Results 121 to 130 of about 80,895 (359)

Blue Fluorescent Chlorophyll Catabolites from Banana Leaves Hypermodified with Terpenoidic Groups Related to Abscisic Acid

open access: yesHelvetica Chimica Acta, EarlyView.
Abstract In senescent leaves of banana (Musa acuminata) hypermodified fluorescent chlorophyll (Chl) catabolites (hmFCCs) accumulate and give these leaves an easily observable blue fluorescence. Non‐fluorescent Chl‐catabolites (NCCs) are not detected, the typical colourless Chl‐catabolites that accumulate in most de‐greened plant leaves. Here, we report
Clemens Vergeiner, Bernhard Kräutler
wiley   +1 more source

The Effects of Selected Sesquiterpenes from Myrica rubra Essential Oil on the Efficacy of Doxorubicin in Sensitive and Resistant Cancer Cell Lines

open access: yesMolecules, 2017
β-caryophyllene oxide (CAO), α-humulene (HUM), trans-nerolidol (NER) and valencene (VAL) are constituents of the essential oil of Myrica rubra (MEO), which has significant antiproliferative effect in various cancer cell lines.
M. Ambroz   +5 more
semanticscholar   +1 more source

A Simplified Approach for Electrochemical Allylic Oxidation of Olefins

open access: yesHelvetica Chimica Acta, Accepted Article.
A simple method for the electrochemical allylic oxidation of olefins to enones based on peroxide‐mediated C–H activation is presented. t‐‍Butyl hydroperoxide serves a dual role as mediator and oxygen source, avoiding the utilization of expensive transition metal catalysts, potentially explosive supporting electrolytes such as perchlorates, or ...
Kamil Hofman   +5 more
wiley   +1 more source

Production of ent-kaurene from lignocellulosic hydrolysate in Rhodosporidium toruloides. [PDF]

open access: yes, 2020
BACKGROUND:Rhodosporidium toruloides has emerged as a promising host for the production of bioproducts from lignocellulose, in part due to its ability to grow on lignocellulosic feedstocks, tolerate growth inhibitors, and co-utilize sugars and lignin ...
Burnum-Johnson, Kristin E   +15 more
core   +1 more source

Applications of bioactive herbal extracts in dressing materials for skin wound repair: Ingredients, mechanisms and innovations

open access: yesInterdisciplinary Medicine, EarlyView.
Abstract The skin, as the body's largest organ, plays essential roles in protection, immune regulation, and homeostasis. Skin trauma, especially chronic wounds such as diabetic ulcers, poses significant clinical challenges. Traditional treatments, while often effective, can be costly and pose risks.
Boxiang Yang   +12 more
wiley   +1 more source

Zur Kenntnis der Sesquiterpene [PDF]

open access: yesJustus Liebigs Annalen der Chemie, 1909
n ...
openaire   +2 more sources

Antifungal activities of the essential oil and its fractions rich in sesquiterpenes from leaves of Casearia sylvestris Sw.

open access: yesAnais da Academia Brasileira de Ciências, 2017
Casearia genus (Salicaceae) is found in sub-tropical and tropical regions of the world and comprises about 160-200 species. It is a medicinal plant used in South America, also known as "guaçatonga", "erva-de-tiú", "cafezinho-do-mato".
F. G. Pereira   +6 more
semanticscholar   +1 more source

Improvement of biological control by volatile plant compounds [PDF]

open access: yes, 2005
Compared to conventional farming the pest management strategies in organic farming is based on better plant resistance and sustainable cultivation technique that does not destroy the natural enemies of pest insects. Methods that reduce feeding efforts of
Holopainen, Jarmo K.
core  

PEG‐Free Nanoemulsions With Alkyl Polyglucoside and Baccharis dracunculifolia Essential Oil: Physicochemical Behavior, pH Dependence and Skin Repair Properties

open access: yesJournal of Surfactants and Detergents, EarlyView.
ABSTRACT Alkyl polyglucosides (APG) are biodegradable, non‐ionic surfactants from renewable sources with low ecotoxicity. This study developed a novel PEG‐free nanoemulsion (NE) using APG to encapsulate Baccharis dracunculifolia essential oil (BDO) for skin repair.
Carolina Sousa Ponciano   +7 more
wiley   +1 more source

Molecular characterization of polar organosulfates in secondary organic aerosol from the green leaf volatile 3-Z-hexenal [PDF]

open access: yes, 2014
Evidence is provided That the green leaf volatiles 3-Z- hexenal serves as a precursor for biogenic secondary organic aersol through the formation of polar organosulfates (Os) with molecular weight (MW) 226.
Claeys, Magda   +7 more
core   +1 more source

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