Results 21 to 30 of about 9,392 (203)

Research Progress on the Extraction and Identification of Key Components of Grain Odorants and Their Applications in Grain Storage [PDF]

Shipin Kexue
The composition of grain odorants can be influenced by various factors, such as the type of grain, storage conditions, storage duration and pollution of harmful organisms.
LI Hui, HONG Xiwen, WANG Zhengyan, WANG Yanyan
doaj   +1 more source

Segregation of Unknown Odors From Mixtures Based on Stimulus Onset Asynchrony in Honey Bees

Frontiers in Behavioral Neuroscience, 2019
Animals use olfaction to search for distant objects. Unlike vision, where objects are spaced out, olfactory information mixes when it reaches olfactory organs.
Aarti Sehdev, Paul Szyszka, Paul Szyszka
doaj   +1 more source

Gas Chromatography Olfactometry (GC-O) for the (Semi)Quantitative Screening of Wine Aroma

Foods, 2020
This review discusses the different approaches developed by researchers in the last 40 years for the qualitative and semi-quantitative screening of odorants, with special emphasis in wine aroma profiling.
Arancha de-la-Fuente-Blanco, Vicente Ferreira   +1 more
doaj   +1 more source

Odorants for surveillance and control of the Asian Citrus Psyllid (Diaphorina citri). [PDF]

PLoS ONE, 2014
The Asian Citrus Psyllid (ACP), Diaphorina citri, can transmit the bacterium Candidatus Liberibacter while feeding on citrus flush shoots. This bacterium causes Huanglongbing (HLB), a major disease of citrus cultivation worldwide necessitating the ...
Iliano V Coutinho-Abreu, Lisa Forster, Tom Guda, Anandasankar Ray   +3 more
doaj   +1 more source

A New Classification of Perceptual Interactions between Odorants to Interpret Complex Aroma Systems. Application to Model Wine Aroma

Foods, 2021
Although perceptual interactions are usually mentioned and blamed for the difficulties in understanding the relationship between odorant composition and aromatic sensory properties, they are poorly defined and categorised.
Vicente Ferreira, Arancha de-la-Fuente-Blanco, María-Pilar Sáenz-Navajas   +2 more
doaj   +1 more source

Effect of Herbal Perfumes and Synthetic Perfumes on Attention and Cognitive Functions in Young Adults: A Sequential Cross-sectional Study [PDF]

Journal of Clinical and Diagnostic Research, 2023
Introduction: Focused and sustained attention, executive function, working memory and task switching are important cognitive abilities. Efforts to enhance cognitive abilities, have engaged the scientific community since ages.
Talha Faiyazuddin, Anitha Ravella, Javeria Amatul Rahman, Nikhat Yasmeen, Abdul Raoof Omer Siddiqui   +4 more
doaj   +1 more source

Material and indoor odors and odorants

, 2022
S.165-1878 Material and indoor odors and odorants 8.1 Introduction 8.2 Odor evaluation 8.2.1 Indoor environments 8.2.2 Materials 8.2.3 Panels and scales 8.3 Odor analysis-odorant identification 8.3.1 Methods 8.3.1.1 Sampling of volatiles and odorants ...
Mayer, F., Sedlbauer, K., Breuer, K.
core   +1 more source

Efficient Methods for Training and Validation of Odor Sensors

Proceedings
The correlation between a gas sensor pattern and its corresponding odor impression on human noses remains a scientific challenge for the development of technical odor detection systems.
Gina Zeh, Maximilian Koehne, Tilman Sauerwald   +2 more
doaj   +1 more source

Important Odorants of Four Brassicaceae Species, and Discrepancies between Glucosinolate Profiles and Observed Hydrolysis Products

Foods, 2021
It is widely accepted that the distinctive aroma and flavour traits of Brassicaceae crops are produced by glucosinolate (GSL) hydrolysis products (GHPs) with other non-GSL derived compounds also reported to contribute significantly to their aromas.
Luke Bell, Eva Kitsopanou, Omobolanle O. Oloyede, Stella Lignou   +3 more
doaj   +1 more source

Characterization of Key Odorants in Lingtou Dancong Oolong Tea and Their Differences Induced by Environmental Conditions from Different Altitudes

Metabolites, 2022
Lingtou Dancong oolong tea is a famous Chinese oolong tea due to its special honey-like aroma. However, little is known about its specific aroma profile and key contributors.
Miao Wang, Jianlong Li, Xiaohui Liu, Chengshun Liu, Jiajia Qian, Jie Yang, Xiaochen Zhou, Yongxia Jia, Jinchi Tang, Lanting Zeng   +9 more
doaj   +1 more source