Results 71 to 80 of about 8,871 (197)

The complete chloroplast genome sequence of Pinus cembra L. (Pinaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The Swiss pine (Pinus cembra) is a montane tree in Central Europe and, therefore, known for its hardiness against severe winter colds. The seeds are harvested and eaten as pine nuts.
Thomas Schott   +3 more
doaj   +1 more source

Deciphering Role of Endophytes in Plant Defences and Biotic Stress Resilience Across Families

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plant families generate distinct repertoires of specialised metabolites that govern their biotic interactions. Endophytes strengthen host plant defence mechanisms and tolerance to biotic challenges by upregulating metabolite biosynthesis, modifying precursor compounds into more potent forms, or by directly synthesising analogous defence ...
S. Aneeqa Noor   +4 more
wiley   +1 more source

Variations in pollen deposition of some plant taxa in Lublin (Poland) and in Skien (Norway)

open access: yesActa Agrobotanica, 2012
This paper analyses pollen deposition in Lublin (Poland) and Skien (Norway). The studies were conducted in the years 1999 and 2000 using the gravimetric method and a Durham sampler. The study results varied both between years and cities.
Krystyna Piotrowska
doaj   +1 more source

Early evolutionary history of the seed

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1511-1553, June 2026.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

Pinaceae

open access: yes, 1984
The pine family is one of the most characteristic families of the holarctic realm of which family a few genera reach the margins of the tropics in highlands, but only Pinus extends into tropical lowlands including Malesia.
openaire   +3 more sources

Tetrazolium test for Pinus taeda: preparation, staining, and seed viability classes [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2019
: The objective of this work was to evaluate preparation and staining methods used in the tetrazolium test for Pinus taeda seeds, with the definition of viability classes.
Felipe Serrato dos Santos   +2 more
doaj   +1 more source

Traditional Respiratory Remedies From Anatolia: Ethnobotanical Insights and Bioactive Properties

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
ABSTRACT Respiratory disorders, ranging from acute viral infections such as influenza and bronchitis to chronic inflammatory conditions including chronic obstructive pulmonary disease, asthma, emphysema, and pneumonia, represent a major global health burden, affecting millions annually. Traditional Anatolian folk medicine has long relied on plant‐based
Golshan Zare   +5 more
wiley   +1 more source

Regeneration patterns in Mexican pine-oak forests

open access: yesForest Ecosystems, 2019
Background Global change is causing an increase in the incidence of natural and anthropogenic disturbances on forests, which frequently interact synergistically and promote changes in forest structure, composition and functioning.
Teresa Alfaro Reyna   +2 more
doaj   +1 more source

The nature and fate of natural resins in the geosphere XIII: a probable pinaceous resin from the early Cretaceous (Barremian), Isle of Wight

open access: yesGeochemical Transactions, 2008
Terpenoid resin is produced by all families and most genera of the order Coniferales (the conifers), and the distribution of terpenes present in most conifer resins is characteristic of the originating family.
Anderson Ken B, Bray P Sargent
doaj   +1 more source

Chloroplast Genome Insights of Gleditsia japonica var. velutina and Evolutionary Implications for Variation and Phylogeny in Gleditsia

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
This study presents the first comprehensive chloroplast genome analysis of the critically endangered G. japonica var. velutina, providing essential insights into its evolutionary divergence within the genus Gleditsia and offering a critical genomic foundation for its conservation.
Shiyu Hu   +5 more
wiley   +1 more source

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