Results 161 to 170 of about 1,021,613 (342)

From shape to source: sedimentary charcoal morphology as a proxy for tropical burned biomass composition

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Sedimentary charcoal elongation is increasingly being used in paleoecology to distinguish herbaceous from woody fuel in past fires. However, the relationship between charcoal morphotypes and plant types has never been formally tested in tropical environments, despite its potential to improve understanding of fire regimes and deforestation, and
Fiona Cornet   +12 more
wiley   +1 more source

Integrated phenotypes:understanding trait covariation in plants and animals [PDF]

open access: yes, 2014
Armbruster, Scott   +3 more
core   +1 more source

Computerized key to the genus Bursaphelenchus Fuchs, analysis of species clusters based on morphology, using information of insect vectors and associated plants, with a revision of the genus. [PDF]

open access: yes, 2004
The genus Bursaphelenchus includes B. xylophilus (Steiner et Buhrer, 1934) Nickle, 1981, which is of world economic and quarantine importance. Distinction among several species of the pinewood nematodes species complex (PWNSC) is often difficult. Besides
KULINICH, Oleg   +3 more
core  

Interdependence relationships between morphometric indicators in the Bârsa Country (Romania)

open access: yesCinq Continents, 2015
In a geomorphological analysis on a geographical space, the study of the interdependence between the morphometric indicators can offer us new details concerning the characteristics and causal relationships between the considered parameters. The methodology taken from the literature was adapted to the geographical space of Bârsa.
openaire   +2 more sources

"Two tribes": Handaxe shape variation shows distinct regional cultural groups in southeastern Britain between 424 000 and 374 000 BP

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT This paper examines regional and chronological variations in Acheulean handaxe morphology during Marine Isotope Stage 11 (c. 425–365 ka BP) in Britain. Using a data set of 737 handaxes from 13 securely dated sites in East Anglia and the Thames Valley, we apply three‐dimensional geometric morphometric analysis to examine morphological ...
Mark White   +5 more
wiley   +1 more source

Protective effect of Urtica dioica L. (Urticaceae) on morphometric and morphologic alterations of seminiferous tubules in STZ diabetic rats [PDF]

open access: yes, 2011
Objective(s): Urtica dioica L. has been known as a medicinal plant in the world. This study was conducted to determine the effects of the hydroalcoholic extract of Urtica dioica leaves on seminiferous tubules of diabetic rats.
Azarhosh, R.   +4 more
core   +1 more source

Utilizing statistical and MCDM techniques in indexing morphometric parameters towards improved watershed management in the Nandhour-Kalish drainage system

open access: yesJournal of Water and Climate Change
Morphometric analysis plays a crucial role in the effective management of the surface as well as subsurface water resources. In the present study, ASTER DEM and Survey of India toposheets were utilized to characterize various morphological aspects of
D. M. Gururani   +5 more
semanticscholar   +1 more source

Impact of Denosumab Adherence on Renal Function and Mortality Rates in Type 2 Diabetes Patients With Osteoporosis

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Type 2 diabetes mellitus (T2DM) is associated with an increased risk of osteoporosis and fractures, and denosumab, a non‐kidney‐excreted antiresorptive medication, represents a viable alternative to bisphosphonates for osteoporosis treatment in patients with T2DM. This study aimed to investigate the association among denosumab adherence, renal
Yu‐Chuan Chang   +7 more
wiley   +1 more source

Comparative analysis of morphometric indicators in skiers

open access: yesProceedings of the 4th International Conference on Innovations in Sports, Tourism and Instructional Science (ICISTIS 2019), 2019
Yulia Korableva   +5 more
openaire   +1 more source

In Vivo Mapping of Catecholaminergic Loss and Iron Deposition in Huntington's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background The pathophysiology of Huntington's disease (HD) remains obscure. Magnetic resonance imaging (MRI) can reveal in vivo molecular changes related to disease pathology. Objectives To investigate catecholaminergic neuronal integrity and subcortical brain iron accumulation in HD employing neuromelanin‐sensitive MRI, and quantitative ...
Edoardo R. de Natale   +11 more
wiley   +1 more source

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