Results 51 to 60 of about 126,869 (297)

MagNanoTrap‐Anreicherung ermöglicht ultrasensitive Quantifizierung gemischter Nanoplastikpartikel aus Umweltwasserproben

open access: yesAngewandte Chemie, EarlyView.
Fe3O4‐Nanopartikel, beschichtet mit dem bifunktionalen Peptid LCI‐DZ‐MBP1, wobei LCI an die Eisenoxidoberfläche bindet und MBP1 als universelles kunststoffbindendes Peptid fungiert, ermöglichen in Kombination mit Pyrolyse‐Gaschromatographie/Massenspektrometrie (Py‐GC/MS) eine effiziente Anreicherung sowie eine präzise Detektion und Quantifizierung ...
Maochao Mao   +5 more
wiley   +1 more source

Am Rhein

open access: yes, 2012
Source: Anastasius Grün: Gesammelte Werke, Herausgegeben von Ludwig August Frankl, Band 1–4, Berlin: Grote, 1907.
  +10 more sources

Rhein Protects against Obesity and Related Metabolic Disorders through Liver X Receptor-Mediated Uncoupling Protein 1 Upregulation in Brown Adipose Tissue

open access: yesInternational Journal of Biological Sciences, 2012
Liver X receptors (LXRs) play important roles in regulating cholesterol homeostasis, and lipid and energy metabolism. Therefore, LXR ligands could be used for the management of metabolic disorders.
Xiaoyan Sheng, Xuehua Zhu, Yuebo Zhang, Guoliang Cui, Linling Peng, Xiong Lu, Ying Qin Zang
doaj  

Curable liquid hydrocarbon prepolymers containing hydroxyl groups and process for producing same [PDF]

open access: yes, 1978
Production of hydroxyl containing curable liquid hydrocarbon prepolymers by ozonizing a high molecular weight saturated hydrocarbon polymer such as polyisobutylene or ethylene propylene rubber is discussed. The ozonized material is reduced using reducing
Ingham, J. D., Rhein, R. A.
core   +1 more source

Neodymium isotopic composition and concentration in the western North Atlantic Ocean: results from the GEOTRACES GA02 section [PDF]

open access: yes, 2015
The neodymium (Nd) isotopic composition of seawater is commonly used as a proxy to study past changes in the thermohaline circulation. The modern database for such reconstructions is however poor and the understanding of the underlying processes is ...
Coles, B   +9 more
core   +1 more source

Determination of Bioactive Components in Chinese Herbal Formulae and Pharmacokinetics of Rhein in Rats by UPLC-MS/MS

open access: yesMolecules, 2014
Rhein (4,5-dihydroxy-9,10-dioxoanthracene-2-carboxylic acid, cassic acid) is a pharmacological active component found in Rheum palmatum L. the major herb of San-Huang-Xie-Xin-Tang (SHXXT), a medicinal herbal product used as a remedy for constipation ...
Mei-Ling Hou   +4 more
doaj   +1 more source

Prepolymer dianhydrides [PDF]

open access: yes, 1980
A process for preparing dianhydrides that are miscible with hydroxyl prepolymers at moderate temperatures and can cure hydroxyl prepolymers to elastomers at moderate temperatures is disclosed.
Ingham, J. D., Rhein, R. A.
core   +1 more source

Synthesis and Anti-tumor Activity Evaluation of Rhein-Aloe Emodin Hybrid Molecule

open access: yesNatural Product Communications, 2012
To improve the anti-tumor effects of rhein and aloe-emodin, a rhein-aloe-emodin hybrid molecule (RH-AE) was synthesized from rhein and aloe-emodin in the presence of dicyclohexylcarbodiimide (DCC) and 4-dimethylaminopyridine (DMAP).
Ye-fei Yuan   +3 more
doaj   +1 more source

MagNanoTrap Enrichment Empowers Ultra‐Sensitive Quantification of Mixed Nanoplastic Particles From Environmental Water Samples

open access: yesAngewandte Chemie International Edition, EarlyView.
Fe3O4 nanoparticles coated with the bifunctional peptide LCI‐DZ‐MBP1, where LCI binds the iron oxide surface and MBP1 acts as a universal plastic‐binding peptide, combined with pyrolysis‐gas chromatography/mass spectrometry (Py‐GC/MS), enable efficient enrichment, precise detection, and quantification of mixed plastics (PS, PE, PP, PET, PMMA, PC, Nylon
Maochao Mao   +5 more
wiley   +1 more source

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