Results 31 to 40 of about 324,788 (288)

Polskie leksemy o rdzeniu piecz-/piek- pochodne od piec się [PDF]

open access: yes, 2014
In this article, the author presents the lexical family with piecz-/piek- roots. A pool of 39 lexemes was extracted from all the available lexicographic sources of historical vocabulary and presented in the form of a word-forming cluster. The goal of the
Krótki, Zuzanna
core   +2 more sources

Exploring the complex pre-adaptations of invasive plants to anthropogenic disturbance: a call for integration of archaeobotanical approaches

open access: yesFrontiers in Plant Science
Pre-adaptation to anthropogenic disturbance is broadly considered key for plant invasion success. Nevertheless, empirical evidence remains scarce and fragmentary, given the multifaceted nature of anthropogenic disturbance itself and the complexity of ...
Ginevra Bellini   +6 more
doaj   +1 more source

Denominator vectors and compatibility degrees in cluster algebras of finite type [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2013
We present two simple descriptions of the denominator vectors of the cluster variables of a cluster algebra of finite type, with respect to any initial cluster seed: one in terms of the compatibility degrees between almost positive roots defined by S ...
Cesar Ceballos, Vincent Pilaud
doaj   +1 more source

An affine almost positive roots model

open access: yes, 2019
We generalize the almost positive roots model for cluster algebras from finite type to a uniform finite/affine type model. We define the almost positive Schur roots $\Phi_c$ and a compatibility degree, given by a formula that is new even in finite type ...
Reading, Nathan, Stella, Salvatore
core   +1 more source

Characterization of Botanical Parts of Erythrina crista-galli Using Pyrolysis-Gas Chromatography/Mass Spectrometry and Multivariate Analysis

open access: yesIndonesian Journal of Chemistry, 2023
Erythrina crista-galli is commonly used in folk medicines for its pharmacological properties which are associated with the bioactive compounds. Profiling botanical parts of E.
Abd. Wahid Rizaldi Akili   +4 more
doaj   +1 more source

Analysis of the bacterial communities in the rhizosphere of Chrysanthemum via denaturing gradient gel electrophoresis of PCR- amplified 16S rRNA as well as DNA fragments coding for 16S rRNA [PDF]

open access: yes, 2001
The effect of developing chrysanthemum roots on the presence and activity of bacterial populations in the rhizosphere was examined by using culture-independent methods.
Duineveld, B.M.   +4 more
core   +1 more source

Location, Location, Location: The Equivocal Interpretation of Spatial Patterns of the Corded Ware Culture in Northern Germany

open access: yesArchaeologia Polona
This paper examines the economic activities of Corded Ware Culture (CWC) communities in the region of Schleswig-Holstein (SH), Germany. It contextualises them within the concept of taskscapes as well as current discussions on mobility and migration. As a
Sebastian Schultrich
doaj   +1 more source

Inferences from inventories of microbes in ecological vineyard settings [PDF]

open access: yes, 2018
The effect of degraded soil conditions on microbial communities associating the rhizosphere and roots of grapevines was investigated within the frame of project CORE Organic Plus ReSolVe.
Castaldini, M.   +2 more
core   +2 more sources

Genetic variability and divergence analysis in cassava (Manihot esculenta Crantz) accessions for storage root yield and other agronomic characters

open access: yesJournal of Agriculture and Food Research, 2023
Understanding the character of genetic variability and diversity is crucial to enhancing selection efficiency in plant breeding programs. This study aimed to estimate the magnitude of genetic variability and diversity among 64 accessions based on ...
Berhanu Bilate Daemo   +3 more
doaj   +1 more source

The Capability Approach and Archaeological Interpretation of Transformations: On the Role of Philosophy for Archaeology

open access: yesOpen Archaeology
Over its history, archaeology has seen a varied set of uses made of philosophy and philosophical concepts. A persistent critique has been that too often philosophical or more generally theoretical debates have made little difference in terms of empirical
Arponen V. P. J.   +2 more
doaj   +1 more source

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