Results 111 to 120 of about 3,042 (203)

Preparation of self-preserving personal care cosmetic products using multifunctional ingredients and other cosmetic ingredients

open access: yesScientific Reports
The development of self-preserving personal care cosmetics represents a significant advancement in the cosmetics industry, offering safer and more natural alternatives to consumers.
K. Senthilkumar   +8 more
doaj   +1 more source

Biobased vanillic acid and ricinoleic acid: building blocks for fully renewable copolyesters

open access: yes, 2018
New fully biobased polyether/esters have been synthesized by a one-pot polymerization reaction of ricinoleic acid (RA), vanillic acid (VA) and ethylene carbonate (EC). In particular, EC selectively reacts with the phenolic group of VA to obtain in-situ 4-
martino colonna   +8 more
core   +1 more source

Development of ricinoleic acid-derived plasticizers and their utilization in polylactic acid

open access: yesPolymer Bulletin
Abstract External plasticization technique is widely used to improve Polylactic Acid (PLA) processability and flexibility. The key to successful plasticization is the miscibility and diffusion of plasticizers to the polymer structure to ensure the long-term stability of the material.
Jyoti Darsan Mohanty, S. T. Mhaske
openaire   +1 more source

Ricinoleic Acid as a Green Alternative to Oleic Acid in the Synthesis of Doped Nanocrystals

open access: yes, 2018
Ricinoleic acid, extracted from the castor bean, is a cheap, abundant and naturally sourced capping agent for nanocrystals that offers the ability to functionalise the as-synthesized nanocrystals through the use of the hydroxyl group, an advantage over ...
Awudza, Johannes A.M.   +7 more
core   +1 more source

Carboxymethy Chitosan Grafted Ricinoleic Acid Group for Nanopesticide Carriers

open access: yes, 2011
A new chitosan derivate (CMC-g-RA) was prepared by grafting ricinoleic acid anhydride (RA) on carboxymethy chitosan (CMC) molecules. The reaction factors such as molecular weight, mole ratio of anhydride to amino, temperature and solvent were examined ...
Bo Hua Feng, Zi Yong Zhang
core   +1 more source

Whole cell bioconversion of ricinoleic acid to 12-ketooleic acid by recombinant Corynebacterium glutamicum-based biocatalyst

open access: yes, 2018
The biocatalytic efficiency of recombinant Corynebacterium glutamicum ATCC 13032 expressing the secondary alcohol dehydrogenase of Micrococcus luteus NCTC2665 was studied. Recombinant C. glutamicum converts ricinoleic acid to a product, identified by gas
박진병
core   +1 more source

Ricinoleic acid, the active ingredient of castor oil, increases nitric oxide synthase activity in the rat ileum and colon

open access: yes, 1997
The effect of ricinoleic acid on nitric oxide synthase (NOS) activity has been investigated in the rat. NOS, determined by the oxidation of oxyhemoglobin to methemoglobin or by the formation of citrulline, was detected in homogenates of both ileal and ...
CAPASSO, FRANCESCO   +4 more
core  

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