; B. Delobel ; N. Sauvion ; J. Guillaud ; G. Febvay | 1997In the melon, the Vat (monogenic, dominant) resistance gene governs both an antixenotic reaction to the melon aphid Aphis gossypii Clover (Homoptera, Aphididae) and a resistance to non-persistent virus transmission, restricted to this vector spe[...]
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G. Febvay ; G. Bonnot ; C. Malosse ; J. Einhorn | 1993
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Y. Rahbe ; N. Sauvion ; G. Febvay ; W. Peumans ; A. Gatehouse | 1995Acute toxicity of thirty lectins was tested against the pea aphid Acyrthosiphon pisum (Harris) (Homoptera, Aphididae: Macrosiphini). Activity was measured on artificial diets containing moderate concentrations of lectins (10-250 mu g/ml) by scor[...]
