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The Scientist :: Nano-LC for Proteomics, Jul. 14, 2003 |
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Topic: Science |
11:22 pm EDT, Jul 13, 2003 |
] One of the challenges of proteomics is sample size. ] Researchers need to fractionate complex protein mixtures ] into their component parts for subsequent analysis, but ] the miniscule quantities and volumes involved preclude ] standard large-scale chromatography. Three years ago ] Agilent Technologies, headquartered in Palo Alto, Calif., ] introduced its 1100 series capillary LC system, featuring ] tiny tubes that could pump nanoliter volumes through ] columns with high accuracy. Now the company is following ] that up with a microfraction collection system for single ] or multidimensional separation of protein and peptide ] mixtures. The Scientist :: Nano-LC for Proteomics, Jul. 14, 2003 |
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Douglas Adams' speech at Digital Biota 2 |
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Topic: Science |
6:25 pm EDT, Jun 26, 2003 |
] Is there an Artificial God? ] ] Douglas Adams' speech at Digital Biota 2, Cambridge U.K. ] ] September 1998 Interesting Read Douglas Adams' speech at Digital Biota 2 |
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'Fluorescent fish' give the green light to GM pets |
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Topic: Science |
7:14 pm EDT, Jun 22, 2003 |
] Scientists have created the ultimate pet: genetically ] modified fish that glow in the dark. In future, there ] will be no need for aquarium lights - fluorescent fish ] will provide their own illumination. ] Scientists have not restricted their GM work to ] aquarium creatures. In other experiments, scientists ] have attempted to engineer cats that do not produce ] allergens. This is just freakin cool. This is the kind of fish that would motivate me to actually use the 20 gallon aquarium that I bought that I never used:) 'Fluorescent fish' give the green light to GM pets |
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The Scientist :: SARS unanswered questions |
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Topic: Science |
2:58 am EDT, Jun 2, 2003 |
] Even as the World Health Organization declared that ] severe acute respiratory syndrome (SARS) is coming under ] control everywhere but in China, researchers meeting in ] New York on Saturday said that too little is known about ] the SARS virus to predict what will happen next. To gain ] some clues, the scientists looked to other coronaviruses ] to shed light on the new disease's next move. The Scientist :: SARS unanswered questions |
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Stem cell -holy grail- found |
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Topic: Science |
11:12 pm EDT, May 30, 2003 |
] Scientists yesterday said they have discovered a ] long-sought master gene in embryonic stem ] cells that is largely responsible for giving those cells ] their unique regenerative and therapeutic potential. Stem cell -holy grail- found |
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Wired News: Behind the Six Degrees of SARS |
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Topic: Science |
7:17 pm EDT, May 29, 2003 |
] Physicists, psychologists and mathematicians who study ] network effects, the scientific field that the ] six-degrees-of-separation notion has engendered, are busy ] creating mathematical models that attempt to explain the ] quick spread of SARS. Wired News: Behind the Six Degrees of SARS |
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New Scientist - SARS vaccine tests begin in monkeys |
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Topic: Science |
7:12 pm EDT, May 29, 2003 |
] SARS is caused by a new member of the coronavirus family, ] which also causes some forms of the common cold. Some ] scientists have noted that the rapid mutations shown by ] cold viruses have prevented the development of a vaccine, ] and that the same may be true for SARS. The mutations ] change the surface proteins, known as antigens, which ] elicit the immune response. New Scientist - SARS vaccine tests begin in monkeys |
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New Scientist - UV light may have sparked life on Earth |
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Topic: Science |
7:11 pm EDT, May 29, 2003 |
] "The suggested mechanism turns the high UV levels on ] primordial Earth from a perceived obstacle to the origin ] of life into the selective factor that, in fact, might ] have driven the whole process," write the team in BMC ] Evolutionary Biology. RNA world baby....w00t New Scientist - UV light may have sparked life on Earth |
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Scientists Struggling to Make the Kilogram Right Again |
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Topic: Science |
7:28 pm EDT, May 27, 2003 |
] BRAUNSCHWEIG, Germany In these girth-conscious times, ] even weight itself has weight issues. The kilogram is ] getting lighter, scientists say, sowing potential ] confusion over a range of scientific endeavor. ] ] The kilogram is defined by a platinum-iridium cylinder, ] cast in England in 1889. No one knows why it is shedding ] weight, at least in comparison with other reference ] weights, but the change has spurred an international ] search for a more stable definition. Scientists Struggling to Make the Kilogram Right Again |
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New Scientist- Mad cow quarantine in Canada extended |
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Topic: Science |
1:41 am EDT, May 24, 2003 |
] Canadian officials quarantined two more cattle herds on ] Thursday, as investigators scrambled to find out how a ] single cow contracted mad cow disease, and if any other ] animals in North America are infected. New Scientist- Mad cow quarantine in Canada extended |
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