Isolation and identification of l-cystathionine and l-selenocystathionine from the foliage of Astragalus pectinatus

Isolation and identification of l-cystathionine and l-selenocystathionine from the foliage of Astragalus pectinatus Isolation and identification of two isomeric glutamylselenocystathionines from the seeds of Astragalus pectinatus Seleno amino compounds from Astragalus bisulcatus isolation and identification of γ-L-glutamyl-Se-methyl-seleno-L-cysteine and Se-methylseleno-L-cysteine Nonprotein amino acids from seeds of Cycas circinalis and Phaseolus vulgaris Identification of γ-methylglutamic acid in Lathyrus maritimus New characterizations of amino acids and γ-glutamyl peptides from acacia georginae seed New characterizations of amino acids and γ-glutamyl peptides from acacia georginae seed γ-Glutamyl peptides of Vigna radiata seeds Newly characterized amino acids from Aesculus californica Nitrogenous constituents of Billia hippocastanum and Acer pseudoplatanus