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6 resultados
Identification of natural compounds with antiviral activities against SARS-associated coronavirus.
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More than 200 Chinese medicinal herb extracts were screened for antiviral activities against Severe Acute Respiratory Syndrome-associated coronavirus (SARS-CoV) using 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium inner salt (MTS) assay for virus-induced
A new Amaryllidaceae alkaloid from the bulbs of Lycoris radiata.
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OBJECTIVE
To study the Amaryllidaceae alkaloids of the bulbs of Lycoris radiata.
METHODS
The chemical constituents were isolated and purified by various chromatographic techniques, and the chemical structures were elucidated on the basis of spectroscopic methods. In addition, the antiviral
Amaryllidaceae alkaloids inhibit nuclear-to-cytoplasmic export of ribonucleoprotein (RNP) complex of highly pathogenic avian influenza virus H5N1.
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BACKGROUND
Few drugs are currently licensed to treat influenza A infection, and new therapies are needed, especially for highly pathogenic strains. Traditional medicinal plants, such as Lycoris radiata, are a potential source of new antiviral agents.
OBJECTIVE
To test 15 Amaryllidaceae alkaloids
Anti-TMV Effects of Amaryllidaceae Alkaloids Isolated from the Bulbs of Lycoris radiata and Lycoricidine Derivatives.
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Fifteen known amaryllidaceae alkaloids were isolated from the bulbs of Lycoris radiata. Some of the compounds and lycoricidine derivatives had been screened for the activities against tobacco mosaic virus (TMV) by the conventional half-leaf method. Lycoricidine derivatives were also carried out the
Potential roles of medicinal plants for the treatment of viral diseases focusing on COVID-19: A review
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The whole world is entangled by the coronavirus disease (COVID-19) pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), people are dying in thousands each day, and without an actual medication, it seems not possible for the bringing this global health crisis to a stop.
Leveraging botanical resources for crop protection: the isolation, bioactivity and structure-activity relationships of lycoris alkaloids.
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BACKGROUND
Lycoris aurea (L' Herit.) Herb (Amaryllidaceae) is a native pesticide in China. The ethanolic extract of Lycoris aureate bulbs, the total alkaloids of L. aurea bulbs and the main alkaloids of L. aurea bulbs were systematically investigated as part of a novel project to study their
O mais completo banco de dados de ervas medicinais apoiado pela ciência
- Funciona em 55 idiomas
- Curas herbais apoiadas pela ciência
- Reconhecimento de ervas por imagem
- Mapa GPS interativo - marcar ervas no local (em breve)
- Leia publicações científicas relacionadas à sua pesquisa
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- Organize seus interesses e mantenha-se atualizado com as notícias de pesquisa, testes clínicos e patentes
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