{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T10:45:09Z","timestamp":1777632309746,"version":"3.51.4"},"reference-count":41,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2020,8,1]],"date-time":"2020-08-01T00:00:00Z","timestamp":1596240000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,8,1]],"date-time":"2020-08-01T00:00:00Z","timestamp":1596240000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100012245","name":"Science and Technology Planning Project of Guangdong Province","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100012245","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Chromatography A"],"published-print":{"date-parts":[[2020,8]]},"DOI":"10.1016\/j.chroma.2020.461238","type":"journal-article","created":{"date-parts":[[2020,5,25]],"date-time":"2020-05-25T01:43:07Z","timestamp":1590370987000},"page":"461238","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":9,"special_numbering":"C","title":["Preparation of restricted access monolithic tip via unidirectional freezing and atom transfer radical polymerization for directly extracting magnolol and honokiol from rat plasma followed by liquid chromatography analysis"],"prefix":"10.1016","volume":"1625","author":[{"given":"Jingwei","family":"Zhou","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yaoyao","family":"Hu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Peichun","family":"Chen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7718-3031","authenticated-orcid":false,"given":"Hongwu","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.chroma.2020.461238_bib0001","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1016\/j.trac.2015.04.011","article-title":"Recent advances and future trends in new materials for sample preparation","volume":"71","author":"Fumes","year":"2015","journal-title":"TrAC Trends in Analytical Chemistry"},{"key":"10.1016\/j.chroma.2020.461238_bib0002","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1016\/j.aca.2016.12.047","article-title":"New advances in restricted access materials for sample preparation: A review","volume":"959","author":"de Faria","year":"2017","journal-title":"Anal Chim Acta"},{"key":"10.1016\/j.chroma.2020.461238_bib0003","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1016\/j.chroma.2014.03.074","article-title":"Preparation of an internal surface reversed-phase restricted-access material for the analysis of hydrophobic molecules in biological matrices","volume":"1343","author":"Wang","year":"2014","journal-title":"J Chromatogr A"},{"key":"10.1016\/j.chroma.2020.461238_bib0004","doi-asserted-by":"crossref","first-page":"59","DOI":"10.1016\/j.chroma.2018.08.067","volume":"1573","author":"Huang","year":"2018","journal-title":"J Chromatogr A"},{"key":"10.1016\/j.chroma.2020.461238_bib0005","doi-asserted-by":"crossref","first-page":"405","DOI":"10.1016\/j.talanta.2018.01.079","article-title":"Preparation of carbon-functionalized magnetic graphene\/mesoporous silica composites for selective extraction of miglitol and voglibose in rat plasma","volume":"182","author":"Liu","year":"2018","journal-title":"Talanta"},{"key":"10.1016\/j.chroma.2020.461238_bib0006","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/j.jchromb.2017.04.004","article-title":"Restricted access magnetic core-mesoporous shell microspheres with C8-modified interior pore walls for the identification of 20(S)-protopanaxadiol metabolites in rat plasma using UPLC-Q-TOF-MS\/MS","volume":"1054","author":"Ling","year":"2017","journal-title":"J Chromatogr B Analyt Technol Biomed Life Sci"},{"key":"10.1016\/j.chroma.2020.461238_bib0007","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1016\/j.chroma.2016.08.052","article-title":"Preparation of magnetic graphene\/mesoporous silica composites with phenyl-functionalized pore-walls as the restricted access matrix solid phase extraction adsorbent for the rapid extraction of parabens from water-based skin toners","volume":"1465","author":"Feng","year":"2016","journal-title":"J Chromatogr A"},{"key":"10.1016\/j.chroma.2020.461238_bib0008","doi-asserted-by":"crossref","first-page":"4298","DOI":"10.1039\/C5AN00385G","article-title":"Restricted accessed nanoparticles for direct magnetic solid phase extraction of trace metal ions from human fluids followed by inductively coupled plasma mass spectrometry