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Low temperatures

Osmotic priming of rice seeds subjected to low temperatures

Osmotic priming of rice seeds subjected to low temperatures

... sub-optimal temperatures for germination it was possible to observe statistically significant differences in responses to the osmotic priming between the control treatment, and the remaining treatments (Posse et ...

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Acclimation to short-term low temperatures in two Eucalyptus globulus clones with contrasting drought resistance

Acclimation to short-term low temperatures in two Eucalyptus globulus clones with contrasting drought resistance

... below-zero temperatures are important, lim- iting the expansion of ...to low temperature: an alteration in the spatial organisation and biophysical properties of the cell membranes, a slowing down of their ...

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Effects of cryoprotectants and low temperatures on hatching and abnormal embryo development of Prochilodus lineatus (Characiformes: Prochilodontidae)

Effects of cryoprotectants and low temperatures on hatching and abnormal embryo development of Prochilodus lineatus (Characiformes: Prochilodontidae)

... Despite the absence of ice crystals, the cooling of biological materials still requires the use of specific substances that protect cell components from excessive cold (Neves et al., 2012). These substances, which are ...

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Ecological implications of metabolic compensation at low temperatures in salamanders

Ecological implications of metabolic compensation at low temperatures in salamanders

... at low temperatures, I used two calculation methods: (1) resting heart rate calculated from the fitted polynomial curve, and (2) expected heart rate assuming that no compensation occurs at low ...

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Physiological potential of Oryza sativa seeds treated with growth regulators at low temperatures

Physiological potential of Oryza sativa seeds treated with growth regulators at low temperatures

... under low-temperature ...at temperatures of 17 °C and 25 °C in order to simulate low-temperature ...both temperatures, with the AG 3 , TMX and HAF responsible for increasing germination ...

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On the accuracy of analysed low temperatures in the stratosphere

On the accuracy of analysed low temperatures in the stratosphere

... radiosonde temperatures and found substantial warm biases of the ...at low temperatures and poor agreement with MO due to erroneous ozone concentrations in the model cli- Correspondence to: ...

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Identification of Gene Modules Associated with Low Temperatures Response in Bambara Groundnut by Network-Based Analysis.

Identification of Gene Modules Associated with Low Temperatures Response in Bambara Groundnut by Network-Based Analysis.

... of low-temperature stress-accumulated misfolded proteins in order to withstand ...in low-temperature stress tolerant bambara groundnut varieties, via analysis of the existing genetic diversity available ...

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Improving derived Listeria phage endolysins properties at low temperatures

Improving derived Listeria phage endolysins properties at low temperatures

... usually low temperatures, low pH conditions and high salt concentrations are the common conditions in order to preserve food ...At low temperatures the mechanisms consists mainly in ...

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THE INFLUENCE OF LOW TEMPERATURES ON THE QUALITY OF PECTINACEOUS SUBSTANCES FRUITS AND BERRIES

THE INFLUENCE OF LOW TEMPERATURES ON THE QUALITY OF PECTINACEOUS SUBSTANCES FRUITS AND BERRIES

... В статье приведены результаты исследований влияния низких температур на качественные характеристики пектиновых веществ косточковых плодов и ягод.. Сравнив данные до и после.[r] ...

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Low temperatures enhance organic nitrate   formation: evidence from observations in the 2012 Uintah Basin   Winter Ozone Study

Low temperatures enhance organic nitrate formation: evidence from observations in the 2012 Uintah Basin Winter Ozone Study

... Only a single isomer of alkyl peroxy radical is involved and no signifi- cant decomposition channel exists for the ethyl alkoxy radical formed from NO reaction that does not yield organi[r] ...

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CHANGING THE ANALYTICAL CHARACTERISTICS OF PECTIN SUBSTANCES APPLES WINTER RIPENING UNDER LONG INFLUENCE OF LOW TEMPERATURES

CHANGING THE ANALYTICAL CHARACTERISTICS OF PECTIN SUBSTANCES APPLES WINTER RIPENING UNDER LONG INFLUENCE OF LOW TEMPERATURES

... характеристик пектиновых веществ семечковых плодов при длительном. влиянии низких температур[r] ...

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Pollen grain viability of coconut accessions at low temperatures

Pollen grain viability of coconut accessions at low temperatures

... According to Souza et al. (2002), values above 70% are considered to indicate highly viable pollen, from 31 to 69% indicates intermediate viability, and up to 30% indicates low viability. Using the staining ...

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Current Transport Behaviour of Au/n-GaAs Schottky Diodes Grown on Ge Substrate With Different Epitaxial Layer Thickness Over a Wide Temperature Range

Current Transport Behaviour of Au/n-GaAs Schottky Diodes Grown on Ge Substrate With Different Epitaxial Layer Thickness Over a Wide Temperature Range

... package and undertaken for the forward and reverse biased current-voltage (I-V) analyses over a wide temperature range. The room temperature I-V characteristics were measured using an automated arrangement consisting of ...

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Stabilization of partially folded states in protein foldingmisfolding transitions by hydrostatic pressure

Stabilization of partially folded states in protein foldingmisfolding transitions by hydrostatic pressure

... at low temperature ...at low temperatures results in protein unfold- ...and low temperatures allowed the stabilization of yet another partially folded state of α 3-1 ...

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In vitro conservation of Piper aduncum and Piper hispidinervum under slow‑growth conditions

In vitro conservation of Piper aduncum and Piper hispidinervum under slow‑growth conditions

... Growth reduction is achieved by modifying the environmental conditions and the culture medium. The reduction of incubation temperature has been shown to be very effective in prolonging the subculturing cycle by reducing ...

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Random resistivity network calculations for cuprate superconductors with an electronic phase separation transition

Random resistivity network calculations for cuprate superconductors with an electronic phase separation transition

... for low doping materials requires special care because it may contain insulator, metallic and superconducting regions represented by links in the RRN ...at low temperatures, as is demonstrated in ...

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Development of Ion Jelly thin films for electrochemical devices

Development of Ion Jelly thin films for electrochemical devices

... lower temperatures is relatively small and the imaginary part of the complex permittivity, ´´, exhibit a well-defined peak, which shifts to higher frequencies with increasing temperatures, being this ...

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Concentration, characterization and application of lipases from Sporidiobolus pararoseus strain

Concentration, characterization and application of lipases from Sporidiobolus pararoseus strain

... The evaluation of low temperature stability showed that the precipitated enzymes CP and IP presented higher stabilities. Both kept 100% of their esterification activity until 60 days of storage at 4 and -10 °C. ...

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Braz. J. Phys.  vol.39 número4

Braz. J. Phys. vol.39 número4

... at low temperatures, are the prediction of a characteristic temperature for resistivity behaviour as a func- tion of temperature, and a proof of the symmetry relation- ...

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Mat. Res.  vol.2 número1

Mat. Res. vol.2 número1

... This paper describes the determination of the thermal diffusivity of LiKSO 4 crystals using the photoacoustic phase lag method, in the 77 K to 300 K temperature interval. This method is quite simple and fast and when it ...

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