Results 51 to 60 of about 80,839 (304)

Synthesis and properties of biodegradable waterborne polyurethane modified as castor oil

open access: yesResults in Materials, 2023
A series of biodegradable waterborne polyurethane (WPU) based on polycaprolactone diol and castor oil is synthesized through the process of the polyaddition reaction.
Won-Bin Lim   +5 more
doaj   +1 more source

Lipase-mediated hydrolysis of castor oil on its biotransformation into γ-decalactone by Yarrowia lipolytica [PDF]

open access: yes, 2011
γ-Decalactone is a peach-like flavour compound that can be obtained biotechnologically by the biotransformation of ricinoleic acid. Castor oil is the substrate most usually used in the biotechnological production of γ-decalactone and it needs to be ...
Belo, Isabel   +2 more
core  

Digital Actuation Control of Soft Robotic Origami With Self‐Folding Liquid Crystal Elastomer Hinges

open access: yesAdvanced Functional Materials, EarlyView.
Self‐folding soft‐rigid hybrid robotic origami is enabled by liquid crystal elastomer actuators with embedded Joule heating and closed‐loop digital control. Digitally addressable hinges provide reversible and programmable transitions between distinct folded states while maintaining actuation performance at high cycle counts (over 1500).
David C. Bershadsky   +3 more
wiley   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Effect of functional oils on the immune response of broilers challenged with Eimeria spp.

open access: yesAnimal, 2019
Infection with Eimeria sp. results in the activation of multiple facets of the host immune system; the use of phytogenics can modulate the inflammatory response and improve the performance of the challenged animal.
P.O. Moraes   +9 more
doaj   +1 more source

Mechanoregulatory Effects of Cell‐Scale Microwells on Epithelial Cell Phenotype

open access: yesAdvanced Functional Materials, EarlyView.
In small polycaprolactone microwells, A549 epithelial cells span well edges, in contrast to cells growing on flat substrates. Focal adhesion sites (yellow) concentrate at topographic boundaries, while cytoskeletal tension (magenta stress fibers) is transmitted to the nucleus (blue), reducing nuclear sphericity.
Ruiwen He   +10 more
wiley   +1 more source

The Effect of Using Castor Oil on the Pollutants Emission in a Continuous Combustion Chamber

open access: yesمجلة النهرين للعلوم الهندسية, 2017
This study investigates the effect of Castor oil on the pollutants emissions in the continuous combustion chamber. The bio-blend fuels used are mixtures of Castor oil with two types of hydrocarbon fuels (gas oil and kerosene).
Abdul Sattar J. M. Hasan   +2 more
doaj  

Biodiesel Production from Castor Oil and Its Application in Diesel Engine

open access: yesASEAN Journal on Science and Technology for Development, 2014
In this study, the optimum biodiesel conversion from crude castor oil to castor biodiesel (CB) through transesterification method was investigated. The base catalyzed transesterification under different reactant proportion such as the molar ratio of ...
S Ismail, S. A Abu, R Rezaur, H Sinin
doaj   +1 more source

Lipase induction in Yarrowia lipolytica for castor oil hydrolysis and its effect on γ-decalactone production [PDF]

open access: yes, 2012
γ-Decalactone is an aromatic compound of industrial interest, resulting from the biotransformation of ricinoleic acid, the major constituent of castor oil.
Adelaide Braga   +34 more
core   +1 more source

Bio‐Inspired Magnetically Tunable Structural Colors from Elliptical Self‐Assembled Block Copolymer Microparticles

open access: yesAdvanced Functional Materials, EarlyView.
Cephalopod‐inspired photonic microparticles with dynamic structural coloration are fabricated via confined self‐assembly of linear block copolymers into ellipsoids containing stacked lamellae. Embedded superparamagnetic nanoparticles enable rapid magnetic alignment, restoring vivid, angle‐dependent color.
Gianluca Mazzotta   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy