. 2006 Oct 16;6:150. doi: 10.1186/1471-2334-6-150

Table 1.

Decreased anti-HIV-1 activity of polymeric candidate microbicides in the presence of human seminal plasma

Polymer	HIV-1 IIIB			HIV-1 BaL

	ED₅₀μg/ml	ED_50SPμg/ml	ED_50SP: ED₅₀ratio	ED₅₀μg/ml	ED_50SPμg/ml	ED_50SP: ED₅₀ratio
Poly (naphthalene sulfonate)	1.1	17.3	15.7	37.5	141	3.8
Cellulose sulfate	1.6	64.7	40.4	7.1	401	56.5
Carrageenan	1.4	63.4	45.6	6.3	149	23.7
Cellulose acetate 1,2-benzenedi-carboxylate	1.0	72.7	72.7	9.8	141	14.4
Polystyrene sulfonate	2.2	36.1	16.4	12.8	389	30.4

SP = seminal plasma added