detection","volume":"140","author":"Yan","year":"2015","journal-title":"Analyst"},{"key":"10.1016\/j.chroma.2020.461238_bib0009","doi-asserted-by":"crossref","first-page":"465","DOI":"10.1016\/j.talanta.2014.05.005","article-title":"A novel restricted access material combined to molecularly imprinted polymers for selective solid-phase extraction and high performance liquid chromatography determination of 2-methoxyestradiol in plasma samples","volume":"129","author":"Du","year":"2014","journal-title":"Talanta"},{"key":"10.1016\/j.chroma.2020.461238_bib0010","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1016\/j.talanta.2016.10.047","article-title":"Analysis of tricyclic antidepressants in human plasma using online-restricted access molecularly imprinted solid phase extraction followed by direct mass spectrometry identification\/quantification","volume":"163","author":"Santos","year":"2017","journal-title":"Talanta"},{"key":"10.1016\/j.chroma.2020.461238_bib0011","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1016\/j.talanta.2014.07.051","article-title":"Restricted access carbon nanotubes for direct extraction of cadmium from human serum samples followed by atomic absorption spectrometry analysis","volume":"131","author":"Barbosa","year":"2015","journal-title":"Talanta"},{"key":"10.1016\/j.chroma.2020.461238_bib0012","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1016\/j.chroma.2017.10.072","article-title":"Online extraction of antihypertensive drugs and their metabolites from untreated human serum samples using restricted access carbon nanotubes in a column switching liquid chromatography system","volume":"1528","author":"de Faria","year":"2017","journal-title":"J Chromatogr A"},{"key":"10.1016\/j.chroma.2020.461238_bib0013","doi-asserted-by":"crossref","first-page":"4320","DOI":"10.1039\/C9AN00444K","article-title":"A new restricted access molecularly imprinted fiber for direct solid phase microextraction of benzodiazepines from plasma samples","volume":"144","author":"Abrao","year":"2019","journal-title":"Analyst"},{"key":"10.1016\/j.chroma.2020.461238_bib0014","doi-asserted-by":"crossref","first-page":"1563","DOI":"10.1039\/C4AY02787F","article-title":"Preparation of a restricted access material\u2013macroporous hybrid monolithic column \u2013 for on-line solid-phase extraction of the sulfonamides residues from honey","volume":"7","author":"Lv","year":"2015","journal-title":"Analytical Methods"},{"key":"10.1016\/j.chroma.2020.461238_bib0015","doi-asserted-by":"crossref","first-page":"3066","DOI":"10.1039\/c3an36801g","volume":"138","author":"Li","year":"2013","journal-title":"Analyst"},{"key":"10.1016\/j.chroma.2020.461238_bib0016","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1002\/jssc.201000255","article-title":"Monolithic poly(ethylhexyl methacrylate-co-ethylene dimethacrylate) column with restricted access layers prepared via reversible addition-fragmentation chain transfer polymerization","volume":"34","author":"Turson","year":"2011","journal-title":"J Sep Sci"},{"key":"10.1016\/j.chroma.2020.461238_bib0017","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1016\/j.aca.2017.02.002","article-title":"Porous monoliths for on-line sample preparation: A review","volume":"964","author":"Masini","year":"2017","journal-title":"Anal Chim Acta"},{"key":"10.1016\/j.chroma.2020.461238_bib0018","doi-asserted-by":"crossref","first-page":"5304","DOI":"10.1021\/la804057e","article-title":"Preparation of porous poly(L-lactic acid) honeycomb monolith structure by phase separation and unidirectional freezing","volume":"25","author":"Kim","year":"2009","journal-title":"Langmuir"},{"key":"10.1016\/j.chroma.2020.461238_bib0019","doi-asserted-by":"crossref","first-page":"3505","DOI":"10.1002\/adfm.200700093","article-title":"Poly(vinyl alcohol) Scaffolds with Tailored Morphologies for Drug Delivery and Controlled Release","volume":"17","author":"Guti\u00e9rrez","year":"2007","journal-title":"Advanced Functional Materials"},{"key":"10.1016\/j.chroma.2020.461238_bib0020","doi-asserted-by":"crossref","first-page":"8495","DOI":"10.1021\/acsami.5b00169","article-title":"Versatile wedge-based system for the construction of unidirectional collagen scaffolds by directional freezing: practical and theoretical considerations","volume":"7","author":"Pot","year":"2015","journal-title":"ACS