Results 41 to 50 of about 3,989,695 (375)

Use of relative odor activity value (ROAV) to link aroma profiles to volatile compounds: application to fresh and dried eel (Muraenesox cinereus)

, 2020
Volatile compounds in fresh and dried eels were investigated. Electronic nose (E-nose), headspace solid-phase microextraction combined with gas chromatography–mass spectrometry (HS–SPME–GC–MS), and relative odor activity value (ROAV) were applied to ...
Yifan Zhu, J. Chen, Xing-Wen Chen, Dongzhi Chen, S. Deng   +4 more
semanticscholar   +1 more source

Identification of Volatile Compounds of Oil Palm Flower (Elaeis guineensis Jacq.) with Gas Chromatography and Mass Spectrometry Based on the Difference in Time

Indonesian Journal of Chemistry, 2023
The pollination process in oil palm is assisted by the insect Elaeidobius kamerunicus, which occurs when male and female flowers bloom producing volatile compounds that act as attractants.
Fizrul Indra Lubis, Sudarjat Sudarjat, Ichsan Nurul Bari, Unang Supratman   +3 more
doaj   +1 more source

Volatile compounds present in traditional meat products (charqui and longaniza sausage) in Chile

Brazilian Archives of Biology and Technology, 2012
The aim of this work was to identify and quantify the volatile compounds in five different commercial brands of charqui and longaniza sausages. Volatile compounds were extracted from some samples headspace using solid phase microextraction (SPME).
María Pía Gianelli, Vanessa Salazar, Luis Mojica, Miguel Friz   +3 more
doaj   +1 more source

Transcriptome and metabolite profiling analyses provide insight into volatile compounds of the apple cultivar ‘Ruixue’ and its parents during fruit development

BMC Plant Biology, 2020
Aroma is one the most crucial inherent quality attributes of fruit. ‘Ruixue’ apples were selected from a cross between ‘Pink Lady’ and ‘Fuji’, a later ripening yellow new cultivar. However, there is little known about the content and composition of aroma
Xiaojie Liu, Nini Hao, Ruifang Feng, Zhipeng Meng, Ya-Nan Li, Zhengyang Zhao   +5 more
semanticscholar   +1 more source

A method to detect baseline emission and plant damage induced volatile emission in a greenhouse [PDF]

, 2008
The objective of this research was to ascertain if 1) baseline emission and 2) damage induced emission of volatile plant substances could be detected under greenhouse conditions.
Bouwmeester, H.J., Henten, E., van, Hofstee, J.W., Jansen, R., Posthumus, M., Verstappen, F.W.A.   +5 more
core   +2 more sources

GC-MS analysis of honeybee products derived from medicinal plants

Beni-Suef University Journal of Basic and Applied Sciences, 2023
Background Honeybees provide a wealth of valuable natural products containing health-promoting bioactive compounds, including honey, bee bread, bee venom, bee pollen, propolis, and royal jelly.
Maha Montaser, Ahmed M. Sayed, Mokhtar M. Bishr, Ehab W. Zidan, Mohamed A. Zaki, Hossam M. Hassan, Rabab Mohammed, Mohamed S. Hifnawy   +7 more
doaj   +1 more source

Combined membrane process for dealcoholization of wines: Osmotic distillation and reverse osmosis [PDF]

, 2019
The demand of beverages with low or zero alcohol content is fast growing over the last years for health benefits of drinkers and more restrictive policies in alcohol consumption. Membrane processes are nowadays the most commonly used.
Albanese D., Cinquanta L., Corona O., Liguori L., Matteo M. D., Russo P.   +5 more
core   +2 more sources

Characterisation of the semi-volatile component of Dissolved Organic Matter by Thermal Desorption – Proton Transfer Reaction – Mass Spectrometry [PDF]

, 2017
Proton Transfer Reaction – Mass Spectrometry (PTR-MS) is a sensitive, soft ionisation method suitable for qualitative and quantitative analysis of volatile and semi-volatile organic vapours. PTR-MS is used for various environmental applications including
Cook, Sarah, Gauci, Vincent, Holzinger, Rupert, Kent, Matthew, Materić, Dušan, Peacock, Michael, Rockman, Thomas   +6 more
core   +6 more sources

Dynamics of Volatile Compounds in Triticale Bread with Sourdough: From Flour to Bread †

Foods, 2020
Triticale has been suggested for human consumption due to its valuable nutritional composition. The aim of this study was to evaluate volatile compound dynamics in the technological processes of triticale bread and triticale bread with sourdough prepared
R. Galoburda, E. Straumite, M. Sabovics, Z. Kruma   +3 more
semanticscholar   +1 more source

Effects of Different Fixation Methods on Volatile Organic Compounds in Fresh Leaves of ‘Qiancha No.1’ Tea [PDF]

Shipin Kexue
To explore the most suitable fixation method for the study of volatile organic compounds in fresh tea leaves, this study compared the effects of five fixation methods-steam fixation, hot air fixation, microwave fixation, vacuum freeze fixation, and ...
YANG Xianfeng, Zhang Tuo, Pang Dewen, Xi Yanan Zeng Tingting WANG Jing, ZHANG Xiaoqin,
doaj   +1 more source