B. W. Ache, R. A. Gleeson, and H. A. Thompson, Mechanisms for mixture suppression in olfactory receptors of the spiny lobster, Chemical Senses, vol.13, issue.3, pp.425-434, 1988.
DOI : 10.1093/chemse/13.3.425

M. N. Andersson, C. Löfstedt, and R. D. Newcomb, Insect olfaction and the evolution of receptor tuning, Frontiers in Ecology and Evolution, vol.10, issue.65, 2015.
DOI : 10.1038/nrn2666

E. Badeke, A. Haverkamp, B. S. Hansson, and S. Sachse, A Challenge for a Male Noctuid Moth? Discerning the Female Sex Pheromone against the Background of Plant Volatiles, Frontiers in Physiology, vol.8, issue.186, 2016.
DOI : 10.3389/fnsys.2014.00186

R. B. Barrozo, C. Gadenne, A. , and S. , Switching attraction to inhibition: mating-induced reversed role of sex pheromone in an insect, Journal of Experimental Biology, vol.213, issue.17, pp.2933-2939, 2010.
DOI : 10.1242/jeb.043430

R. B. Barrozo, D. Jarriault, N. Deisig, C. Gemeno, C. Monsempes et al., Mating-induced differential coding of plant odour and sex pheromone in a male moth, European Journal of Neuroscience, vol.22, issue.10, pp.1841-1850, 2011.
DOI : 10.1111/j.1460-9568.2011.07678.x

URL : https://hal.archives-ouvertes.fr/hal-00999824

A. Blejec, Statistical method for detection of firing rate changes in spontaneously active neurons, Neurocomputing, vol.65, issue.66, pp.557-563, 2005.
DOI : 10.1016/j.neucom.2004.10.103

H. Brumm and H. Slabbekoorn, Acoustic Communication in Noise, Adv. Stud. Behav, vol.35, issue.05, pp.151-209, 2005.
DOI : 10.1016/S0065-3454(05)35004-2

R. T. Cardé, W. , and M. A. , Navigational Strategies Used by Insects to Find Distant, Wind-Borne Sources of Odor, Journal of Chemical Ecology, vol.29, issue.7, pp.854-866, 2008.
DOI : 10.1007/s10886-008-9484-5

R. Causse, R. Buès, J. Barthes, and J. F. And-toubon, Mise en évidence expérimentale de nouveaux constituants des phéromones sexuelles de Scotia ipsilon et Mamestra suasa, Médiateurs Chimiques: Comportement et Systématique des Lépidoptères, Coll. INRA No. 46 Descoins and B. Frérot (Paris: INRA), pp.75-82, 1988.

A. Chaffiol, J. Kropf, R. B. Barrozo, C. Gadenne, J. P. Rospars et al., Plant odour stimuli reshape pheromonal representation in neurons of the antennal lobe macroglomerular complex of a male moth, Journal of Experimental Biology, vol.215, issue.10, pp.1670-1680, 2012.
DOI : 10.1242/jeb.066662

URL : https://hal.archives-ouvertes.fr/hal-01019440

A. A. Chan, P. Giraldo-perez, S. Smith, and D. T. Blumstein, Anthropogenic noise affects risk assessment and attention: the distracted prey hypothesis, Biology Letters, vol.20, issue.1, pp.458-4611081, 2009.
DOI : 10.1037/h0022681

G. Chen, F. Hou, F. F. Yan, P. Zhang, J. Xi et al., Noise Provides New Insights on Contrast Sensitivity Function, PLoS ONE, vol.101, issue.3, 2014.
DOI : 10.1371/journal.pone.0090579.t004

T. A. Christensen and J. G. Hildebrand, Male-specific, sex pheromone-selective projection neurons in the antennal lobes of the mothManduca sexta, Journal of Comparative Physiology A, vol.214, issue.5, pp.553-569, 1987.
DOI : 10.1007/BF00611929

N. Deisig, F. Dupuy, S. Anton, and M. Renou, Responses to Pheromones in a Complex Odor World: Sensory Processing and Behavior, Insects, vol.5, issue.2, pp.399-422, 2014.
DOI : 10.3390/insects5020399

N. Deisig, J. Kropf, S. Vitecek, D. Pevergne, A. Rouyar et al., Differential Interactions of Sex Pheromone and Plant Odour in the Olfactory Pathway of a Male Moth, PLoS ONE, vol.56, issue.3, 2012.
DOI : 10.1371/journal.pone.0033159.s001

