Polar in Biological Technology

New 'near-field' radiation therapy promises relief for overheating laptops

... that the nanotubes' substrate be composed of a polar material such as silicon-dioxide (SiO2), says ... polar. With this mechanism, if the substrate is polar and if there's a small van der Waals gap, our new ... energy losses are dissipated directly into the polar substrate and do not contribute to the ...

American Geographical Society awards honor Henson, Smith on April 15 at UD

... of Delaware will honor past and present polar explorers - of this planet and of Mars. Also ... of Delaware's William S. Carlson International polar Year Events, celebrating UD's president from ... Arctic explorer, and the University's significant polar research in the world's fourth ...

NEXCORE Technology Selected to Manufacture New Endoscopic Cryotherapy Device

... NEXCORE to manufacture GI Supply's revolutionary polar Wand. polar Wand is a portable device that uses endoscopic ... from industrial design to manufacturing. polar Wand distributes a freezing spray to treat ...

Supelco(R) Expands Ascentis(R) Express HPLC Columns Line for High-Speed and High-Efficiency Separations

... RP-Amide provides improved selectivity for polar compounds ST. LOUIS, Sept. 3 ... Ascentis Express RP-Amide, an embedded polar group chemistry, provides an ... and the Fused-Core(TM) particle provides a polar column for high-speed and high-resolution ...

Satellites witness lowest Arctic ice coverage in history

... Northwest Passage did not fully open. The polar Regions are very sensitive indicators of climate ... ESA is contributing to the International polar Year (IPY) a large worldwide science programme ... and Antarctic. Since 2006, ESA has supported polar View, a satellite remote-sensing programme funded ...

The sea ice is getting thinner

... from the latest Alfred-Wegener-Institute for polar and Marine Research in the Helmholtz Association lead expedition to the North polar Sea. 50 scientists have been on board the ... in this region. The ice cover in the North polar Sea is dwindling, the ocean and the atmosphere ...

Supelco(R) Introduces Ascentis(R) Express HILIC HPLC Columns for High-Speed and High-Efficiency Separations

... analyses on highly polar compounds. "The retention of highly polar compounds such as metabolites has always been a challenge to ... HILIC enables high speed and high resolution in the analysis of highly polar compounds," said Wayne K. Way, Marketing Manager at Supelco in Bellefonte, ...

Venter Institute Launches the J. Robert Beyster and Life Technologies 2009-2010 Research Voyage of the Sorcerer II Expedition

... also conducted several sampling trips to Antarctica where they sampled several stratified lakes to understand the microbial diversity in these harsh polar conditions. About the J. Craig Venter Institute The JCVI is a not-for-profit research institute in Rockville, MD and San Diego, CA ...

UW-Madison Laser Device to Study Polar Ice Caps

... instrument to study the climate and changing polar ice sheets in the Arctic. Lidar, which is ... ability to precisely measure height changes of polar ice sheets. It will allow scientists to get a ... this capability will provide on how the polar ice sheets are changing," said Waleed Abdalati, ...

Polar neutrino observatory construction leaps ahead

... NSF, through a joint program of its Office of polar Programs and its Mathematical and Physical ... will be deployed in tanks on the surface of the polar ice. Once the holes are drilled, cables with ... the engineering challenges of working in the polar environment-where temperatures fluctuate, on ...

Unique Surface Treatment of Novel TSK-GEL ODS Columns Provide Separation of Aqueous and Fat Soluble Vitamins

... in turn leads to stronger retention of polar compounds. The analysis of water- and ... and pyridoxine were better separated on the more polar TSKgel ODS-100V than on the ODS-100Z ... and nicotinic acid was enhanced on the more polar column. Analysis of Lipid ...

TSKgel ODS-100Z and TSKgel ODS-100V column series provides a universal solution for the analysis of samples containing acidic, basic, polar & non-polar compounds

... surfaces 3) stronger retention of polar compounds and 4) improved ... TSKgel ODS-100V columns are optimized for polar compounds while the TSKgel ODS-100Z ... Hydrophobic and polar Compounds: The hydrophobicity and ...

Novel Bonding Chemistry Imparts Enhanced Polar Selectivity to TSK-GEL ODS-100V Reversed Phase Columns

... suited for reliable analysis of highly polar compounds under low organic or aqueous mobile ... It was shown that by incorporating a polar group in the alkyl bonded phase reagent extra retention could be obtained for polar solutes while maintaining the ...

