Results 31 to 40 of about 29,640 (298)

Pengaruh Konsentrasi Oksidator pada Proses Hidroksilasi Minyak Jarak (Castor Oil) Dengan atau Tanpa Proteksi Gugus Hidroksi

open access: yesJournal of Mathematical and Fundamental Sciences, 2013
Oil is derived from the bean of castor plant ricinus communis l., belonging to euphorbiaceae family. Oil rendement per gram of castor bean is 45 "“ 48 % with hight pure product and better than standard resulted by The Association of Official Analytical ...
Marlina Marlina   +3 more
doaj   +1 more source

TRANSFORMATION OF RICINOLEIC OF CASTOR OIL INTO LINOLEIC (OMEGA-6) AND CONJUGATED LINOLEIC ACID BY DEHYDRATION

open access: yesIndonesian Journal of Chemistry, 2010
The ricinoleic of Castor Oil was dehydrated by various dehydrator agent (P2O5, K2CO3, H3PO4, NaHSO4, Al2O3, molecular sieve and activated bentonite at 450 °C - HCl) on the same condition (150 °C, mol ratio 1:1 and 2 hours ).
Marham Sitorus   +3 more
doaj   +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

From Castor Oil‐Based Multifunctional Polyols to Waterborne Polyurethanes: Synthesis and Properties

open access: yesMacromolecular Materials and Engineering, 2023
A novel castor oil‐based multifunctional polyol (CM) is fabricated through mild thiol‐ene photo induced reactions using castor oil (CO) and 1‐thioglycerol (MPD) as building blocks.
Yuehong Zhang   +8 more
doaj   +1 more source

Castor Oil—Substitute for [PDF]

open access: yesThe American Journal of the Medical Sciences
n ...
openaire   +2 more sources

Design Strategies and Emerging Applications of High‐Performance Flexible Piezoresistive Pressure Sensors

open access: yesAdvanced Functional Materials, EarlyView.
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo   +2 more
wiley   +1 more source

Transcriptomic analysis for different sex types of Ricinus communis L. during development from apical buds to inflorescences by digital gene expression profiling

open access: yesFrontiers in Plant Science, 2016
The castor plant (Ricinus communis L.) is a versatile industrial oilseed crop with a diversity of sex patterns, its hybrid breeding for improving yield and high purity is still hampered by genetic instability of female and poor knowledge of sex ...
Tan eMeilian   +5 more
doaj   +1 more source

A Non‐Reciprocal Architected Porous Medium

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT In several fluid flow, energy‐dumping, and energy‐harvesting applications, a dominant flow direction or dominant resistance direction is desirable. In this study, we propose a simple modular geometry that doubles flow resistance in one direction relative to the opposite direction, while maintaining laminar viscous flow.
Clément Vezies   +2 more
wiley   +1 more source

Synthesis of Degradable and Recyclable Polyuretbaoes Using Polyols Modified witb Castor Oil-Based Riciooleic Acid [PDF]

open access: yes, 2010
Ricinoleic acid derived from castor oil was utilized for the preparatian of the ester linkages-containing tetraethylene glycol{HO-CH[(CH2)5CH3]CH2CH=CH(CH2)7-C(=O)0-(CH2CH20)3CH2CH2-0C(=0)-(CH2)7 ...
蓑輪, 岳郎   +7 more
core  

EFFECIENCY OF LEAVES EXTRACTS OF CASTOR BEAN PLANT AGAINST Aphis GOSSYPI/ (GLOVER) AND Trtranychus urticae KOCH ON CUCUMBER PLANT [PDF]

open access: yesJournal of Plant Protection and Pathology, 2003
Laboratory and field experiments were conducted in Plant Protection Research Institute and at Fayoum district, Fayoum Governorate during 2001 - 2002 seasons.
H. Abd EI-Wahab,
doaj   +1 more source

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