The identification of the free amino acids present in some grass pollens by thin-layer chromatography

1968 ◽  
Vol 38 ◽  
pp. 257-266 ◽  
Author(s):  
E.J. Shellard ◽  
Georgina H. Jolliffe
1966 ◽  
Vol 44 (2) ◽  
pp. 241-249 ◽  
Author(s):  
Catharine Pickett ◽  
W. G. Friend

Nineteen free amino acids and four ninhydrin-positive compounds were detected in the haemolymph of fifth-instar nymphs of Rhodnius prolixus by the technique of thin-layer chromatography. On the sixth day after feeding, tyrosine and tryptophan appeared in the haemolymph. Their concentration increased until the 12th day when testing stopped. The concentrations of alanine, asparagine, cystine, isoleucine, phenylalanine, and threonine fluctuated moderately from day to day. The results obtained by thin-layer chromatography differed from those of a similar study in which the technique of paper chromatography was used.


2012 ◽  
Vol 35 (11) ◽  
pp. 1497-1516 ◽  
Author(s):  
S. A. Bhawani ◽  
M. N. Mohamad Ibrahim ◽  
O. Sulaiman ◽  
R. Hashim ◽  
A. Mohammad ◽  
...  

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