Results 11 to 20 of about 28,905 (244)

PANI/PTA/Fe<sub>3</sub>O<sub>4</sub> Nanocomposite Coated on Stainless-Steel Towards Efficient Solid-Phase Microextraction of Tetracycline From Human Urine Samples Prior to HPLC-DAD Analysis. [PDF]

open access: yesAnal Sci Adv
ABSTRACT Tetracycline (TC) is a commonly prescribed broad‐spectrum antibiotic, and its widespread use together with its persistence in biological matrices, particularly urine, has raised serious concerns related to clinical safety, public health and the emergence of antimicrobial resistance, underscoring the need for its accurate and sensitive ...
Orang SN, Amoli HS, Hasanzadeh M.
europepmc   +2 more sources

Volatile constituents of oriental plane tree (Platanus orientalis L.) leaves

open access: yesTurkish Journal of Forestry, 2022
Oriental Plane tree is a very monumental, flamboyant and broad-topped tree belonging to the Platanaceae family. Deciduous plane trees, which can reach 55 meters in length and 6 meters in trunk diameter, mostly spread around water and near water. Oriental
Hüseyin Fakir   +2 more
doaj   +1 more source

Changes in SPME-extracted volatile compounds from Iberian ham during ripening

open access: yesGrasas y Aceites, 2009
A headspace SPME procedure was tested to study the evolution of volatile compounds during the ripening of Iberian hams from pigs reared in a Montanera system (outdoorbased, with acorn and pasture available) and a HO-Pienso system (indoor-based, with a ...
Ángela Jurado   +3 more
doaj   +1 more source

HS-SPME-GC-MS analytical parameters.

open access: yes, 2023
The analytical parameters for the applied GC-MS method on an Agilent 6890 GC coupled with an Agilent5973 MSD for analyzing HS-SPME samples. (PDF)
Vidia A. Gokool (16496307)   +4 more
core   +1 more source

Low-Cost Quantitation of Multiple Volatile Organic Compounds in Air Using Solid-Phase Microextraction

open access: yesSeparations, 2019
Current standard approaches for quantitation of volatile organic compounds (VOCs) in outdoor air are labor-intensive and/or require additional equipment.
Olga P. Ibragimova   +2 more
doaj   +1 more source

Identification of volatile compounds in several meat and bone broth using Solid Phase Micro Extraction-Gas Chromatography Mass Spectrometry (SPME-GCMS) for initial detection of Halal and Non-Halal Food [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2023
The development of techniques for detecting halal and non-halal animal meat is of great importance as a useful tool for monitoring and assuring food quality for Muslim.
Diana Candra Dewi   +3 more
doaj  

The Effect of Roasting on Volatile Compounds of Ground Coffee and Turkish Coffee Brew

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2022
Roasting is the most important coffee processing stage that affects coffee flavour. Coffee brew is prepared by various methods and Turkish coffee brewing technique is one of the oldest methods among other coffee preparation techniques.
Ceyda Dadalı
doaj   +1 more source

SPME-DART Interface and Multi-slot Syringe for Arrow Fiber

open access: yes, 2023
1. eMachineShop CAD files for four components of a desorption and sampling system for joining a DART probe, Vapur interface, and SPME Arrow fiber syringe in a Restek injection guide 2. Assembly instructions in a readme document 3.
G. Asher Newsome (8130069)
core   +1 more source

Non-targeted screening and trimethylamine determination in Tilletia foetida-infected wheat using HS-SPME-GC-MS

open access: yes, 2022
Common bunt disease of wheat in China is caused mainly by Tilletia foetida. However, reliable approaches for determining disease-associated biochemical markers are rarely reported.
Xiaoxiao Wu (1442992)   +12 more
core   +1 more source

Application of HS-SPME-GC-MS combined with electronic nose technology in the odor recognition of pseudostellariae radix

open access: yes, 2022
Correct identification of the substance basis of Pseudostellariae Radix (PR) odor is important not only for the quality control of the products, but also for the safety of the consumers.
Yan Sun (22436)   +5 more
core   +1 more source

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