Summary

从蛾的嗅觉系统的电生理测量

Published: March 29, 2011
doi:

Summary

昆虫嗅觉系统提供独特的形式electroantennograms(EAG)和单感器录音(SSR),这是概括所有的气味受体位于天线的神经元(ORNs)和安置在个别的反应记录嗅觉诱发反应的机会感器,分别为。

Abstract

昆虫嗅觉系统提供独特的形式electroantennograms(EAG)和单感器录音(SSR),这是概括所有的气味受体位于天线的神经元(ORNs)和安置在个别的反应记录嗅觉诱发反应的机会感器,分别为。这些方法已利用昆虫化学通讯获得更好的理解。确定的刺激可以被用来作为害虫的管理战略,要么引诱或驱虫剂。

Protocol

1。昆虫脐橙orangeworm,Amyelois transitella(沃克)(鳞翅目:螟蛾科)在我们的实验室在弗雷斯诺,CA杏树收集蛾起源的殖民地。我们的昆虫殖民地是在环境试验箱(波斯富街公司IA)保持在28 ± 2 ° C,75 ± 10%相对湿度,并根据16:8 h(光:暗)的照片政权。 新兴蛾每天收集,绝育手术,并转移到塑料盒(669毫升饭盒,13 x 13厘米,高4.5厘米,Rubbermaid公司)提供了高达10层的?…

Discussion

现场肚脐orangeworm蛾限制措施嗅觉信号开发的这种新方法已被证明是强大的和非常可靠的。我们经常采用这种方法分离鉴定小说引诱,像杏仁和开心果的自然宿主基板。

Declarações

The authors have nothing to disclose.

Acknowledgements

USDA-NIFA/AFRI 2010-65105-20582,美国国家科学基金会0918177,和Bedoukian研究团的支持。

Materials

Material Name Catalogue #/Model Company Comment
Microscope BX51WI model Olympus, USA  
Stereo microscope MZ75 Leica Microsystems Inc. USA  
1.0 mm borosilicate capillary tubing with filament 1B100F-3 WPI Inc, FL  
Micropipette puller P-97 Sutter Instruments, CA  
Stimulus controller CS-55 model Syntech, Germany  
High Impedance pre-amplifiers
(Universal Single ended probe)
  Syntech, Germany  
Amplifier / data-acquisition system (USB-IDAC)   Syntech, Germany  
EAG Micromanipulator MP-12   Syntech, Germany  
(Z,Z)-11,13-hexadecadienal   Bedoukian Research Inc, CT.  
Whatman filter paper 1001070 Whatman USA  
5 mL polypropylene syringe 309633 BD Syringes, NJ  
pipette tip (200 μL) 1111-0806 USA Scientific Inc  
669 mL lunchbox,13 x 13 cm; height, 4.5 cm,   Rubbermaid  
Thirsty Ultra Absorbent, 27.9 x 27.9 cm   Safeway  
Non-drying clay 18150 Claytoon , Van Aken International, CA  
Environmental chamber I-30BLL model    

Referências

  1. Kaissling, K. -. E., Thorson, J., Sattelle, D. B., Hall, L. M., Hildebrand, J. G. Insect olfactory sensilla: structural, chemical and electrical aspects of the functional organization. Receptors for Neurotransmitters. Hormones and Pheromones in Insects. , 261-282 (1980).
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Syed, Z., Leal, W. S. Electrophysiological Measurements from a Moth Olfactory System. J. Vis. Exp. (49), e2489, doi:10.3791/2489 (2011).

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