Results 101 to 110 of about 23,384,782 (298)

Purification Of The Seven Tetranortriterpenoids In Neem (azadirachta Indica) Seed By Counter-current Chromatography Sequentially Followed By Isocratic Preparative Reversed-phase High-performance Liquid Chromatography.

open access: yes, 2007
Counter-current chromatography (CCC) sequentially followed by isocratic preparative reversed-phase high-performance liquid chromatography was used to isolate the seven bio-actives (azadirachtin A, azadirachtin B, azadirachtin H, desacetylnimbin ...
Brown, Leslie   +6 more
core   +1 more source

Utilizing the Metastability of Spidroins as a Strategy for Improving Mechanical Properties of Biomimetic Spider Silk Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Phase transitions are central for the assembly of recombinant silk proteins into fibers. Soluble protein can transition into condensed states such as condensates and gels. These states are metastable and evolve in a time‐dependent way. Metastability depends on the protein sequence, and this relationship can be used to enhance the mechanical properties ...
Fred‐Eric Sammalisto   +5 more
wiley   +1 more source

Simultaneous determination of organic acid content in liquid acidifying agents by high performance liquid chromatography

open access: yesSiliao yanjiu, 2023
The experiment was to simultaneously determine the content of formic acid, acetic acid, propionic acid and butyric acid in liquid acidifiers by high performance liquid chromatography.
ZHEN Cheng   +3 more
doaj  

Remote Activation of Wnt Signaling and Cell Proliferation by E‐Cadherin Magnetomechanical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
A pioneering magnetogenetic toolkit enables non‐invasive, precise spatiotemporal modulation of intracellular Wnt/β‐catenin signaling. Functionalized magnetic nanoparticles (MNPs@E/EC15) target cellular E‐cadherins to generate localized magnetomechanical forces under low‐intensity magnetic fields.
Christian Castro‐Hinojosa   +7 more
wiley   +1 more source

Screening of Antenatal Patients for Anemia and Hemoglobinopathies

open access: yesGlobal Journal of Transfusion Medicine
Background and Objectives: Anemia is an extremely common condition in pregnancy worldwide, which confers several health risks to mother and child. Iron deficiency is the most widespread micronutritional deficiency in the world and disproportionately ...
Tejal Vishandas Ahuja   +3 more
doaj   +1 more source

Phenylene-bridged hybrid silica spheres for high performance liquid chromatography

open access: yes, 2009
Highly monodisperse 1,3-phenylene-bridged hybrid organosilica spheres (m-PHS) were synthesized by co-condensation of tetraethoxysiliane (TEOS) and 1,3-bis(triethoxysilyl)benzene (1,3-BTEB) using dodecylamine (DDA) and cetyltrimethylammonium bromide (CTAB)
Yu, Hui   +14 more
core   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

Quantitation of Total And Reduced Glutathione In Erythrocytes By High Performance Liquid Chromatography] [PDF]

open access: yesTürk Biyokimya Dergisi, 2006
Glutathione is the main non-protein thiol compound present in mammalian cells inmillimolar level. Glutathione which is a tripeptide functions as a principle reducingagent in biological systems. The most important function of this tripeptide is tomaintain
1,3Zahide Çavdar,   +4 more
doaj  

Self‐Healing Hydrogel‐Enabled Modular Assembly of Bilayered Skin Construct for Hair Follicle Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Self‐healing assembly of two cell‐laden hydrogel layers creates a biomimetic skin construct that restores both dermal and epidermal functions, resulting in accelerated wound healing and enhanced hair follicle regeneration in a full‐thickness skin wound model. ABSTRACT Alopecia remains a pervasive clinical challenge, largely owing to the limited ability
JaeWook Park   +5 more
wiley   +1 more source

Direct synthesis of hierarchical monolithic silica for high performance liquid chromatography

open access: yes, 2008
The silica-based monolith exhibiting a hierarchical bimodal porous structure has been directly synthesized via lytropic mesophase. The hydrolysis and condensation of tetramethoxysilane (TMOS) in the presence of poly(ethylene oxide)-block-poly(propylene ...
Zhu, Guiru   +6 more
core   +1 more source

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