Results 41 to 50 of about 16,299 (242)

Epoxidation of Podocarpus Falcatus Oil by Sulphuric Acid Catalyst: Process Optimization and Physio-chemical Characterization

open access: yesAmerican Journal of Chemical Engineering, 2021
Recently environmental awareness and reduction of world fossil fuel reserves have enforced the need to look for a replacement of mineral oils with environmentally friendly and nontoxic epoxy oil vegetable-based.
Yigezu Mekonnen
semanticscholar   +1 more source

Macrofossils and pollen representing forests of the pre-Taupo volcanic eruption (c. 1850 yr BP) era at Pureora and Benneydale, central North Island, New Zealand. [PDF]

open access: yes, 1995
Micro- and macrofossil data from the remains of forests overwhelmed and buried at Pureora and Benneydale during the Taupo eruption (c. 1850 conventional radiocarbon yr BP) were compared. Classification of relative abundance data separated the techniques,
Belbin L.   +31 more
core   +2 more sources

PODOCARPACEAE

open access: yesBothalia: African Biodiversity & Conservation, 1966
The Typification of Podocarpus ...
O. A. Lestner
doaj   +1 more source

Podocarpus in the palaeogeographically complex island of Hispaniola: A stepping‐stone colonization and conservation recommendations

open access: yesDiversity and Distributions: A journal of biological invasions and biodiversity, 2021
Hispaniola is the second largest island in the Caribbean and a hot spot of biodiversity. The island was formed by the fusion of a northern and southern palaeo‐islands during the mid‐Miocene (15 Ma).
M. Nieto‐Blázquez   +3 more
semanticscholar   +1 more source

PODOCARPACEAE

open access: yesBothalia: African Biodiversity & Conservation, 1995
NOTES ON PODOCARPUS IN SOUTHERN AFRICA AND ...
O. A. Leistner, G. F. Smith, H. F. Glen
doaj   +1 more source

Growth response of Podocarpus blumei seedling to slow-release fertilizer in the nursery

open access: yesIOP Conference Series: Earth and Environment
Podocarpus blumei which is known as local adaptive species that produce high biomass and is suitable for rehabilitation, especially in the gold mining area. One of the factors that support of plantation is availability of the seedlings.
R. Dewi, D. Prameswari, Y. Adalina
semanticscholar   +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

Digitising biological collections to advance National Species Inventories: A case study from the flora of Chile

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
In response to Chile's public policy to establish a national biodiversity inventory and monitoring system, we launched the HerbarioDigital.cl portal. We have digitised over 120,000 specimens representing more than 3,900 species from two Chilean herbaria, integrating them through a curated local taxonomic index.
Ricardo A. Segovia   +5 more
wiley   +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  

Phylogenetic reconciliation provides new insights into the evolutionary diversification of the glutamine synthetase gene family in seed plants

open access: yesThe FEBS Journal, EarlyView.
Phylogenetic analyses of glutamine synthetase (GS) in seed plants revealed that all three major evolutionary lineages (GS2, GS1a, and GS1b) must have been present in the common ancestor, with GS2 being the first lineage to diverge. Unlike GS1b, GS1a and GS2 are usually single‐copy genes, even though they underwent duplications that resulted in ...
Elena Aledo   +3 more
wiley   +1 more source

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