Results 31 to 40 of about 300,025 (308)

Scallop swimming kinematics and muscle performance: modelling the effects of "within-animal" variation in temperature sensitivity [PDF]

open access: yes, 2005
Escape behaviour was investigated in Queen scallops (Aequipecten opercularis) acclimated to 5, 10 or 15 degrees C and tested at their acclimation temperature.
Bailey, DM   +4 more
core   +1 more source

Effects of drought on optimum temperature of carbon fluxes in temperate grasslands

open access: yesEnvironmental Research Letters
Ecosystem carbon flux components, including ecosystem gross primary productivity (GPP), ecosystem respiration (ER), and net ecosystem productivity (NEP), are the most direct indicators of ecosystem production capacity, carbon sequestration, and climate ...
Tiancheng Su   +4 more
doaj   +1 more source

Cardinal temperatures for planting-emergence phase in gladiolus

open access: yesCiência Rural, 2017
: The objective of this study was to determine the cardinal temperatures for the planting-emergence phase of gladiolus. A controlled environment experiment was performed in a growth chamber in the Universidade Federal do Pampa - Campus Itaqui, using the ...
Martina Muttoni   +5 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

High Pressure Enhances the Growth Rate of the Thermophilic Archaebacterium Methanococcus thermolithotrophicus without Extending Its Temperature Range

open access: yes, 1988
Temperature and hydrostatic pressure are essential in determining the assemblage of species in their specific biotopes. To evaluate the effect of high pressure on the range of viability of thermophiles, the pressure and temperature dependence of the ...
Lüdemann, Hans-Dietrich   +4 more
core   +1 more source

Optimum temperature for floral terpene emissions tracks the mean temperature of the flowering season [PDF]

open access: yes, 2015
Emissions of volatiles from leaves exhibit temperature dependence on maximums, but the optimum temperatures for the release of floral volatiles and the mechanism(s) of optimising these emissions have not been determined. We hypothesised that flowers have
Farré Armengol, Gerard   +4 more
core   +1 more source

Selected, optimum, pessimal and tolerant temperatures in cladocera Simocephalus vetulus (O.F. Müller, 1776)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
Temperature election and avoidance are investigated in Simocephalus vetulus (O.F. Müller 1776), caught during the vegetative season in the littoral of the Rybinsk Reservoir.
doaj   +1 more source

Association between swimming performance, cardiorespiratory morphometry and thermal tolerance in Atlantic salmon (Salmo salar L.)

open access: yesFrontiers in Marine Science, 2014
This experiment tested the hypothesis that swimming performance in Atlantic salmon (Salmo salar) parr is connected to cardiorespiratory performance and morphology, as well as maximum heart rate (fHmax) related measures of thermal tolerance.
Katja eAnttila   +6 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

How Predictable are Temperature-series Undergoing Noise-controlled Dynamics in the Mediterranean

open access: yes, 2011
Mediterranean is thought to be sensitive to global climate change, but its future interdecadal variability is uncertain for many climate models. A study was made of the variability of the winter temperature over the Mediterranean Sub-regional Area (MSA),
Nazzareno Diodato   +3 more
core   +1 more source

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