Results 41 to 50 of about 14,004 (247)

Anticancer Activities and Mechanism of Action of Nagilactones, a Group of Terpenoid Lactones Isolated from Podocarpus Species

open access: yesNatural Products and Bioprospecting, 2020
Nagilactones are tetracyclic natural products isolated from various Podocarpus species. These lactone-based compounds display a range of pharmacological effects, including antifungal, anti-atherosclerosis, anti-inflammatory and anticancer activities ...
C. Bailly
semanticscholar   +1 more source

Landscape, stand and tree characteristics influence the distribution of lightning damage in Central African forests

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The impact of lightning in tropical forests remains uncertain. Specifically, the factors that influence the spatial distribution of lightning damage within forests remain unknown.
Bianca Zoletto   +14 more
wiley   +1 more source

RETRACTED ARTICLE: Restoring the Taxol biosynthetic machinery of Aspergillus terreus by Podocarpus gracilior Pilger microbiome, with retrieving the ribosome biogenesis proteins of WD40 superfamily

open access: yesScientific Reports, 2019
Attenuating the Taxol yield of Aspergillus terreus with the subculturing and storage were the technical challenges that prevent this fungus to be a novel platform for industrial Taxol production.
A. El-Sayed   +7 more
semanticscholar   +1 more source

The epiphyllous habit in the hepatic genus Frullania [PDF]

open access: yes, 1999
We report for the first time 11 species of Frullania growing as epiphylls in New Zealand, New Caledonia, and Colombia . Also listed are 29 Frullania species that have previously been recorded growing as epiphylls in other regions of the world.
Braggins, John E.   +1 more
core  

Harnessing the benefits of herbarium specimen digitisation for inferring recent and ongoing plant extinctions

open access: yesNew Phytologist, EarlyView.
Summary Evidence for the ongoing biodiversity crisis rests on assessment of a small fraction of described species, with major knowledge gaps for most organisms, including plants. Here, we highlight how digitised herbarium specimens can be used to accelerate and improve estimates of recent and ongoing plant extinctions.
Aelys M. Humphreys   +4 more
wiley   +1 more source

Correlações de características do meio biofísico do Parque Estadual de Campos do Jordão, SP

open access: yesActa Botânica Brasílica, 1988
É apresentado um perfil topográfico do P.E. de Campos do Jordão (Estado de São Paulo, Brasil), para o estudo das correlações entre a vegetação, "o relevo", o clima, a geologia, a geomorfologia e a pedologia. A caracterização é baseada, essencialmente, em
Maria de Jesus Robim   +1 more
doaj   +1 more source

Da Vinci's mischief: xylem conduits in the stems of woody plants do not furcate

open access: yesNew Phytologist, EarlyView.
Summary The hydraulic architecture of plants is often modeled as a ‘furcating’ network, in which xylem conduits proliferate in number toward the stem apex, analogous to animal circulatory systems. Yet whether furcation actually occurs within woody stems remains untested, despite major implications for carbon costs and hydraulic efficiency.
Gilberto Alemán‐Sancheschúlz   +4 more
wiley   +1 more source

Leaf morphometry of six Podocarpaceae species from Peru: A contribution to their taxonomic identification

open access: yesLilloa
The present study evaluated the potential use of leaf morphometry for the taxonomic identification of six Podocarpaceae species. We collected botanical samples from 17 forests across five departments in northern, central, and southern Peru (Cajamarca ...
José Antonio Ramírez-Peralta   +4 more
doaj   +1 more source

The complete chloroplast genome sequence of Podocarpus imbricatus (Podocarpaceae) and its phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
In this study, the complete chloroplast genome sequence of Podocarpus imbricatus (Podocarpaceae) was determined. Like other chloroplast genomes in conifers, the Podocarpus imbricatus genome did not have typical quadripartite structure. The genome was 133,
Jia Li
doaj   +1 more source

Scientific results of the Bryotrop expedition to Zaire and Rwanda : 7., life strategies of epiphytic bryophytes from tropical lowland and montane forests, ericaceous woodlands and the Dendrosenecio subpáramo of the eastern Congo basin and the adjacent mountains (Parc National de Kahuzi-Biega/Zaire, Forêt de Nyungwe/Rwanda) [PDF]

open access: yes, 1995
Life strategies of epiphytic bryophytes are studied along an altitudinal gradient from the eastern Congo basin (tropical lowland zone) to the mountains of the East-African graben (tropical subalpine/alpine Zone; BRYOTROP III-transect).
Frey, Wolfgang   +2 more
core  

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