Results 81 to 90 of about 8,842,438 (372)
Dentre os carboidratos de reserva de sementes destacam-se o amido, a sacarose e os oligossacarídeos galactosilados, que além da função de reserva, podem atuar na estabilidade das membranas durante a dessecação e a retomada do crescimento embrionário ...
Moacir Edson Hellmann+3 more
doaj +1 more source
Sea surface temperature (SST) is a key marine ecological metric. An optimized split-window algorithm was used to invert the Yangtze Estuary’s temperature field during a cold wave process. Additionally, MODIS SST inversion results were used to explore the
Ruirui Chen, Xuezhong Jiang, Jing Chen
doaj +1 more source
Effects of Cold Periods on the Stimulus-Response System of Phycomyces [PDF]
The sporangiophores of Phycomyces do not exhibit phototropic responses when growth is arrested reversibly by cooling to 1°C. Unilateral UV stimuli (254 nm) applied during cold periods are stored for at least 2 hr and produce tropic responses away from ...
Delbrück, M., Petzuch, M.
core +2 more sources
Cold Temperature Adaptation and Growth of Microorganisms
Most microorganisms must accommodate a variety of changing conditions and stresses in their environment in order to survive and multiply. Because of the impact of temperature on all reactions of the cell, adaptations to fluctuations in temperature are possibly the most common. Widespread in the environment and well-equipped for cold temperature growth,
Elaine D. Berry, P.M. Foegeding
openaire +3 more sources
Chronic TGF‐β exposure drives epithelial HCC cells from a senescent state to a TGF‐β resistant mesenchymal phenotype. This transition is characterized by the loss of Smad3‐mediated signaling, escape from senescence, enhanced invasiveness and metastatic potential, and upregulation of key resistance modulators such as MARK1 and GRM8, ultimately promoting
Minenur Kalyoncu+11 more
wiley +1 more source
Cold water interception cooling technology for surrounding rock of heat-damaged mine
In order to alleviate the problem of mine thermal damage, this paper proposes to put cold water pipe into the surrounding rock of roadway, and reduce the temperature of surrounding rock by intercepting the high temperature through the cold water pipe ...
ZHANG Jian+4 more
doaj +1 more source
The Effect of Ambient Temperature on Cold Start Urban Traffic Emissions for a Real World SI Car [PDF]
The influence of ambient temperature on exhaust emissions for an instrumented Euro 1 SI car was determined. A real world test cycle was used, based on an urban drive cycle that was similar to the ECE urban drive cycle.
Andrews, G.E.+6 more
core
If cold dark matter consists of particles, these must be non-interacting and non-relativistic by definition. In most cold dark matter models however, dark matter particles inherit a non-vanishing velocity dispersion from interactions in the early ...
Armendariz-Picon, Cristian+1 more
core +1 more source
Measuring and manipulating the temperature of cold molecules trapped on a chip [PDF]
We demonstrate the measurement and manipulation of the temperature of cold CO molecules in a microchip environment. Through the use of time-resolved spatial imaging, we are able to observe the phase-space distribution of the molecules, and hence deduce the corresponding temperature.
Marx, S.+8 more
openaire +6 more sources
Inhibitor of DNA binding‐1 is a key regulator of cancer cell vasculogenic mimicry
Elevated expression of transcriptional regulator inhibitor of DNA binding 1 (ID1) promoted cancer cell‐mediated vasculogenic mimicry (VM) through regulation of pro‐angiogenic and pro‐cancerous genes (e.g. VE‐cadherin (CDH5), TIE2, MMP9, DKK1). Higher ID1 expression also increased metastases to the lung and the liver.
Emma J. Thompson+11 more
wiley +1 more source