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Surface defects due to bacterial residue on shrimp shell    
Yazarlar
 Özgür ÇELEBİ Özgür ÇELEBİ
Kafkas Üniversitesi, Türkiye
Tolga Bahadır
İsmail Şimşek
Furkan Aydın
Halil İbrahim Kahve
Şevket Tulun
 Fatih BÜYÜK Fatih BÜYÜK
Türkiye
Hakan Celebi
Özet
The changes in the surface chemistry and morphological structure of chitin forms obtained from shrimp shells (Shp[sbnd]S) with and without microorganisms were evaluated. Total mesophilic aerobic bacteria (TMAB), estimated Pseudomonas spp. and Enterococcus spp. were counted in Shp-S by classical cultural counting on agar medium, where the counts were 6.56 ± 0.09, 6.30 ± 0.12, and 3.15 ± 0.03 CFU/g, respectively. Fourier Transform Infrared (FTIR) Spectroscopy and Scanning Electron Microscopy (SEM)/Energy dispersed X-ray (EDX) were used to assess the surface chemistry/functional groups and morphological structure for ChTfree (non-microorganism), and ChTmo (with microorganisms). ChTfree FTIR spectra presented a detailed chitin structure by O[sbnd]H, N[sbnd]H, and C[sbnd]O stretching vibrations, whereas specific peaks of chitin could not be detected in ChTmo. Major differences were also found in SEM analysis for ChTfree and ChTmo. ChTfree had a flat, prominent micropore, partially homogeneous structure, while ChTmo had a layered, heterogeneous, complex dense fibrous, and lost pores form. The degree of deacetylation was calculated for ChTfree and ChTmo according to FTIR and EDX data. The results suggest that the degree of deacetylation decreases in the presence of microorganisms, affecting the production of beneficial components negatively. The findings were also supported by the molecular docking model.
Anahtar Kelimeler
Chitin | Docking | FTIR | Microbiological analyzes | SEM/EDX | Shrimp shell
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı International Journal of Biological Macromolecules
Dergi ISSN 0141-8130
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 02-2024
Cilt No 263
Sayı 1
Sayfalar 130353 / 0
Doi Numarası 10.1016/j.ijbiomac.2024.130353
Makale Linki https://www.sciencedirect.com/science/article/pii/S0141813024011565?via%3Dihub
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 2
Surface defects due to bacterial residue on shrimp shell

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