Results 51 to 60 of about 1,559 (208)

Essential Oil Composition of Leaves (Guttiferae)

open access: yesNatural Product Communications, 2011
The essential oil from Vismia macrophylla Kunth (Guttiferae) leaves, extracted by hydrodistillation, was analyzed by GC/MS. The oil obtained (yield 0.11%) contained twenty-eight compounds, which were identified from their retention indices and by ...
Janne Rojas   +3 more
doaj   +1 more source

Revisão das espécies brasileiras do gênero Rheedia L. (Guttiferae) () [PDF]

open access: yesActa Amazonica, 1979
Resumo Estudo taxonômico do gênero Rheedia L. no Brasil. : histórico, descrição do gênero, secções e oito espécies brasileiras, chave para separação entre as mesmas, sua sinonímia, distribuição geográfica e comentários críticos.
Maria Elisabeth van den Berg
doaj   +1 more source

Large‐scale nuclear and plastid phylogenomic analyses inform an updated Angiosperm Phylogeny Group classification: APG V

open access: yesJournal of Systematics and Evolution, Volume 64, Issue 5, Page 845-874, September 2026.
This revision of the APG classification considers the extensive recent analyses of hundreds of nuclear and plastid genes for many angiosperm species. Although previous versions of the APG classification were largely based on uniparentally inherited markers (plastid DNA, largely maternally inherited), there has emerged since APG IV extensive evidence of
The Angiosperm Phylogeny Group   +20 more
wiley   +1 more source

Novel Polyprenylated Phloroglucinols from Hypericum sampsonii

open access: yesMolecules, 2014
Hypericum sampsonii Hance (Clusiaceae) is a folk medicine used in Taiwan to treat blood stasis, relieve swelling, and as an anti-hepatitis drug. Two new polyprenylated phloroglucinol derivatives, hypersampsone R (1) and hypersampsone S (2), and a known ...
Jih-Jung Chen   +2 more
doaj   +1 more source

Oxythyrea (Stichothyrea) guttifera

open access: yes, 2022
Published as part of Serrano, Artur R. M., 2022, The rose chafers (Coleoptera: Scarabaeidae: Cetoniinae) of Guinea-Bissau: an annotated checklist and new records, pp.
openaire   +2 more sources

Advancing gambogic acid for translational oncology: Redox–proteostasis collapse, multidrug resistance reversal, nanodelivery and biomarker‐guided development

open access: yesClinical and Translational Discovery, Volume 6, Issue 4, August 2026.
Gambogic acid exerts anticancer effects through reactive oxygen species‐mediated apoptosis, suppression of nuclear factor kappa B and phosphatidylinositol‐3‐kinase–protein kinase B signalling, multidrug resistance modulation and tumour microenvironment effects.
Uttam Singh Baghel   +14 more
wiley   +1 more source

Postharvest changes and respiratory pattern of bacuri fruit (Platonia insignis Mart.) at different maturity stages during ambient storage Mudanças pós-colheita e padrão respiratório de frutos de bacuri (Platonia insignis Mart.) em diferentes estádios de maturação durante o armazenamento no ambiente

open access: yesActa Amazonica, 2005
Bacuri (Platonia insignis, Mart.) is one of the most important among Amazonian fruits. However, little is known about its postharvest physiology, such as maturity stages, changes during ambient storage, and respiratory pattern.
Gustavo Henrique de Almeida Teixeira   +4 more
doaj   +1 more source

Insights Into the Biological Mechanisms and Multifunctional Health Benefits of Morelloflavone

open access: yeseFood, Volume 7, Issue 4, August 2026.
Morelloflavone (MF), a biflavonoid from Garcinia and related species, exhibits broad human health benefits through antioxidant, anti‐inflammatory, anticancer, and metabolic regulatory effects. This review highlights its molecular mechanisms, biosynthesis, and emerging roles in chronic disease prevention, emphasizing systems biology and machine learning
Yi Liu   +4 more
wiley   +1 more source

A New Pyranoxanthone from Calophyllum soulattri

open access: yesMolecules, 2011
Our interest on xanthones from the Calophyllum genus has led us to a detailed study on the chemistry of the stem bark of Calophyllum soulattri. This gave one new pyranoxanthone, soulattrin (1), together with three other xanthones, caloxanthone B (2 ...
Soek Sin Teh   +5 more
doaj   +1 more source

Desenvolvimento de árvores nativas em ensaios de espécies 2. Jacareúba (Calophyllum angulare A.C. Smith). [PDF]

open access: yesActa Amazonica, 1981
Resumo Os autores apresentam o desenvolvimento da Jacareúba (Calophyllum angulare A. C. Smith) Guttiferae, em cinco parcelas experimentais diferentes, sendo duas plantadas em plena abertura, duas sob sombra de floresta primária submetida a cortes do sub ...
Jurandyr da Cruz Alencar   +2 more
doaj   +1 more source

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