Academic Journal

Non-targeted metabolomic profile of Fagus sylvatica L. leaves using liquid chromatography with mass spectrometry and gas chromatography with mass spectrometry

التفاصيل البيبلوغرافية
العنوان: Non-targeted metabolomic profile of Fagus sylvatica L. leaves using liquid chromatography with mass spectrometry and gas chromatography with mass spectrometry
المؤلفون: Cadahía, E., Fernández De Simón, María Brígida, Aranda García, Ismael, Sanz, M., Sánchez-Gómez, D., Pinto, E.
بيانات النشر: John Wiley & Sons
سنة النشر: 2015
المجموعة: Digital.CSIC (Consejo Superior de Investigaciones Científicas / Spanish National Research Council)
مصطلحات موضوعية: GC–MS, LC–MS, Leaves, Metabolomic profiling, Fagus sylvatica
الوصف: Introduction - Fagus sylvatica L. is one of the most widely distributed broad-leaved tree species in central and western Europe, important to the forest sector and an accurate biomarker of climate change. Objective - To profile the beech leaf metabolome for future studies in order to investigate deeper into the characterisation of its metabolic response. Methods - Leaf extracts were analysed using LC-MS by electrospray ionisation in negative mode from m/z 100-1700 and GC-MS by electron ionisation in scan mode from m/z 35-800. Results - The LC-MS profile resulted in 56 compounds, of which 43 were identified and/or structurally characterised, including hydroxycinnamic acid derivatives, flavan-3-ols and proanthocyanidins, and flavonols. From a second analysis based on GC-MS, a total of 111 compounds were identified, including carbohydrates, polyalcohols, amino acids, organic acids, fatty acids, phenolic compounds, terpenoids, sterols and other related compounds. Many of the compounds identified were primary metabolites involved in major plant metabolic pathways, however, some secondary metabolites were also detected. Some of them play roles as tolerance-response osmoregulators and osmoprotectors in abiotic stress, or as anti-oxidants that reduce the effect of reactive oxygen species and promote many protective functions in plants. Conclusions - This study provides a broad and relevant insight into the metabolic status of F. sylvatica leaves, and serves as a base for future studies on physiological and molecular mechanisms involved in biotic or abiotic stress. Copyright © 2014 John Wiley & Sons, Ltd.
نوع الوثيقة: article in journal/newspaper
اللغة: English
تدمد: 0958-0344
1099-1565
Relation: Phytochemical Analysis 26(2): 171-182 (2015); http://hdl.handle.net/20.500.12792/5373; http://hdl.handle.net/10261/289624
DOI: 10.1002/pca.2549
الاتاحة: https://hdl.handle.net/20.500.12792/5373
http://hdl.handle.net/10261/289624
https://doi.org/10.1002/pca.2549
Rights: none
رقم الانضمام: edsbas.E21EC3B7
قاعدة البيانات: BASE
الوصف
تدمد:09580344
10991565
DOI:10.1002/pca.2549