Results 131 to 140 of about 7,534,933 (256)

Investigation of Chemical Composition of Helichrysum artemisioides Essential Oil, and its Antibacterial and Cytotoxic Effects on Colon Cancer Cell Line and Analysis of Apoptotic Gene Expression Using PCR Method

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2018
Background and Objectives: Helichrysum artemisioides is one of the endemic medicinal plants in Iran. The aim of this research was to identify the chemical composition of H.
Amir Mirzaie   +3 more
doaj  

Essential oil composition of Satureja cuneifolia by simultaneous distillation-extraction and thermal desorption GC-MS techniques

open access: yes, 2007
Essential oils of aerial parts of the Satureja cuneifolia were extracted by simultaneous distilation-exraction and analyzed by gas chromatography-mass spectrometry (GC-MS).
Altun, M., Goren, A. C., ALTUN, Mehmet
core   +1 more source

The Effect of Hydrophilic Headgroup Chemistry on Peptoid‐Directed Mineralization of CaCO3

open access: yesAdvanced Functional Materials, EarlyView.
Amphiphilic peptoids alter the pathway and outcome of calcium carbonate crystallization, which progresses through amorphous calcium carbonate (ACC) to vaterite to calcite rhombs in the absence of peptoids. In contrast, amine‐terminated peptoids produce vaterite disks and carboxyl‐terminated peptoids produce calcite mesocrystals.
Biao Jin   +5 more
wiley   +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

In Situ Interfacial Assembly of Dynamic Semi‐Interpenetrating Biopolymer Networks for Robust and Mechanically Adaptive Droplet Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
A dynamic interfacial semi‐interpenetrating polymer network is constructed by sequential assembly of β‐sheet‐rich SF and CS‐RL. The SF framework provides mechanical strength, while dynamically associated CS‐RL enables local rearrangement, allowing droplets to rapidly reconfigure without loss of interfacial integrity.
Yaping Zhang   +7 more
wiley   +1 more source

Essential Oil Content and Composition of Different Parts (Stem, Leaf, Flower and Aerial Part) of Achillea filipendula Lam.

open access: yesJournal of Medicinal Plants, 2018
Background: Achillea filipendula Lam. is an aromatic and medicinal plant, green with hard and thick stem and 80-100 cm height in proper condition. Objective: In this research, for determining the proper plant part of Achillea filipendula for essential ...
Sara Vojoudi   +3 more
doaj  

Endosomal Escape of siRNA Polyplexes: A Molecular Dynamics Perspective on Underlying Mechanisms

open access: yesAdvanced Functional Materials, EarlyView.
Molecular dynamics simulations reveal distinct endosomal escape mechanisms of siRNA nanoparticles, ranging from electrostatic membrane attachment to hydrophobic membrane fusion. Hydrophobic residues and anionic endosomal lipids emerge as key determinants of membrane disruption, linking molecular interactions to experimental delivery performance and ...
Katharina M. Steinegger   +5 more
wiley   +1 more source

Digitally Printed Eco‐Friendly Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
Fabrication of electronics using eco‐friendly materials through digital printing routes is a promising strategy for improving life cycle sustainability and reducing the environmental impacts of conventional manufacturing. This review highlights state‐of‐the‐art eco‐friendly materials, green ink formulations, various resource‐efficient digital printing ...
Nitheesh M. Nair   +5 more
wiley   +1 more source

Recyclable Lignin‐Based Thermadapt Shape Memory Polymers With Near‐Infrared Light Response

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Covalent adaptable networks (CANs) have been designed to address the recycling challenges associated with thermosets, while preserving their mechanical properties. However, producing biobased CANs with intelligent response capabilities remains challenging.
Jian Liu   +8 more
wiley   +1 more source

Chemical Composition of the Essential Oil of Tagetes minuta L. and its Effects on Anopheles stephensi Larvae in Iran

open access: yesJournal of Medicinal Plants, 2008
Background: There is moment more than 1 billion people who are suffer with malaria disease and each year it causes up to 2 million deaths therefore it is shown that malaria is the worldُs worst health problem. The value of insecticides in malaria control
A Hadjiakhoondi   +4 more
doaj  

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