Results 111 to 120 of about 245,945 (308)

Digital diagnostics, biomarkers and therapeutics in an evolving healthcare system: From promise to practice

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Health care is shifting towards a digital‐guided system, integrating digital diagnostics, biomarkers and therapeutics in many care pathways. However, despite rapid technological advancement and preliminary adoption accelerated by the COVID‐19 pandemic, a significant implementation gap persists. This narrative review explores the causes of this
Mees H. P. Stoop   +3 more
wiley   +1 more source

Capitalism in Central Norrland, Sweden, during the Iron Age

open access: yesCurrent Swedish Archaeology, 2006
The authors challenge the opinion that a traditional hunter-gatherer culture existed during the Iron Age in the forested interior of central Norrland (En. Northern Sweden).
Henrik von Stedingt, Evert Baudou
doaj   +1 more source

A Rho family GTPase controls actin dynamics and tip growth via two counteracting downstream pathways in pollen tubes. [PDF]

open access: yes, 2005
Tip growth in neuronal cells, plant cells, and fungal hyphae is known to require tip-localized Rho GTPase, calcium, and filamentous actin (F-actin), but how they interact with each other is unclear.
Dowd, Peter   +6 more
core   +3 more sources

Historical Climatic Fluctuations and Geographic Isolation Shaped the Phylogeographic Patterns of a Mycoheterotrophic Species in Subtropical China

open access: yesBiological Diversity, EarlyView.
Plastome and microsatellite data reveal strong population structure but low genetic diversity in the fully mycoheterotrophic herb Burmannia nepalensis across subtropical China. Multiple glacial refugia and recent population decline highlight the roles of geographic isolation, climatic history, and human disturbance in shaping the biodiversity of ...
Miaomiao Shi   +8 more
wiley   +1 more source

Testing peat humification analysis in an Australian context: identifying wet shifts in regional climate over the past 4000 years [PDF]

open access: yesMires and Peat, 2014
Peat humification analysis is presented as a robust palaeoclimatic proxy, suitable for use on mid–late Holocene peat sequences situated in the Southern Hemisphere.
M.A. Burrows, J. Fenner, S.G. Haberle
doaj  

Resource Allocation Trade‐Offs and Rewired Mycorrhizal Networks Underlie the Adaptation of Paphiopedilum purpuratum to Ex Situ Conservation

open access: yesBiological Diversity, EarlyView.
Paphiopedilum purpuratum Mediates Adaptation via a Dual‐Fungal Strategy: Confronting a physiological trade‐off (↑seed set vs. ↓photosynthesis), Paphiopedilum purpuratum restructures its root microbiome. Mycorrhizal fungi stabilize into a resilient core network, whereas non‐mycorrhizal fungi shift to a dynamic beneficial periphery.
Yong Tan   +4 more
wiley   +1 more source

The Late Glacial and Holocene development of vegetation in the area of a fossil lake in the Skaliska Basin (north-eastern Poland) inferred from pollen analysis and radiocarbon dating

open access: yesActa Palaeobotanica, 2013
The development of vegetation in the Skaliska Basin has been reconstructed on the basis of palynological analysis and radiocarbon dating (AMS technique) of 6 sites from the late phase of the Bolling- Allerod interstadial complex to modern times. Although
Kołaczek Piotr   +7 more
doaj   +1 more source

Pollen Analysis and Environment

open access: yesGlobal Journal Of Botanical Science, 2015
As well known pollen analysis method is using widely in different fields of knowledge, including of geology. In this paper authors has introduced an absolutely new criterion–Similarity Index (SI) for assessment of fossil spore-pollen spectra. The use of the SI enables us to make a reliable assessment of fossil spore-pollen spectra and, consequently, to
Valentina V. Ukraintseva   +1 more
openaire   +1 more source

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

The palynological record of the Eemian interglacial and Early Vistulian glaciation in deposits of the Żabieniec Południowy fossil basin (Łódź Plateau, central Poland), and its palaeogeographic significance

open access: yesActa Palaeobotanica, 2014
The vegetation of the Eemian interglacial and Early Vistulian glaciation was reconstructed on the basis of pollen analysis, biogenic and mineral-biogenic sediments from the Żabieniec Południowy locality.
Majecka Aleksandra
doaj   +1 more source

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