PMC:7554011 / 7610-9037 JSONTXT

{"target":"http://pubannotation.org/docs/sourcedb/PMC/sourceid/7554011","sourcedb":"PMC","sourceid":"7554011","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7554011","text":"Materials\nAmmonium acetate (high-performance liquid chromatography (HPLC) grade), 37% hydrochloric acid, sodium hydroxide, sodium chloride, glacial acetic acid and maleic acid were purchased from Fisher Scientific (UK). Dichloromethane, acetonitrile (HPLC grade) and methanol (HPLC grade) were from VWR Chemicals (UK). Montelukast sodium (pharmaceutical secondary standard), sodium oleate and pepsin from porcine gastric mucosa (Ph. Eur.) were obtained from Sigma-Aldrich Company Ltd. (UK). Sodium taurocholate (Prodotti Chimici Alimentari S.P.A., Italy), egg lecithin Lipoid EPCS (Lipoid E PCS, Phosphatidylcholine from egg; from Lipoid GmbH, Germany) and glyceryl monooleate – Rylo Mg 19 (Danisco, Denmark) were used. Water was ultra-pure (Milli-Q) laboratory grade. Regenerated cellulose (RC) membrane filters (0.45 μm) (Cronus®, UK), filter papers (0.45 μm) and glass microfiber (GF/D) filters (2.7 μm) (Whatman®, UK) and porous full flow polyethylene cannula filters (10 μm) (Quality Lab Accessories LCC, USA) were used. Full fat U.H.T. milk was purchased from The Co-Operative (UK), and first infant milk (cow’s milk-based formula) was from Cow \u0026 Gate (UK) and Bramley applesauce Colman’s of Norwich from Unilever (UK). Singulair® Paediatric granules (4 mg, 28 sachets; from Merck Sharp \u0026 Dohme Ltd., UK) and Actavis® chewable tablets (5 mg, 28 chewable tablets; from Actavis, UK) were kindly donated by AstraZeneca (UK).","divisions":[{"label":"title","span":{"begin":0,"end":9}}],"tracks":[]}