Results 101 to 110 of about 42,029 (246)
Overcoming barriers to build partnerships for managing plant invasions under global change
Abstract Non‐native plant invasions are a cross‐boundary conservation challenge, requiring coordinated management and policy responses underpinned by science. Global change is expected to exacerbate this challenge by changing abiotic and biotic drivers of invasive plant distribution, abundance, and impact. Current approaches may no longer be effective,
Jennifer L. Bufford +9 more
wiley +1 more source
Evaluation of the health status of Araucaria araucana trees using hyperspectral images
The Araucaria araucana is an endemic species from Chile and Argentina, which has a high biological, scientific and cultural value and since 2016 has shown a severe affection of leaf damage in some individuals, causing in some cases their death.
N. Medina +4 more
doaj +1 more source
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
Cold spot microrefugia hold the key to survival for Brazil's Critically Endangered Araucaria tree
Brazil's Araucaria tree (Araucaria angustifolia) is an iconic living fossil and a defining element of the Atlantic Forest global biodiversity hotspot. But despite more than two millennia as a cultural icon in southern Brazil, Araucaria is on the brink of
Oliver J. Wilson +4 more
semanticscholar +1 more source
From plant cell wall architecture to advanced materials: cellulose and its derivatives as versatile building blocks. ABSTRACT Growing interest in cellulose as a versatile material has driven extensive research into its chemical architecture, processing methods, mechanical properties, aggregation behavior, and structural organization, both in solution ...
Denys M. M. Fertonani +7 more
wiley +1 more source
Araucaria angustifolia (Bert.) O. Ktze., a native forest tree from Brazil, is under extinction risk. This tree depends on arbuscular mycorrhizal fungi for growth and development, especially in tropical low-P soils but, despite being a conifer, Araucaria ...
Milene Moreira +3 more
doaj +1 more source
We have used the Advanced Camera for Surveys aboard the Hubble Space Telescope to obtain F435W, F555W and F814W single-epoch images of six fields in the spiral galaxy NGC 300.
Fabio Bresolin +7 more
core +1 more source
Antigüedad Tardía islámica y Fatḥ: efectos tomados por causas [PDF]
El objetivo de este trabajo es reconsiderar el concepto de conquista islámica -Fatḥ- en tanto que medio para la expansión islámica, así como contestar el modo en que tendemos a describir una serie de acciones bélicas en Oriente Medio y en el ...
González Ferrín, Emilio
core +2 more sources
While Psittaciformes (parrots and allies) are well recognized as highly-mobile seed predators, their role as seed dispersers has been overlooked until very recently.
J. Tella +3 more
semanticscholar +1 more source
Workflow of the parameter optimization process for ITSC fault detection, applying Differential Evolution optimization and the Smooth Pseudo Wigner‐Ville Distribution for signal processing. The optimized parameters are then used in the failure identification pipeline, which combines the signal processing with a YOLO‐based architecture for fault severity
Rafael Martini Silva +4 more
wiley +1 more source

