FT-IR-Spektrum
FTIR bzw. Fourier-Transformations-Infrarotspektrometrie
Rohspektren[Bearbeiten]
Die Spektren sind als erste Versuche anzusehen.
Unbehandelte Pollenproben. Aufgenommen mit einem Bruker FT-IR Spektrometer Alpha P, 24 Scans pro Spektrum, Wellenzahl 300 bis 4000 cm-1.
FT-IR Spektrum | Wellenzahl (cm-1) Absorbance Units |
---|---|
Adiantum raddianum
2920, 0.053 | |
Alstroemeria aurea
2920, 0.053 | |
Corylus avellana
2915, 0.012 | |
Hippeastrum aulicum
2920, 0.038 | |
Lilium speciosum
2920 | |
Musa ornata
2920 | |
All in one
2920, Kohlenhydrate C-H |
Wichtige Peaks[Bearbeiten]
Wellenzahl (cm_1) | [1][2][3] |
---|---|
2920 | C-H stretching |
2850 | CH (Methoxy..) stretching |
1745 | C=O stretching |
1650-60 | Amide I |
1605 | Sporopollenin |
1550 | Amide II und Lignin |
1515 | Sporopollenin |
1462 | C=O stretching |
1410-1460 | Lipide und Proteine |
1171 | Sporopollenin |
970-1700 | Kohlenhydrate |
833 | Sporopollenin |
Literatur[Bearbeiten]
Weitere interessante Artikel:
Berdahl MH, [4],
Depciuch J. et al. [5],
Kasprzyk I. et al. [6],
Buta E. et al., [7]
- ↑ Zimmermann B, Kohler A, Infrared Spectroscopy of Pollen Identifies Plant Species and Genus as Well as Environmental Conditions. PLoS ONE (2014): 9(4): e95417. doi:10.1371/journal.pone.0095417 [1]
- ↑ Dell'Anna R et al, Pollen discrimination and classification by Fourier transform infrared (FT-IR) microspectroscopy and machine learning, Anal Bioanal Chem (2009): Jul 394(5):1443-52. doi: 10.1007/s00216-009-2794-9. Epub 2009 Apr 25 [2]
- ↑ Ofelia A et al, Pollen composition discrimination by FTIR-ATR Spectroscopy, Conference Paper, Annual meeting of the International Honey Commission, OC5, Braganca, Portugal, September 2012 [3]
- ↑ Berdahl MH, Pollen Analysis by FTIR Spectroscopy - A Feasibility Study for an Automated Method, Master Thesis 2014, Norwegian University of Life Sciences (PDF-File)
- ↑ Depciuch J. et al, Identification of birch pollen species using FTIR spectroscopy, Aerobiologia (2018), 34, 4, p. 525-538 (Abstract)
- ↑ Kasprzyk I. et al., FTIR-ATR spectroscopy of pollen and honey as a tool for unifloral honey authentication. The case study of rape honey, Food Control (2018), 84, p. 33-40 (PDF-File)
- ↑ Buta E. et al., FT-IR Characterization of Pollen Biochemistry, Viability, and Germination Capacity in Saintpaulia H. Wendl. Genotypes, J. Spectrosc. (2015), Article ID 706370 (PDF-File)
Stebler Th., FT-IR-Spektrum, In: Pollen-Wiki (31. Okt. 2024), https://pollen.tstebler.ch/MediaWiki/index.php?title=FT-IR-Spektrum .