Results 81 to 90 of about 1,000,843 (316)

Polymorphism of prolamin proteins of the grain of triticale varieties certifiedin the Czech Republic

open access: yesPlant, Soil and Environment, 2005
Genetic diversity was detected in 11 varieties of triticale registered in the Czech Republic by means of polymorphism of prolamin proteins using the PAGE ISTA method.
T. Vyhnánek, J. Bednář
doaj   +1 more source

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Enantiomer separation of disopyramide with capillary electrophoresis using various cyclodextrins [PDF]

open access: yes, 1997
Enantiomers of disopyramide display different biological actions, and therefore chiral selective analysis is necessary. Fifteen different cyclodextrins (CDs) and CD derivatives were tested as capillary electrophoresis (CE) additives for the chiral ...
Markides, KE, Juvancz, Z,, Jicsinszky, L
core  

Normal phase LC coupled with direct analysis in real time MS for the chiral analysis of 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol and jasmonic acid [PDF]

open access: yes, 2012
Normal phase chiral LC (NPLC) has been proved to be powerful and efficient for chiral separation. However, the combination of NPLC with ESI or atmospheric pressure chemical ionization MS is restricted by the poor ionization efficiency and thermal ...
Liu, Huwei   +6 more
core   +1 more source

Mechanism of reducing coal powder sedimentation by electrophoresis in coalbed methane drainage

open access: yesMeitan xuebao
Coal powder blockage seriously affects the efficient development of coalbed methane, and existing blockage removal methods have problems such as low efficiency and high cost. Therefore, based on the charged characteristics of coal in aqueous solution, it
Junqing GUO   +5 more
doaj   +1 more source

Detection of the varietal purity in sample of harvested wheat and triticale grains by prolamin marker

open access: yesPlant, Soil and Environment, 2003
In 1997 and 1998 we used samples of harvested grain to verify the possibility of distinguishing 14 winter wheat genotypes and six triticale genotypes and detecting the impurity on the basis of the detection of polymorphism of prolamin kernel proteins ...
T. Vyhnánek, J. Bednář
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Comparative microRNA detection from precursor-microRNA-transfected hepatocellular carcinoma cells by capillary electrophoresis with dual-color laser-induced fluorescence [PDF]

open access: yes, 2014
A dual-LIF (dLIF) setup combined with CE for microRNA (miRNA) detection is proposed in this study. An argon ion laser (488 nm) and a solid state laser (640 nm) were chosen to excite the fluorescent dye-labeled DNA probe after splinted ligation of miRNA ...
歐大諒   +1 more
core  

Methods of gadoid fish species identification in food and their economic impact in the Czech Republic: a review

open access: yesVeterinární Medicína, 2007
The purpose of the present study was to give an overview of imported and traded gadoid fish species (Gadiformes) in the Czech Republic and to describe available methods for their authentication. Due to the increasing interest of customers in the purchase
Z. Hubalkova   +3 more
doaj   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

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