Navigation Links
DERIVATISATION in Biological Technology

ANALYSIS OF AMINO ACIDS BY REVERSED PHASE CHROMATOGRAPHY WITH PRECOLUMN DERIVATISATION AND UV/VISIBLE DETECTION

Key words: Amino Acids, RP-HPLC, Precolumn derivatisation, o-Phthalaldehyde (OPA), 2-Mercaptopropionic acid, Ultraviolet detection. Introduction: Underivatised amino acids do not significantly absorb light in the UV/visible spectrum. In order to increase...

High sensitivity quantitation of metabolites of nitrofuran antibiotics in animal tissue using LC/MS/MS

...efore injections. The mixed external calibration standards were made by spiking the metabolite stock standards into blank chicken meat followed by the derivatisation described above. The isotopic internal standard D4-AOZ and D5-AMOZ were spiked to correct peak area responses. The D4-AOZ was used for AH, AOZ, and SC...
DERIVATISATION in Biological Products

Adept HPLC System 8: Ion Chromatography from Cecil Instruments Ltd.

Description:...nary or ternary gradient separations. The supplied analytical pump may be substituted by a semi-preparative pump. Various valve switching and column derivatisation devices may be easily fitted....
Company:Cecil Instruments Ltd.
DERIVATISATION in other areas

Liquid Chromatography Combined with Mass Spectrometry Utilising High ...

The methodology includes derivatisation to enhance ionisation, exact mass ... However, this method, like all derivatisation procedures, has its drawbacks, one ...

PubMed Central Full Text

Versatile derivatisation of solid support media for covalent bonding on DNA ... This derivatisation represents a support chemistry versatile enough to serve ...

ANALYSIS OF AMINO ACIDS BY REVERSED PHASE CHROMATOGRAPHY WITH PRECOLUMN ...

Derivatisation can be performed before the chromatographic separation or after ... The derivatisation is performed automatically by the autosampler before ...

MEL - MESL : Organotin Speciation Analyses in Marine Biota using NaBEt4 ...

The Grignard derivatisation requires scrupulously dry conditions and is ... Derivatisation in the aqueous phase using sodium tetraethylborate (NaBEt4) and ...

[MMV] " ARTEMISININ FORUM 2008 - Joint meeting on Ensuring Sustainable ...

[MMV] " ARTEMISININ FORUM 2008 - Joint meeting on Ensuring Sustainable Artemisinin Production: ... 2) Artemisinin extraction, derivatisation and analysis ...

OPA Derivatisation (nucleophillic addition with elimination)

HPLC autosamplers can be used for carrying out the derivatisation chemistries prior to analysis. This is particularly useful when the derivative is not stable and ...
Other Tags
(Date:7/1/2015)... ... July 01, 2015 , ... A healthy ... raised chickens and eggs. Eating organic foods and products can help limit the ... environmentally friendly than production chicken farming. Choosing home raised chickens and eggs that ...
(Date:7/1/2015)... ... 2015 , ... Renowned rhinoplasty surgeon and Symposium Chairman, Dr. ... Symposium . Set for March 6th - 8th, the 2016 meeting will be held ... training and fundamentals of nasal surgery through the most modern advancements and updates in ...
(Date:7/1/2015)... ... ... Did you know that infertility in men is more common than couples ... Center of Texas (AFCT) would like to talk about some natural ways to increase ... be a “woman’s issue,” male fertility factors can play a role in about 40% ...
(Date:7/1/2015)... ... ... Convoy of Hope will partner with local businesses, churches, government agencies and ... Spring Lake Park High School. , During the celebration, Convoy of Hope and the ... services including free food, health services, family portraits, job services, a carnival and more. ...
(Date:7/1/2015)... ... ... is a disorder in which the normally straight vertical line of the spine curves to ... the population, or an estimated 6 to 9 million people. While it is found in ... and 15. Most types of scoliosis are more common in girls than in boys. When ...
Breaking Medicine News(10 mins):Health News:Chicken Coop Condo Offer New Chicken Coop Designs 2Health News:Dr. Rod J. Rohrich Announces Dates for 2016 Dallas Rhinoplasty Symposium 2Health News:Dr. Rod J. Rohrich Announces Dates for 2016 Dallas Rhinoplasty Symposium 3Health News:Male Fertility: Improve Testosterone and Fertility With Natural Approaches 2Health News:Male Fertility: Improve Testosterone and Fertility With Natural Approaches 3Health News:Male Fertility: Improve Testosterone and Fertility With Natural Approaches 4Health News:Convoy of Hope Hosts Community Event in the Twin Cities 2Health News:Scoliosis: A Guide for Parents from Orthopedic Surgeon Dr. Fabien Bitan 2Health News:Scoliosis: A Guide for Parents from Orthopedic Surgeon Dr. Fabien Bitan 3Health News:Scoliosis: A Guide for Parents from Orthopedic Surgeon Dr. Fabien Bitan 4
(Date:6/25/2015)... SALT LAKE CITY , June 25, 2015 /PRNewswire/ ... the first steps toward a healthier, happier life. That,s ... app is designed to do. The cutting-edge, portable health ... and offers real-life solutions to help improve your lifestyle ... Sellers Association awards dinner and gala Wednesday night, USANA,s ...
(Date:6/24/2015)... , June 22, 2015 ... announced the addition of the "Huawei Ascend ... report to their offering. Huawei,s ... to the opposite direction than Apple,s and Samsung,s ... fingerprint sensor developed by Fingerprint Cards, a main ...
(Date:6/23/2015)... June 23, 2015  Crossmatch™, a leading ... today announced enhanced functionality of its DigitalPersona ... The enhancements build on the native flexibility ... Altus platform and provide expanded mobile credential ... In today,s environment of increasing cyber-attacks and ...
Breaking Biology News(10 mins):@USANAinc's Personalized Nutrition Program Wins Industry Innovation Award 2Huawei Ascend Mate 7 Fingerprint Sensor - Reverse Costing Analysis 2Crossmatch Releases Enhanced DigitalPersona Altus Advanced Authentication Functionality 2
Other Contents