Results 81 to 90 of about 5,012,984 (276)

Synthesis of branched naphthoquinones from castor oil

open access: yesOrbital: The Electronic Journal of Chemistry, 2012
The naphthoquinones are cyclic aromatic α,β-dienonas with a basic framework derived from naphthalene. They are also found in many higher plants, algae, fungi and as the product of the  metabolism  of some  bacteria  having large biologica activity ...
Adriano Olímpio da Silva   +4 more
doaj   +1 more source

Effect of a New Skin‐Lightening Cosmetic Containing Cordyceps Extract in the Treatment of Melasma: A Clinical Trial

open access: yesJournal of Cosmetic Dermatology, Volume 24, Issue 7, July 2025.
ABSTRACT Background Cordyceps is a valuable Chinese herbal medicine known for its various components with antioxidant properties, which may theoretically improve melasma. This study aimed to evaluate the efficacy of a new skin‐lightening cosmetic containing Cordyceps extract (referred to as Cordyceps essence) in treating female patients with melasma ...
Sihao Shen   +3 more
wiley   +1 more source

Biodegradation of polyurethane derived from castor oil [PDF]

open access: yes, 2008
The aim of this research was to study the biodegradation of a polymer derived from castor oil, which is a renewable, natural material that is a practical alternative for the replacement of traditional polyurethane foams.
CANGEMI, José M.   +3 more
core   +3 more sources

Engineering Ashbya Gossypii for the Production of Ricinoleic and Linoleic Acid

open access: yesChemical Engineering Transactions, 2016
Ashbya gossypii is a natural overproducer of riboflavin or vitamin B2, and it is used nowadays in industrial scale for its production. This filamentous fungus is suitable for metabolic engineering approaches due to the development of a large number of ...
P. Lozano Martinez   +2 more
doaj   +1 more source

Electrospun Fibers Containing Bio‐Based Ricinoleic Acid: Effect of Amount and Distribution of Ricinoleic Acid Unit on Antibacterial Properties

open access: yesMacromolecular Materials and Engineering, 2015
AbstractNovel bio‐based and biodegradable electrospun membranes, containing bactericidal ricinoleic acid (RA) units either by copolymerization with butylene succinate (BS) units or by blending PRA and PBS homopolymers, are characterized in their chemical, thermal, mechanical and surface properties. In the blends E. coli and S.
Totaro G.   +11 more
openaire   +3 more sources

Amaranthus spinosus Linn. Extract as an Innovative Strategy to Regulate Biomarkers for Ovarian Hyperthecosis via Circular RNA (hsa‐circ‐0001577): Evidence From Biochemical, Metabolomics, Histological, and Phytochemical Profiling

open access: yesFood Science &Nutrition, Volume 13, Issue 5, May 2025.
A significant improvement in hormonal and oxidative stress biomarkers was observed in rats treated with Amaranthus spinosus, especially at high doses, after induction of ovarian hyperthecosis. Amaranthus spinosus could be a management approach for ovarian hyperthecosis via regulating circRNA (hsa‐circ‐0001577), disturbed hormonal balance, and ...
Naglaa M. Ammar   +9 more
wiley   +1 more source

Synthesis of biodegradable polyester based on renewable resources [PDF]

open access: yesThe University Thought: Publication in Natural Sciences, 2019
Due to the growing problem caused by waste plastics, academia and industry, invest great dials of efforts to solve this problem and enable the sustainability of polymeric materials.
Jovanović Vojislav   +5 more
doaj  

Synthesis of naringin 6"-ricinoleate using immobilized lipase

open access: yesChemistry Central Journal, 2012
Background Naringin is an important flavanone with several biological activities, including antioxidant action. However, this compound shows low solubility in lipophilic preparations, such as is used in the cosmetic and food industries.
Almeida Verônica M   +5 more
doaj   +1 more source

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

3′-UTR engineering to improve soluble expression and fine-tuning of activity of cascade enzymes in Escherichia coli [PDF]

open access: yes
3'-Untranslated region (3'UTR) engineering was investigated to improve solubility of heterologous proteins (e.g., Baeyer-Villiger monooxygenases (BVMOs)) in Escherichia coli.
Bornscheuer, UT   +4 more
core   +1 more source

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