title: [Qualitative and quantitative determination of proteins in the seminal plasma of the aging man].
abstract: A short review on the origin of the human spermaplasma proteins and their different methods of examination is given. It follows a description of the results of 44 men over 50 years of age concerning albumin and immunoglobulin IgA and IgG. These results were obtained with an immunodiffusion technique.
mesh_terms: D000367:Age Factors; D000375:Aging; D000917:Antibody Formation; D001797:Blood Protein Electrophoresis; D001798:Blood Proteins / Q000276:immunology*; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D007781:Lactoferrin / Q000276:immunology; D008297:Male; D012661:Semen / Q000276:immunology*; D012709:Serum Albumin / Q000276:immunology; D014461:Ultracentrifugation
chemical_list: D001798:Blood Proteins; D007136:Immunoglobulins; D012709:Serum Albumin; D007781:Lactoferrin
vernacular_title: Qualitative und quantitative Proteinbestimmungen im Seminalplasma beim "alternden" Mann