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Use of On-line Size Exclusion Chromatography (SEC) for Sample Clean-up in LC/MS Analyses

Use of LC/MS has experienced a dramatic increase in applications throughout the drug discovery and development process, from high-throughput screening...

Practical Aspects of Evaluation of Chromatographic Data in Size Exclusion Chromatography

e-mail: vins@dataapex.com Duan Berek, Polymer Institute SAV, Bratislava, Slovak Republic Determination of MW distribution of polymers by the liquid chromatographic methods with concentra...

Mobile Phase Optimization for the Analysis of an Antibody-Based Fusion Protein and Aggregates using a TSKgel Super SW3000 Size-Exclusion Column

T.J. Higley and Roy Eksteen, Tosoh Bioscience LLC, Montgomeryville, Pennsylvania andScott Lauder, Lexigen Pharmaceuticals, Lexington, Massachusetts During method development, many variables are examined to ensure method robustness. Factors such as elution profile, peak shape, and recovery...

Improve Recovery and Reproducibility with Pre-Treatment of Analytical TSK-GEL G3000SWXL Size Exclusion Columns

During a recent method optimization and investigation at Wyeth BioPharma, pre-treatment with bovine serum albumin improved reproducibility and recovery during the analytical SEC analysis of fractions pulled from a multi-ste...
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Competitive exclusion principle

that compete for the exact same resources cannot stably coexist. One of the two competitors will always have an ever so slight advantage over the other that leads to extinction of the se...
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(Date:9/5/2008)...s the Latest Developments in Molecular,Testing and... /PRNewswire-USNewswire/ -- The practice of,pathol...g and the promise,of personalized medicine will ch...and other imaging technologies will change the way...ogists is taking a leadership role in,making sure ...
(Date:9/5/2008)...RNewswire-USNewswire/ -- The Health Resources,and ... million in grants to,increase and improve medical... grants continue President Bush,s historic expansi...w reach more economically,vulnerable and geographi...dministrator Elizabeth M. Duke said. "In 2007, mor...
(Date:9/5/2008)...tical ,anti-cloak, could bring objects out of hidi...-- Just in case someone develops a cloak of invisi... how to uncloak the objects it hides. , Accordi...in materials underneath an invisibility cloak woul...esearchers at Shanghai Jiao Tong University in Chi...
(Date:9/5/2008)...ain to commit to develop a National AIDS,Strategy ...p. 5 /PRNewswire-USNewswire/ -- The,Republican Nat...ion of the,domestic AIDS epidemic in the United St...erseas. Neither Presidential nominee Sen. John McC... mentioned AIDS in their remarks,to Convention del...
Breaking Medicine News(10 mins):Health News:Leaders in Pathology Meet in San Diego: Sept. 25 - 28, 2008 2Health News:HRSA Announces $39 Million in Grants to Expand, Improve Health Center Services 2Health News:Domestic AIDS Epidemic Ignored at Republican National Convention 2Health News:Domestic AIDS Epidemic Ignored at Republican National Convention 3
(Date:9/4/2008)...RBOR, N.Y. (Sept. 4, 2008) A variety of organism... biological rhythms, where the timing and duration...adjusted to allow them to adapt and survive, even ...cent years, significant advances have been made to...nd how they translate into modifications in cellul...
(Date:9/4/2008)...s available in German . , Cystic kidney disease...seases of the excretory organs are characterized b...haracteristic proteins in the renal cells. An inte...ientists from DKFZ and Heidelberg University Hospi...nvestigate these conditions. , The researchers ...
(Date:9/4/2008)...CR San Antonio Breast Cancer Symposium features th...slational and clinical breast cancer research. Thi...apeutic approaches, as well as strides being made ... help you take the best advantage of the symposium... encourage you to visit www.sabcs.org to view th...
(Date:9/4/2008)...h Wales have put aside their competitive interstat...roject, as announced by Innovation Minister Gavin ...Research, Verity Firth, today. , Scientists fro...and colleagues from New South Wales will compare t...stem cells: somatic cell nuclear transfer (SCNT) a...
Breaking Biology News(10 mins):Interdisciplinary volume on biological rhythms serves as both primer and in-depth resource 2Gaining a better understanding of kidney diseases 2Stem cell research puts interstate rivalry on hold 2New AHIP Study in Health Affairs Challenges Previous Assumptions About Medigaps Impact on Medicare Costs 14174 1New AHIP Study in Health Affairs Challenges Previous Assumptions About Medigaps Impact on Medicare Costs 14174 2New AHIP Study in Health Affairs Challenges Previous Assumptions About Medigaps Impact on Medicare Costs 14174 3Large Disparities in Kidney Testing Based on Disease Gender and State Quest Diagnostics Health Trends 28TM 29 Report Finds 14170 1Large Disparities in Kidney Testing Based on Disease Gender and State Quest Diagnostics Health Trends 28TM 29 Report Finds 14170 2Large Disparities in Kidney Testing Based on Disease Gender and State Quest Diagnostics Health Trends 28TM 29 Report Finds 14170 3Large Disparities in Kidney Testing Based on Disease Gender and State Quest Diagnostics Health Trends 28TM 29 Report Finds 14170 4Large Disparities in Kidney Testing Based on Disease Gender and State Quest Diagnostics Health Trends 28TM 29 Report Finds 14170 5Large Disparities in Kidney Testing Based on Disease Gender and State Quest Diagnostics Health Trends 28TM 29 Report Finds 14170 6Large Disparities in Kidney Testing Based on Disease Gender and State Quest Diagnostics Health Trends 28TM 29 Report Finds 14170 7The price paid for higher energy is highly dangerous to teeth 14167 1The price paid for higher energy is highly dangerous to teeth 14167 2An Important Message to Anyone Taking Viagra From The Women Who Love You and Zoller Labs 14163 1An Important Message to Anyone Taking Viagra From The Women Who Love You and Zoller Labs 14163 2
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