Results 21 to 30 of about 2,111,052 (290)

IMMOBILIZATION OF PAPAIN ON CHITOSAN

open access: yesIndonesian Journal of Chemistry, 2010
In this study, papain was immobilized on chitosan with Mg(II) cosslinked agent. Studies on free and immobilized papain systems for determination of optimum pH, optimum temperatur, thermal stability and reusability were carried out.
Sari Edi Cahyaningrum   +3 more
doaj   +1 more source

Machine learning prediction of enzyme optimum pH

open access: yesNature Machine Intelligence, 2023
Abstract The relationship between pH and enzyme catalytic activity, especially the optimal pH (pHopt) at which enzymes function, is critical for biotechnological applications. Hence, computational methods to predict pHopt will enhance enzyme discovery and design by facilitating accurate identification of enzymes that function optimally ...
Japheth E. Gado   +6 more
openaire   +1 more source

Potential of on-line visible and near infrared spectroscopy for measurement of pH for deriving variable rate lime recommendations [PDF]

open access: yes, 2013
This paper aims at exploring the potential of visible and near infrared (vis-NIR) spectroscopy for on-line measurement of soil pH, with the intention to produce variable rate lime recommendation maps.
Yücel Tekin   +8 more
core   +1 more source

Influence of culture medium pH on the production of CGTase by Bacillus firmus Strain No. 37 - doi: 10.4025/actascitechnol.v35i3.15882

open access: yesActa Scientiarum: Technology, 2013
The enzyme cyclomaltodextrin-glucanotransferase (CGTase) is a transglicosidase able to convert corn starch into cyclodextrin (CD). CDs are widely applied in industry given the ability to form inclusion complexes with a great variety of organic molecules.
Jéssica Bravin Carmello   +2 more
doaj   +1 more source

Predicting pH Optimum for Activity of Beta-Glucosidases [PDF]

open access: yesJournal of Biomedical Science and Engineering, 2019
The working conditions for enzymatic reaction are elegant, but not many optimal conditions are documented in literatures. For newly mutated and newly found enzymes, the optimal working conditions can only be extrapolated from our previous experience. Therefore a question raised here is whether we can use the knowledge on enzyme structure to predict the
Shaomin Yan, Guang Wu
openaire   +1 more source

Tirozinaz Enziminin Giresun Yöresinde Yetişen Yenilebilir Kanlıca Mantarından (Lactarius salmonicolor) Saflaştırılması ve Karakterizasyonu

open access: yesKaradeniz Fen Bilimleri Dergisi, 2018
Tirozinaz (EC. 1.14.18.1) funguslarda, yüksek bitkilerde ve hayvanlarda bulunan; moleküler oksijenin etkisiyle monofenollerin o-difenollere hidroksilasyonu; o-difenollerin de o-kinonlara oksidasyon reaksiyonlarını katalizleyen ve bakır içeren bir ...
Bahar BİLGİN SÖKMEN   +1 more
doaj   +1 more source

Metal dependence and optimum pH.

open access: yes, 2013
Phosphatase activity was measured using p-NPP. A) Magnesium dose-dependent increases of activities. B) Optimum pH determinations. Three different buffers were used: Sodium acetate at pH 4.5 to 5.5, MES at pH 5.5 to 7 and Tris at pH 7 to 9.
Jaime G. Mayoral (441569)   +5 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

In Silico Modeling of pH-optimum of Protein-Protein Binding [PDF]

open access: yes, 2010
Protein-protein association is a pH-dependent process and thus the binding affinity depends on the local pH. In vivo the association occurs in a particular cellular compartment, where the individual monomers are supposed to meet and form a complex. Since
Mitra, Rooplekha C   +2 more
core   +1 more source

Optimum design of a composite outer wing subject to stiffness and strength constraints [PDF]

open access: yes, 2011
Composite materials have been more and more used in aircraft primary structures such as wing and fuselage. The aim of this thesis is to identify an effective way to optimize composite wing structure, especially the stiffened skin panels for minimum ...
Liu, Yifei
core   +5 more sources

Home - About - Disclaimer - Privacy