Results 31 to 40 of about 227,063 (146)

Characterization of the Volatile Compounds of Zhenba Bacon at Different Process Stages Using GC–MS and GC–IMS

Foods, 2021
Zhenba bacon (ZB), a type of Chinese traditional bacon with a long history, has attracted considerable attention in the Southwest of China for its unique flavor.
Linjie Xi, Jing Zhang, Ruixiao Wu, Tian Wang, Wu Ding   +4 more
doaj   +1 more source

Determination of Endosulfan Concentrations in Biological Samples by GC-MS/MS [PDF]

Fayixue Zazhi, 2018
Objective To establish an analytical method of the endosulfan concentrations （α-endosulfan and β-endosulfan） in biological samples by GC-MS/MS. To observe the distribution of endosulfan in aquatic animals and provide experimental evidence for forensic ...
ZHANG Fan, QIAO Jun-yuan, YU Ming-jun，et al .
doaj   +1 more source

Comparative Analysis of Bioactive Compounds in Pine Resin: Headspace/GC-MS and Direct Injection/GC-MS

Türkiye Tarımsal Araştırmalar Dergisi
Türkiye Tarımsal Araştırmalar Dergisi | Cilt: 12 Sayı ...
Nurten Yılmaz, Mustafa Oğuzhan Kaya, Elif Coşkun Dağgeçen   +2 more
doaj   +1 more source

GC and GC-–MS Analysis of Volatile Compounds From subsp. Collected in Aeolian Islands, Sicily (Southern Italy)

Natural Product Communications, 2020
In the present study, the chemical composition of the essential oils from aerial parts of Ballota nigra subsp. uncinata (Bég.) Patzak collected in Sicily was evaluated by gas chromatography (GC) and GC-mass spectrometry.
Daniela Rigano, Carmen Formisano, Sergio Rosselli, Natale Badalamenti, Maurizio Bruno   +4 more
doaj   +1 more source

Determination of Propofol by GC/MS and Fast GC/MS-TOF in Two Cases of Poisoning [PDF]

Journal of Analytical Toxicology, 2017
Two cases of suspected acute and lethal intoxication caused by propofol were delivered by the judicial authority to the Department of Sciences for Health Promotion and Mother-Child Care in Palermo, Sicily. In the first case a female nurse was found in a hotel room, where she lived with her mother; four 10 mg/mL vials and two 20 mg/mL vials of propofol ...
Paolo, Procaccianti, Fiorenza, Farè, Antonella, Argo, Eleonora, Casagni, Sebastiano, Arnoldi, Sara, Facheris, Giacomo Luca, Visconti, Gabriella, Roda, Veniero, Gambaro   +8 more
openaire   +2 more sources

Mapping Aroma Distribution of Torreya grandis Tissues: A Multisensory Analytical Approach via GC–E–Nose, HS–SPME–GC–MS, and Olfactometry–MS Techniques

Food Frontiers
Torreya grandis, an economically important nut tree, exhibits significant tissue‐specific aroma profiles, yet the distribution and sensory contributions of its key aroma‐active components remain unclear.
Zuying Zhang, Tianfang Wu, Canyue Cao, Dewei Wang, Zhenmin Ma, Jinwei Suo, Weiwu Yu, Yuanyuan Hu, Mohamed A. Farag, Han Tao, Jiasheng Wu, Lili Song   +11 more
doaj   +1 more source

In vitro study and phytochemical profile of Laportea decumana (Roxb.) Wedd leaf extract

International Journal of Minor Fruits, Medicinal and Aromatic Plants
Breast cancer ranks as the most commonly identified cancer in women on a global scale, with chemotherapy often limited by adverse effects and multidrug resistance.
Abdul Thalib
doaj   +1 more source

Influence of Different Fermentation Conditions on the Aroma-Active Compounds During New-Make Whisky Production Determined by GC-MS, GC×GC-O-MS, HPLC, and UPLC-MS

Molecules
Whisky is well-known worldwide owing to its unique flavor, and its fermentation and distillation conditions have a significant effect on its aroma. In this paper, new-make spirits were prepared by four fermentation conditions (two distilling yeasts and ...
Xiaoduo Ma, Lei Xing, Ranran Feng, Shumin Hu, Wei Yong, Tianyang Guo, Zhaoxia Yang, Huanlu Song   +7 more
doaj   +1 more source

Metabolite profiling of foxtail millet varieties from Qingyang using GC–MS and LC–MS analysis

Food Chemistry: X
Foxtail millet has been cultivated in Gansu Province for centuries, with several dominant cultivars; however, the metabolic differences among these varieties remain unclear.
Haijun Qiao, Xiaopeng Li, Zhilong Jia, Weibing Zhang, Yue Wang   +4 more
doaj   +1 more source

Enhanced Isotopic Ratio Outlier Analysis (IROA) Peak Detection and Identification with Ultra-High Resolution GC-Orbitrap/MS: Potential Application for Investigation of Model Organism Metabolomes

Metabolites, 2018
Identifying non-annotated peaks may have a significant impact on the understanding of biological systems. In silico methodologies have focused on ESI LC/MS/MS for identifying non-annotated MS peaks.
Yunping Qiu, Robyn D. Moir, Ian M. Willis, Suresh Seethapathy, Robert C. Biniakewitz, Irwin J. Kurland   +5 more
doaj   +1 more source