FT-IR and HPLC analysis of silver fir (Abies alba Mill.) bark compounds from different geographical provenances
Fourier Transform Infrared Spectroscopy (FT-IR) and High-Performance Liquid Chromatography (HPLC) could be applied to study the provenance of wood, specifically the differentiation of wood resources, as well as the identification of chemical compounds that are connected to the changes that occur in...
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Elsevier
2024-03-01
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author | Irina M. Morar Razvan Stefan Catalina Dan Radu E. Sestras Petru Truta Mădălina Medeleanu Florica Ranga Paul Sestras Alina M. Truta Adriana F. Sestras |
author_facet | Irina M. Morar Razvan Stefan Catalina Dan Radu E. Sestras Petru Truta Mădălina Medeleanu Florica Ranga Paul Sestras Alina M. Truta Adriana F. Sestras |
author_sort | Irina M. Morar |
collection | DOAJ |
description | Fourier Transform Infrared Spectroscopy (FT-IR) and High-Performance Liquid Chromatography (HPLC) could be applied to study the provenance of wood, specifically the differentiation of wood resources, as well as the identification of chemical compounds that are connected to the changes that occur in wood as a result of drying treatments. To test this hypothesis, the bark of silver fir (Abies alba Mill.) from trees belonging to seven different geographical provenances was studied, using samples dried at three different temperatures (60, 80, and 100 °C). FT-IR spectroscopy revealed different band assignments in the mid-infrared region depending on fir provenances, whereas the vibrational bands of the biomass functional groups tended to shift to lower wavenumbers. Significant differences were identified between the chemical compounds in the bark depending on the provenances. The largest proportion of the total phenolics was represented by the epicatechin gallate, epicatechin, catechin, and procyanidin dimer B1. Exploratory data analysis was performed using principal component analysis (PCA), hierarchical clustering, and Pearson correlations. This allowed a comparative evaluation of the samples and interpret the findings according to the geographical provenances, respectively ecological conditions in the areas of origin, but also the influence of the drying temperatures of the samples on chemical compounds. The precipitation in the areas of origin decreased total phenolics in silver fir bark samples, and total phenolics differed not only due to the geographic provenance, but also due to drying temperature. |
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issn | 2405-8440 |
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spelling | doaj.art-06f8196dd7e84894a01104246b5736872024-03-17T07:56:23ZengElsevierHeliyon2405-84402024-03-01105e26820FT-IR and HPLC analysis of silver fir (Abies alba Mill.) bark compounds from different geographical provenancesIrina M. Morar0Razvan Stefan1Catalina Dan2Radu E. Sestras3Petru Truta4Mădălina Medeleanu5Florica Ranga6Paul Sestras7Alina M. Truta8Adriana F. Sestras9Department of Forestry, University of Agricultural Sciences and Veterinary Medicine, 400372, Cluj-Napoca, RomaniaPreclinic Department, University of Agricultural Sciences and Veterinary Medicine, 400372, Cluj-Napoca, RomaniaDepartment of Horticulture and Landscape, University of Agricultural Sciences and Veterinary Medicine, 400372, Cluj-Napoca, Romania; Corresponding author.Department of Horticulture and Landscape, University of Agricultural Sciences and Veterinary Medicine, 400372, Cluj-Napoca, RomaniaDepartment of Forestry, University of Agricultural Sciences and Veterinary Medicine, 400372, Cluj-Napoca, RomaniaDepartment of Food Science and Technology, University of Agricultural Sciences and Veterinary Medicine, 400372, Cluj-Napoca, RomaniaDepartment of Food Science and Technology, University of Agricultural Sciences and Veterinary Medicine, 400372, Cluj-Napoca, RomaniaFaculty of Civil Engineering, Technical University of Cluj-Napoca, 400020, Cluj-Napoca, Romania; Academy of Romanian Scientists, Ilfov 3, 050044, Bucharest, Romania; Corresponding author. Faculty of Civil Engineering, Technical University of Cluj-Napoca, 400020, Cluj-Napoca, Romania.Department of Forestry, University of Agricultural Sciences and Veterinary Medicine, 400372, Cluj-Napoca, RomaniaDepartment of Forestry, University of Agricultural Sciences and Veterinary Medicine, 400372, Cluj-Napoca, RomaniaFourier Transform Infrared Spectroscopy (FT-IR) and High-Performance Liquid Chromatography (HPLC) could be applied to study the provenance of wood, specifically the differentiation of wood resources, as well as the identification of chemical compounds that are connected to the changes that occur in wood as a result of drying treatments. To test this hypothesis, the bark of silver fir (Abies alba Mill.) from trees belonging to seven different geographical provenances was studied, using samples dried at three different temperatures (60, 80, and 100 °C). FT-IR spectroscopy revealed different band assignments in the mid-infrared region depending on fir provenances, whereas the vibrational bands of the biomass functional groups tended to shift to lower wavenumbers. Significant differences were identified between the chemical compounds in the bark depending on the provenances. The largest proportion of the total phenolics was represented by the epicatechin gallate, epicatechin, catechin, and procyanidin dimer B1. Exploratory data analysis was performed using principal component analysis (PCA), hierarchical clustering, and Pearson correlations. This allowed a comparative evaluation of the samples and interpret the findings according to the geographical provenances, respectively ecological conditions in the areas of origin, but also the influence of the drying temperatures of the samples on chemical compounds. The precipitation in the areas of origin decreased total phenolics in silver fir bark samples, and total phenolics differed not only due to the geographic provenance, but also due to drying temperature.http://www.sciencedirect.com/science/article/pii/S2405844024028512Abies albaBarkChemical compoundsForestFT-IRTrees |
spellingShingle | Irina M. Morar Razvan Stefan Catalina Dan Radu E. Sestras Petru Truta Mădălina Medeleanu Florica Ranga Paul Sestras Alina M. Truta Adriana F. Sestras FT-IR and HPLC analysis of silver fir (Abies alba Mill.) bark compounds from different geographical provenances Heliyon Abies alba Bark Chemical compounds Forest FT-IR Trees |
title | FT-IR and HPLC analysis of silver fir (Abies alba Mill.) bark compounds from different geographical provenances |
title_full | FT-IR and HPLC analysis of silver fir (Abies alba Mill.) bark compounds from different geographical provenances |
title_fullStr | FT-IR and HPLC analysis of silver fir (Abies alba Mill.) bark compounds from different geographical provenances |
title_full_unstemmed | FT-IR and HPLC analysis of silver fir (Abies alba Mill.) bark compounds from different geographical provenances |
title_short | FT-IR and HPLC analysis of silver fir (Abies alba Mill.) bark compounds from different geographical provenances |
title_sort | ft ir and hplc analysis of silver fir abies alba mill bark compounds from different geographical provenances |
topic | Abies alba Bark Chemical compounds Forest FT-IR Trees |
url | http://www.sciencedirect.com/science/article/pii/S2405844024028512 |
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