Scopus Eşleşmesi Bulundu
9
Atıf
371-372
Cilt
10-21
Sayfa
Scopus Yazarları: Mustafa Baris Kocer, Ayse Yildirim, Elif Ozyilmaz, Ozge Caglar, Mustafa Yilmaz
Özet
Metal-organic frameworks (MOFs) are used as ideal support materials thanks to their unique properties and have become the focus of interest in enzyme immobilization studies, especially in recent years. In order to increase the catalytic activity and stability of Candida rugosa lipase (CRL), a new fluorescence-based MOF (UiO-66-Nap) derived from UiO-66 was synthesized. The structures of the materials were confirmed by spectroscopic techniques such as FTIR, 1H NMR, SEM, and PXRD. CRL was immobilized on UiO-66-NH2 and UiO-66-Nap by adsorption technique and immobilization and stability parameters of UiO-66-Nap@CRL were examined. Immobilized lipases UiO-66-Nap@CRL exhibited higher catalytic activity (204 U/g) than UiO-66-NH2 @CRL (168 U/g), which indicates that the immobilized lipase (UiO-66-Nap@CRL) carries sulfonate groups, this is due to strong ionic interactions between the surfactant's polar groups and certain charged locations on the protein surface. The Free CRL lost its catalytic activity completely at 60 °C after 100 min, while UiO-66-NH2 @CRL and UiO-66-Nap@CRL retained 45 % and 56 % of their catalytic activity at the end of 120 min, respectively. After 5 cycles, the activity of UiO-66-Nap@CRL remained 50 %, while the activity of UiO-66-NH2 @CRL was about 40 %. This difference is due to the surfactant groups (Nap) in UiO-66-Nap@CRL. These results show that the newly synthesized fluorescence-based MOF derivative (UiO-66-Nap) can be an ideal support material for enzyme immobilization and can be used successfully to protect and increase the activities of enzymes.
Anahtar Kelimeler (Scopus)
Biocatalysts
Catalytic activity
Metal-organic frameworks
Candida rugosa lipase
Fluorescent
Anahtar Kelimeler
Biocatalysts
Catalytic activity
Metal-organic frameworks
Candida rugosa lipase
Fluorescent
Makale Bilgileri
Dergi
Journal of Biotechnology
ISSN
0168-1656
Yıl
2023
/ 7. ay
Sayfalar
10 – 21
Makale Türü
Özgün Makale
Hakemlik
Hakemli
Endeks
SCI-Expanded
JCR Quartile
Q2
TEŞV Puanı
288,00
Yayın Dili
Türkçe
Kapsam
Uluslararası
Toplam Yazar
5 kişi
Erişim Türü
Basılı+Elektronik
Erişim Linki
Makaleye Git
Alan
Fen Bilimleri ve Matematik Temel Alanı
Kimya
YÖKSİS Yazar Kaydı
Yazar Adı
ÖZYILMAZ ELİF, KOÇER MUSTAFA BARIŞ, ÇAĞLAR ÖZGE, YILDIRIM AYŞE, YILMAZ MUSTAFA
YÖKSİS ID
7760202
Hızlı Erişim
Metrikler
Scopus Atıf
9
JCR Quartile
Q2
TEŞV Puanı
288,00
Yazar Sayısı
5