Separation of Peptides by Hydrophilic Interaction Chromatography Using TSKgel Amide-80

... in hydrophilic interaction chromatography due to polar carbamoyl functionalities bonded to a ... are available to increase retention of polar peptides including mobile phase adjustment(1) or switching to a polar adsorptive mechanism used in both normal phase ...

Determination of Polar Organophosphorus Pesticides in Aqueous Samples by Direct Injection Using HPLC/MS/MS

... method for the analysis of the very polar organophosphorus pesticides (OPs), acephate, ... directly injected onto a RP18 HPLC column with a polar endcapping. The compounds were ionized using APCI ... The method is applicable for analysis of polar OPs in surface, ground, and drinking water. ...

First pieces of Antarctic deep-space particle detector are in place

... added that undertakings like the IceCube neutrino observatory and other polar science projects by U.S. researchers would not be possible without the strong logistics and science support provided by Raytheon polar Services Co., the agency's prime support contractor in Antarctica, and ...

IceCube Drilling Rig

... including two 10,000-gallon water tanks. The specially constructed drilling rig must not only be able to withstand the harsh conditions of the polar environment, but also must be able to be broken down into pieces that can fit into the cargo bay of Air Force C-130 Tranport aircraft, the workhorse ...

Beware the Dreaded Off-Site Technology Meeting

... In the downtime between sessions, you learn a lot of juicy gossip that you didn't hear back at the office. If you're lucky, you might also snag a new polar fleece vest or one of those engraved pens in the useless wood-carved holders. My off-site horror story took place in a start-up a few years ago. ...

Lucigen Receives Funding, Breaks New Ground with Enzyme Research

... is helping discover and cultivate previously unavailable enzymes found within microbes that live in extreme environments, like hot springs and polar ice cores, for researchers. The companys technology can clone microbes from a single cell, as compared to the current industry standard of ...

Glacial records depict ice age climate in synch worldwide

... when it received its largest dose of solar radiation," says Singer. "Moreover, this rapid synchronization of atmospheric temperature between the polar hemispheres appears to have occurred during both of the last major ice ages that gripped the Earth." The technique used by the Wisconsin team, ...

We need the challenges of space exploration

... about space travel - but we are defending against different threats. We must know more about global climate change and how that is affecting storms, polar ice loss and ocean currents. We must use orbiting eyes and ears to enhance our communications, and to act as sentinels of peace. We must learn how to ...

Quantitation of Acrylamide in Food Samples on the Finnigan TSQ Quantum Discovery by LC/APCI-MS/MS

... the need for a time-consuming solid-phase extraction procedure, a column-switching method was employed to selectively fractionate acrylamide from polar matrix interferences prior to LC/MS/MS detection. Goals 1. Develop a sensitive and rugged LC/APCI-MS/MS assay for the ...

LIVE/DEAD Viability/Cytotoxicity Assay for Animal Cells Using the SpectraMax Gemini XS Fluorescence Microplate Reader (MaxLine Application Note #43)

... that is retained inside live cells. The dye emits a strong green fluorescence that peaks at ~525nm when excited at ~485nm. In contrast, EthD-1 is a polar nucleic acid stain that can penetrate dead, but not live cell membranes. Once intercalated into nucleic acids, it produces a 40-fold increase in red ...

High sensitivity quantitation of metabolites of nitrofuran antibiotics in animal tissue using LC/MS/MS

... tissue via their metabolites. The one step derivatization improves non-specific fragmentation and poor MS detection sensitivity of the small and polar molecules of the drug residues. The sample preparation is simple and fast with good recoveries. To meet the regulatory needs, two fragment ions per ...

The combination of monolithic columns and modern HPLC/MS/MS instrumentation for high chromatographic throughput and sensitive detection of beta-agonists

... (HPLC) and Electrospray Ionization Tandem Mass Spectrometry (ESI-MS-MS) seems to be the analytical method of choice for such thermally labile and polar substances. Classical HPLC/ESI-MS-MS instrumentation allows the determination with satisfying detection limits, accuracy, and reproducibility. Due to ...

National Instruments DIAdem -- Complete Your Technical Data Management Framework with Powerful Off-line Analysis, Visualization, and Report Generation

... Select from a large number of graphical objects using an easy-to-use icon-based menu Use 2D, 3D, 4D, 6D axis systems, polar coordinates, graphics, tables, text, and variables Custom functions for pre- and post processing of layouts Automatic ...

Intracytoplasmic Spermatocyte Injection (ICSI)

... Magnified x10 times, the oocyte is turned with the aid of the transfer capillary, which has been lowered again (position 1 T), until the polar body comes to rest either above (12 oclock) or below (6 oclock). This requires the under-pressure on the CellTram Air to be ...