Zobrazeno 1 - 10
of 1 298
pro vyhledávání: '"gas chromatograph"'
Publikováno v:
Shipin gongye ke-ji, Vol 45, Iss 16, Pp 292-300 (2024)
To examine the variances in volatile organic compounds (VOCs) and sensory attributes across various hop cultivars, an analytical approach was employed. Specifically, gas chromatography-ion mobility spectroscopy (GC-IMS), gas chromatography-mass spect
Externí odkaz:
https://doaj.org/article/04fce91790f04a69b2c29f2f7b5c08f3
Publikováno v:
Molecules, Vol 29, Iss 22, p 5444 (2024)
This study deals with the separation and detection methods for 12 synthetic musk compounds (SMCs), which are some of the emerging contaminants in fish samples, are widely present in environmental media, and can be considered serious risks due to thei
Externí odkaz:
https://doaj.org/article/4d17df8cfba34b10b75d31f0b642ec12
Publikováno v:
Journal of Future Foods, Vol 3, Iss 3, Pp 278-287 (2023)
The well-known relation between food and bioactives explores the great prospective of innovative and novel food to maintain or improve health, increasing the demand investigating advance products with medicinal effect. Withania somnifera also known a
Externí odkaz:
https://doaj.org/article/275275339c74476d98e8b4927cf9b23f
Autor:
Seunghyeon Yang, Jeffrey Wickliffe, Gottfried Kibelka, Edward B. Overton, Claudiu T. Lungu, Jonghwa Oh
Publikováno v:
Journal of Analytical Science and Technology, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract The standard method to evaluate human exposure to volatile organic compounds (VOCs) is in general performed by sampling the air on sorbents followed by liquid extraction and detection using laboratory gas chromatograph (GC). The conventional
Externí odkaz:
https://doaj.org/article/2a404fe7fe69426abb167e05d1e01e65
Publikováno v:
Вестник войск РХБ защиты, Vol 3, Iss 3, Pp 203-216 (2023)
Sarin is considered to be an instrument for chemical terror by the extremist organizations due to the availability of technologies and components for its production. This fact became evident after the use of sarin by several members of the extremist
Externí odkaz:
https://doaj.org/article/fa2033fbffda4bbe8f2703cd4a8d0f6d
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 6, Pp 137-146 (2023)
Eight samples of No.11 coal in Sangshuping Mine were used for organic geochemical study, Gas chromatography-mass spectrometry (GC-MS) and X-ray fluorescence spectrometry (XRF) were combined with the test results of proximate analysis, sulfur forms an
Externí odkaz:
https://doaj.org/article/915a96a1dacd4e2594c93dd43346f699
Publikováno v:
Pakistan Journal of Analytical & Environmental Chemistry, Vol 24, Iss 1, Pp 31-38 (2023)
Aroma is a promising quality factor for rice grain that impacts consumer acceptability. The principal volatile compound that adds Basmati rice fragrance is 2-acetyl-1-pyrroline (2AP). Milled White rice of 04 promising varieties i.e., Super Basmati, B
Externí odkaz:
https://doaj.org/article/07d4f8585391430cb6a95b3c444e99f5
Autor:
Xue Wu, Yanqi Hu, Qian Wang, Jian Liu, Song Fang, Dewen Huang, Xueli Pang, Jianmin Cao, Yumeng Gao, Yang Ning
Publikováno v:
Frontiers in Microbiology, Vol 14 (2023)
The flavor of cigar tobacco leaf determines the quality of finished cigar tobacco, and the enhancement of flavor generally relies on microbial fermentation. In this paper, the correlation between the dominant microorganisms and the main flavor substa
Externí odkaz:
https://doaj.org/article/c1e3b304006f44738270352496863356
Autor:
Chris Callewaert, Maria Pezavant, Rony Vandaele, Bart Meeus, Ellen Vankrunkelsven, Phaedra Van Goethem, Alain Plumacker, Benoit Misset, Gilles Darcis, Sonia Piret, Lander De Vleeschouwer, Frank Staelens, Kristel Van Varenbergh, Sofie Tombeur, Anouck Ottevaere, Ilke Montag, Patricia Vandecandelaere, Stijn Jonckheere, Linos Vandekerckhove, Els Tobback, Gregoire Wieers, Jean-Christophe Marot, Kurt Anseeuw, Leen D’Hoore, Sebastiaan Tuyls, Brecht De Tavernier, Julie Catteeuw, Ali Lotfi, Alexey Melnik, Alexander Aksenov, Dominique Grandjean, Miguel Stevens, Frank Gasthuys, Hugues Guyot
Publikováno v:
Frontiers in Medicine, Vol 10 (2023)
Detection dogs were trained to detect SARS-CoV-2 infection based on armpit sweat odor. Sweat samples were collected using cotton pads under the armpits of negative and positive human patients, confirmed by qPCR, for periods of 15–30 min. Multiple h
Externí odkaz:
https://doaj.org/article/f1ea1efff8484698b40e4f7f6869b4eb
Autor:
Fan He, Fang Wang, Yang Yang, Zhi Yuan, Chengguang Sun, Heng Zou, Huijia Chen, Hongliang Yi, Shan Hu Gao, Shen Zhang, Lina Hu, Ting-li Han
Publikováno v:
Reproductive Biology and Endocrinology, Vol 21, Iss 1, Pp 1-11 (2023)
Abstract Background Increasing evidence supports that the co-treatment with growth hormone (GH) enhances ovarian response and oocyte quality during controlled ovarian stimulation (COS) in patients with diminished ovarian reserve (DOR). The compositio
Externí odkaz:
https://doaj.org/article/dd08895d42514d33a5479c6182afc34a