Results 61 to 70 of about 3,494,904 (309)

Common environmental safety and «legionary disease»

open access: yesRUDN Journal of Ecology and Life Safety, 2008
Looks like the danger has sneaked up from the various directions. It is concerned with devices, that make our life easier, profitable and more satisfied.
S B Rykov, N D Khomenko, V V Kovalev
doaj  

Sampling parental cooperation: temporal fluctuations in starling provisioning and implications for methodology

open access: yesThe European Zoological Journal
Research on parental cooperation is an emerging subfield of behavioural ecology that often lacks standardized methodological framework. A common limitation is the failure to repeatedly sample parental activity throughout the entire nestling stage ...
E. Węgrzyn   +3 more
doaj   +1 more source

The ringed seal (Phoca hispida) in the western Russian Arctic

open access: yesNAMMCO Scientific Publications, 1998
This paper presents a review of available published and unpublished material on the ringed seal (Phoca hispida) in the western part of the Russian Arctic, including the White, Barents and Kara seas.
Stanislav E Belikov, Andrei N Boltunov
doaj   +1 more source

Insights into a long life without cancer: The case of the bowhead whale

open access: yesMolecular Oncology, EarlyView.
Long‐lived, large‐bodied organisms have evolved powerful anticancer mechanisms that preserve cellular and tissue integrity across extended lifespans. A recent study by Firsanov et al. shows that greater genome stability is a key factor underlying the remarkable longevity and cancer resistance of one such species, the bowhead whale.
Inés Paniagua, Johanna A. Joyce
wiley   +1 more source

Information-analytic characteristic of the ecological situation in the Smolensk region

open access: yesRUDN Journal of Ecology and Life Safety, 2009
Smolensk region belongs to the regions, where the natural complex retains the satisfactory state, and the menace of the natural ecosystems loss is not high.
V V Kovalev, N D Khomenko, V V Sokolov
doaj  

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Checking to ecological safety and quality grain and flour of the cereal grain cultures by method NMR

open access: yesRUDN Journal of Ecology and Life Safety, 2008
Organic solvents extracts of grain and a flour from it, mainly, contain triglycerids of fatty acids, their decomposition products (di-and monoglycerids), fatty acids and products of their oxidation which together form oil.
E D Skakovskiy   +6 more
doaj  

Nature protection in an economically depressed region [PDF]

open access: yes
We look at perspectives of nature protection in a wetland of international importance in South-Western part of Belarus. The region is economically depressed, which may prove to be a factor in local conservation initiatives.
Marek Giergiczny   +2 more
core  

International White Book on DER Protection : Review and Testing Procedures [PDF]

open access: yes, 2011
This white book provides an insight into the issues surrounding the impact of increasing levels of DER on the generator and network protection and the resulting necessary improvements in protection testing practices.
Abdulhadi, Ibrahim Faiek   +7 more
core  

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy