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Phytochemical identification of Lithocarpus polystachyus extracts by ultra‐high‐performance liquid chromatography–quadrupole time‐of‐flight–MS and their protein tyrosine phosphatase 1B and α …
Lithocarpus polystachyus leaves exhibit antidiabetic activity and is consumed as a herbal tea in China. In this study, phytochemical profiles of L. polystachyus leaves were identified and…
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[Study on anti-tumor chemical constituents from pericarps of Juglans mandshurica].
TLDR
The chemical constituents were isolated and purified by AB-8 macroporous adsorption resin, silica gel, Sephadex LH-20 columns and recrystallization and the structures were elucidated on the basis of physicochemical properties and NMR spectral data analysis.
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Electrochemical co-detection of Heavy Metals in Astragalus Membranaceus by Anodic Stripping Voltammetry
  • Y. Meng
  • Materials Science
  • 1 September 2017
1 Department of Pharmaceutical Analysis, Heilongjiang University of Chinese Medicine, Harbin 150040, P.R. China 2 Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herbal…
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[Current situation of heavy metal pollution,detection and removal techniques in medicinal marine organisms in China].
TLDR
The development trend of medicinal marine organisms and the current situation of heavy metal pollution are introduced and the analysis technology and chemical removal technology of heavy metals in medicinal marine organism are focused on to provide reference for the heavy metals control in marine medicines and the development and utilization of marine medicines.
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Phytochemical identification from Lithocarpus polystachyus by UHPLC-Q-TOF-MS and its protein tyrosine phosphatase 1B and α-glucosidase activities.
TLDR
The phytochemical profiles were achieved by UHPLC-Q-TOF-MS in both positive and negative ion modes and a total of 17 compounds were tentatively characterized and identified by means of accurate mass and characteristic fragment ions.
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[Modulation of tonic herbs on the immune cell inhibition in stressed model animal and its possible mechanism].
  • R. Qian, Y. Meng
  • Biology
    Zhongguo Zhong yao za zhi = Zhongguo zhongyao…
  • 1 March 2000
TLDR
Tonic herbs can modulate the reproductive function of the spleen lymphocyte and relieve the unfavorable response of the stress on the organism.
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[A new Cannabis germplasm classification system and research strategies of non-psychoactive medicinal cannabis].
TLDR
Based on summarizing the research progress of the non-psychoactive medicinal cannabis, four key research strategies of breeding, sex control, plant factory, and synthetic biology are proposed.
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ISSN: 2249-0337 Original Article Antioxidant of the ethyl acetate extract and constituents from the fruits of
The fruits of Euscaphis fukienensis Hsu. have been used for treating chronic hepatitis and hepatic fibrosis thousands of years in southern China. β-Carotene-linoleic acid bleaching, DPPH and nitric…
Study on Extraction of Porphyra Polysaccahride and its Antioxidant Properties
On the base of single factor including extraction temperature, extraction time and the ratio of raw materials to water, experiments the research aims to explore the suitable consideration considering…
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[Chemical constituents of Agapetes obouata S. H. Huong].
TLDR
Six compounds were isolated from Agapetes obouata and identified as friedelin, fernenal, daucosterol, beta-sitosterol glucutonide and n-tridecane respectively on the basis of physico-chemical constants and spectral analysis.
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