Table 3– Headspace hydrogen cyanide (HCN) concentrations for different Pseudomonas aeruginosa strains
StrainSamples nHCN concentration ppbv
24 h48 h72 h96 h
Liverpool892 (24–150)525 (157–1397)2238 (483–3682)3093 (2495–4501)
Midlands_11985 (55–158)164 (90–815)1451 (380–2634)748 (550–2338)
Midlands_2424 (14–266)62 (22–1261)199 (71–1371)2186 (222–4471)
Stoke-on-Trent1516 (10–24)24 (14–32)37 (25–181)75 (28–109)
Clonal_14499 (153–849)6570 (4281–8033)5852 (4858–7699)8727 (7505–8978)
Clonal_25190 (78–306)1833 (1020–3175)3241 (1500–7122)4336 (803–7239)
Clonal_3248 (33–63)24 (15–32)173 (100–245)54 (35–73)
Clonal_43169 (145–174)776 (626–1029)7475 (7126–9128)7483 (7382–8256)
Clonal_5313 (12–15)22 (21–29)39 (26–44)89 (61–97)
Clonal_62194 (105–283)1084 (564–1605)1979 (1025–2933)3527 (1826–5227)
Sporadic_1521 (18–70)37 (35–124)46 (34–1274)154 (62–2301)
Sporadic_2316 (12–35)27 (15–27)167 (87–252)588 (297–741)
Sporadic_33272 (141–307)1065 (620–1372)3754 (2087–3965)1989 (1558–2063)
Sporadic_4216 (15–17)74 (57–91)126 (123–129)62 (47–76)
Sporadic_5222 (17–26)15 (9–21)6 (5–7)10 (9–10)
Sporadic_621797 (967–2627)4874 (2725–7024)5871 (5311–6431)6432 (5926–6939)
Sporadic_726406 (4231–8581)8299 (7460–9139)9174 (9012–9336)7453 (7124–7781)
Sporadic_82979 (853–1105)5361 (3680–7052)6965 (4928–9001)4432 (2499–6364)
Sporadic_9245 (34–56)117 (90–143)424 (255–593)789 (684–895)
Sporadic_1022716 (1389–4043)1037 (830–1244)8342 (7819–8864)15714 (14630–16799)
Sporadic_11#1946128535053585
Sporadic_12#1186499755912325
Sporadic_13#11002571576215771
Sporadic_14#111311271661211923
Sporadic_15#17382774686112231
Sporadic_16#17317534
  • Data are presented as median (interquartile range), unless otherwise stated. ppbv: parts per billion by volume. #: as n=1, absolute values are given.