Appl Mater Interfaces"},{"key":"10.1016\/j.chroma.2020.461238_bib0021","doi-asserted-by":"crossref","first-page":"10689","DOI":"10.1021\/acsnano.6b05808","article-title":"Cellulose Nanofiber as a Distinct Structure-Directing Agent for Xylem-like Microhoneycomb Monoliths by Unidirectional Freeze-Drying","volume":"10","author":"Pan","year":"2016","journal-title":"ACS Nano"},{"key":"10.1016\/j.chroma.2020.461238_bib0022","doi-asserted-by":"crossref","first-page":"12124","DOI":"10.1021\/la202036c","article-title":"Synthesis of poly-L-glutamic acid grafted silica nanoparticles and their assembly into macroporous structures","volume":"27","author":"Kar","year":"2011","journal-title":"Langmuir"},{"key":"10.1016\/j.chroma.2020.461238_bib0023","doi-asserted-by":"crossref","first-page":"5816","DOI":"10.1021\/acsnano.8b01747","article-title":"Freeze-Casting Produces a Graphene Oxide Aerogel with a Radial and Centrosymmetric Structure","volume":"12","author":"Wang","year":"2018","journal-title":"ACS Nano"},{"key":"10.1016\/j.chroma.2020.461238_bib0024","doi-asserted-by":"crossref","first-page":"30308","DOI":"10.1039\/C4RA03472D","article-title":"Anisotropic hierarchical porous hydrogels with unique water loss\/absorption and mechanical properties","volume":"4","author":"Zhao","year":"2014","journal-title":"RSC Adv"},{"key":"10.1016\/j.chroma.2020.461238_bib0025","doi-asserted-by":"crossref","first-page":"3620","DOI":"10.1039\/c2sm07411g","article-title":"Preparation of poly(ethylene glycol) aligned porous cryogels using a unidirectional freezing technique","volume":"8","author":"Wu","year":"2012","journal-title":"Soft Matter"},{"key":"10.1016\/j.chroma.2020.461238_bib0026","doi-asserted-by":"crossref","first-page":"71131","DOI":"10.1039\/C5RA15114G","article-title":"Highly ordered monolithic structures by directional freezing and UV-initiated cryopolymerisation. Evaluation as stationary phases in high performance liquid chromatography","volume":"5","author":"Dario Arrua","year":"2015","journal-title":"RSC Advances"},{"key":"10.1016\/j.chroma.2020.461238_bib0027","doi-asserted-by":"crossref","first-page":"11615","DOI":"10.1039\/c2jm31425h","article-title":"Frozen polymerization for aligned porous structures with enhanced mechanical stability, conductivity, and as stationary phase for HPLC","volume":"22","author":"Barrow","year":"2012","journal-title":"Journal of Materials Chemistry"},{"key":"10.1016\/j.chroma.2020.461238_bib0028","doi-asserted-by":"crossref","first-page":"13669","DOI":"10.1007\/s10853-017-1460-4","article-title":"Unidirectional freezing as a tool for tailoring air permeability in macroporous poly(ethylene glycol)-based cross-linked networks","volume":"52","author":"Schroeder","year":"2017","journal-title":"Journal of Materials Science"},{"key":"10.1016\/j.chroma.2020.461238_bib0029","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1016\/j.matlet.2012.08.087","article-title":"Anisotropic hydrogels fabricated with directional freezing and radiation-induced polymerization and crosslinking method","volume":"89","author":"Chen","year":"2012","journal-title":"Materials Letters"},{"key":"10.1016\/j.chroma.2020.461238_bib0030","doi-asserted-by":"crossref","first-page":"1573","DOI":"10.1002\/jssc.201200141","article-title":"Preparation of bi-layer-polymer coated silica using atom transfer radical polymerization and its application as restricted access phase for HPLC separation of hydrophobic molecules in biological fluids","volume":"35","author":"Xu","year":"2012","journal-title":"J Sep Sci"},{"key":"10.1016\/j.chroma.2020.461238_bib0031","doi-asserted-by":"crossref","first-page":"1785","DOI":"10.1039\/c0an00050g","article-title":"Novel restricted access chiral stationary phase synthesized via atom transfer radical polymerization for the analysis of chiral drugs in biological matrices","volume":"135","author":"Wang","year":"2010","journal-title":"Analyst"},{"key":"10.1016\/j.chroma.2020.461238_bib0032","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1016\/j.chroma.2015.07.042","article-title":"Biocompatible chiral monolithic stationary phase synthesized via atom transfer radical polymerization for high performance liquid chromatographic analysis","volume":"1409","author":"Wang","year":"2015","journal-title":"J Chromatogr