Ligia Maria Marino Valente
Instituição:
Universidade Federal do Rio de Janeiro
Centro:
Centro de Ciências Matemáticas e da Natureza
Unidade:
Instituto de Química
Departamento:
Departamento de Química Orgânica/IQ
Formação:
-
Universidade Federal do Rio de Janeiro
Química | Doutorado | 1989 - 1995
-
Universidade Federal do Rio de Janeiro
Química de Produtos Naturais | Mestrado | 1978 - 1982
-
Universidade do Estado do Rio de Janeiro
Engenharia Química | Graduação | 1973 - 1976
Laboratórios:
- LAPNAT
Nuvens de Palavras:
Artigos:
(77.78% artigos com DOI)
Titulo | DOI | Ano |
---|---|---|
Antiviral and Virucidal Activities of Uncaria tomentosa (Cat’s Claw) against the Chikungunya Virus | 10.3390/v16030369 | 2024 |
Characterization of polyphenols in the methanol leaf extract of Bathysa gymnocarpa (Rubiaceae) by HPLC-DAD-ESI-MS/MS | 10.1080/14786419.2023.2192932 | 2023 |
Miconia albicans (Melastomataceae) to treat Chikungunya viral infection: An effectual symptom-driven ethnomedicinal repurposing of an anti-inflammatory species? | 10.1016/j.jep.2023.116875 | 2023 |
Polyphenol Profile and Quantitative Assessment of the Flavonoid Kaempferitrin in Wild and Cultivated Brazilian Amazonian Uncaria guianensis (Rubiaceae) | 10.21577/0103-5053.20210064 | 2021 |
One-Step Isolation of Monoterpene Indole Alkaloids from Psychotria leiocarpa Leaves and Their Antiviral Activity on Dengue Virus Type-2 | 10.21577/0103-5053.20200111 | 2020 |
Comprehensive characterization of polyphenols in leaves and stems of three anti-dengue virus type-2 active Brazilian Faramea species (Rubiaceae) by HPLC-DAD-ESI-MS/MS | 10.1002/pca.2790 | 2019 |
Seasonal Flavonoid Profile and Kaempferitrin Content in the Leaf Extracts of <i>Bauhinia forficate</i> Subspecies <i>forficate</i> from Two Locations in Southeastern Brazil | 10.4236/ajps.2019.101016 | 2019 |
Iridoid glucosides from the stems of three bioactive Brazilian Faramea species (Rubiaceae) | 10.1016/j.bse.2019.03.009 | 2019 |
Antiviral activity of Faramea hyacinthina and Faramea truncata leaves on dengue virus type-2 and their major compounds | 10.1002/cbdv.201700393 | 2018 |
POLYPHENOL AND TRITERPENOID CONSTITUENTS OF Eugenia florida DC. (MYRTACEAE) LEAVES AND THEIR ANTIOXIDANT AND CYTOTOXIC POTENTIAL | 10.21577/0100-4042.20170284 | 2018 |
Antiviral activity of Faramea bahiensis leaves on dengue virus type-2 and characterization of a new antiviral flavanone glycoside | 10.1016/j.phytol.2017.01.013 | 2017 |
Decrease in Dengue virus-2 infection and reduction of cytokine/chemokine production by Uncaria guianensis in human hepatocyte cell line Huh-7 | 10.1590/0074-02760160323 | 2017 |
Piperamides from by NMR and GC-MS Based Mixture Analysis | 10.5935/0103-5053.20150226 | 2015 |
Efficiency and selectivity of triterpene acid extraction from decoctions and tinctures prepared from apple peels | 10.4103/0973-1296.133236 | 2014 |
Perfil de flavonoides e avaliação do potencial antioxidante e citotóxico de Bauhinia purpurea (Fabaceae) da região amazônica | 10.1590/s0100-40422014000100017 | 2014 |
Anti-inflammatory effects of methyl ursolate obtained from a chemically derived crude extract of apple peels: potential use in rheumatoid arthritis | 10.1007/s12272-014-0345-1 | 2014 |
Optimized Kaempferitrin Isolation from Uncaria guianensis Leaves by Solid-Phase Extraction | 10.1080/10826076.2014.917666 | 2014 |
Uncaria tomentosa alkaloidal fraction reduces paracellular permeability, IL-8 and NS1 production on human microvascular endothelial cells infected with Dengue virus | 2013 | |