URL : https://hal.archives-ouvertes.fr/hal-01001193

J. Y. Deng, H. Y. Wei, Y. P. Huang, and J. W. Du, Enhancement of Attraction to Sex Pheromones of Spodoptera exigua by Volatile Compounds Produced by Host Plants, Journal of Chemical Ecology, vol.30, issue.10, pp.2037-2045, 2004.
DOI : 10.1023/B:JOEC.0000045593.62422.73

D. Otter, C. J. Schuil, H. A. , S. Oosten, and A. , Reception of host-plant odours and female sex pheromone in Adoxophyes orana (Lepidoptera:Tortricidae): electrophysiology and morphology, 1978.

C. Gadenne, A. , and S. , Central processing of sex pheromone stimuli is differentially regulated by juvenile hormone in a male moth, Journal of Insect Physiology, vol.46, issue.8, pp.1195-1206, 2000.
DOI : 10.1016/S0022-1910(00)00040-8

C. Gadenne, M. C. Dufour, A. , and S. , Transient post-mating inhibition of behavioural and central nervous responses to sex pheromone in an insect, Proceedings of the Royal Society B: Biological Sciences, vol.268, issue.1476, pp.1631-1635, 1710.
DOI : 10.1098/rspb.2001.1710

C. Gadenne, J. F. Picimbon, J. M. Becard, B. Lalanne-cassou, and M. Renou, Development and Pheromone Communication Systems in Hybrids of Agrotis ipsilon and Agrotis segetum (Lepidoptera: Noctuidae), Journal of Chemical Ecology, vol.23, issue.1, pp.191-209, 1997.
DOI : 10.1023/B:JOEC.0000006354.75569.c9

C. Gemeno and K. Haynes, Chemical and behavioral evidence for a third pheromone component in a north american population of the black cutworm moth, Agrotis ipsilon, Journal of Chemical Ecology, vol.24, issue.6, pp.999-1011, 1998.
DOI : 10.1023/A:1022398318465

B. S. Hansson, A. , and S. , Function and Morphology of the Antennal Lobe: New Developments, Annual Review of Entomology, vol.45, issue.1, 2000.
DOI : 10.1146/annurev.ento.45.1.203

D. J. Hoare, C. R. Mccrohan, C. , and M. , Precise and Fuzzy Coding by Olfactory Sensory Neurons, Journal of Neuroscience, vol.28, issue.39, pp.9710-9722, 2008.
DOI : 10.1523/JNEUROSCI.1955-08.2008

D. Jarriault, R. B. Barrozo, C. J. De-carvalho-pinto, B. Greiner, M. C. Dufour et al., Age-dependent plasticity of sex pheromone response in the moth, Agrotis ipsilon: Combined effects of octopamine and juvenile hormone, Hormones and Behavior, vol.56, issue.1, pp.185-191, 2009.
DOI : 10.1016/j.yhbeh.2009.04.005

D. Jarriault, C. Gadenne, P. Lucas, J. P. Rospars, A. et al., Transformation of the Sex Pheromone Signal in the Noctuid Moth Agrotis ipsilon: From Peripheral Input to Antennal Lobe Output, Chemical Senses, vol.35, issue.8, pp.705-715, 2010.
DOI : 10.1093/chemse/bjq069

J. Kesselmeier, U. Kuhn, A. Wolf, M. O. Andreae, P. Ciccioli et al., Atmospheric volatile organic compounds (VOC) at a remote tropical forest site in central Amazonia, Atmospheric Environment, vol.34, issue.24, pp.4063-4072, 2000.
DOI : 10.1016/S1352-2310(00)00186-2

G. K. Knudsen, R. Eriksson, J. Gershenzon, and B. Stahl, Diversity and Distribution of Floral Scent, The Botanical Review, vol.14, issue.1, pp.1-120, 2006.
DOI : 10.1663/0006-8101(2006)72[1:DADOFS]2.0.CO;2

P. J. Landolt and T. W. Phillips, HOST PLANT INFLUENCES ON SEX PHEROMONE BEHAVIOR OF PHYTOPHAGOUS INSECTS, Annual Review of Entomology, vol.42, issue.1, 1997.
DOI : 10.1146/annurev.ento.42.1.371

H. Lei, J. A. Riffell, S. L. Gage, and J. G. Hildebrand, Contrast enhancement of stimulus intermittency in a primary olfactory network and its behavioral significance, Journal of Biology, vol.8, issue.2, 2009.
DOI : 10.1186/jbiol120

