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Lab Daily

Chemical Imaging Improves Cancer Tissue Analysis

January 23, 2014 7:00 am | by Imperial College London | News | Comments

A new method for analyzing biological samples based on their chemical makeup is set to transform the way medical scientists examine diseased tissue.

Einstein Relation Doesn't Hold Up in Motion of Proteins

January 13, 2014 7:00 am | by Springer | News | Comments

Using an ingenious setup, scientists have calculated the force of molecular motors acting on inner components of biological cells, known as organelles.

Granite's Heat Decay Affects Australia’s Weather

January 13, 2014 7:00 am | by ScienceNetwork Western Australia | News | Comments

Scientists investigating heat decay from radiogenic granite in the Darling Range have discovered that the maximum heat output has exceeded previously known data.

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Researchers Create Small but Powerful Magnet

January 13, 2014 7:00 am | by Rice Univ. | News | Comments

Scientists have pioneered a tabletop magnetic pulse generator that does the work of a room-sized machine– and more.

LCMS Spots Molecule Behind Exercise Benefits

January 13, 2014 7:00 am | by Cell Press | News | Comments

Researchers have discovered a molecule that is produced during exercise that contributes to the beneficial effects of exercise on metabolism.

Researchers Resolve Epigenetics Enigma

January 13, 2014 7:00 am | by Emory Univ. | News | Comments

Scientists have obtained the first detailed molecular structure of a member of the Tet family of enzymes. The finding is important for the field of epigenetics because Tet enzymes chemically modify DNA, changing signposts that tell the cell's machinery "this gene is shut off" into other signs that say "ready for a change."

Chromatography Techniques: December 2013

January 2, 2014 12:00 pm | by Laboratory Equipment | Digital Editions | Comments

The December Chromatography Techniques cover story details a method using QuEChERS combined with GCxGC TOF/MS and a clean up method to accurately detect pesticides in tobacco samples. Other articles discuss: the value of helium, evolving column technology, and a product spotlight on a new mass spectrometer for better chromatography analyses. 

Product Spotlight: Push Button Mass Spec for Chrom

December 19, 2013 1:40 pm | by Tim Studt, Editorial Director | Articles | Comments

Waters’ new QDa Detector gives users the power of mass detection for chromatography analyses without the cost, complexity or hassle.

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Making Helium Worth the Cost of Recovery

December 19, 2013 1:34 pm | by Ed Royzman, Principle Engineer, SSOE Group | Articles | Comments

As helium prices go through the roof, NIST embarks on an ambitious recycling technology.

The Changing Landscape of Column Technology

December 19, 2013 1:26 pm | by Michelle Taylor, Editor | Articles | Comments

Impacted by advancing instrumentation and techniques, column technology must evolve to keep up in the UHPLC and biopharma world.

QuEChERS, GC Smoke Out Tobacco Pesticides

December 19, 2013 12:26 pm | by Michelle Misselwitz, Jack Cochran and Julie Kowalski, Restek Corp., Bellefonte, Penn. | Articles | Comments

Tobacco is traditionally a complex sample, but the team of QuEChERS, GCxGC TOF/MS and dispersive solid phase extraction cleanup can easily and accurately perform analysis and separation.

SEC Columns Designed for Analysis of Monoclonal Antibodies

December 19, 2013 9:40 am | by Tosoh Bioscience LLC | Product Releases | Comments

Tosoh Bioscience has added to its line of size exclusion high performance liquid chromatography (HPLC) columns for the analysis of monoclonal antibodies (mAb). The silica-based TSKgel SuperSW mAb HTP column (HTP for “high throughput) offers high throughput separation of the dimer and monomer of a mAb in a reduced analysis time.

Core-Shell Particle Boost LC Column Efficiency

December 19, 2013 9:37 am | by Restek Corp. | Product Releases | Comments

Restek’s Raptor LC columns advance the evolution of superficially porous particles. Superficially porous particles (commonly referred to as SPP or “core-shell” particles) boost column efficiency and reduce analysis times.

Silica-, Polymer- Based HPLC Columns

December 19, 2013 9:36 am | by JM Science, Inc. | Product Releases | Comments

JM Science offers a complete line of Shiseido HPLC Columns in its 2013 catalog. The CAPCELL PAK is an epoch-making HPLC column that integrates the excellent separation performance of silica-based, polymer-coated packing material.

GC Columns for Energy, Chemical Industries

December 19, 2013 9:33 am | by Agilent Technologies Inc. | Product Releases | Comments

Agilent Technologies’ new J&W gas chromatography columns are designed for energy and chemical exploration, processing and distribution applications. The columns include extensions to the PLOT PT product line with aluminum oxide and molecular sieve stationary phases, as well as DB-sulfur SCD (sulfur chemiluminesence detection) columns that increase system reliability and detection stability.

UHPLC, HPLC Columns Boast Extended Lifetime

December 19, 2013 9:30 am | by Advanced Chromatography Technologies Ltd. | Product Releases | Comments

Advanced Chromatography Technologies’ has released its ACE CN-ES UHPLC and HPLC columns. These columns incorporate the latest in stationary phase design, combining CN polar selectivity with enhanced hydrophobicity, enabling the benefits of both interactions to be fully exploited.

QuEChERS Kit Ideal for Beginners

December 19, 2013 9:18 am | by Restek Corp. | Product Releases | Comments

Restek’s QuEChERS performance standards kit for initial method evaluation and ongoing performance validation allow food safety laboratories to simplify standard preparation and better ensure data quality. The kit was specifically designed to provide low-cost entry level mixes for food safety and contract laboratories that want to evaluate the QuEChERS extraction approach for determining pesticides in fruits and vegetables with GC and LC instrumental methods.

Elemental, Trace Metals Analysis for Cell Culture Media

December 19, 2013 9:16 am | by Spinnovation Analytical BV | Product Releases | Comments

Spinnovation’s Elemental Analysis for cell culture media and raw materials offers a more complete analysis platform for cell culture. The analysis service uses inductively coupled plasma optical emission spectroscopy (ICP/OES) to test samples for up to 30 elements and trace metals, at levels as low as parts per billion (ppb).

Pulse Discharge Detector Extends GC Capabilities

December 19, 2013 9:14 am | by Valco Instruments Co. | Product Releases | Comments

VICI’s Pulsed Discharge helium ionization Detector extends the detection capabilities of the Agilent 6890 and 7890 gas chromatographs. The basic operating mode of the unit can replace many of the detectors currently used by GC manufacturers.

Raman Spectrometer Provides Portable Pharmaceutical Analysis

December 19, 2013 9:12 am | by Thermo Fisher Scientific, Inc. | Product Releases | Comments

The Thermo Scientific TruScan GP offers pharmaceutical identification capabilities for pharmaceutical manufacturers in emerging markets. Pharmaceutical manufacturers and regulatory agencies around the world can use this cost-effective handheld Raman analyzer to quickly identify raw materials and confirm the authenticity of finished products.

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