PMID- 33956983 OWN - NLM STAT- MEDLINE DCOM- 20210625 LR - 20231213 IS - 1944-7922 (Electronic) IS - 1060-3271 (Linking) VI - 104 IP - 2 DP - 2021 May 21 TI - A Simple and Standardized Method for the Determination of Total Solanesol in Potato Leaves and Its Extracts Based on HPLC-MS. PG - 479-484 LID - 10.1093/jaoacint/qsaa111 [doi] AB - BACKGROUND: Solanesol is an important pharmaceutical intermediate raw material, mainly used to synthesize coenzyme Q10, vitamin K2. It can be found prominent in potato stems and leaves. But now potato stems and leaves are always abandoned or discarded as they are not suitable for use as feed in aquaculture or other purposes. These agricultural waste resources can be reutilized as the corresponding extracts. OBJECTIVE: To develop a simple and standardized method for the detection of total solanesol in potato leaves and its extracts. METHODS: N-hexane was chosen as the extraction solvent for three times in the solanesol extraction from potato leaves. HPLC-MS was used for the detection. RESULTS: The LOQ was 0.3 microg/g and the linear range was from 0.1 to 50 microg/mL. The precision and stability were evaluated by the relative standard deviations (RSDs) of three samples (potato leaves, Extract-1, Extract-2) for interday and intraday. The accuracy of the method was evaluated by the recoveries of three different spiked concentrations of solanesol for three samples, and results showed it ranged from 80.7% to 99.0% with RSDs less than 8.7%. CONCLUSIONS: The method we established can provide a simple and standardized way for the extraction and detection of total solanesol. HIGHLIGHTS: The work laid a foundation for the resource reutilization of potato stem and leaf. CI - (c) AOAC INTERNATIONAL 2020. All rights reserved. For permissions, please email: journals.permissions@oup.com. FAU - Lan, Tao AU - Lan T AD - China National Institute of Standardization, Beijing 100191, PR China. FAU - Yu, Congcong AU - Yu C AD - Hebei Guanzhuo Detection Technology Stock CO., Ltd, Shijiazhuang 050000, China. AD - Innovation Center of Food Quality and Safety Testing Technology of Hebei Province, Hangzhou, Zhejiang Province 310018, China. FAU - Li, Ren AU - Li R AD - China National Institute of Standardization, Beijing 100191, PR China. FAU - Ma, Zheng AU - Ma Z AD - Zhejiang Provincial Key Laboratory of Biometrology and Inspection & Quarantine, College of Life Sciences, China Jiliang University, Hangzhou, Zhejiang Province 310018, China. FAU - Xi, Xingjun AU - Xi X AD - China National Institute of Standardization, Beijing 100191, PR China. FAU - Chu, Qiao AU - Chu Q AD - China National Institute of Standardization, Beijing 100191, PR China. LA - eng PT - Journal Article PL - England TA - J AOAC Int JT - Journal of AOAC International JID - 9215446 RN - 0 (Plant Extracts) RN - 0 (Terpenes) RN - FF31XTR2N4 (solanesol) SB - IM MH - Chromatography, High Pressure Liquid MH - Plant Extracts MH - Plant Leaves MH - *Solanum tuberosum MH - Terpenes MH - Nicotiana EDAT- 2021/05/07 06:00 MHDA- 2021/06/29 06:00 CRDT- 2021/05/06 18:12 PHST- 2020/05/10 00:00 [received] PHST- 2020/07/13 00:00 [revised] PHST- 2020/08/04 00:00 [accepted] PHST- 2021/05/07 06:00 [pubmed] PHST- 2021/06/29 06:00 [medline] PHST- 2021/05/06 18:12 [entrez] AID - 5893477 [pii] AID - 10.1093/jaoacint/qsaa111 [doi] PST - ppublish SO - J AOAC Int. 2021 May 21;104(2):479-484. doi: 10.1093/jaoacint/qsaa111.