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Centrifuge Articles

Image: Stability of the Human Immunodeficiency Virus-1 Reverse Transcriptase Heterodimer

Abstract The characterization of a heteroassociating system is described in this article: The thermodissociation is studied using band sedimentation analysis; The electrostatic dissociation is studied using boundary sedimentation...

Image: Determination of Molecular Weight of Glycoproteins by Analytical Ultracentrifugation

Introduction Analytical ultracentrifugation is a classical technique that has played a critical role in laying the foundations for modern molecular biology. Among its achievements is the demonstration that proteins are macromolecules rather...

Image: The Solution Conformation of Novel Antibody Fragments Studied Using the Proteomelab XL-A Analytical Ultracentrifuge

Introduction One of the latest attempts to improve monoclonal antibodies in their use as radiolabeled diagnostic markers has involved the cross-linking of novel Fab’ fragments. It is expected that a relationship exists between the spacing...

Image: Analysis of Membrane Protein Dimerization by Sedimentation Equilibrium

Abstract Determination of the assembly state(s) of a membrane protein poses a difficult analytical problem. A powerful technique that is well adapted to meet this challenge is solution interaction analysis using analytical ultracentrifugation....

Image: Eppendorf Centrifuge 5920 R: The New Benchmark in Capacity and Performance

Eppendorf’s new refrigerated Centrifuge 5920 R combines extraordinary high capacity with enhanced temperature management in a very compact and ergonomic product design. Centrifuge 5920 R can accommodate up to 4 x standard 1 Liter...

Image: α-Chymotrypsin: Characterization of a Self-Associating System in the Analytical Ultracentrifuge

We have studied the dimerization of ?-chymotrypsin as an example of a typical self-associating system in order to show how such a reaction may be characterized. ?-Chymotrypsin has also been suggested as a model system to ensure...

Image: Short Column Sedimentation Equilibrium Analysis for Rapid Characterization of Macromolecules in Solution

Introduction Short column sedimentation equilibrium analysis offers many advantages for researchers wanting quick, sure characterization of the solution properties of macromolecules. Presented here is a list of when short column methods are an...

Image: Rapid Determination of Spectrophotometric Absorptivity by Analytical Ultracentrifugation

Introduction Spectrophotometric determination of protein concentrations is an important analytical tool for nearly all phases of protein drug development and manufacturing. Determinations of absorptivities (A0.1%) and molar extinction...

Image: Characterizing Insulin as a Biopharmaceutical Using Analytical Ultracentrifugation

Abstract Insulin is a well characterized drug used to treat diabetes. A large number of insulin formulations have been investigated in order to develop the optimum time delivery suited to patient needs. In addition, a number of insulin analogs...

Image: Characterizing RNA Nanoparticles  by Analytical Ultracentrifugation

Abstract RNA  nanotechnology  is  gaining  in  popularity  due  to  its simplistic and rational design for creating nanostructures for applications in medicine and therapeutics.  RNA nanosquares were...

Image: Introducing: NuWind Multi-Application Centrifuge

There are some fun things going on at NuAire these days. We have finally released our new centrifuge... NuWind. That NuAire quality can now but found in a bench top centrifuge to help you and your research. Touchscreen controls, tool-less rotor...

Image: Labnet Announces New Centrifuges for 2015

Labnet is proud to announce an even larger selection of universal and high-speed, high-capacity centrifuges that are sure to make you the hero of the lab this year. Labnet has added several new centrifuges to our popular Hermle...

Image: New Ultracentrifuge Provides Enhanced Productivity and Protection

Next-generation instrument accommodates multiple users in a compact footprint A new ultracentrifuge combines speed with safety and ergonomics, allowing researchers to easily protect samples while achieving reliable and consistent results...

Image: The JXN-26 Enhances Workflows in Research and Bioprocessing

Beckman Coulter Life Sciences Brings Remote Control, Advanced Networking and Multiuser Management to Avanti High Performance Centrifuges Combining high performance and application versatility, Avanti JXN-26 centrifuges from Beckman Coulter Life...

Image: Enhanced General Purpose Centrifuge Product Line Increases Capacity and Flexibility

Featuring NEW 4 liter capacity in a traditional 3 liter footprint...

Image: New Benchtop Centrifuges from Beckman Coulter Life Sciences  Enhance Clinical Lab Productivity

Allegra X-5 Units Provide High Throughput in a Small Footprint...

Image: Are You In The Market for a Lab Balance?

With older mechanical balances fading from the picture, balances are becoming sophisticated in terms of user interface, ergonomics, data acquisition, and built-in diagnostics. Most balances interface with the user through a front panel, although...

