Results 21 to 30 of about 24,956 (257)

Development and Assessment of Regeneration Methods for Peptide-Based QCM Biosensors in VOCs Analysis Applications

open access: yesBiosensors, 2022
Cleaning a quartz crystal microbalance (QCM) plays a crucial role in the regeneration of its biosensors for reuse. Imprecise removal of a receptor layer from a transducer’s surface can lead to unsteady operation during measurements. This article compares
Tomasz Wasilewski   +5 more
doaj   +1 more source

Fluor Albus Characteristics Associated with Sexually Transmitted Infection (STI) in Makassar Pregnant Women

open access: yesAl-Sihah: The Public Health Science Journal, 2023
Sexually Transmitted Infection (STI) is a common condition with increased prevalence among pregnant women and can negatively affect the fetus. According to WHO, a total of 374 million new cases of STI are projected to occur in 2020, including gonorrhea ...
Nadyah Haruna   +5 more
doaj   +1 more source

Material and indoor odors and odorants

open access: yes, 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

iORandLigandDB: A Website for Three-Dimensional Structure Prediction of Insect Odorant Receptors and Docking with Odorants

open access: yesInsects, 2023
The use of insect-specific odorants to control the behavior of insects has always been a hot spot in research on “green” control strategies of insects.
Shuo Jin, Kun Qian, Lin He, Zan Zhang
doaj   +1 more source

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

open access: yesShipin 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

open access: yesFrontiers 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

open access: yesFoods, 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   +1 more
doaj   +1 more source

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

open access: yesPLoS 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   +3 more
doaj   +1 more source

The Structural Properties of Odorants Modulate Their Association to Human Odorant Binding Protein

open access: yesBiomolecules, 2021
The binding of known odorant molecules to the human odorant-binding protein (hOBP) was evaluated in silico. Docking experiments elucidate the preferable binding site and binding affinity of odorant molecules to hOBP.
Tarsila G. Castro   +3 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]

open access: yesJournal 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   +4 more
doaj   +1 more source

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