Results 1 to 10 of about 44,072 (262)
Shipin gongye ke-ji, 2022 Objective: Optimization of the extraction process of anthraquinone from fermented Morinda officinalis and investigated its antioxidant and hypoglycemic activities. Methods: Taking the extraction ratio of anthraquinone as the evaluation index, the optimal
Dong PENG +6 more
doaj +1 more source
Anthraquinone contamination levels and exposure risk assessment in tea for sale in border areas
Zhongguo shipin weisheng zazhi, 2023 ObjectiveTo investigate the contamination levels of anthraquinone （9，10-anthraquinone as representative） in tea for sale in border areas in China， and to assess the exposure level and health risk of anthraquinone for residents.MethodsThe content of ...
XIE Qianqian +5 more
doaj +1 more source
Anthraquinones as Inhibitors of SOS RAS-GEF Activity
Biomolecules, 2021 Recent breakthroughs have reignited interest in RAS GEFs as direct therapeutic targets. To search for new inhibitors of SOS GEF activity, a repository of known/approved compounds (NIH-NACTS) and a library of new marine compounds (Biomar Microbial ...
Alberto Fernández-Medarde +6 more
doaj +1 more source
Pharmaceuticals, 2022 E. coli is a Gram-negative bacterium that causes different human infections. Additionally, it resists common antibiotics due to its outer protective membrane. Natural products have been proven to be efficient antibiotics.
Hani A. Alhadrami +4 more
doaj +1 more source
Mechanisms of HIV-1 Nucleocapsid Protein Inhibition by Lysyl-Peptidyl-Anthraquinone Conjugates [PDF]
, 2016 The Nucleocapsid protein NCp7 (NC) is a nucleic acid chaperone responsible for essential steps of the HIV-1 life cycle and an attractive candidate for drug development.
Alice Sosic +12 more
core +2 more sources
Anthraquinones with Antiplasmodial Activity from the Roots of Rennellia elliptica Korth. (Rubiaceae)
Molecules, 2010 Dichloromethane root extract of Rennellia elliptica Korth. showed strong inhibition of Plasmodium falciparum growth in vitro with an IC50 value of 4.04 µg/mL.
Faridahanim Mohd Jaafar +5 more
doaj +1 more source
Electric-field control of interfering transport pathways in a single-molecule anthraquinone transistor [PDF]
, 2015 It is understood that molecular conjugation plays an important role in charge transport through single-molecule junctions. Here, we investigate electron transport through an anthraquinone based single-molecule three-terminal device.
Hummelen, J. C. +4 more
core +3 more sources
Electrochemical control of quantum interference in anthraquinone-based molecular switches [PDF]
, 2010 Using first-principles calculations we analyze the electronic transport properties of a recently proposed anthraquinone based electrochemical switch. Robust conductance on/off ratios of several orders of magnitude are observed due to destructive quantum ...
Jakob Schiötz +3 more
core +2 more sources
Anthraquinone in Indonesian infusion tea: analysis by HPLC–UV and risk assessment
Chemical and Biological Technologies in Agriculture, 2019 Background Detection of anthraquinone in tea samples marketed in Europe is raising a concern due to the possible carcinogenicity of this compound. The European Union has set a very low maximum residue level (MRL) for anthraquinone residue in tea (0.02 mg/
Retno Yusiasih +4 more
doaj +1 more source
Acta Crystallographica Section E: Crystallographic Communications, 2020 The title compound, C17H12O4, was synthesized from the dye alizarin. The dihedral angle between the mean plane of the anthraquinone ring system (r.m.s. deviation = 0.039 Å) and the dioxepine ring is 16.29 (8)°. In the crystal, the molecules are linked by
Sofia Zazouli +4 more
doaj +1 more source