Image: Centrifuges: Smarter Spinning Saves Time and Money

Modern centrifuges offer many new features. Not surprisingly, dials gave way to digital panels. Beyond just adding convenience and accuracy, digitization brings enhanced capabilities. “Customers can create their own programs and save them...

Image: Top 7 Signs That You Should Service or Replace Your Centrifuge

 Top 7 Signs That You Should Service or Replace Your Centrifuge   See, hear, smell—You see rust and corrosion or damage, it makes noises that cannot be explained/fixed by service, or it has strange smells that cannot be...

Image: New Microcentrifuges from Beckman Coulter Life Sciences Simplify Setup, Offer Increased Speed and Capacity

From Protein Preparation to Sedimentation in a Small Footprint...

Image: A Superspeed Centrifuge

Problem: In today’s laboratories, safe, efficient sample processing is essential to getting research answers faster. The centrifuge is a staple of these laboratories and critical to this sample processing. Often a shared resource in busy...

Image: Thermo Fisher Scientific Releases New Small Benchtop Centrifuge

Provides scientists with outstanding capacity in a compact design   Thermo Fisher Scientific Inc., the world leader in serving science, has launched the new Thermo Scientific small benchtop centrifuge, delivering, in a compact footprint,...

Image: Labnet International announces the Hermle Sieva-2 Filtration centrifuge

The Hermle Sieva-2 Filtration centrifuge offers a wide range of applications in chemical, pharmaceutical, biotech, food processing and research laboratories.  The two options of either perforated or non-perforated rotor baskets make the Sieva-2...

Image: Mini Centrifuge

Sarstedt’s Mini Centrifuge, ideal for the benchtop, is compact and lightweight with a 6” x 6” footprint and weighing only 2 lbs. It is designed for quick spin downs, microfiltrations and cell separations.  The instrument...

Image: Centrifuges: Adding Safety and Versatility to High-Speed Separations

 When it comes to common technology in a laboratory, centrifuges rise toward the top of the list. If a scientist wants the liquid at the bottom of the tube, but it’s distributed along the sides in droplets, centrifuge it. Need to separate...

Image: Labnet International announces the Hermle Z306 bench top centrifuge

Introducing the Hermle Z306 multipurpose centrifuge.   The small, multipurpose laboratory centrifuge offers a wide range of applications, which covers clinical laboratory, research, as well as industrial laboratory use. The Z 306 offers...

Image: New Mini centrifuge with BIG benefits

Labnet International is proud to introduce their new personal mini centrifuge, the PRISM MINI.  Reliable and easy-to-use, the Prism Mini is compact and economical, allowing each workstation to be equipped with a "personal" centrifuge...

Image: Centrifuge cell windows Easy to align, mount and clean

A line of UV cell windows for Beckman and other centrifuges that are made from sapphire and single crystal quartz for OEM and field replacement appli- cations is available from Meller Optics, Inc. of Providence, Rhode Island. Meller Centrifuge...

Image: Thermo Fisher Scientific Introduces Next Generation High-Speed Centrifuge Series

Exclusive Innovations of Auto-Lock Rotor Exchange and Auto-ID Rotor Identification Simplify Performance and Safety...

Image: Top 5 Questions You Should Ask When Buying a Centrifuge

Centrifuges separate particles and structures suspended in liquid by applying thousands of gravitational force equivalents to the sample through spinning. Laboratories use centrifuges to clarify suspensions, separate liquids, isolate suspended...

Image: Eppendorf announces new rotors for Centrifuges 5804/R and 5810/R!

Eppendorf North America, Inc. Hauppauge, NY, September 2012 Eppendorf introduces four new rotors for centrifuges 5804/R and 5810/R, which are defined as the true workhorses of the lab with their renowned quality, reliability and versatility. Two new...

Image: Avanti J-26S High Performance Centrifuge Provides Enhanced Environmental, Safety Benefits

New 1-Liter Bottles Provide Sample Security The newly redesigned Avanti J-26S high performance centrifuge from Beckman Coulter Life Sciences combines important environmental benefits with increased BioSafety* features.  Coupling the J-26S...

Image: Eppendorf launches QuickLock Rotor System

Eppendorf aluminum rotors have been optimally crafted to take your centrifuge experience to an all new level. Rotors 18x1.5mL for microcentrifuge 5418 R and 6x50mL rotor for multipurpose centrifuges 5804 R and the 5810 R now have a lid locking...

Image: Eppendorf announces new Refrigerated Centrifuge 5424 R

The new Eppendorf refrigerated centrifuge 5424 R sets the new lab standard with established ergonomics, outstanding quality, and superior temperature control! The 24 place centrifuge 5424 R can spin up to 21,130 x g and can accurately cool to set...

