TABLE 2

Sex phenotypes in the progeny of reciprocal crosses between hermaphrodite plants

Parents
(maternal × paternal)
Field ancestor
of first and second
maternal plant
Maternal
cytoplasmic
type
Sex phenotypes of progenyReciprocal
difference
2, P value)
HHFFHYW
Crosses involving plants from population 1
18.20 × 42.483/348-HSa120040NS*
42.4 × 18.2083/348-HSa190121
42.4 × 97.1283/348-HSa170000χ2 = 12.02,
97.12 × 42.483/335-HSb1201011P = 0.025
97.12 × 139.1583/335-HSb13109χ2 = 14.85,
139.15 × 97.1283/305-HSa222010P = 0.01
7.2 × 42.483/340-HSa232000NS
42.4 × 7.283/348-HSa230110
19.15 × 51.1283/348-HSa191000NS
51.12 × 19.1584/060-HSa80000
51.12 × 57.284/060-HSa131000Exact test
57.2 × 51.1284/001-HSb101131P = 0.047
Crosses involving plants from population 3
281.10 × 284.1984/394-HSx210102NS
284.19 × 281.1084/394-HSx104101
274.18 × 281.2784/370-YSx250000NS
281.27 × 274.1884/394-HSx192202
277.29 × 281.1084/381-WSx1110102NS
281.10 × 277.2984/394-HSx182014
170.17 × 199.1083/376-HSb162304X2 = 10.98,
199.10 × 170.1784/307-HSa250000P = 0.05
170.17 × 200.783/376-HSb123216χ2 = 10.18,
200.17 × 170.1784/307-HSa156000P = 0.05
Crosses between plants from populations 1 and 3a
3.34 × 170.1783/305-HSa222010χ2 = 17.76,
170.17 × 3.3483/376-HSb65106P = 0.005
3.34 × 199.1083/305-HSa212100NS
199.10 × 3.3484/307-HSa222010
3.34 × 200.783/305-HSa174100NS
200.7 × 3.3484/307-HSa110000
57.2 × 168.2484/001-HSb222000χ2 = 35.46,
168.24 × 57.283/373-HSb404017P< 0.001
114.14 × 170.1784/001-HSa211000NS
170.17 × 114.1483/376-HSb221001
188.4 × 226.1384/025-HSa130000NS
226.13 × 188.484/351-HSa231002
185.17 × 198.484/025-HSa232000NS
198.4 × 185.1784/307-HSa171000
  • All parents’ numbers refer to 1986 families.

  • * Not significant.

  • a In the interpopulation crosses, the population 1 parent is the left-hand parent in the upper of the pair of crosses.