3 条结果 关键词:嗅觉生物传感器 ×

Application of artificial neural networks on mosquito Olfactory Receptor Neurons for an olfactory biosensor.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2013 Bachtiar LR, Unsworth CP, Newcomb RD

二氧化碳(CO2)和1-辛烯-3-醇(1-octen-3-ol)等气味物是冈比亚按蚊(Anopheles gambiae)宿主搜寻行为的重要驱动因素。鉴于蚊类具有强大的嗅觉处理能力,其嗅觉系统可作为人工嗅觉生物传感器的识别基础。本研究利用冈比亚按蚊嗅觉受体神经元(ORN)对挥发性气味物的放电率数据,训练人工神经网络(ANN),将挥发...

Multilayer perceptron classification of unknown volatile chemicals from the firing rates of insect olfactory sensory neurons and its application to biosensor design.

Neural computation 2013 Bachtiar LR, Unsworth CP, Newcomb RD, Crampin EJ

本文利用果蝇(Drosophila melanogaster)嗅觉感觉神经元(OSN)阵列的发放率数据训练人工神经网络(ANN),以区分挥发性气味物的不同化学类别。对优化网络采用自助法(bootstrapping),以准确估计网络预测值。首先使用简单线性预测器评估数据复杂度,发现其预测性能较低。随后采用单层多层感知机(MLP)这一非...

Impedance sensing and molecular modeling of an olfactory biosensor based on chemosensory proteins of honeybee.

Biosensors & bioelectronics 2013 Liu Q, Wang H, Li H, Zhang J 等 8 人

本文模拟生物嗅觉,设计了一种基于蜜蜂化学感觉蛋白(CSPs)的嗅觉生物传感器。将中华蜜蜂触角CSP Ac-ASP3固定于互指金电极上,通过阻抗谱记录其对信息素和花香配体的响应。结果显示,传感器电荷转移电阻的相对降低量与配体浓度对数在10^-7 M至10^-3 M范围内呈线性关系。为阐明分子识别机制,作者对Ac-ASP3三级结构进行同...