PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22653963-5 2012 The alkaloids significantly decreased (P < .05) the testes-body weight ratio; the concentrations of testicular total protein, glycogen, sialic acid, and cholesterol; and the activities of gamma-glutamyl transferase, acid phosphatase, and alkaline phosphatase. Alkaloids 4-13 gamma-glutamyltransferase 1 Rattus norvegicus 194-220