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Lab Daily

Mass Spec Uncovers Elusive Sugar Modification in Stem Cells

March 20, 2014 7:00 am | by A*STAR | News | Comments

Recently, a sugar ring that reversibly modifies proteins inside cell nucleus and cytoplasm in a process known as O-GlcNAcylation has been revealed to be a key regulator of cell signaling in the body.

Science of Hunting Can Help Diabetics

March 20, 2014 7:00 am | by ACS | News | Comments

Body odor is a deer hunter’s worst enemy, an alert to animals that an ominous presence is lurking, but the science behind suppressing it to give hunters an edge oddly enough could help researchers develop a life-saving device for diabetes patients.

Better Explosive Detectors May Spell End of Full-body Scans

March 11, 2014 8:00 am | by ACS | News | Comments

Standing in a full-body scanner at an airport isn’t fun, and the process adds time and stress to a journey. Researchers are reporting a more precise and direct method for detecting explosives from greater distances. The advance could ultimately do away with the need for full-body scanners.

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Hop Leaves: Useless for Beer, Good for Dental Diseases

March 11, 2014 8:00 am | by ACS | News | Comments

Scientists have discovered that the part of hops that isn’t used for making beer contains healthful antioxidants and could be used to battle cavities and gum disease.

Scientists Blend Synthetic Air to Measure Gas Levels

March 11, 2014 8:00 am | by National Physical Laboratory | News | Comments

Scientists have produced a synthetic air reference standard that can be used to accurately measure levels of carbon dioxide and methane in the atmosphere. This will help scientists learn more about climate change.

Tool Measures Essential Nutrients in Ocean

March 11, 2014 8:00 am | by Univ. of Washington | News | Comments

Researchers have used new tools to measure and track B-12 vitamins in the ocean. Once believed to be manufactured only by marine bacteria, the new results show that a whole different class of organism, archaea, can supply this essential vitamin.

Carbon Dating Shows Cubist Painting was Forged

March 11, 2014 8:00 am | by Springer | News | Comments

Physicists have used carbon dating to confirm that an alleged Fernand Léger painting is definitely a fake.

Earwax Holds Personal Information

February 20, 2014 7:00 am | by Monell Chemical Senses Center | News | Comments

Research has suggested that human earwax— an easily obtained bodily secretion— could be an overlooked source of personal information.

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Scientists Search Space Dust for Life's Ingredients

February 20, 2014 7:00 am | by NASA | News | Comments

While the origin of life remains mysterious, scientists are finding more and more evidence that material created in space and delivered to Earth by comet and meteor impacts could have given a boost to the start of life.

Imaging Can Unlock Nickel Ore Value

February 20, 2014 7:00 am | by ScienceNetwork Western Australia | News | Comments

Researchers are using a unique method of nanomaterial imaging to more effectively determine the highly variable acid leaching values of Western Australian nickel laterite ores.

Researchers Time ‘Hot’ Electrons

February 20, 2014 7:00 am | by Rice Univ. | News | Comments

Researchers have timed plasmon-generated electrons moving from nanorods to graphene.

Researchers Shed Light on Mysterious Material

February 20, 2014 7:00 am | by EPFL | News | Comments

Topological insulators are the key to future spintronics technologies. Scientists have unraveled how these strange materials work, overcoming one of the biggest obstacles on the way to next-generation applications.

Experiments ‘Detune’ a Molecule

February 11, 2014 7:00 am | by Rice Univ. | News | Comments

Scientists have discovered the bonds in a buckyball can be “detuned” when exposed to an electric current in an optical antenna.

Better Protein Capture a Boon for Drug Industry

February 11, 2014 7:00 am | by Rice Univ. | News | Comments

Scientists have created a way to fine tune a process critical to the pharmaceutical industry that could save a lot of time and money.

Fill Your Tank with Plastic

February 11, 2014 7:00 am | by Inderscience Publishers | News | Comments

Researchers have developed a relatively low-temperature process to convert certain kinds of plastic waste into liquid fuel as a way to re-use discarded plastic bags and other products.

Archaeologists Find Evidence of Nordic Grog, Expansion of Wine Trade

February 11, 2014 7:00 am | by Univ. of Pennsylvania Museum | News | Comments

Winters in Scandinavia were long and cold in the Bronze and Iron Ages, then as now— but a blazing fire was not the only thing to keep people warm. From northwest Denmark, circa 1500-1300 BC, to the Swedish island of Gotland as late as the first century AD, Nordic peoples were imbibing an alcoholic grog.

Solar Cell Captures High-Energy Photons Efficiently

February 11, 2014 7:00 am | by Argonne National Laboratory | News | Comments

Scientists have together developed a new, inexpensive material that has the potential to capture and convert solar energy— particularly from the bluer part of the spectrum— much more efficiently than ever before.

Chromatography Techniques: February 2014

February 10, 2014 1:43 pm | by Chromatography Techniques | Digital Editions | Comments

The February issue of Chromatography Techniques features articles on mutiple residue pesticides, ancient wines and beers, 2-D HPLC, design innovations, whisky drinks, and more.                                          

TOPICS:

GPC Columns Can Withstand High Temperatures

February 10, 2014 1:13 pm | by Tosoh Bioscience LLC | Product Releases | Comments

Tosoh Bioscience’s TSKgel High Temperature (HT) and Ultra-High Temperature (HT2) GPC Columns are designed for gel permeation chromatography and size exclusion chromatography (GPC/SEC. The release of these columns is accompanied by the EcoSEC High Temperature GPC System for polymer analysis up to 220 C.

Online Tool Guides pH Selection

February 10, 2014 1:10 pm | by Thermo Fisher Scientific | Product Releases | Comments

Designed to make it quick and easy to choose the right pH electrode for any laboratory application, the Thermo Scientific Orion pH Electrode Selection Guide is an interactive guide that helps the user select the most appropriate pH electrode to meet their indicated needs and budget.

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