Results 1 to 10 of about 7,618 (140)

HS-SPME-GC/MS Analysis for Revealing Carob’s Ripening

Metabolites, 2022
Carob’s recognized nutritional and medicinal value next to its unique agriculture importance is associated with an array of social, economic, and cultural activities.
Panagiota Fella, Kyriaki Kaikiti, Marinos Stylianou, Agapios Agapiou   +3 more
doaj   +4 more sources

Differential Analysis of Non-Volatile and Volatile Organic Compounds in Lonicerae japonicae Flos Across Four Geographical Origins of China Using HS-GC-IMS, HS-SPME-GC-MS, UPLC-Q-TOF-MS, and Multivariate Statistical Methods [PDF]

Molecules
Geographical origin constitutes one of the key factors that exert an influence on chemical compounds of Lonicerae japonicae flos (LJF). The present research was designed to explore differences among volatile organic compounds (VOCs) and non-VOCs among ...
Xiaobei Ning, Heng Lu, Lili Li, Minmin Zhang, Yujuan Jiang, Ibragimov Aziz Bakhtiyarovich, Xiao Wang, Iftikhar Ali, Wenhua Ji   +8 more
doaj   +2 more sources

Unraveling the volatile profile and bioactivity of Zhoupigan (Citrus reticulata cv. Manau Gan) essential oil via HS-GC-IMS and HS-SPME-GC-MS: a comprehensive evaluation of different extraction techniques [PDF]

Frontiers in Nutrition
IntroductionZhoupigan (Citrus reticulata cv. Manau Gan), also known as Zangju or Shitougan, is a distinctive Chinese citrus resource valued for both traditional medicinal uses and food flavoring, and is notably rich in essential oils (EOs).
Huanhuan Xu, Huanhuan Xu, Jialiang Zou, Jialiang Zou, Xuelian Gan, Xuelian Gan, Fu Wang, Fu Wang, Lin Chen, Lin Chen, Hongping Chen, Hongping Chen, Yuan Hu, Yuan Hu, Youping Liu, Youping Liu   +15 more
doaj   +2 more sources

Determination of hexachlorocyclopentadiene in water by HS-SPME-GC-MS

Gongye shui chuli
A headspace solid-phase microextraction gas chromatography-mass spectrometry(HS-SPME-GC-MS) method was established for the determination of hexachlorocyclopentadiene in water, with using headspace solid-phase microextraction injection, DB-1 ...
YOU Xihua, SHI Jinghua, WANG Weili, CAO Fangfang, ZHANG Fengju, QIN Chenghua   +5 more
doaj   +2 more sources

Differentiation and characterization of volatile compounds in five common milk powders using HS-GC-IMS, HS-SPME-GC–MS, and multivariate statistical approaches [PDF]

Food Chemistry: X
Aroma is a key factor in milk powder quality evaluation and consumer choice. However, research has mostly focused on processing effects, with little on flavor differences among milk powders.
Yaxi Zhou, Diandian Wang, Jian Zhao, Yu Guo, Wenjie Yan   +4 more
doaj   +2 more sources

Study on VOCs of Fishmeal during Storage Based on HS-SPME-GC-MS. [PDF]

ACS Omega
Fishmeal is widely used in the feed industry as the main protein material. The freshness grade directly affects the quality of the fishmeal. During the storage of fishmeal, the odor would change accordingly as the freshness grades decreased. To study the characteristic volatile organic compounds (VOCs) of fishmeal, stored at 25 °C and 80%RH with ...
Geng J, Nie K, Wang W, Jiang S, Niu Z.
europepmc   +4 more sources

Insights into VOCs variation derived from Chinese black truffles (Tuber indicum) between grades via E-nose, HS-SPME-GC-MS, and HS-GC-IMS [PDF]

Food Chemistry: X
This study investigated volatile organic compound (VOC) variations across commercial grades (G1, G2, G3) of Chinese black truffles (Tuber indicum) using electronic nose (E-nose), headspace solid-phase microextraction gas chromatography–mass spectrometry (
Yiye Luo, Lusi Ouyang, Shuo Zhang, Yusheng Wang, Pingzhang Yao, Yin Liu, Xiaoyu Chen, Lin Yuan, Zhiyong Wu   +8 more
doaj   +2 more sources

Comprehensive Characterization and Comparison of Aroma Profiles of Tricholoma matsutake Soup During the Cooking Process by HS-GC-IMS and HS-SPME-GC-MS [PDF]

Foods
Many scholars have studied Tricholoma matsutake soup, but there are relatively few studies exploring the aroma changes during its cooking process using different detection methods. The aroma of T. matsutake soup was analyzed and compared using electronic
Ni-Na Yan, Cheng-Jian Xu, Shuang-Li Xiong, Xiang Li, Si-Yu Gu, Zhong-Yan Zhu, Yang Liu, Nan Zhu, Yu Zhou, Hang Xiao   +9 more
doaj   +2 more sources

Analysis of Major Aroma Compounds in Fermented and Prepared Hawthorn Wine [PDF]

Shipin Kexue, 2023
In this study, liquid-liquid extraction-solvent assisted flavor evaporation (LLE-SAFE), headspace solid phase microextraction extraction (HS-SPME), gas chromatography-quadrupole-mass spectrometry (GC-Quadrupole-MS), gas chromatography-orbitrap-mass ...
GU Peishan, CHEN Yixin, WANG Chunguang, ZHU Yuxuan, CHANG Xiaomin, WANG Sisi, ZHU Baoqing, WANG Houyin
doaj   +1 more source

Identification of Characteristic Flavor Substances of Jingyang Fu Brick Tea by Gas Chromatography-Ion Mobility Spectrometry and Headspace Solid Phase Microextraction-Gas Chromatography-Mass Spectrometry [PDF]

Shipin Kexue, 2023
In order to determine the characteristic flavor of Jingyang Fu brick tea, a national geographical indication product, the volatile compounds of Jingyang Fu brick tea, Anhua Fu brick tea and four other dark teas were analyzed by gas chromatography-ion ...
HOU Xiaohui, ZHANG Ting, ZHANG Meng, LUO Haojie, YUE Yuan, XIAO Chunge, YUE Tianli
doaj   +1 more source