Table 1.
Summary of breeding and DNA blot analysis for families derived from M1-1
| Cross* | S phenotype of
progeny
|
No. of progeny | S-RNase genes† | |
|---|---|---|---|---|
| Pollen | Style | |||
| S1S6 × S1S6dS3 | PPM | S1S3 | 5 | S1 + S3 (4) |
| PPM | S3S6 | 9 | S3 + S6 (3) | |
| PPM | S1S3S6 | 5 | S1 + S3 + S6 (5) | |
| INC | S1S6 | 1 | S1 + S6 (1) | |
| S2S6 × S2S6dS3 | PPM | S2S3 | 6 | S2 + S3 (4) |
| PPM | S3S6 | 6 | S3 + S6 (4) | |
| PPM | S2S3S6 | 7 | S2 + S3 + S6 (4) | |
| S6S7 × S6S7dS3 | PPM | S3S7 | 4 | S3 + S7 (4) |
| PPM | S3S6 | 5 | S3 + S6 (4) | |
| PPM | S3S6S7 | 6 | S3 + S6 + S7 (4) | |
| INC | S6S7 | 1 | S6 + S7 (1) | |
INC, pollen incompatibility response was the same as a wild-type plant.
*
In each case the PPM was the staminate parent in a cross to the indicated pistilate parent.
†
The number of plants examined by DNA blot hybridization is indicated in parentheses.