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L. is cultivated nowadays for agricultural, industrial, and medicinal applications and also for recreational use. The latter is due to the presence of delta-9-tetrahydrocannabinol, a psychoactive substance. Recreational cannabis policies vary between different countries, which has led to the lack of a clearly defined legal context for cannabis and also a diversity of products derived from or containing cannabis on the (il)legal market. These cannabis-derived products have regained attention, notably because of their cannabinoid content. This review aims to assess and present analytical methods developed to analyze phytocannabinoids with spectroscopic and chromatographic techniques in specific cannabis matrices: herbs and oily products. Published papers from 2018-November 2024 were searched for with precise criteria, analyzed, and summarized. In the studies, liquid and gas chromatographic techniques (>70% reviewed papers) were the most used and have been widely applied using similar methods, and most papers were focused on cannabis herbs (>75%). Techniques were also compared and future challenges were identified. A comparison of different specificities of chromatographic and spectroscopic techniques discussed in this current review has also been established and summarized.
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http://dx.doi.org/10.3390/molecules30030490 | DOI Listing |
Zhongguo Zhong Yao Za Zhi
July 2025
School of Traditional Chinese Medicine, Shenyang Pharmaceutical University Shenyang 110016, China.
The chemical constituents from Cephalotaxus lanceolata were isolated and purified by using multiple chromatographic techniques, including octadecylsilane(ODS), silica gel, Sephadex LH-20 column chromatography, and semi-preparative high-performance liquid chromatography(HPLC). A total of 17 compounds obtained were identified by using spectroscopic methods such as nuclear magnetic resonance(NMR), mass spectrometry(MS), and ultraviolet(UV) combined with literature data. Compound 1 was a new alkaloid dimer, named cephalancetine E.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
July 2025
State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College Beijing 100050, China.
This study investigated the chemical constituents of Rhododendri Mollis Flos. The n-butanol fraction of 95% ethanol extract of Rhododendri Mollis Flos was separated and purified using chromatographic techniques, including normal-phase silica gel, ODS, and Sephadex LH-20 column chromatography. The structures of the isolated compounds were identified by spectroscopic techniques.
View Article and Find Full Text PDFJ Chromatogr A
August 2025
School of Mechanical and Electrical Engineering, Schoow University, Suzhou 215131, China. Electronic address:
With the widespread application of lithium batteries in energy storage systems, their safety concerns have attracted increasing attention. Electrolyte leakage, as one of the primary safety hazards, necessitates highly sensitive and rapid detection technologies for early warning. Addressing the limitations of conventional methods (e.
View Article and Find Full Text PDFJ Chromatogr A
October 2025
College of Pharmacy, Shenyang Pharmaceutical University, Shenyang, Liaoning 110016, China. Electronic address:
A reliable quality control system is crucial to ensure the quality consistency, clinical efficacy, and safety of Chinese herbal medicines (CHMs) and their preparations. Herein, high performance liquid chromatography (HPLC) five-wavelength fusion fingerprint (FWFFP) and its ratio quantitative fingerprint (ROFP) were established, with the innovative ratio systematically quantitative fingerprint method (RSQFM) applied for quality assessment. The 22 batches of Siegesbeckiae Herbas (SHs) were classified into six Grades (0.
View Article and Find Full Text PDFNutrients
August 2025
Food Safety and Health Research Center, NMPA Key Laboratory for Safety Evaluation of Cosmetics, Guangdong-Hongkong-Macao Joint Laboratory for Contaminants Exposure and Health, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guan
: Deoxynivalenol (DON) is a ubiquitous mycotoxin detected in the environment and foodstuffs. DON exposure can lead to chronic intestinal inflammation. Therefore, intervention strategy needs to be established to prevent the intestinal inflammation caused by DON.
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