Skip to main content

Advertisement

Table 2 Genetic diversity and test of neutrality of G. duodenalis for worldwide population

From: Population expansion and gene flow in Giardia duodenalis as revealed by triosephosphate isomerase gene

Population No of sequences No of sites S h Hd Pi D D*
Assemblage A
 Australia 36 476 51 31 0.98254 0.00704 −2.63963* −4.81625*
 America 74 476 21 14 0.58312 0.00314 −1.98395* −4.24360*
 Asia 104 476 18 14 0.46004 0.00218 −2.04851* −3.40876*
 Europe 33 476 30 10 0.80682 0.01279 −0.63810 −0.60189
 Africa 37 476 23 14 0.84234 0.00599 −1.65001 −1.89922
 Overall 284 476 100 67 0.78072 0.00564 −2.51918* −7.40589*
Assemblage B
 Australia 28 489 25 26 0.99471 0.00882 −1.18578 −2.34957
 America 65 489 51 33 0.93365 0.00931 −1.92659* −4.16927*
 Asia 131 489 86 86 0.97510 0.01216 −2.01663* −5.90951*
 Europe 60 489 48 39 0.91073 0.00867 −1.97667* −4.54163*
 Africa 40 489 42 30 0.96795 0.00858 −2.06524* −4.28121*
 Overall 324 489 155 176 0.96600 0.01083 −2.40897* −8.98197*
Assemblage E
 Australia 32 468 34 29 0.99194 0.01059 −1.55162 −1.98732
 America 21 468 11 11 0.81905 0.00435 −1.16746 −1.24885
 Asia 79 468 30 30 0.91853 0.00539 −1.82865* −3.99122*
 Europe 11 468 17 11 1.00000 0.01119 −0.43806 −0.62712
 Africa 62 468 42 10 0.84234 0.00563 −2.36766* −5.72396*
 Overall 205 468 85 66 0.82443 0.00709 −2.39843* −8.00707*
  1. Number of polymorphic sites (S), number of haplotypes (h), haplotype diversity (Hd), nucleotide diversity (Pi), Tajima’s D (D), Fu and Li’s D (D*) tests. Value with asterisks (*) indicate statically significant result (p-value < 0.05)