Jump to content
Main menu
Main menu
move to sidebar
hide
Navigation
Main page
Recent changes
Random page
Help about MediaWiki
Special pages
Niidae Wiki
Search
Search
Appearance
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Talk
Editing
Glucose
(section)
Page
Discussion
English
Read
Edit
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
View history
General
What links here
Related changes
Page information
Appearance
move to sidebar
hide
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
===Chromatographic methods=== In particular, for the analysis of complex mixtures containing glucose, e.g. in honey, chromatographic methods such as [[high performance liquid chromatography]] and [[gas chromatography]]<ref name="Galant" /> are often used in combination with [[mass spectrometry]].<ref>{{cite journal | last1 = Sanz | first1 = M. L. | last2 = Sanz | first2 = J. | last3 = Martínez-Castro | first3 = I. | year = 2004| title = Gas chromatographic-mass spectrometric method for the qualitative and quantitative determination of disaccharides and trisaccharides in honey. | journal = [[Journal of Chromatography A]] | volume = 1059 | issue = 1–2| pages = 143–148 | pmid = 15628134 | doi = 10.1016/j.chroma.2004.09.095 }}</ref><ref name="mpg-210190">{{cite web|title=Glucose mass spectrum|periodical=Golm Metabolome Database|url=http://gmd.mpimp-golm.mpg.de/Spectrums/8dee81a1-8d98-4a73-b55d-9de42f10e190.aspx|access-date=4 June 2018|last=[[Max Planck Institute of Molecular Plant Physiology]] in Golm Database|date=19 July 2007|archive-url=https://web.archive.org/web/20180909000409/http://gmd.mpimp-golm.mpg.de/Spectrums/8dee81a1-8d98-4a73-b55d-9de42f10e190.aspx|archive-date=9 September 2018|url-status=live}}</ref> Taking into account the isotope ratios, it is also possible to reliably detect honey adulteration by added sugars with these methods.<ref>{{cite journal | last1 = Cabañero | first1 = A. I. | last2 = Recio | first2 = J. L. | last3 = Rupérez | first3 = M. | year = 2006| title = Liquid chromatography coupled to isotope ratio mass spectrometry: a new perspective on honey adulteration detection. | journal = [[J Agric Food Chem]] | volume = 54 | issue = 26| pages = 9719–9727 | pmid = 17177492 | doi = 10.1021/jf062067x | bibcode = 2006JAFC...54.9719C }}</ref> Derivatization using silylation reagents is commonly used.<ref>{{Cite journal |pmid=24054643|year=2013|last1=Becker|first1=M.|title=Ethoximation-silylation approach for mono- and disaccharide analysis and characterization of their identification parameters by GC/MS|journal=Talanta|volume=115|pages=642–51|last2=Liebner|first2=F.|last3=Rosenau|first3=T.|last4=Potthast|first4=A.|doi=10.1016/j.talanta.2013.05.052}}</ref> Also, the proportions of di- and trisaccharides can be quantified. ====In vivo analysis==== Glucose uptake in cells of organisms is measured with [[2-deoxy-D-glucose]] or [[fluorodeoxyglucose]].<ref name="Dwyer">Donard Dwyer: ''Glucose Metabolism in the Brain''. Academic Press, 2002, {{ISBN|978-0-123-66852-3}}, p. XIII.</ref> (<sup>18</sup>F)fluorodeoxyglucose is used as a tracer in [[positron emission tomography]] in oncology and neurology,<ref name="gdch">[[Gesellschaft Deutscher Chemiker]]: [http://www.gdch.de/strukturen/fg/nuklear/posi2.pdf wayback=20100331071121 ''Anlagen zum Positionspapier der Fachgruppe Nuklearchemie''] {{Webarchive|url=https://web.archive.org/web/20100331071121/http://www.gdch.de/strukturen/fg/nuklear/posi2.pdf |date=31 March 2010 }}, February 2000.</ref> where it is by far the most commonly used diagnostic agent.<ref>{{Cite journal |doi=10.1155/2014/214748 |pmc=4058687 |pmid=24991541|year=2014 |last1=Maschauer |first1=S. |title=Sweetening pharmaceutical radiochemistry by (18)f-fluoroglycosylation: A short review |journal=BioMed Research International |volume=2014 |pages=1–16 |last2=Prante |first2=O. |doi-access=free }}</ref>
Summary:
Please note that all contributions to Niidae Wiki may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see
Encyclopedia:Copyrights
for details).
Do not submit copyrighted work without permission!
Cancel
Editing help
(opens in new window)
Search
Search
Editing
Glucose
(section)
Add topic