radiation induced changes in testicular activity were studied by estimating sialic acid content in plasma and testis and 17-ketosteroids in 24 hr urine samples of male sprague dawley rats following 8 gy whole body gamma ray exposure with and without pretreatment with 2-aminoethylisothiuronium bromide hydrobromide ( aet ) or with a combination of 5-hydroxy l-tryptophan ( 5-htp ) and aet .
C0041249
tryptophan
C0000578
5-htp