Results 21 to 30 of about 417,550 (264)

Application of Thin Layer Chromatography (Tlc) and Gass Chromatography-mass Spektroscopy (Gc-ms) as Analysis Technique of Phitosterol Compounds in Water Extract of Bean Fruit (Phaseolus Vulgaris L.) [PDF]

open access: yes, 2013
Phytosterols are vegetable sterols, included in secondary metabolite compounds and have broad benefits in the health field. Sources of natural ingredients containing phytosterol compounds have been widely used as medicinal ingredients, one of which is ...
Andayani, Y. (Yayuk)   +2 more
core   +2 more sources

High-throughput automated platform for thin layer chromatography analysis

open access: yesSTAR Protocols, 2022
Summary: In this protocol, we detail steps for constructing a high-throughput automated platform for thin layer chromatography (TLC) analysis. We describe robotics and computer vision techniques that can handle 32 compounds under three different elution ...
Hao Xu, Dongxiao Zhang, Fanyang Mo
doaj  

Study The Chemical Analysis and Lethal dose of Alcoholic Extract For Qunabrey Plant Cardaria Draba(L.)Desv. [PDF]

open access: yesKirkuk Journal of Science, 2018
This study was aimed to obtain the alcoholic extract of cardaria draba (L.) Des .plant of ethanol %70,%96 in both dry and fresh parts respectively. The weight of the extract of the c.draba plant was 55.70,8.71 for dry part and fresh part respectively ...
Sadia hamad   +2 more
doaj   +1 more source

Synthesis of endohedral iron-fullerenes by ion implantation [PDF]

open access: yes, 2015
In this paper, we discuss the results of our study of the synthesis of endohedral iron-fullerenes. A low energy Fe+ ion beam was irradiated to C60 thin film by using a deceleration system. Fe+-irradiated C60 thin film was analyzed by high performance liquid chromatography and laser desorption/ionization time-of-flight mass spectrometry. We investigated
arxiv   +1 more source

Isolasi Dan Identifikasi Senyawa Flavonoid Dalam Daun Beluntas (Pluchea Indica L.) [PDF]

open access: yes, 2012
Isolation and identification flavonoid compounds in beluntas leaf (Pluchea indica L.) have beenconducted. Isolation was carried out by using 96% p.a ethanol solvent of maceration extraction for 7days and partition using n-heksana solvent to obtain ...
Fatimawali, F. (Fatimawali)   +2 more
core   +2 more sources

Scalable Manufacturing of Radiation‐Tolerant Potentiometric Electrodes: A Systematic Transition from Laboratory to Semiautomated Fabrication

open access: yesAdvanced Engineering Materials, EarlyView.
Laboratory protocols for producing thin‐film pH electrodes for sterilized single‐use technologies have been successfully developed into a semiautomated workflow, with higher throughput and precision of membrane thickness. Accuracies are within 0.05 pH units versus ground truth, and uncertainty analysis reveals the largest sources of error to be derived
Bingyuan Zhao   +4 more
wiley   +1 more source

The Techniques of Thin Layer Chromatography and the Study of Carbohydrates Using Thin Layer Chromatography [PDF]

open access: yes, 1977
Refined Kraft pulp is found to contain D (+), Mannose, D (+) Xylose, and Glucose; and not to contain Galactose. Silia gel plates and Kieselguhr plates were used for the separation.
Hippchen, Dennis J.
core   +1 more source

A Novel Protein‐Polysaccharide Oral Nanoemulsion Targeting Activated Hepatic Stellate Cells to Enhance the Therapeutic Effect of Pirfenidone on Fibrosis After Transarterial Chemoembolization for Liver Cancer

open access: yesAdvanced Functional Materials, EarlyView.
Transarterial Chemoembolization (TACE) may aggravate liver fibrosis. In this study, a novel oral targeting nanoemulsion is fabricated to enhance the therapeutic effect of antifibrotic drug‐pirfenidone (PFD) on fibrosis after TACE. Studies have shown that PFD nanoemulsion can enhance the oral liver targeting effect of PFD, and effectively improve the ...
Zhimei Cheng   +12 more
wiley   +1 more source

Ultra-Broadband Dispersion-Manipulated Dielectric Metalenses by Nonlinear Dispersive Phase Compensation [PDF]

open access: yesarXiv, 2021
Dispersion decomposes compound light into monochromatic components at different spatial locations, which needs to be eliminated in imaging but utilized in spectral detection. Metasurfaces provide a unique path to modulate the dispersion only by adjusting the structural parameters without changing the material as required for refractive elements ...
arxiv  

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