Results 41 to 50 of about 40,500 (257)

A review of the historic and present ecological role of aquatic and shoreline wood, from forest to deep sea

open access: yesBiological Reviews, EarlyView.
ABSTRACT The ecology of forests, their losses, and terrestrial wood decomposition dynamics have been intensively studied and reviewed. In the aquatic realm, reviews have concentrated on large wood (LW) in rivers and the transition from freshwater to marine environments in the Pacific Northwest of North America. However, a comprehensive global synthesis
Jon Dickson   +9 more
wiley   +1 more source

Araucaria angustifolia Budding Techniques in Indoor and Outdoor Stablished Rootstocks

open access: yesFloresta e Ambiente
The objective of this work was to evaluate the technical feasibility of budding in A. angustifolia in two rootstocks establishment, performed in two seasons of the year.
Helena Cristina Rickli-Horst   +3 more
doaj   +1 more source

Removal of cyanobacteria toxins from drinking water by adsorption on activated carbon fibers

open access: yesMaterials Research, 2008
Natural fibers from macadamia nut shell, dried coconut shell endocarp, unripe coconut mesocarp, sugarcane bagasse and pine wood residue were used to prepare activated carbon fibers (ACF) with potential application for removing microcystins.
Eden Cavalcanti de Albuquerque Júnior   +3 more
doaj   +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

Brazilian Pine (Araucaria angustifolia (Bertol.) Kuntze) Ethnoecology in the Mantiqueira Atlantic Forest

open access: yesFloresta e Ambiente, 2019
Araucaria angustifolia is under the domain of the Atlantic Forest, classified as Mixed Ombrophilous Forest (FOM). It is a native species critically threatened due to the intense exploration, to the point of exhaustion, of its natural reserves. This study
Mariana Martins da Costa Quinteiro   +2 more
doaj   +1 more source

Not every edible orange milkcap is Lactarius deliciosus: first record of Lactarius quieticolor (sect. Deliciosi) from Brazil

open access: yesJournal of Applied Botany and Food Quality, 2020
The natural distribution of species of Lactarius sect. Deliciosi is mainly in the northern hemisphere, where they grow in ectomycor-rhizal symbiosis mainly with conifers.
Alexandre G. dos Santos e Silva-Filho   +3 more
doaj   +1 more source

A simple field based method for rapid wood density estimation for selected tree species in Western Kenya [PDF]

open access: yes, 2020
Wood density is an important variable for accurate quantification of woody biomass and carbon stocks. Conventional destructive methods for wood density estimation are resource intensive, prohibiting their use, limiting the application of approaches that ...
Jamnadass, Ramni H.   +4 more
core   +1 more source

Evaluation of the Therapeutic Potential of Bioactive Materials Based on a Complex of Oxidovanadium(IV) and Exopolysaccharide Levan in a Model of Insulin Resistance in Mice

open access: yesChemMedChem, EarlyView.
A low‐toxicity bioactive composition of oxidovanadium(IV) and exopolysaccharide levan is synthesized, characterized, and shown to reduce hyperglycemia, hypertriglyceridemia, and TyG index in a mice model of dexamethasone‐induced insulin resistance. Bioactive compositions containing vanadium complexes have been a viable strategy for constructing more ...
Amanda K. J. P. F. da Silva   +8 more
wiley   +1 more source

Torrefaction behaviour of various biomass types: kinetics of solid mass loss and release of volatiles [PDF]

open access: yes, 2011
Feedstock variability is a crucial issue for industrialization of biomass conversion processes. Indeed, this variability may imply large differences of chemical reaction rates and products yields and therefore differences of reactors design.
Commandre, Jean-Michel   +6 more
core  

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