{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,27]],"date-time":"2026-08-27T14:23:34Z","timestamp":1787840614874,"version":"build-2784847793"},"reference-count":25,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"3","license":[{"start":{"date-parts":[[2025,7,1]],"date-time":"2025-07-01T00:00:00Z","timestamp":1751328000000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2025,7]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>\n                      As a rare traditional Chinese medicinal material,\n                      <jats:italic toggle=\"yes\">Ophiocordyceps sinensis<\/jats:italic>\n                      is subject to counterfeiting in the market due to its limited distribution and insufficient supply and demand. Therefore, conducting research on its volatile components is of great significance for identifying authenticity.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods:<\/jats:title>\n                    <jats:p>\n                      Headspace solid-phase microextraction (HS-SPME) coupled with gas chromatography-mass spectrometry (GC-MS) is utilized to analyze the compositional disparities between wild\n                      <jats:italic toggle=\"yes\">O. sinensis<\/jats:italic>\n                      samples from different regions and developmental stages, including its mycelia (OS).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      Our findings revealed that both wild\n                      <jats:italic toggle=\"yes\">O. sinensis<\/jats:italic>\n                      and OS contain 11 distinct classes of volatile compounds, including aldehydes, ketones, nitrogen-containing heterocycles, alcohols, carboxylic acids, esters, aromatics, alkanes, oxygen heterocycles, amides, and olefins. However, the number of volatile components varied among sample types, with aldehydes, alcohols, ketones, nitrogen-containing heterocycles, and terpenes being the predominant compounds in OS.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>\n                      The diversity and concentration of volatile compounds in wild\n                      <jats:italic toggle=\"yes\">O. sinensis<\/jats:italic>\n                      and its mycelia are influenced by growth conditions. These volatile substances, which contribute to the characteristic \u201cfishy taste\u201d of\n                      <jats:italic toggle=\"yes\">O. sinensis<\/jats:italic>\n                      , can serve as a basis for distinguishing\n                      <jats:italic toggle=\"yes\">O. sinensis<\/jats:italic>\n                      from different geographical origins.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.4103\/jpbs.jpbs_855_25","type":"journal-article","created":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T16:00:55Z","timestamp":1761753655000},"page":"122-127","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":0,"title":["Analysis and Evaluation of Volatile Chemical Components of Wild Ophiocordyceps sinensis and Its Mycelia in Xizang, China"],"prefix":"10.4103","volume":"17","author":[{"given":"Pei","family":"Qun","sequence":"first","affiliation":[{"name":"Department of Plant Science, School of Agriculture and Biology, and Engineering Research Center of Therapeutic Antibody (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China"},{"name":"Xizang Institute for Food and Drug Control\/NMPA Key Laboratory for Quality Control of Traditional Chinese Medicine, Lhasa, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zheng-Rong","family":"Lu","sequence":"additional","affiliation":[{"name":"Department of Food Science, School of Life Sciences, Shanghai University, Shanghai, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jia-Yi","family":"Yang","sequence":"additional","affiliation":[{"name":"Department of Plant Science, School of Agriculture and Biology, and Engineering Research Center of Therapeutic Antibody (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yan","family":"Liu","sequence":"additional","affiliation":[{"name":"Department of Plant Science, School of Agriculture and Biology, and Engineering Research Center of Therapeutic Antibody (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhan-Min","family":"Liu","sequence":"additional","affiliation":[{"name":"Department of Food Science, School of Life Sciences, Shanghai University, Shanghai, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xuan-Wei","family":"Zhou","sequence":"additional","affiliation":[{"name":"Department of Plant Science, School of Agriculture and Biology, and Engineering Research Center of Therapeutic Antibody (Ministry of Education), Shanghai Jiao Tong University, Shanghai, 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