Results 101 to 110 of about 13,202,646 (304)

Development of a New Analytical Method to Quantify Lignans in Coffee by HPLC-MS/MS.

open access: yes, 2017
A new analytical method to quantify three lignans in espresso coffee have been developed and validated by using HPLC-MS/MS Triple Quadrupole. Different extraction methods (acidic and enzymatic hydrolisis) have been tested and the best extraction process ...
Gulzhan Kamithova   +7 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

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Research progress in flavor analysis of pet food attractants

open access: yesSiliao yanjiu, 2023
Pet food attractants are non-nutritive additives that stimulate pets' appetite and promote their food intake. Therefore, the flavor effect of attractants is of great significance to quality of pet food.
WEI Yu-yan   +5 more
doaj  

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Rapid analytical method for lentil soyasaponins quantification by using UHPLC-MS/MS.

open access: yes, 2013
Lentils (Lens Culinaris Medik) belonging to the family of leguminosae, contain a rich variety of nutraceutical compounds, among them saponins, mainly soyasaponins I and βg, which have multiple health-promoting properties such as lowering plasma ...
Paolo Conti   +8 more
core   +1 more source

Nonlinear PTO Effect on Performance of Vertical Axisymmetric Wave Energy Converter Using Semi-Analytical Method

open access: yesPolish Maritime Research, 2017
The wave energy, as a clean and non-pollution renewable energy sources, has become a hot research topic at home and abroad and is likely to become a new industry in the future.
Liu Ming   +5 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Analytical calculation approach for rocket nose cone structure with orthotropic material

open access: yesAviation
The Authors of this research developed an analytical calculation method to estimate the strength of nose cone structures made of orthotropic materials, which were crucial components in aircraft and spacecraft.
Arief Budi Sanjaya   +6 more
doaj   +1 more source

How to Write Analytical Political Theory

open access: yes, 2020
This is the first book to explain how to use key methods in analytical political theory. The methods discussed include contractualism, reflective equilibrium, positive political theory, thought experiments and ideological analysis.
Goodin, Robert
core   +1 more source

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