Results 121 to 130 of about 109,948 (316)

A study on the fish of the Central Black Sea Coast of Turkey

open access: yes, 2015
As a result of eutrophication caused by increased nutrient input via major northwestern rivers during the last few decades, the Black Sea ecosystem has been subject to extreme changes in recent years. Abnormal changes due to altered nutrient balance were reflected in the qualitative and quantitative composition of phytoplankton, zooplankton and also ...
Bat, Levent   +4 more
openaire   +2 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

A study on possible variant forms of anchovy in the Black Sea [PDF]

open access: yes, 2014
Karadeniz'de hamsi Türkiye için ekonomik öneme sahip olup basende iki alt tür ile temsil edilen bir balıktır. Üreme ve beslenme, besin erişiminin daha yüksek olduğu kuzey sahillerinde gerçekleşmektedir. Su sıcaklığının düşmeye başlaması ile birlikte hamsi daha sıcak olan güney kıyılarına doğru göç etmektedir.
openaire   +1 more source

The EU Strategy for the Danube Region: What Potential Contribution to Regional Stability and Co-operation? Bruges Regional Integration & Global Governance Paper 4/2011, September 2011 [PDF]

open access: yes, 2011
The European Union Strategy for the Danube Region is a recent initiative that aims to enhance sub-regional co-operation through collaboration on a series of crossborder projects.
Kodri, Mojca
core  

Determinants of Fiscal Sustainability and their Manifestation’s Features in Ukraine

open access: yes, 2014
The article deals with the fiscal sustainability problems as well as the author’s modern concept of fiscal sustainability forUkraine. The author analyzes studies about fiscal sustainability determinants by various scholars.
TSYTSYK, Roman
core   +2 more sources

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

Comprehensive Assessment of Long-Term Changes of the Black Sea Water Quality in the Zmiinyi Island Area

open access: yes, 2011
Results of recent studies of the Black Sea ecosystem have shown that the main factor influencing the North-Western Black Sea (NWBS) water quality is eutrophication caused by nutrients input from coastal sources, with river flow and atmospheric transport.
Kovalova, Nataliia V.   +1 more
core  

Proteasomal degradation of intracellularly expressed Amblyomin‐X limits suicide gene therapy potential in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
This study explores the feasibility of expressing the antitumoral protein Amblyomin‐X through a suicide gene therapy approach and investigates its intracellular fate after gene delivery. Although the gene is efficiently expressed, melanoma cells rapidly degrade the Amblyomin‐X protein via proteasome activity.
Victor Dal Posolo Cinel   +4 more
wiley   +1 more source

MiR‐513a promotes human erythroid differentiation by modulating c‐Jun

open access: yesFEBS Open Bio, EarlyView.
During early human erythropoiesis, miR‐513a promoted erythroid differentiation in primary human CD34+ hematopoietic stem‐progenitor cells and human TF‐1 erythroleukemic cells by indirectly decreasing c‐Jun and phospho‐c‐Jun expression, which are associated with increased GATA1 expression.
MinJung Kim   +11 more
wiley   +1 more source

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