A"},{"key":"10.1016\/j.chroma.2020.461238_bib0033","doi-asserted-by":"crossref","first-page":"4482","DOI":"10.1002\/anie.200600272","article-title":"Activators regenerated by electron transfer for atom-transfer radical polymerization of (meth)acrylates and related block copolymers","volume":"45","author":"Jakubowski","year":"2006","journal-title":"Angew Chem Int Ed Engl"},{"key":"10.1016\/j.chroma.2020.461238_bib0034","doi-asserted-by":"crossref","first-page":"9255","DOI":"10.1021\/acsami.7b01530","article-title":"Achieving Ultralow Fouling under Ambient Conditions via Surface-Initiated ARGET ATRP of Carboxybetaine","volume":"9","author":"Hong","year":"2017","journal-title":"ACS Appl Mater Interfaces"},{"key":"10.1016\/j.chroma.2020.461238_bib0035","doi-asserted-by":"crossref","first-page":"157","DOI":"10.1016\/j.pharmthera.2011.01.010","article-title":"Therapeutic applications of compounds in the Magnolia family","volume":"130","author":"Lee","year":"2011","journal-title":"Pharmacol Ther"},{"key":"10.1016\/j.chroma.2020.461238_bib0036","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1016\/S0039-9140(02)00470-8","article-title":"High-performance liquid chromatographic method for simultaneous determination of honokiol and magnolol in rat plasma","volume":"59","author":"Wu","year":"2003","journal-title":"Talanta"},{"key":"10.1016\/j.chroma.2020.461238_bib0037","doi-asserted-by":"crossref","first-page":"1568","DOI":"10.1016\/j.jep.2014.07.052","article-title":"UPLC-MS\/MS-ESI assay for simultaneous determination of magnolol and honokiol in rat plasma: application to pharmacokinetic study after administration emulsion of the isomer","volume":"155","author":"Sheng","year":"2014","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.chroma.2020.461238_bib0038","doi-asserted-by":"crossref","first-page":"240","DOI":"10.1016\/j.chroma.2006.12.099","article-title":"Analysis of magnolol and honokiol in biological fluids by capillary zone electrophoresis","volume":"1142","author":"Chen","year":"2007","journal-title":"J Chromatogr A"},{"key":"10.1016\/j.chroma.2020.461238_bib0039","doi-asserted-by":"crossref","first-page":"355","DOI":"10.1016\/j.jchromb.2017.11.046","article-title":"Determination of blood concentrations of main active compounds in Zi-Cao-Cheng-Qi decoction and their total plasma protein binding rates based on hollow fiber liquid phase microextraction coupled with high performance liquid chromatography","volume":"1072","author":"Li","year":"2018","journal-title":"J Chromatogr B Analyt Technol Biomed Life Sci"},{"key":"10.1016\/j.chroma.2020.461238_bib0040","doi-asserted-by":"crossref","first-page":"1789","DOI":"10.1021\/ma0702041","article-title":"Use of Ascorbic Acid as Reducing Agent for Synthesis of Well-Defined Polymers by ARGET ATRP.pdf","volume":"40","author":"Min","year":"2007","journal-title":"Macromolecules"},{"key":"10.1016\/j.chroma.2020.461238_bib0041","doi-asserted-by":"crossref","first-page":"2651","DOI":"10.1021\/am900547g","article-title":"ARGET ATRP for versatile grafting of cellulose using various monomers","volume":"1","author":"Hansson","year":"2009","journal-title":"ACS Appl Mater Interfaces"}],"container-title":["Journal of Chromatography A"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021967320305161?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021967320305161?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,19]],"date-time":"2025-09-19T05:54:33Z","timestamp":1758261273000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0021967320305161"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,8]]},"references-count":41,"alternative-id":["S0021967320305161"],"URL":"https:\/\/doi.org\/10.1016\/j.chroma.2020.461238","relation":{},"ISSN":["0021-9673"],"issn-type":[{"value":"0021-9673","type":"print"}],"subject":[],"published":{"date-parts":[[2020,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Preparation of restricted access monolithic tip via unidirectional freezing and atom transfer radical polymerization for directly extracting magnolol and honokiol from rat plasma followed by liquid chromatography analysis","name":"articletitle","label":"Article Title"},{"value":"Journal of Chromatography A","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.chroma.2020.461238","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}],"article-number":"461238"}}