Results 21 to 30 of about 28,905 (244)

Methoxypyrazines in Sauvignon blanc wines, detection of addition of artificial aroma

Czech Journal of Food Sciences, 2009
Methoxypyrazines are the principal aroma components responsible for the vegetative and herbaceous green bell-pepper flavour of Sauvignon blanc wines produced in Moravia.
A. Rajchl, H. Čížková, M. Voldřich, D. Lukešová, Z. Panovská   +4 more
doaj   +1 more source

Analytical Technique Optimization on the Detection of β-cyclocitral in Microcystis Species

Molecules, 2020
β-Cyclocitral, specifically produced by Microcystis, is one of the volatile organic compounds (VOCs) derived from cyanobacteria and has a lytic activity.
Ryuji Yamashita, Beata Bober, Keisuke Kanei, Suzue Arii, Kiyomi Tsuji, Ken-ichi Harada   +5 more
doaj   +1 more source

SPME-GC-HRTOF-MS dataset of fermented maize flour volatilome

, 2022
The dataset presented herein represents the volatilome of raw and fermented maize flour samples. Maize grains were milled and naturally fermented at 35 oC into sourdough at different periods (24, 48 and 72 h) and, at each point, the profile of the ...
YUSUF OLAMIDE KEWUYEMI (9014855), Sefater Gbashi (12995740), Adedola Sulaiman Adeboye (12999652), Samson Adeoye Oyeyinka (12999655), Janet Adeyinka Adebo (12995743), Oluwafemi Ayodeji Adebo (10339654), Patrick Berka Njobeh (10339648), Chiemela Enyinnaya Chinma (12999658), Sunday Samuel Sobowale (12995744)   +8 more
core   +1 more source

α-AMYLASE, α-GLUCOSIDASE AND LIPASE INHIBITORY PROPERTIES AND PHYTOCHEMICAL ANALYSIS OF ENDEMIC PLANT Jurinea brevicaulis Boiss.

Trakya University Journal of Natural Sciences, 2023
Obesity, defined as New World Syndrome, causes global health problems and big economic losses. Natural products have gained increasing importance because of their antiobesity potency. The genus Jurinea Cass.
Nevin Ulaş Çolak, Ali Kandemir, Ufuk Özgen, Rezzan Aliyazıcıoğlu, Merve Badem, Şeyda Kanbolat, Sıla Sener   +6 more
doaj   +1 more source

Development and Validation of a HS-SPME-GC-SIM-MS Multi-Method Targeting Hop-Derived Esters in Beer

, 2021
Hop-derived esters contribute to beer flavor and changes in the ester spectrum are believed to be an important driver in the flavor–instability of hoppy beers.
Christian Schubert (330503), Laura Knoke (9258626), Sarah Thörner (7879400), Nils Rettberg (7879406)   +3 more
core   +1 more source

Volatile components of different periods and different parts of Dendrobium chrysotoxum based on GC-MS

Guangxi Zhiwu
In order to investigate the characteristics and release pattern of volatile components during flowering of Dendrobium chrysotoxum. In this study, solid-phase microextraction(SPME)combined with GC-MS was used to detect the volatile components of D ...
ZHAO Ruijing1,2, CAO Hua2, LU Lin2, LI Limei3, SHEN Dingcai3, LI Han2*, LI Donghui1*
doaj   +1 more source

SPME/GC-MS characterization of volatile compounds of Chinese traditional-chopped pepper during fermentation

International Journal of Food Properties, 2019
Fermented-chopped pepper is a traditional-fermented vegetable in China. Chopped pepper is generally made with pepper, garlic, and ginger. In present study, the volatile compounds, obtained from chopped peppers during spontaneous fermentation, were ...
Jingjing Wang, Rongrong Wang, Qian Xiao, Chengguo Liu, Fangming Deng, Hui Zhou   +5 more
doaj   +1 more source

Comparison of different approaches for direct coupling of solid-phase microextraction to mass spectrometry for drugs of abuse analysis in plasma

Journal of Pharmaceutical Analysis, 2023
The direct coupling of solid-phase microextraction (SPME) to mass spectrometry (MS) (SPME-MS) has proven to be an effective method for the fast screening and quantitative analysis of compounds in complex matrices such as blood and plasma. In recent years,
Wei Zhou, Martyna N. Wieczorek, Runshan Will Jiang, Janusz Pawliszyn   +3 more
doaj   +1 more source

Data_Sheet_1_The Antimicrobial Activity and Characterization of Bioactive Compounds in Peganum harmala L. Based on HPLC and HS-SPME-GC-MS.DOCX

, 2022
Peganum harmala L. is a perennial herb of the Tribulus family and its aerial parts and seeds can be used as medicine in the traditional medicine of China.
Yingqian Liu (5821829), Zhigang Yang (547420), Junxia An (9423876), Jianguo Fang (1375440), Zhijun Zhang (315079), Ningning Wang (560944)   +5 more
core   +1 more source

Volatile Compounds in the Leaf of Plane Tree (Platanus orientalis) with Solid Phase Microextraction (SPME) Technique

International Journal of Secondary Metabolite, 2017
Plane tree belongs to Platanaceae family. There is a widespread belief that Platanus orientalis leaves (POLs) have beneficial effects on joint disorders. Therefore, many people consume POLs as tea.
Zehra Güler, Ahmet Dursun, Dilek Özkan   +2 more
doaj   +1 more source