Development of clustering and classification strategies for the determination of geographical origin of honey by using atomic and molecular spectrometry
tarafından
 
Yersel, Müşerref.

Başlık
Development of clustering and classification strategies for the determination of geographical origin of honey by using atomic and molecular spectrometry

Yazar
Yersel, Müşerref.

Yazar Ek Girişi
Yersel, Müşerref.

Yayın Bilgileri
[s.l.]: [s.n.], 2011.

Fiziksel Tanımlama
xiii, 84 leaves.: ill. + 1 computer laser optical disc.

Özet
Honey is a natural, nutritious and healthy food produced by honeybees from the nectar of plants. The classification of honey based on geographical origin is of great interest since the quality of honey depends on its chemical composition and geographical origin. In this study, it is aimed to develop classification models using elemental and molecular composition of honey samples via atomic and molecular spectrometry. For this purpose, honey samples from different regions of Turkey were collected from producers and they were scanned with Fourier Transform infrared spectrometer equipped with attenuated total reflectance (FTIR-ATR) accessory, and fluorescence spectrophotometer (synchronous fluorescence mode and 3D excitation emission mode). Afterwards, any clustering of the samples based on their regions was investigated using principal component analysis (PCA) and hierarchical cluster analysis (HCA) and soft independent modeling of class analogies (SIMCA). Finally, inductively coupled plasma mass spectrometry was applied to determine the metal concentrations (Mg, Al, Mn, Fe, Co, Ni, Cu, Zn, Sr, Ba) in honey samples and then the same classification methods were performed to compare the results. In conclusion, molecular spectrometry gave better classification results based on geographical origin compared to the results obtained with atomic spectrometry. Molecular spectrometry is more advantageous for the classification of honey samples in the case of saving time, saving chemicals and ease of usage.

Konu Başlığı
Molecular spectroscopy.
 
Atomic spectroscopy.
 
Honey.
 
Honeybee.

Yazar Ek Girişi
Özdemir, Durmuş.

Tüzel Kişi Ek Girişi
İzmir Institute of Technology. Chemistry.

Tek Biçim Eser Adı
Thesis (Doctoral)--İzmir Institute of Technology: Chemistry.
 
İzmir Institute of Technology:Chemistry--Thesis(Doctoral).

Elektronik Erişim
Access to Electronic Versiyon.


LibraryMateryal TürüDemirbaş NumarasıYer NumarasıDurumu/İade Tarihi
IYTE LibraryTezT000942QD96.M65 Y475 2011Tez Koleksiyonu