Results 71 to 80 of about 2,950,345 (319)

Chebyshev varieties

open access: yesMathematics of Computation
Chebyshev varieties are algebraic varieties parametrized by Chebyshev polynomials or their multivariate generalizations. We determine the dimension, degree, singular locus and defining equations of these varieties. We explain how they play the role of toric varieties in sparse polynomial root finding, when monomials are replaced by Chebyshev ...
Bel-Afia, Zaïneb   +2 more
openaire   +2 more sources

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Genetic Potential and Morpho-biological Features of New Varieties of Soft Winter Wheat (Triticum aestivum L.) of Semi-Dwarf and Short-Stem Types

open access: yesPlant Varieties Studying and Protection, 2011
The article researched genetic potential, morpho-biological characteristics and features of new varieties of winter wheat varieties of semi-dwarf and short-stem types.
Г. М. Каражбей   +3 more
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Researching morphological characters of rye (Secale cereale L.) and sorghum bicolor (Sorghum bicolor L.)

open access: yesPlant Varieties Studying and Protection, 2013
The article highlights key issues of the development of collection of varieties displaying example characteristics of sorghum bicolor and rye. It displays their applicability and value.
Г. М. Каражбей   +3 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Potato market in Ukraine

open access: yesPlant Varieties Studying and Protection, 2017
Purpose. To study Ukrainian potato market at the current stage of the development and determine its future prospects. Results. The features of Ukrainian potato market were determined.
С. І. Мельник   +4 more
doaj   +1 more source

Secant varieties of Segre–Veronese varieties [PDF]

open access: yesAlgebra & Number Theory, 2012
v2: this submission replaces the previous version, titled "The GSS conjecture", generalizing the results there to Segre--Veronese ...
openaire   +3 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

One-step Multiplex RT-PCR Method for Simultaneous Detection of Seed Transmissible Bacterium and Virus Occurring on Brassicaceae Crop Seeds

open access: yesResearch in Plant Disease, 2011
The aim of this research was to develop specific and sensitive PCR-based procedures for simultaneous detection of economically important plant pathogenic bacteria and seed borne virus in commercial Brassicaceae crop seeds, Xanthomonns campestris pv ...
Kyusik Jeong, Eunhee Soh
doaj   +1 more source

Home - About - Disclaimer - Privacy