Image: Eppendorf introduces the NEW Kit Rotor Design!

When it comes to innovative rotor design, every detail counts!  A new unique Kit rotor offers a solution for a common problem when working with MiniPrep spin column kits, used in purifying nucleic acids applications. These kits use filters that...

Image: Beckman Coulter Introduces the Optima MAX-TL Tabletop Ultracentrifuge

Compact, Quiet Instrument Offers Optimum Efficiency The Optima MAX-TL tabletop ultracentrifuge, from Beckman Coulter Life Sciences, delivers optimum functionality and efficiency within a compact and quiet package.  Joining the Optima line...

Image: Eppendorf announces new rotor additions for Centrifuges 5804 and 5810!

Eppendorf introduces two new rotors for centrifuges 5804 R and 5810 R, which are defined as the true workhorses of the lab with their renowned quality, reliability and versatility. The new 6x50ml fixed-angle rotor (FA-45-6-30) is now available for...

Image: ORGANIZE BLEACH DISINFECTING TOWELS NEXT TO CENTRIFUGES AND GLUCOMETERS

EPA registered HYPE-WIPE® and MINI HYPE-WIPE® bleach towelettes are one-step disinfectant wipes for most centrifuges and glucometers. The individually wrapped towelettes are saturated with the CDC/OSHA/NCCLS recommended 1:10 dilution of...

Image: Protect Your Samples with the Scienceware® PrepSafe™ Microcentrifuge Tube Mini Floating Rack

Sample loss can be easily avoided with PrepSafe™ Microcentrifuge Tube Mini Floating Racks. Unlike other floating racks, unique patent pending tabs protect samples from loss and contamination by ‘locking’ tubes in place and keeping...

Image: Thermo Scientific General Purpose Centrifuge Packages

From Jan 6, 2012 - Dec 31, 2012 Your centrifuge is essential to your work. It can also be a bottleneck to efficient research. Unless you choose the family of Thermo Scientific general purpose centrifuges designed around you and your applications....

Image: Announcing High Quality Borosilicate Glass Centrifuge Tubes

Chemists are finding the optimal centrifuge tubes they need at Kimble Chase, the largest manufacturer of laboratory glassware products in the world. Inert, reusable and recyclable, glass centrifuge tubes are best suited for use in laborator...

Image: Optima X Series Ultracentrifuges from Beckman Coulter Offer Cutting-edge Usability and Communication Features Users Save Time, Reduce Costs, Increase Security

New Optima X Series preparative ultracentrifuges from Beckman Coulter, Inc. incorporate an array of contemporary technical features to enhance the user experience, increase productivity and reduce costs.  The new floor-model instruments also inc...

120-V, Three-liter Refrigerated or Constant-Temperature Models  Boost Reliable Lab Performance The Allegra X-14, a new three-liter benchtop centrifuge from Beckman Coulter, Inc., accepts a variety of tubes and adapters to...

Compact Instrument Offered with Convenient Application Packages      The medium capacity Allegra X-30 Series Benchtop Centrifuge from Beckman Coulter, Inc. is a versatile instrument. The compact, 18-inch-wide instrument is now available individuall...

Grant Instruments, an international supplier of precision sample preparation equipment, has recently added a General Purpose Centrifuge to their Grant-bio line of products. Capable of accommodating a variety of tube sizes as well as microplates, this...

Thermo Scientific Sorvall RC BIOS Ensures Sample Safety and Integrity MILFORD, Mass., (December 16, 2010) – Thermo Fisher Scientific Inc., the world leader in serving science, today announced the launch of the new Thermo Scientific Sorvall RC BIOS...

MILFORD, Mass., (November 15, 2010) – Thermo Fisher Scientific Inc., the world leader in serving science, today announced the new Thermo Scientific Sorvall RC 12BP Plus Centrifuge, a large-capacity, high-throughput floor standing centrifuge for blood...

Image: Guide to Centrifuges

Before guiding yourself through the Lab Centrifuge purchasing selection criteria, you should ask yourself four questions related to the protocol or application you intend to use this centrifuge for: 1) How much Relative Centrifugal Force (RCF)...

Image: Hettich Centrifuges Issues a North America and Canada Recall of Plastic Hematocrit Rotors

FOR IMMEDIATE RELEASE - January 21, 2010 - Hettich Centrifuges, Beverly, MA, is initiating a North America and Canada recall of 2050 and 2076 plastic hematocrit rotors that are used in combination with the Mikro 12-24, Mikro 20, Haematokrit 20 and...