Results 131 to 140 of about 1,495,988 (306)

Linguistic Variation and Change

open access: yes, 2011
The study of variation and change is at the heart of the sociolinguistics. Providing a wide survey of the field, this textbook is organised around three constraints on variation: linguistic structure, social structure and identity, and social and ...
Kiesling, Scott F.
core  

Population structure and patterns of genetic variation in a pearl oyster (Pinctada radiata) native to the Arabian Gulf [PDF]

open access: yes, 2013
The study assessed natural levels and patterns of genetic variation in Arabian Gulf populations of a native pearl oyster to define wild population structure considering potential intrinsic and extrinsic factors that could influence any wild structure ...
Al Saadi, Amal
core  

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Multifunctionality: The Internal and External Syntax of D- and W-Items in German and Dutch [PDF]

open access: yes, 2015
This dissertation investigates the phenonemon of multifunctionality, i.e. the ability of a linguistic element such as a word or a morpheme to acquire a number of different functions depending on the syntactic environment in which it surfaces.
Hachem, M.   +2 more
core  

Global Schumpeterian Dynamics with Structural Variations

open access: yesBulletin of the South Ural State University. Series "Mathematical Modelling, Programming and Computer Software", 2019
Summary: In this paper, we present the investigations developing the schumpeterian theory of endogenous evolution of economic systems. The proposed approach allows to simulate the emergence and propagation of new technologies. We develop a mathematical model of dynamics of sector capital distribution over efficiency levels on the base of the system of ...
Kirillov, A.N., Sazonov, A.M.
openaire   +2 more sources

SIZE VARIATION AND SURFACE STRUCTURE OF PODS AND SEEDS OF BAUHINIA RACEMOSA LAMK.

open access: yesFUUAST Journal of Biology, 2021
Size variation and surface structure of pods and seeds of Bauhinia racemosa are described. The immature and developing fruits of B. racemosa are twisted strap like dark green, and photosynthesizing. The mature fruits mostly twisted, oblong and compressed
D. KHAN, JAVED ZAKI
doaj  

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Structure and Variation in Language Contact

open access: yes
Verb serialization in Saramaccan is a transferred feature from Fongbe, where in both languages there are non-serial alternatives to serial verb constructions (SVCs).McWhorter (2002) argues that only features minimally necessary to language would transfer
Durrleman-Tame, Stephanie.   +1 more
core  

Variational structure of the zones of instability

open access: yesDifferential and Integral Equations, 2001
We give a variational characterization of the regions of stability and instability for planar Hamiltonian systems which are periodic in the time dependence, and convex in the momentum variables. In particular, we give necessary and sufficient conditions for stability, in terms of the Morse index of the variational problem with periodic or anti-periodic
openaire   +3 more sources

Population Variation and Phylogeography of Cherry Blossom (Prunus conradinae) in China

open access: yesPlants
Prunus conradinae (subgenus Cerasus, Rosaceae) is a significant germplasm resource of wild cherry blossom in China. To ensure the comprehensiveness of this study, we used a large sample size (12 populations comprising 244 individuals) which involved the ...
Jingjing Dong   +9 more
doaj   +1 more source

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