Results 61 to 70 of about 1,973,931 (283)

Exploring the hidden treasures: Deep-sea bacterial community structure in the Bay of Bengal and their metabolic profile

open access: yesFrontiers in Marine Science
Deep sea bacterial communities demonstrate remarkable adaptability to high-pressure environments coupled with low temperatures which has sparked curiosity about their diversity and exceptional metabolic pathways.
Pankaj Verma   +4 more
doaj   +1 more source

Manifestations of a spatial variation of fundamental constants on atomic clocks, Oklo, meteorites, and cosmological phenomena

open access: yes, 2010
The remarkable detection of a spatial variation in the fine-structure constant, alpha, from quasar absorption systems must be independently confirmed by complementary searches.
Hinshaw G.   +6 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Spatial Variation in the Mercury Concentration of Muscle Myomeres in Steaks of Farmed Southern Bluefin Tuna

open access: yesFoods, 2015
Mercury concentration in the muscular tissue of farmed southern bluefin tuna, Thunnus maccoyii (SBT) is known to vary. Data suggests that mercury concentration is negatively correlated with the lipid concentration of tissues.
Kirstin Ross, John Edwards
doaj   +1 more source

Nonlinear unmixing of hyperspectral images using a semiparametric model and spatial regularization

open access: yes, 2013
Incorporating spatial information into hyperspectral unmixing procedures has been shown to have positive effects, due to the inherent spatial-spectral duality in hyperspectral scenes.
Chen, Jie   +2 more
core   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Adaptive latitudinal variation in Common Blackbird Turdus merula nest characteristics [PDF]

open access: yes, 2014
Nest construction is taxonomically widespread, yet our understanding of adaptive intraspecific variation in nest design remains poor. Nest characteristics are expected to vary adaptively in response to predictable variation in spring temperatures over
Ar A.   +10 more
core   +1 more source

Price Variation in Spatial Oligopolies [PDF]

open access: yesGeographical Analysis, 1989
The “geography of price” is being given renewed attention by geographers and economists. This paper examines spatial price variation in both unbounded (circular) and bounded (linear) one‐dimensional markets. Firms compete for consumers in the short run by adjusting price until the Bertrand equilibrium is reached in the market.
Gordon F. Mulligan, Timothy J. Fik
openaire   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Characterizing light leakage and spatial variation of illuminance in commercial broiler houses during tunnel ventilation1

open access: yesJournal of Applied Poultry Research, 2020
Summary: Providing a suitable lighting environment for commercial poultry is essential for physiological processes, ensuring welfare, and achieving production goals.
John Linhoss   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy