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Identification of Low-Level Oxidation Products in Calmodulin Using NanoSpray Ion Trap Mass Spectrometry

...nd purified by HPLC on a HyPURITY C8 guard column (2 2 mm) (Thermo Hypersil-Keystone) equilibrated with 0.1% (v/v) aqueous formic acid and eluted with 80% AcN/20% H2O/0.1% formic acid (v/v). CaM samples were collected, dried under vacuum, re-dissolved in 5...

In-Vitro Metabolism Studies Using Data-Dependent LC/MSn

...using aProdigy 5 mM C8 1502 mm column with a102 mm guard column. Solvent A was 10 mMammonium acetate, pH 5.0 and solvent B wasacetonitrile. The metabolites were eluted usingthe following linear gradient: 0 min, 30%B;30 min, 30%B; 35 min, 60%B; 60 min, 100%B;flow 0.2 mL/min. The mass spectrometer usedwas an...

Single-Cell Complementation of Barley Mlo Mutants Using a PDS-1000/He Hepta System

... different cell types of the leaf epidermis, e.g., guard cells and interstomatal short and long cells (Figure 2). Detached leaf sections were heavily inoculated with spores of B. graminis f. sp. hordei isolate K1 approximately 24 hr after bombardment. Microscopic fung...

Determination of the Chloramphenicol residues in milk and milk products using LC/MS/MS

...-B0 Phenomenex, Torrance, CA, USA) equipped with a guard column (No. AJ0-4350, Phenomenex, Torrance, CA, USA). The sample was eluted with the following gradient at a flow rate of 350 μL/min: An API 3000 LC/MS/MS system with a TurboIonSpray source was operated in the negative ion mode us...

Total RNA Purification from Cultured Cells Using the ABI PRISM 6700 Automated Nucleic Acid Workstation and Total RNA Lysis Reagents

...very low dead volume drip director, and an aerosol guard to prevent well-to-well cross-contamination. The RNA captured on the membrane is washed to remove any traces of cellular components and then re-solubilized and eluted from the membrane in a PCR compatible buffer. Protocols The purifi...

CIO Leadership Series: Logothetis likes CIO's evolving role

...five years away, Logothetis says it's important to guard against over-customization. I think the vendors are trying to work though that because an end-to-end solution would be profitable for them, he said. It takes some investment, but I'm not optimistic that anyone will find anything scalable in this area...

Bridging the digital divide is the wrong battle cry

...nsparency and accountability. We need a national guard of technologists to work during Katrina-like emergencies. First, network infrastructure should not be rolled up as a partisan issue, or as an issue that reflects some socialism stance. Second, it should be defined as a common strategic objective as ...

Promega Corporation: Wisconsin's quiet innovator

...a U.S. mindset, especially in Madison, he said. To guard against that, all of the company's worldwide business executives come here annually to discuss how our product lines can sell better in different parts of the world. It's a difficult problem for a company that has approximately 1,500 products. One d...

Wisconsin firms won't rush to adopt Microsoft Vista

...cally innovative company, it is still essential to guard our investments and make them last, such as the third-party solutions ( Citrix ) that we've purchased," he said. Bit security Additional security features, including built-in encryption software from BitLocker , have been identified as a signifi...

RFID pilot project aims to improve blood banks

...orry about a lack of supply from donors, they must guard against problems with existing supplies such as the transmission of blood-borne infections, and they must test blood for infectious disease. Out for blood The key thrust of the research project, however, is more fundamental. The main area for the...

It takes more than money to reach the top

...ality of your ad. Although search engines closely guard the way they define an ad's quality, they acknowledge the importance of five factors: Keywords To improve the quality of results, search engines are restricting keywords based on the relevance of ads. This is important because PPC campaigns are b...

Wisconsin identity theft law: A cheap plastic sword

... first place. This is kind of like letting the fox guard the hen house. There's little incentive to make such a disclosure, given that the downside of making such a disclosure may outweigh the upside. Such a disclosure could trigger an expensive defense of a consumer class action lawsuit or governmental...

Doing the pharmaceutical tango

.../share before he joined. Changing of the pharma guard I've already mentioned the sudden ousting of Peter Dolan at BMS, but many in the industry are surprised he has lasted so long due to the number of key strategic mistakes he made. (BMS is an amalgamation of companies, including Mead Johnson, Squibb,...