Waste biomass to liquids: Low temperature conversion of sugarcane bagasse to bio-oil. The effect of combined hydrolysis treatments | 10.1016/j.biombioe.2011.02.019 | 2011 |
Uncaria tomentosa Aqueous-ethanol Extract Triggers an Immunomodulation toward a Th2 Cytokine Profile | 10.1002/ptr.3549 | 2011 |
Prevention of experimental diabetes by Uncaria tomentosa extract: Th2 polarization, regulatory T cell preservation or both? | 10.1016/j.jep.2011.06.021 | 2011 |
Antiradical activity, nutritional potential and flavonoids of the cladodes of Opuntia monacantha (Cactaceae) | 10.1016/j.foodchem.2010.05.074 | 2010 |
Kaempferitrin from Uncaria guianensis (Rubiaceae) and its potential as a chemical marker for the species | 10.1590/S0103-50532009000600007 | 2009 |
Immunomodulating and antiviral activities of Uncaria tomentosa on human monocytes infected with Dengue Virus-2 | 10.1016/j.intimp.2007.11.010 | 2008 |
In vitro cultivated Uncaria tomentosa and Uncaria guianensis with determination of the pentacyclic oxindole alkaloid contents and profiles | 10.1590/S0103-50532008000600021 | 2008 |
Evaluation of the antitumor and trypanocidal activities and alkaloid profile in species of Brazilian Cactaceae | 2007 | |
Investigations on the antiinflammatory and antiallergic activities of the leaves of Uncaria guianensis (Aublet) J. F. Gmelin | 10.1007/s10787-006-1509-5 | 2006 |
Unha-de-gato [Uncaria tomentosa (Willd.) DC. e Uncaria guianensis (Aubl.) Gmel.]: um panorama sobre seus aspectos mais relevantes | 2006 | |
Desenvolvimento e aplicação de metodologia por cromatografia em camada delgada para determinação do perfil de alcalóides oxindólicos pentacíclicos nas espécies sul-americanas do gênero Uncaria | 10.1590/S0102-695X2006000200015 | 2006 |
In vitro study of Vellozia pusilla Pohl (Velloziaceae), a Brazilian plant species: antitumoral activity and labeling of blood elements | 2005 | |
Cucurbitacinas e suas principais características estruturais | 10.1590/S0100-40422004000600019 | 2004 |
Study of the influence of the bioactive extract of Vellozia pusilla Pohl on the 99mTc biodistribution in mice | 2004 | |
New isopimarane diterpenoid from Vellozia pusilla (Velloziaceae) | 10.1590/S0103-50532003000100020 | 2003 |
Diterpenóides com esqueleto cleistantano de Vellozia aff. carunculares martius ex seubert (Velloziaceae) | 10.1590/S0100-40422001000500009 | 2001 |
A Bioactive Seco-Rosane Diterpenoid from Vellozia candida | 10.1021/np960695a | 1997 |
Norcucurbitacin Gentiobiosides From Fevillea Trilobata | 10.1021/np50113a015 | 1994 |
New Norcucurbitacin And Heptanorcucurbitacin Glucosides From Fevillea Trilobata | 10.1021/np50100a017 | 1993 |
Two Diterpenes With Cleistanthane Skeleton From Vellozia Declinans | 10.1016/S0031-9422(00)98271-2 | 1991 |
Espectrometria de Massas de Diterpenos:Fragmentacoes Cacracteristicas de Isopimaranos Oxigenados Em C-7 | 1990 | |
Diterpenes From Vellozia Nanuzae | 10.1016/0031-9422(88)83042-5 | 1988 |
Norditerpenoids From Vellozia Pusilla | 10.1016/0031-9422(88)83043-7 | 1988 |
A New Cleistanthane Ditrpene As A Possible Biogenetic Precursor Of A Naphtalene Norditerpene From Velloziaceae | 1983 | |
Carbon-13 Nuclear Magnetic Resonance Spectra Of Pimarane Diterpenoids | 1982 | |
Rmn 13c de Diterpenos Com Esqueleto Pimarano | 1981 | |
Isolamento e reatividade química de um novo diterpeno com esqueleto pimarano | 1981 |
Eventos:
(0.00% eventos com DOI)