Results 101 to 110 of about 3,686 (163)

Comprehensive Two-Dimensional Gas Chromatography with a TOF MS Detector—An Effective Tool to Trace the Signature of Grape Varieties [PDF]

Varietal volatile compounds are characteristic of each variety of grapes and come from the skins of the grapes. This work focuses on the development of a methodology for the analysis of free compounds in grapes from Trincadeira, Cabernet Sauvignon, Syrah,
Cabrita, Maria João, Fonseca, Daniela, Garcia, Raquel, Martins, Nuno   +3 more
core   +1 more source

GC×GC-TOFMS Analysis of Fecal Metabolome Stabilized Using an At-Home Stool Collection Device

Applied Biosciences
Stool is a mixture of excrement, microbiota, enzymes, undigested material, and small molecules. Fecal metabolomics has gained interest recently, owing to advances in metabolomics and growing research into both the host’s physiology and the gut microbiome.
Ryland T. Giebelhaus, Gwen Nguyen, Sheri A. Schmidt, Seoin Wang, Ewenet Y. Mesfin, Seo Lin Nam, A. Paulina de la Mata, James J. Harynuk   +7 more
doaj   +1 more source

Analysis of Vaccenic and Elaidic acid in foods using a silver ion cartridge applied to GC × GC-TOFMS. [PDF]

Front Nutr, 2023
Yoo M, Lee HJ, Lee KW, Seo D.
europepmc   +1 more source

Development and validation of a GC × GC-ToFMS method for the quantification of pesticides in environmental waters. [PDF]

Anal Bioanal Chem, 2023
Romagnoli M, Scarparo A, Catani M, Giannì B, Pasti L, Cavazzini A, Franchina FA.   +6 more
europepmc   +1 more source

HS-SPME/GC×GC-TOFMS-Based Flavoromics and Antimicrobial Properties of the Aroma Components of Zanthoxylum motuoense. [PDF]

Foods, 2023
Gu W, Wei Y, Fu X, Gu R, Chen J, Jian J, Huang L, Yuan C, Guan W, Hao X.   +9 more
europepmc   +1 more source

Detection and analysis of VOCs in chili pepper based on HS-SPME-GC × GC-TOFMS and HS-SPME-GC-MS techniques

Vegetable Research
Chili pepper (Capsicum annuum L.) is highly preferred by consumers owing to its distinctive flavor. Volatile organic compounds (VOCs) significantly influences the aromatic characteristics of chili peppers, thereby impacting their overall fruit quality ...
Chenxi Ji, Sihui Guan, Chenxu Liu, Chao Yu, Zhuping Yao, Hongjian Wan, Qingjing Ye, Guozhi Zhou, Huasen Wang, Yuan Cheng   +9 more
doaj   +1 more source

Analysis for different flavor compounds in mature milk from human and livestock animals by GC × GC-TOFMS. [PDF]

Food Chem X, 2023
Sun Y, Wu Y, Liu B, Chen R, Qiao Y, Zhang Q, Li Q, Wang X, Wang Z.   +8 more
europepmc   +1 more source

Correction: GC × GC-TOFMS metabolomics analysis identifies elevated levels of plasma sugars and sugar alcohols in diabetic mellitus patients with kidney failure. [PDF]

J Biol Chem, 2023
Duangkumpha K, Jariyasopit N, Wanichthanarak K, Dhakal E, Wisanpitayakorn P, Thotsiri S, Sirivatanauksorn Y, Kitiyakara C, Sathirapongsasuti N, Khoomrung S.   +9 more
europepmc   +1 more source

Exploring the Aroma Fingerprint of Various Chinese Pear Cultivars through Qualitative and Quantitative Analysis of Volatile Compounds Using HS-SPME and GC×GC-TOFMS. [PDF]

Molecules, 2023
Zhang W, Yan M, Zheng X, Chen Z, Li H, Mao J, Qin H, Zhu C, Du H, Abd El-Aty AM.   +9 more
europepmc   +1 more source

Comprehensive chemical characterization of organic aerosols: a complementary approach for health impact assessment [PDF]

This dissertation presents an analytical scenario for a comprehensive chemical analysis of organic aerosols by combining different instrumentation based on electron ionization and time-of-flight mass spectrometry (TOFMS).
Hartner, Elena Rosa (gnd: 1364005689)
core   +1 more source