SC Johnson issues trademark warning over web offer

... industry, offers practical tips to help consumers guard against Internet fraud, secure their computers, and protect their personal information....

Security goes beyond technology into common-sense practices

...Os and CTOs a couple years ago. Too bad they don't guard against a lack of common sense. Security goes bey...ery lax when it comes to teaching and enforcing to guard against breaches in confidentiality. The idea of practicing good security over confidential informat...

Clinton says world needs biofuels, GM crops, and more answers

...ustry to reduce the spread of infectious diseases, guard against pandemics, create crops that can feed more of the world's hungry, tap sources of renewable energy such as ethanol, and confront global warming head on. Clinton's vision of a future without the solutions that biotechnology could bring was ble...

Renew your domain name!

..., trademark owners need to take active measures to guard the domain names that they already control. If they do not, someone else will register them and will likely use them to trade off the goodwill of the trademark and advertise goods and services competitive to the trademark owners' business. Highligh...

Swiss biotech has quality of its big pharma, watch and chocolate industries

...ion with the Vatican remains, as the soldiers that guard Vatican City and the Pope are all Swiss guards). So how does such a small country produce some of the most prodigious multinational companies in the world, such as Nestle, pharmaceuticals giants Novartis (2004 sales of $28.2 billion and ranked numbe...

Six things to consider before a major software implementation

...d what the software vendor can deliver. Be on your guard and learn the software's capabilities and limitations. The software vendor may not volunteer the product's shortcomings unless you do enough probing and it is possible that his or her power of persuasion may convince you to purchase a product that m...

Scientists find way to make human collagen in lab

...fic pathogens, such a sensor could stand perpetual guard in the body and provide instant warning of invading viruses or bacteria. "We can have total control of what goes on these very thin extended fibers," says Raines. "We are able to build these molecules up one atom at a time and we can manipulate them...

Can we prevent Web 2.0 from being a bubble?

...onsumers; supported by ads model, I was caught off guard nearly when one start-up had the nerve to suggest that their software is so valuable that customers ought to pay to use it. I agreed. Surely, there will be clever ways in which revenues will be generated and shared among so-called Web 2.0 companies,...

DEMOfall - A return to simplicity

...erence begins, but given the sleep deprivation, my guard is down enough to spill the beans on some of the program segments that represent these fine companies. If there is a big theme for DEMOfall, it is a move toward simplicity, whether were talking about consumer Web services or enterprise applications ...

RFID expert says piecemeal approach won't work

...e whole system. While the precautions necessary to guard against such errors can slow down the system, on a very large scale things are faster than if they were done the old-fashioned way. Finally, attendees were shown a dock station, where a cart with a few RFID-equipped products was demonstrated being s...

Protect your intellectual property before it's too late

...announcement caught METCO's larger competitors off guard and caused industry analysts at Credit Suisse First Boston to downgrade its rating of Black & Decker on January 25, after which Black & Decker's stock declined by 5 percent immediately. "We have identified 12 inventions surrounding this technology,"...

Is your employee handbook evolving with technology?

... messages. For those employers who are caught off guard and dont have an e-mail and instant messaging use, monitoring and retention policy, the expense and difficulty of discovery may only be the beginning. For example, in Thompson v. United States HUD , the District of Maryland sanctioned the defendant...

I'm Linked In, Now What?

...y are plugged in to. That people tend to jealously guard their business and social relationships is the first big challenge to social networking. The second challenge is the significant difference between your rolodex and your business network - a distinction that many social networks don't accurately ma...

Are You Ready for Identity Theft?

... High IQ. Keep up the good work and dont let your guard down. Another good resource is 14 Ways to Stop Identity Theft Cold. Once you have assessed your personal risk you can start to mitigate those risks by taking action using the 14 points outlined below. 1. Guard your Social Security number. It is...

The Milkweed Effect: Disseminating Technology to New Regions

...verage than urban communities. I owe it to a coast guard outpost, I'm certain, but my carrier provides better GSM cell coverage in Bodega Bay than in many parts of Silicon Valley. Essential applications are server-based and accessible from anywhere, assuming a secure connection and a Web browser or ot...