Improvements bringest to 1995 assaying estrogen and assembly ready for use in the embodiment of the strengths

摘要

P the present invention relates to improvements to the methods of assaying). / p & & p & this process is characterized in that it is carried out by the use of the 17 beta - estradiol - dehydrogenase of placental origin, destéroïdée and freed of the parasitic nonoestrogéno - dependent, in the presence of nad or an analogue of nad recognized by the enzyme, the nadp or of one of its analogues, of a specific enzyme nadp - dehydrogenase and a substrate of nadp. / p & & p & application to the measurement of oestrogen in the plasma and urine. / p