Results 111 to 120 of about 13,953 (273)

Genetic transformation of Ceratotheca triloba for the production of anthraquinones from hairy root cultures

open access: yes, 2016
Background: Ceratotheca triloba was found to contain three anthraquinones (9, 10-anthracenedione, 1-hydroxy-4 methylanthraquinone and 5, 8-dimethoxy-2, 3, 10, 10a-tetrahydro-1H, 4aH-phenanthrene-4, 9-dione [DTP]) in its roots.
Odhav, Bharti   +5 more
core   +1 more source

European Society for Paediatric Gastroenterology, Hepatology and Nutrition/North American Society for Pediatric Gastroenterology, Hepatology and Nutrition guidelines for treatment of functional constipation in children aged 0–18 years

open access: yesJournal of Pediatric Gastroenterology and Nutrition, EarlyView.
Abstract Objectives Functional constipation (FC) is common in childhood, significantly impacting quality of life. Since the 2014 international guideline, new evidence has been published, and methods on making guidelines have developed. This treatment guideline for FC in children aged 0–18 years is a collaborative effort of the European and North ...
Morris Gordon   +17 more
wiley   +1 more source

Metabolism of sulphonated anthraquinones in rhubarb, maize and celery: the role of cytochromes P450 and peroxidases [PDF]

open access: yes, 2018
Sulphonated anthraquinones are precursors of many synthetic dyes and pigments, recalcitrant to biodegradation, and thus contaminating many industrial effluents and rivers.
Page, Valérie   +1 more
core  

Photochemical Hydroxylation of 1-Methyl-9,10-anthraquinones: Synthesis of 9′-Hydroxyaloesaponarin II

open access: yes, 2016
Photolysis of 1-methyl-9,10-anthraquinones in the presence of oxygen yields endoperoxides that can be reduced to produce 1-hydroxymethyl-9,10-anthraquinones. The reaction proceeds in a fashion similar to that of other o-alkylphenones which yield either a
Paul B. Jones (1576930)   +1 more
core   +1 more source

CEEN: A Control Software for Coupled Electrochemistry, EPR, and NMR for Redox Flow Battery and Electrosynthesis Research

open access: yesMagnetic Resonance in Chemistry, EarlyView.
We present CEEN: a Python‐based control software for coupled electrochemistry, EPR, and NMR for redox flow battery (RFB) and electrosynthesis research. We demonstrate CEEN through practical applications relevant to aqueous organic and inorganic RFB and electrochemical synthesis research. The same setup can be readily used to study any (electrochemical)
Vince Elter   +6 more
wiley   +1 more source

Linkage of anthraquinones to a fungal humic-type polymer

open access: yes, 1977
3 pages, 2 figures, 1 table, 7 references.-- Ponencia presentada al congreso citado, celebrado del 2-4 de septiembre 1975, en Budapest, Hungría.McGrath, in 1972, extracted several anthraquinones in amounts up to 120 ppm from a variety of Irish and ...
Sáiz-Jiménez, Cesáreo
core  

Synthesis and Activity of Substituted Anthraquinones against a Human Filarial Parasite, Brugia malayi

open access: yes, 2016
Lymphatic filariasis (elephantiasis) is a global public health problem caused by the parasitic nematodes Wuchereria bancrofti and Brugia malayi. We have previously reported anthraquinones from daylily roots with potent activity against pathogenic ...
Youli P. Milev (2685541)   +3 more
core   +1 more source

Anthraquinones from Hedyotis pinifolia

open access: yes, 2014
Hedyotis pinifolia Wall ex G.Don (Vietnamsese name An điền lá thông), family of Rubiaceae, has not yet been chemically studied. From the aerial parts of H. pinifolia, four anthraquinones had been isolated: 1,6-dihydroxy-7-methoxy-2-methylanthraquinone (1)
Duy, Le Hoang, Phi Phung, Nguyen Kim
core  

Electrospun conducting polymers: recent trends and the transition towards a sustainable future

open access: yesPolymer International, EarlyView.
This review discusses the electrospinning of conducting polymers, detailing procedures, fibrous morphologies, improved properties, applications in electronics, and challenges, while outlining future directions for nanofibre‐based devices in various fields.
Xenofon Karagiorgis   +3 more
wiley   +1 more source

Visible‐light‐promoted catalyst‐free benzylic C‐H oxidation using molecular oxygen as a green oxidant

open access: yesSmart Molecules, EarlyView.
A green and simple photo‐oxygenation of benzylic C‐H bond with molecular oxygen was developed for the preparation of a series of carbonyl compounds. The straightforward C‐H carbonylation strategy features catalyst‐ and additive‐free reaction conditions, only oxygen as a green oxidant, broad scope and scalable, and the simple‐operation nature.
Jianing Li   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy