Application of benchtop and portable near-infrared spectrometers for predicting the optimum harvest time of Verbena officinalis

European Pharmacopoeia, 8th ed., Strasbourg, 2016.

M. Wichtl, R. Bauer, U. Barthlen, Teedrogen und Phytopharmaka: Ein Handbuch für die Praxis auf wissenschaftlicher Grundlage, Wiss. Verl.-Ges., Stuttgart, 2008.

Deepak, 2000, Antiinflammatory activity and chemical composition of extracts of Verbena officinalis, Phytother. Res., 14, 463, 10.1002/1099-1573(200009)14:6<463::AID-PTR611>3.0.CO;2-G

Calvo, 2006, Anti-inflammatory and analgesic activity of the topical preparation of Verbena officinalis L, J. Ethnopharmacol., 107, 380, 10.1016/j.jep.2006.03.037

Speroni, 2007, Effects of differential extraction of Verbena officinalis on rat models of inflammation, cicatrization and gastric damage, Planta Med., 73, 227, 10.1055/s-2007-967116

Hernández, 2000, Antimicrobial activity of flavonoids in medicinal plants from Tafí del Valle (Tucumán, Argentina), J. Ethnopharmacol., 73, 317, 10.1016/S0378-8741(00)00295-6

Casanova, 2008, Antioxidant and antifungal activity of Verbena officinalis L. leaves, Plant Foods Hum. Nutr., 63, 93, 10.1007/s11130-008-0073-0

Rehecho, 2011, Chemical composition, mineral content and antioxidant activity of Verbena officinalis L, LWT - Food Sci. Technol., 44, 875, 10.1016/j.lwt.2010.11.035

Bilia, 2008, HPLC-DAD-ESI-MS analysis of the constituents of aqueous preparations of verbena and lemon verbena and evaluation of the antioxidant activity, J. Pharm. Biomed. Anal., 46, 463, 10.1016/j.jpba.2007.11.007

Deepak, 2000, Quantitative determination of the major constituents of Verbena officinalis using high performance thin layer chromatography and high pressure liquid chromatography, Phytochem. Anal., 11, 351, 10.1002/1099-1565(200011/12)11:6<351::AID-PCA544>3.0.CO;2-S

Shamsardakani, 2010, Volatile constituents from the aerial part of Verbena officinalis L. (Vervain), Iran. J. Pharm. Res., 0, 39

Singh, 1998, Hepatoprotective activity of verbenalin on experimental liver damage in rodents, Fitoterapia, 69, 135

Makino, 2009, Hastatoside and verbenalin are sleep-promoting components in Verbena officinalis, Sleep. Biol. Rhythms, 7, 211, 10.1111/j.1479-8425.2009.00405.x

del Carmen Recio, 2007, Structural considerations on the iridoids as anti-inflammatory agents, Planta Med., 60, 232, 10.1055/s-2006-959465

Díaz, 2004, Phenylpropanoid glycosides from Scrophularia scorodonia: in vitro anti-inflammatory activity, Life Sci., 74, 2515, 10.1016/j.lfs.2003.10.008

Hausmann, 2007, In vivo treatment with the herbal phenylethanoid acteoside ameliorates intestinal inflammation in dextran sulphate sodium-induced colitis, Clin. Exp. Immunol., 148, 373, 10.1111/j.1365-2249.2007.03350.x

Liu, 2003, The effects of verbascoside on plasma lipid peroxidation level and erythrocyte membrane fluidity during immobilization in rabbits: a time course study, Life Sci., 73, 883, 10.1016/S0024-3205(03)00354-0

Siciliano, 2005, Secondary metabolites from Ballota undulata (Lamiaceae), Biochem. Syst. Ecol., 33, 341, 10.1016/j.bse.2004.10.013

Nakamura, 1997, Acteoside as the analgesic principle of Cedron (Lippia triphylla), a Peruvian medicinal plant, Chem. Pharm. Bull., 45, 10.1248/cpb.45.499

Sheng, 2002, Protective effect of verbascoside on 1-methyl-4-phenylpyridinium ion-induced neurotoxicity in PC12 cells, Eur. J. Pharmacol., 451, 119, 10.1016/S0014-2999(02)02240-9

Deng, 2008, Verbascoside rescues the SHSY5Y neuronal cells from MPP+-induced apoptosis, Chin. Pharmacol. Bull., 10

Navarro Escamilla, 2013, Rapid determination of baicalin and total baicalein content in Scutellariae radix by ATR-IR and NIR spectroscopy, Talanta, 114, 304, 10.1016/j.talanta.2013.05.046

B.-E. van Wyk, C. Wink, M. Wink, Handbuch der Arzneipflanzen: Ein illustrierter Leitfaden, Wiss. Verl.-Ges., Stuttgart, 2004.

Schönbichler, 2014, Comparison of NIR and ATR-IR spectroscopy for the determination of the antioxidant capacity of Primulae flos cum calycibus, Anal. Methods, 6, 6343, 10.1039/C4AY00669K

Clara, 2016, Comparison of near-infrared diffuse reflectance (NIR) and attenuated-total-reflectance mid-infrared (ATR-IR) spectroscopic determination of the antioxidant capacity of Sambuci flos with classic wet chemical methods (assays), Anal. Methods, 8, 97, 10.1039/C5AY01314C

Pezzei, 2016, Infrared spectroscopic techniques for the non-invasive and rapid quality control of Chinese traditional medicine Si-Wu-Tang, Spectrosc. Eur., 28

Sorak, 2012, New developments and applications of handheld raman, mid-infrared, and near-infrared spectrometers, Appl. Spectrosc. Rev., 47, 83, 10.1080/05704928.2011.625748

International Conference on Harmonization (ICH), Q2A: Text on Validation of Analytical Procedures, US FDA Federal Register 60, 11260, 1995.

Geladi, 1985, Linearization and scatter-correction for near-infrared reflectance spectra of meat, Appl. Spectrosc., 39, 491, 10.1366/0003702854248656

Barnes, 1989, Standard normal variate transformation and de-trending of near-infrared diffuse reflectance spectra, Appl. Spectrosc., 43, 772, 10.1366/0003702894202201

Savitzky, 1964, Smoothing and differentiation of data by simplified least squares procedures, Anal. Chem., 36, 1627, 10.1021/ac60214a047

Chang, 2001, Near-infrared reflectance spectroscopy-principal components regression analyses of soil properties, Soil Sci. Soc. Am. J., 65, 480, 10.2136/sssaj2001.652480x

Workman, 2008

Chalmer, 2002

O´Brien, 2013, Near infrared spectrscopic authentication of seafood, J. Infrared Spectrosc., 21, 299, 10.1255/jnirs.1063

Alcalá, 2013, Qualitative and quantitative pharmaceutical analysis with a novel hand-held miniature near infrared spectrometer, J. Infrared Spectrosc., 21, 445, 10.1255/jnirs.1084

Lutz, 2014, Reproducible quantification of ethanol in gasoline via a customized mobile near-infrared spectrometer, Anal. Chim. Acta, 826, 61, 10.1016/j.aca.2014.04.002

Kirchler, 2017, Analyst, 142, 455, 10.1039/C6AN02439D