Results 51 to 60 of about 6,590 (194)

Cytotoxic Activity of Opopanax hispidus (Friv.) Griseb.: Characterization of a New Chalcone‐type Compound

open access: yesChemistry &Biodiversity, Volume 22, Issue 11, November 2025.
ABSTRACT The present study aimed to investigate cytotoxic compounds of Opopanax hispidus (Friv.) Griseb. through in vitro, in silico, and phytochemical analyses. The cytotoxic activity of O. hispidus was evaluated against four different cancer cell lines – lung (A549), breast (MCF‐7), liver (HepG2), and cervix (HeLa) – as well as one healthy cell line (
Kevser Taban   +7 more
wiley   +1 more source

1,3-Diarilpropanos de Iryanthera paraensis e Iryanthera tricornis [PDF]

open access: yesActa Amazonica, 1984
Iryanthera paraensis e I. tricornis (Myristicaceae) contêm na madeira de seus troncos 1-(2', 4' - dihidroxifenil) -3- (4", 5"-metilenodoxi-2" -metoxifenil) -propano (1a 1-(2', 4' dihidroxifenil) -3-(3", 4" -metilenodioxifenil)-propano (1b) e 1-(4 ...
José Jerônimo da Silva   +3 more
doaj   +1 more source

Potensi Biomassa Dan Cadangan Karbon Kebun Raya Balikpapan, Kalimantan Timur [PDF]

open access: yes, 2015
Kebun Raya Balikpapan dengan luas area 309,22 ha merupakan sebagian kecil dari 10.000 ha Hutan Lindung Sungai Wain di Kalimantan Timur, Indonesia, yang dialihfungsikan sebagai Kebun Raya.
Asikin, D. (Djauhar)   +3 more
core   +2 more sources

The Light Bite: Red‐Nosed Cuxiu (Chiropotes albinasus, Primates) Exploit Differential Penetrability of Hard Fruit Husks When Selecting Dental Puncture Sites

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
Red‐nosed cuxiu are specialists in unripe seeds of hard‐husked fruits, which they access with massive jaw muscles and enlarged canines. But this costs energy and risks tooth breakage. The monkeys reduce both by biting at the softest spots on the fruit surface.
Adrian A. Barnett   +15 more
wiley   +1 more source

The tropical tree family Myristicaceae in Valle del Cauca department, Colombia

open access: yesBiota Colombiana, 2000
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Charlotte M. Taylor   +1 more
doaj   +1 more source

Pengaruh Aktivitas Wisatawan terhadap Keanekaragaman Tumbuhan di Sulawesi [PDF]

open access: yes, 2013
Tourist arrival and its effects on the sustainability of biodiversity in Sulawesi is one of the interesting public issues discussed at this time. Object of the most visited by tourists are protected forest ecotourism.
Butarbutar, R. R. (Regina)   +1 more
core   +1 more source

Teste de anelagem em espécies arbóreas na floresta amazônica. [PDF]

open access: yes, 2017
bitstream/item/40147/1/Cic-Tec-75-CPATU ...
BAIMA, A. M. V.   +2 more
core  

Spatial distribution patterns and formation of global spermatophytes

open access: yesJournal of Integrative Plant Biology, Volume 67, Issue 10, Page 2668-2685, October 2025.
The global Spermatophyte Spatial Evolutionary System defines 18 distribution types and six supertypes across three floristic elements, primarily formed between the Eocene and Miocene and shaped by climate, long‐distance dispersal, and tectonic movement, revealing that similar distribution patterns of spermatophytes were driven by comparable formation ...
Xian‐Han Huang   +13 more
wiley   +1 more source

Evaluation of Yield, Chemical Composition and Antioxidant Capacity of the Essential Oil From Leaves and Fruits (Seed and Bark) of Virola sebifera Aubl. (Myristicaceae)

open access: yesFlavour and Fragrance Journal, Volume 40, Issue 5, Page 892-904, September 2025.
In the study of V. sebifera plant organs, the leaves exhibited the highest EO content, with peak production in February, the Amazonian winter. Notably, among the various plant parts yielding EO, the fruit peel contained the highest oil concentration. ABSTRACT The essential oils (EOs) of Virola sebifera were obtained from leaves, seed fruits and husked ...
Jorddy Neves Cruz   +5 more
wiley   +1 more source

Revisão taxonômica das espécies de Virola Aublet (Myristicaceae) do Brasil [PDF]

open access: yesActa Amazonica, 1980
RESUMO Estudo crítico e revisão taxonômica de 35 espécies do gênero Virola (Myristicaceae) ocorrentes no Brasil. Consta de uma exposição das razões que motivaram a execução desse estudo, seguida de um esboço histórico das principais contribuições para o ...
William Antônio Rodrigues
doaj   +1 more source

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