Results 51 to 60 of about 85,426 (310)

Morphology and anatomy of the rhizome and frond in the African species of Polystichum (Pteropsida: Dryopteridaceae)

open access: yesBothalia: African Biodiversity & Conservation, 2000
The generic circumscription of the polystichoid ferns within the Dryopteridaceae and their relationships has been and still is much debated. Although floristic accounts for Polystichum are available for many parts of the world, its morphology and ...
J. P. Roux, A. E. van Wyk
doaj   +1 more source

Marine silicon for biomedical sustainability

open access: yesBMEMat, EarlyView.
Schematic illustrating marine silicon for biomedical engineering. Abstract Despite momentous divergence from oceanic origin, human beings and marine organisms exhibit elemental homology through silicon utilization. Notably, silicon serves as a critical constituent in multiple biomedical processes.
Yahui Han   +3 more
wiley   +1 more source

Stinging Nettle (Urtica dioica) Roots: The Power Underground—A Review

open access: yesPlants
Stinging nettle (Urtica dioica) is an herbaceous perennial plant native to Eurasia, wildly distributed throughout the temperate parts of the world. Although generally considered as a weed due to its fast growth and invasive capacity, stinging nettle is ...
Françoise Martz, Santeri Kankaanpää
doaj   +1 more source

Bromegrass in Alaska. II. Autumn Food-Reserve Storage, Freeze Tolerance, and Dry-Matter Concentration in Overwintering Tissues as Related to Winter Survival of Latitudinal Ecotypes [PDF]

open access: yes, 1993
The objective of this study was to acquire improved understanding of factors that influence winter survival of bromegrass (Bromus spp.) at northern latitudes.
Klebesadel, Leslie J.
core  

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 impacts of biological invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Effects of Different Management Practices on Ramet System Dynamics in Moso Bamboo (Phyllostachys edulis) Forests, China

open access: yesPlants
Examining the ramet system in bamboo forests can provide an important theoretical basis for strategic management. Moso bamboo is an economically important species in China, and implementing the correct management measures can play a key role in improving
Guibin Gao   +7 more
doaj   +1 more source

HACKER ETHICS, FIELDS OF EXPERIMENTATION AND OPEN EDUCATION POSSIBILITIES

open access: yesTexto Livre: Linguagem e Tecnologia, 2016
This paper proposes a discussion about open education, based on the concept of rhizome, articulated by Deleuze and Guattari in “A Thousand Plateaus”, and the "wandering lines", present in theFernand Deligny's cartography in "The arachnean and other texts"
Ana Carolina Sampaio Coelho
doaj   +1 more source

Аspects of Post-Structural Anthropology of Eduardo Viveiros de Castro (Postmodernism as a Language of the Description of Amazonian Tribes’ Mythological Reality: the Trickster’s Simulacra in Shamanism)

open access: yesКонцепт: философия, религия, культура, 2020
The purpose of the study is to trace the origins of E. V. de Castro’s «poststructural anthropology», and the possibility of its application in Religious Studies in contemporary Russia.
I. P. Davydov
doaj   +1 more source

Integrated and closed‐loop biorefinery strategies for efficient waste valorization and biofuel production

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Advancements in biofuel production technologies are essential for reducing global dependence on fossil fuels and addressing their overexploitation. Many valuable components of biomass, such as cellulose, hemicellulose, and lignin, remain underused in traditional biorefineries, which typically rely on a single feedstock to produce a primary ...
Marcos Paulo Patta Granado   +5 more
wiley   +1 more source

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