PMID- 30934572 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 2305-6304 (Electronic) IS - 2305-6304 (Linking) VI - 7 IP - 1 DP - 2019 Mar 25 TI - Propensity of Tagetes erecta L., a Medicinal Plant Commonly Used in Diabetes Management, to Accumulate Perfluoroalkyl Substances. LID - 10.3390/toxics7010018 [doi] LID - 18 AB - It has been extensively demonstrated that plants accumulate organic substances emanating from various sources, including soil and water. This fact suggests the potentiality of contamination of certain vital bioresources, such as medicinal plants, by persistent contaminants, such as perfluorooctanoic acid (PFOA), perfluorooctane sulfonate (PFOS), and perfluorobutane sulfonate (PFBS). Hence, in this study, the propensity of Tagetes erecta L. (a commonly used medicinal plant) to accumulate PFOA, PFOS, and PFBS was determined using liquid chromatography/tandem mass spectrometry (LC(-)MS/MS-8030). From the results, PFOA, PFOS, and PFBS were detected in all the plant samples and concentration levels were found to be 94.83 ng/g, 5.03 ng/g, and 1.44 ng/g, respectively, with bioconcentration factor (BCF) ranges of 1.30 to 2.57, 13.67 to 72.33, and 0.16 to 0.31, respectively. Little evidence exists on the bioaccumulative susceptibility of medicinal plants to these persistent organic pollutants (POPs). These results suggest that these medicinal plants (in particular, Tagetes erecta L., used for the management of diabetes) are also potential conduits of PFOA, PFOS, and PFBS into humans. FAU - Mudumbi, John Baptist Nzukizi AU - Mudumbi JBN AUID- ORCID: 0000-0002-2743-1324 AD - Bioresource Engineering Research Group (BioERG), Department of Biotechnology and Consumer Sciences, Cape Peninsula University of Technology, PO Box 652, Cape Town 8000, Western Cape, South Africa. jbmudumbi@gmail.com. FAU - Daso, Adegbenro Peter AU - Daso AP AUID- ORCID: 0000-0002-8019-0590 AD - Department of Environmental, Water and Earth Sciences, Faculty of Science, Tshwane University of Technology, Pretoria 0083, South Africa. adegbenrop@gmail.com. FAU - Okonkwo, Okechukwu Jonathan AU - Okonkwo OJ AD - Department of Environmental, Water and Earth Sciences, Faculty of Science, Tshwane University of Technology, Pretoria 0083, South Africa. OkonkwoOJ@tut.ac.za. FAU - Ntwampe, Seteno Karabo Obed AU - Ntwampe SKO AUID- ORCID: 0000-0001-7516-6249 AD - Bioresource Engineering Research Group (BioERG), Department of Biotechnology and Consumer Sciences, Cape Peninsula University of Technology, PO Box 652, Cape Town 8000, Western Cape, South Africa. NtwampeS@cput.ac.za. FAU - Matsha, Tandi E AU - Matsha TE AD - Department of Bio-Medical Sciences, Faculty of Health and Wellness Science, Cape Peninsula University of Technology, PO Box 1906, Bellville 7535, Western Cape, South Africa. MATSHAT@cput.ac.za. FAU - Mekuto, Lukhanyo AU - Mekuto L AUID- ORCID: 0000-0003-3069-4624 AD - Department of Chemical Engineering, University of Johannesburg, PO Box 17011, Johannesburg 2028, Gauteng, South Africa. lukhayo.mekuto@gmail.com. FAU - Itoba-Tombo, Elie Fereche AU - Itoba-Tombo EF AD - Bioresource Engineering Research Group (BioERG), Department of Biotechnology and Consumer Sciences, Cape Peninsula University of Technology, PO Box 652, Cape Town 8000, Western Cape, South Africa. elie.tombo@gmail.com. FAU - Adetunji, Adewole T AU - Adetunji AT AUID- ORCID: 0000-0001-5565-3605 AD - Department of Agriculture, Cape Peninsula University of Technology, Wellington Campus, Wellington 7655, Western Cape, South Africa. adetunjiadewole@gmail.com. FAU - Sibali, Linda L AU - Sibali LL AD - Research Management Unit, Faculty of Applied Sciences, Cape Peninsula University of Technology, PO Box 652, Cape Town 8000, Western Cape, South Africa. SibaliL@cput.ac.za. LA - eng GR - 99843/National Research Foundation/ PT - Journal Article DEP - 20190325 PL - Switzerland TA - Toxics JT - Toxics JID - 101639637 PMC - PMC6468628 OTO - NOTNLM OT - Tagetes erecta L. OT - medicinal plants OT - perfluoroalkyl substances (PFASs) OT - perfluorobutane sulfonate (PFBS) OT - perfluorooctane sulfonate (PFOS) OT - perfluorooctanoic acid (PFOA) COIS- The authors declare no conflict of interest. EDAT- 2019/04/03 06:00 MHDA- 2019/04/03 06:01 PMCR- 2019/03/25 CRDT- 2019/04/03 06:00 PHST- 2019/01/26 00:00 [received] PHST- 2019/02/16 00:00 [revised] PHST- 2019/02/26 00:00 [accepted] PHST- 2019/04/03 06:00 [entrez] PHST- 2019/04/03 06:00 [pubmed] PHST- 2019/04/03 06:01 [medline] PHST- 2019/03/25 00:00 [pmc-release] AID - toxics7010018 [pii] AID - toxics-07-00018 [pii] AID - 10.3390/toxics7010018 [doi] PST - epublish SO - Toxics. 2019 Mar 25;7(1):18. doi: 10.3390/toxics7010018.