D. M. Light, R. A. Flath, R. G. Buttery, F. G. Zalom, R. E. Rice et al., Host-plant green-leaf volatiles synergize the synthetic sex pheromones of the corn earworm and codling moth (Lepidoptera), Chemoecology, vol.16, issue.3-4, 1993.
DOI : 10.1007/BF01256549

F. Marion-poll, Object-oriented approach to fast display of electrophysiological data under MS-Windows???, Journal of Neuroscience Methods, vol.63, issue.1-2, pp.591-592, 1995.
DOI : 10.1016/0165-0270(95)00110-7

S. A. Ochieng, K. C. Park, and T. C. Baker, Host plant volatiles synergize responses of sex pheromone-specific olfactory receptor neurons in male Helicoverpa zea, Journal of Comparative Physiology A, vol.188, issue.4, pp.325-333, 2002.
DOI : 10.1007/s00359-002-0308-8

V. Party, C. Hanot, I. Said, D. Rochat, and M. Renou, Plant Terpenes Affect Intensity and Temporal Parameters of Pheromone Detection in a Moth, Chemical Senses, vol.34, issue.9, pp.763-774, 2009.
DOI : 10.1093/chemse/bjp060

J. F. Picimbon, C. Gadenne, J. M. Becard, J. L. Clement, and L. Sreng, Sex Pheromone of the French Black Cutworm Moth, Agrotis ipsilon (Lepidoptera: Noctuidae): Identification and Regulation of a Multicomponent Blend, Journal of Chemical Ecology, vol.23, issue.1, pp.211-230, 1997.
DOI : 10.1023/B:JOEC.0000006355.13207.91

M. Renou, C. Gadenne, and D. Tauban, Electrophysiological investigations of pheromone-sensitive sensilla in the hybrids between two moth species, Journal of Insect Physiology, vol.42, issue.3, pp.267-277, 1996.
DOI : 10.1016/0022-1910(95)00108-5

M. Renou, V. Party, A. Rouyar, A. , and S. , Olfactory signal coding in an odor background, Biosystems, vol.136, pp.35-45, 2015.
DOI : 10.1016/j.biosystems.2015.06.001

J. A. Riffell and R. And-alarcon, Multimodal Floral Signals and Moth Foraging Decisions, PLoS ONE, vol.3, issue.8, 2013.
DOI : 10.1371/journal.pone.0072809.t001

URL : http://doi.org/10.1371/journal.pone.0072809

J. A. Riffell, E. Shlizerman, E. Sanders, L. Abrell, B. Medina et al., Flower discrimination by pollinators in a dynamic chemical environment, Science, vol.344, issue.6191, pp.1515-1518, 2014.
DOI : 10.1126/science.1251041

D. Rokni, V. Hemmelder, V. Kapoor, and V. N. Murthy, An olfactory cocktail party: figure-ground segregation of odorants in rodents, Nature Neuroscience, vol.21, issue.9, pp.1225-1232, 2014.
DOI : 10.3389/fnsys.2011.00065

A. Rouyar, N. Deisig, F. Dupuy, D. Limousin, M. A. Wycke et al., Unexpected plant odor responses in a moth pheromone system, Frontiers in Physiology, vol.22, issue.42, 2015.
DOI : 10.1093/ee/22.1.162

URL : https://hal.archives-ouvertes.fr/hal-01309920

A. Rouyar, V. Party, J. Pre?ern, A. Blejec, and M. Renou, A general odorant background affects the coding of pheromone stimulus intermittency in specialist olfactory receptor neurones PLoS, 2011.

D. Saha, K. Leong, C. Li, S. Peterson, G. Siegel et al., A spatiotemporal coding mechanism for background-invariant odor recognition, Nature Neuroscience, vol.21, issue.12, pp.1830-1839, 2013.
DOI : 10.1016/S0165-0270(02)00276-5

H. Sasaki, S. Sakane, T. Ishida, M. Todorokihara, T. Kitamura et al., Subthreshold noise facilitates the detection and discrimination of visual signals, Neuroscience Letters, vol.436, issue.2, pp.255-258, 2008.
DOI : 10.1016/j.neulet.2008.03.036

H. Sasaki, M. Todorokihara, T. Ishida, J. Miyachi, T. Kitamura et al., Effect of noise on the contrast detection threshold in visual perception, Neuroscience Letters, vol.408, issue.2, pp.94-97, 2006.
DOI : 10.1016/j.neulet.2006.08.054

