rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
1975-11-5
|
pubmed:abstractText |
A method for the separation of all phenylthiohydantoin (PTH)-amino acids except PTH-arginine and PTH-histidine by high-pressure liquid chromatography on a silica column is described. Elution is performed with a concave solvent gradient from hexane-methanol-propanol (3980:9:11) to methanol-propanol (9:11). A complete run is achieved in 40 min with a pressure drop of 1000 p.s.i. over the 250 mm X 2.1 mm column. Eluted peaks of 2-5 nmole are easily detected by their ultraviolet absorption at 254 nm. This method is superior to existing gas-liquid and thin-layer chromatographic techniques since all PTH-amino acids except PTH-arginine and PTH-histidine may be both separated and quantitated in a single run of 40 min. The use of the technique in conjunction with an automated peptide sequence analyser is illustrated.
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0021-9673
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
16
|
pubmed:volume |
110
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
369-73
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:168222-Adrenocorticotropic Hormone,
pubmed-meshheading:168222-Amino Acid Sequence,
pubmed-meshheading:168222-Amino Acids,
pubmed-meshheading:168222-Arginine,
pubmed-meshheading:168222-Calcitonin,
pubmed-meshheading:168222-Chromatography,
pubmed-meshheading:168222-Histidine,
pubmed-meshheading:168222-Humans,
pubmed-meshheading:168222-Hydantoins,
pubmed-meshheading:168222-Pressure,
pubmed-meshheading:168222-Solvents,
pubmed-meshheading:168222-Thiohydantoins,
pubmed-meshheading:168222-Tyrosine
|
pubmed:year |
1975
|
pubmed:articleTitle |
Separation of phenylthiohydantoin-amino acids by high-pressure liquid chromatography.
|
pubmed:publicationType |
Journal Article
|