Just Chromatography Just Chromatography Chromatography and Analytical Chemistry - from history and basic principles to the latest research news. 
Articles
Soy Milk, Good or Bad? HPLC can tell - Part 1
2007-05-02 06:52:00 During the heating process carbonyl groups of sugars react with amino groups of amino acids and peptides forming a variety of products. The products of this, so-called, Maillard reaction contribute to flavor, aroma, and color of soy milk. More About: Milk , Part , Good , Tell
Soy Milk, Good or Bad? HPLC can tell - Part 1
2007-05-02 06:52:00 Soybean drink, commonly known as “soy milk”, has become very popular in the West in the past decade. These days you can find a great selection of many different brands of soy milk products in virtually every supermarket. This popularity is largely due to the fact that soy milk is seen as a healthy ... More About: Milk , Part , Good , Tell
World without wires
2007-05-01 06:19:00 What would you say if in a few years from now you would not need a power cord to charge your notebook or to deal with those annoying, tangled up cords behind your TV and stereo? Or would you imagine that your PDA or cell phone could be recharged remotely? I would say ... More About: World , Wire
Nano Liquid Chromatography
2007-04-30 06:01:00 Today there was a question posted by scholar on Yahoo! Answers: Hi, I want some basic information on, what is nano Liquid Chromatography??? & how it is different form normally used Liquid Chromatography (like HPLC or other LC Techniques)? What are its applications compared to HPLC? Or please provide me some reference web site ... More About: Nano , Graph
Finding peanut in dark chocolate
2007-04-29 15:31:00 Food allergies are on the rise and one of the main culprits is a peanut. A study published in 2002 found that about 1.5% of children across the UK was allergic to peanuts, compared to 0.5% a decade earlier. In the US, around 0.6% have peanut or tree nut allergies such as walnuts, cashews, pistachios ... More About: Peanut , Chocolate , Dark , Cola , Late
HPLC analysis of xanthones in mangosteen fruit
2007-04-28 16:00:00 During my frequent trips to south-east Asia, I alway enjoy a very peculiar, tropical fruit - mangosteen. It is one of the most praised of tropical fruits, and certainly the most esteemed fruit in the family Guttifera. The fruit is round and about 1.5 -2″ in diameter with a very dark purple smooth skin. It ... More About: Fruit , Analysis , Mangosteen , Anal
Detection of explosives on skin in a few seconds
2007-04-27 18:05:00 A highly sensitive new method of testing explosives was developed by a group of scientists at Aston Labs - the research group of Professor R. Graham Cooks at Purdue University. Single nanogram amounts of the explosives such as TNT (Trinitrotoluene), RDX (hexogen), HMX(octogen), PETN (penthrite) and their mixtures were detected and identified in a few ... More About: News , Skin , Second , Detection , Econ
Intelligence, iColumn, iPump and iDetector from Metrohm
2007-04-26 18:05:00 Metrohm, Ltd., a Swiss based company, recently introduced a new Ion Chromatography (IC) System - ProfIC. Metrohm claims it as “the first professional IC system with intelligent system components: Intelligence in the newly developed hardware of the 850 Professional IC Intelligence in the MagIC Net? software Intelligence in the Metrosep iColumn s.” Wow… When I got to ... More About: News , Pump
Red Wine and Chromatography
2007-04-25 19:06:00 Dr. Richard Hoffman and his Erasmus student, Conny Johansson from University of Hertfordshire (UK) are using new chemistry laboratories to analyze a random selection of red wines to determine the levels of resveratrol which is a natural antioxidant found in red wine and red grape skins, known to protect against a range of illnesses and ... More About: News , Wine , Red Wine , Graph
So, what was happening in Tsvet?s ?chromatographic column??
2007-04-24 21:57:00 The green-leaf extract solution discolors as soon as it touches chalk powder, but the chalk becomes green. Molecules of all the components that make up chlorophyll are extracted from the leaf by precipitating on the surface of chalk’s particles. In general, uptaking of dissolved substances, vapors, or gases by the surface of solids or ... More About: History , Column , Graphic , Graph
Agilent 1200: Rapid Resolution LC System
2007-04-24 02:16:00 Another great LC system by Agilent provides up to 20 times faster analysis and 60 % higher resolution than conventional HPLC without sacrificing resolution, precision or sensitivity and while keeping system pressure at a minimum. The 1200 RRLC ( Rapid Resolution LC) has the same robustness and operates on the principles known from conventional HPLC ... More About: News , System , Solution
Discovery of Chromatography
2007-04-23 05:42:00 Mikhail Tsvet got interested in the nature of chlorophyll - the substance that makes leaves green. The role of this substance in nature is enormous: with its help, the solar energy absorbed by a leaf is converted into chemical energy of organic compounds. Professor Tsvet filled a glass tube with finely ground powder of pure chalk, ... More About: History , Discovery , Cover , Over , Disco
Chromatography: a simple analysis of complex substances
More articles from this author:2007-04-23 01:38:00 Mikhail Tsvet discovered and applied essentially a new method of analysis - chromatography. More About: History , Analysis , General , Complex , Simple 1, 2, 3 |
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