Unlabelled: Chewing areca nuts is popular in China. Areca alkaloids are the major toxic compounds in areca nuts. In this study, the levels of four areca alkaloids (i.e. arecoline, arecaidine, guvacoline and guvacine) in 119 areca nut samples were analyzed and 3030 areca nut consumption questionnaires were collected to investigate the exposure to areca alkaloids in the Chinese populations through areca nut chewing. The levels of arecoline, arecaidine, guvacoline and guvacine in different areca nut products were 0.46-4.97 mg/g, 0.57-7.51 mg/g, 0.08-1.44 mg/g and 0.03-8.48 mg/g, respectively. Chewing fresh areca fruits was the main source of arecoline and the total areca alkaloids exposure. The estimated daily intake (EDI) of arecoline and the total areca alkaloids for the Chinese populations were 1.126 and 2.625 mg/kg BW/day for average exposure, 4.411 and 9.739 mg/kg BW/day for high exposure (P95th). The EDI varied with age and gender. The young male population (≤ 34 years) had the highest EDI than other populations. Concentrated and focused efforts are required to educate the general public, especially the young male population, about the risks of areca nut chewing to reduce exposure to areca alkaloids of the Chinese population.
Supplementary Information: The online version contains supplementary material available at 10.1007/s13197-024-05966-6.
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http://dx.doi.org/10.1007/s13197-024-05966-6 | DOI Listing |
Phytochemistry
December 2024
State Key Laboratory of Bioactive Molecules and Druggability Assessment, Jinan University, Guangzhou 510632, PR China; Guangdong Provincial Engineering Research Center for Modernization of TCM, Jinan University, Guangzhou, 510632, PR China; NMPA Key Laboratory for Quality Evaluation of TCM, Jinan University, Guangzhou, 510632, PR China. Electronic address:
Eleven undescribed piperidine alkaloids, arecachines A‒J (1-11), were isolated from the peels of Areca catechu. Compounds 8-11 are featured as bis-piperidine alkaloids. Their structures were elucidated by analysis of UV, IR, HRESIMS, 1D and 2D NMR spectra.
View Article and Find Full Text PDFFoods
November 2024
School of Chemical Engineering and Chemistry, Harbin Institute of Technology, Harbin 150001, China.
Areca nut ( L. AN), which is the dried, mature seed of the palm species L., is consumed by over 600 million individuals, predominantly in South Asia, East Africa, and certain regions of the tropical Pacific.
View Article and Find Full Text PDFDrug Metab Pharmacokinet
November 2024
Department of Diagnostic & Biomedical Sciences, School of Dentistry, The University of Texas Health Science Center at Houston, Houston, TX, USA. Electronic address:
Areca nut (AN) is a substance of abuse consumed by millions worldwide, in spite of established oral and systemic toxicities associated with its use. Previous research demonstrates methyl ester alkaloids in the AN, such as arecoline and guvacoline, exhibit mood-altering and toxicological effects. Nonetheless, their metabolism has not been fully elucidated in humans.
View Article and Find Full Text PDFJ Sci Food Agric
November 2024
Institute of Agro-products processing and design, Hainan Academy of Agricultural Sciences, Haikou Key Laboratory of Areca Processing Research, Haikou, China.
Background: Electron beam irradiation treatment is a novel technology that uses low-dose ionizing radiation for the treatment of crops or food to enhance their quality. This study investigated the effects of electron beam irradiation on the microstructure, physicochemical properties, and bioactive compounds of areca nuts.
Results: As the irradiation dose increased, the cellulose, hemicellulose, and lignin content in the areca nuts decreased significantly, whereas the polysaccharide and pectin content increased gradually.
Aging (Albany NY)
October 2024
School of Dentistry, College of Oral Medicine, Taipei Medical University, Taipei, Taiwan.
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