A. K. Schmidt and H. Römer, Solutions to the Cocktail Party Problem in Insects: Selective Filters, Spatial Release from Masking and Gain Control in Tropical Crickets, PLoS ONE, vol.23, issue.12, 2011.
DOI : 10.1371/journal.pone.0028593.g006

D. Schmidt-büsser, V. Arx, M. Guerin, and P. M. , Host plant volatiles serve to increase the response of male European grape berry moths, Eupoecilia ambiguella, to their sex pheromone, Journal of Comparative Physiology A, vol.7, issue.9, pp.853-864, 2009.
DOI : 10.1007/s00359-009-0464-1

M. E. Siegert, H. Römer, and M. Hartbauer, Maintaining acoustic communication at a cocktail party: heterospecific masking noise improves signal detection through frequency separation, Journal of Experimental Biology, vol.216, issue.24, pp.4655-4665, 2013.
DOI : 10.1242/jeb.089888

P. H. Togni, R. A. Laumann, M. A. Medeiros, and E. R. Sujii, Odour masking of tomato volatiles by coriander volatiles in host plant selection of Bemisia tabaci biotype B, Entomologia Experimentalis et Applicata, vol.97, issue.2, pp.164-173, 2010.
DOI : 10.1111/j.1570-7458.2010.01010.x

F. Trona, G. Anfora, A. Balkenius, M. Bengtsson, M. Tasin et al., Neural coding merges sex and habitat chemosensory signals in an insect herbivore, Proceedings of the Royal Society B: Biological Sciences, vol.107, issue.1, 2013.
DOI : 10.1073/pnas.0908453107

N. N. Urban, Lateral inhibition in the olfactory bulb and in olfaction, Physiology & Behavior, vol.77, issue.4-5, pp.607-612, 2002.
DOI : 10.1016/S0031-9384(02)00895-8

J. Van-der-pers, G. Thomas, D. Otter, and C. , Interactions between plant odours and pheromone reception in small ermine moths (Lepidoptera: Yponomeutidae), Chemical Senses, vol.5, issue.4, pp.367-371, 1980.
DOI : 10.1093/chemse/5.4.367

N. Varela, J. Avilla, S. Anton, and C. Gemeno, Synergism of pheromone and host-plant volatile blends in the attraction of Grapholita molesta males, Entomologia Experimentalis et Applicata, vol.53, issue.2, 2011.
DOI : 10.1111/j.1570-7458.2011.01171.x

URL : https://hal.archives-ouvertes.fr/hal-01019384

N. J. Vickers, Mechanisms of animal navigation in odor plumes, The Biological Bulletin, vol.198, issue.2, pp.203-212, 2000.
DOI : 10.2307/1542524

N. J. Vickers, Winging It: Moth Flight Behavior and Responses of Olfactory Neurons Are Shaped by Pheromone Plume Dynamics, Chemical Senses, vol.31, issue.2, pp.155-166, 2006.
DOI : 10.1093/chemse/bjj011

S. Vitecek, A. Maria, C. Blais, L. Duportets, C. Gaertner et al., Is the rapid post-mating inhibition of pheromone response triggered by ecdysteroids or other factors from the sex accessory glands in the male moth Agrotis ipsilon?, Hormones and Behavior, vol.63, issue.5, pp.700-708, 2013.
DOI : 10.1016/j.yhbeh.2013.03.010

URL : https://hal.archives-ouvertes.fr/hal-01000842

C. Wiedenmyer, S. Friedfeld, W. Baugh, J. Greenberg, A. Guenther et al., Measurement and analysis of atmospheric concentrations of isoprene and its reaction products in central Texas, Atmospheric Environment, vol.35, issue.6, pp.1001-1013, 2011.
DOI : 10.1016/S1352-2310(00)00406-4

J. W. Wynne, A. J. Keaster, K. O. Gerhardt, and G. F. Krause, Plant species identified as food sources for adult black cutworm (Lepidoptera:Noctuidae) in Northern Missouri, J. Kansas Entomol. Soc, vol.64, pp.381-387, 1991.

Y. Zhu, A. J. Keaster, G. , and K. O. , Field Observations on Attractiveness of Selected Blooming Plants to Noctuid Moths and Electroantennogram Responses of Black Cutworm (Lepidoptera: Noctuidae) Moths to Flower Volatiles, Environmental Entomology, vol.22, issue.1, pp.162-166, 1993.
DOI : 10.1093/ee/22.1.162

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