食品,飲料,化粧品,環境計測などの分野では,においを簡便かつ客観的に測定できるセンサーが要求されている.水晶振動子ガスセンサーはかおりの強さとセンサー感度に相関があり,簡便に多様なセンサーを製作することができるので,このセンサーの原理と製作方法を紹介する.水晶振動子ガスセンサーを応用して,複数の要素臭の混ざったにおいを記録し,記録したにおいを再生するにおい記録再生システムの実験について述べる.さらにニーズが見込まれるセンサーとして低濃度の硫化物を検出して識別する口臭センサー,ガス検知管と光学センサーを利用した悪臭センサーについても紹介する.
openaire +2 more sources
Conservation of Olfactory Avoidance in Drosophila Species and Identification of Repellents for Drosophila suzukii. [PDF]
Flying insects use olfaction to navigate towards fruits in complex odor environments with remarkable accuracy. Some fruits change odor profiles substantially during ripening and related species can prefer different stages.
Krause Pham, Christine +1 more
core
Molecular Control of Fruit Ripening and Sensory Quality of Charentais Melon [PDF]
Traditional Charentais melons have a typical climacteric behavior with ethylene playing a major role in the regulation of the ripening process.
El-Sharkawy, Islam +4 more
core +1 more source
Perception‐transduction‐transmission separation bionic H2S sensor
The modular separation of biological olfactory systems boasts unparalleled efficiency in olfactory recognition. Introducing this perception‐transduction‐transmission separation design into chemiresistive gas sensors (bionic olfactory sensing) based on the heterojunction rectification effect overcomes the inherent limitations of traditional sensor ...
Guoliang Lv +6 more
wiley +1 more source
Computational exploration of molecular receptive fields in the olfactory bulb reveals a glomerulus-centric chemical map [PDF]
© The Author(s) 2020. This article is licensed under a Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.Progress in olfactory research is currently hampered by ...
A Nagashima +50 more
core +2 more sources
Odorant receptors of Drosophila are sensitive to the molecular volume of odorants
Which properties of a molecule define its odor? This is a basic yet unanswered question regarding the olfactory system. The olfactory system of Drosophila has a repertoire of approximately 60 odorant receptors.
Majid Saberi, H. Seyed-Allaei
semanticscholar +1 more source
Abstract BACKGROUND Italy harbors one of the richest grapevine biodiversities worldwide, yet the sensory identity of wines from many native cultivars remains poorly defined despite their relevance on the market at regional, national, or international levels.
Paola Piombino +17 more
wiley +1 more source
Behavioral and neurobiological implications of kairomones for rodents: an updated review
Like many other vertebrates, rodents communicate via pheromones, which favors intraspecies communication. In contrast, kairomones are semiochemicals involved in interspecific communication, facilitating information between organisms of different species ...
Diya Manjunath +4 more
doaj +1 more source
Science is perception: what can our sense of smell tell us about ourselves and the world around us? [PDF]
Human sensory processes are well understood: hearing, seeing, perhaps even tasting and touch—but we do not understand smell—the elusive sense. That is, for the others we know what stimuli causes what response, and why and how. These fundamental questions
Buck L. B. +4 more
core +3 more sources
Direct Ambient Mass Spectrometry for Food, Beverage, and Agricultural Sample Analysis and Research
ABSTRACT Ambient and direct mass spectrometry (MS) methods are becoming increasingly used for the rapid analysis of food, beverage and agricultural samples. Novel ionization approaches combined with targeted, or untargeted workflows provide analytical outcomes within a greatly reduced time period compared to traditional separation science coupled with ...
Leigh M. Schmidtke +3 more
wiley +1 more source

