Table 2.

Allelic frequencies and chi-square (χ²) values of 7 different enzyme loci in seven natural populations of D. bipectinata

Gene locus	Population
		MBD	VNS	MDR	RMM	TVM	NGC	KKR
Ao1	Alleles
	1.00	0.70	0.69	0.66	0.63	0.61	0.58	0.59
	1.20	0.30	0.31	0.34	0.37	0.39	0.42	0.41
χ2		3.45	1.66	3.36	2.78	2.03	2.7	1.31
Ao2	1.00	0.66	0.65	0.63	0.60	0.58	0.56	0.57
	1.20	0.34	0.35	0.37	0.40	0.42	0.44	0.43
χ2		3.82	2.64	2.95	2.36	1.6	1.59	0.79
Ao3	1.00	0.57	0.59	0.54	0.54	0.52	0.52	0.52
	0.98	0.43	0.41	0.46	0.46	0.48	0.48	0.48
χ2		21.78***	18.07***	14.52***	13.60***	9.64**	9.55**	6.10*
Est1	1.00	0.64	0.62	0.61	0.60	0.57	0.55	0.55
	0.98	0.36	0.38	0.39	0.40	0.43	0.45	0.45
χ2		2.92	2.28	1.47	3.48	2.53	1.7	0.91
Est2	1.00	0.62	0.60	0.60	0.58	0.55	0.52	0.52
	1.20	0.38	0.40	0.40	0.42	0.45	0.48	0.48
χ2		3.36	7.68*	2.46	1.89	1.14	2.55	1.69
Xdh1	1.00	0.67	0.65	0.64	0.62	0.60	0.56	0.56
	1.20	0.33	0.35	0.36	0.38	0.40	0.44	0.44
χ2		14.07***	5.00*	6.84**	6.78**	5.55*	5.14*	3.29
Xdh2	1.00	0.67	0.66	0.66	0.64	0.62	0.57	0.59
	0.98	0.33	0.34	0.34	0.36	0.38	0.43	0.41
χ2		1.33	0.38	1.37	1.71	1.14	1.27	0.79

*P < 0.05

**P < 0.01

***P < 0.001