The Isomeric octopamines and synephrines were measured In urine by a new assay which
combines Ion-exchange chromatography, capillary column gas chromatography, and …

MATERIALS AND METhODS Radiopharmaceutical Iodine-125 SCH 23982 (R-(+)-8-['251]
iodo-7-hydroxy 2, 3, 4, 5-tetrahydro-3-methyl-5-phenyl-lH-3-benzazepine) in 50% n-propanol, …

PD, the previouslyobserved inverse correlationbetween levodopadosageand D2-receptordensityappearsto
be most prominentin the leastdopamine-deplatedregion, ventralcau date. …

o‐Hydroxymandelic acid and m‐hydroxymandelic acid have been identified in human urine
by gas chromatography mass spectrometry selected ion monitoring. After solvent extraction …

Ortho - and meta - octopamine have been identified in beef and rat adrenal gland and in rat
salivary gland by means of gas chromatography-mass spectrometry. The tritrifluoroacetyl …

Gas chromatography‐mass spectrometry‐selected ion monitoring has been used to identify
m‐synephrine (phenylephrine) in bovine adrenal gland. After ion exchange chromatography…

Samples (5 g) of an organic soil spiked with a standard volatile organic compound mixture
were collected by two methods. One group of samples was weighed upon transfer with a …

The two adrenal-specific compounds, 19-iodocholest-5-en-3ß-ol (19-iodocholesterol) and
6ß-iodomethyl-19-norcholest-5 (10)-en-3ß-ol (6-iodomethylnorcholesterol), synthesized …

o‐Hydroxymandelic acid has been found in large amounts in the urine of patients with
phenylketonuria by gas chromatography mass spectrometry selected ion monitoring. Using …

The development of a radiochemical enzyme assay for the quantitative determination of p-octopamine
(Molinoff et al, 1969) led to its discovery in a wide variety of invertebrate nerve …