Resistant Pepper Carrying N , Me1 , and Me3 have Different Effects on Penetration and Reproduction of Four Major Meloidogyne species
, und | 23. Apr. 2019
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Article Category: Arts & Humanities
Online veröffentlicht: 23. Apr. 2019
Seitenbereich: 1 - 9
Eingereicht: 15. Okt. 2018
DOI: https://doi.org/10.21307/jofnem-2019-020
© 2019 Abolfazl Hajihassani et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Number of Meloidogyne incognita race 3, M. arenaria race 1, M. javanica, and M. haplanaria in roots of susceptible and resistant pepper lines at 1, 3, and 5 days after inoculation.
| Days after nematode inoculation | |||
|---|---|---|---|
| Cultivar/line (resistant gene) | 1 | 3 | 5 |
|
|
|||
| Mellow StarX | 11.0±1.24 a | 21.8±2.47 a | 39.0±4.50 a |
| Yolo Wonder B ( |
8.1±1.16 a | 15.0±1.74 b | 38.1±3.9 a |
| Charleston Belle (N)Y | 0.6±0.30 b | 3.8±0.72 c | 7.5±0.90 bc |
| HDA-149 ( |
0.3±0.30 b | 3.0±0.60 c | 5.1±0.74 c |
| HDA-330 ( |
0.8±0.45 b | 7.3±0.83 c | 12.0±1.16 b |
| PM-217 ( |
0.5±0.30 b | 6.3±1.32 c | 10.6±2.60 b |
| PM-687 ( |
0.5±0.30 b | 3.8±1.20 c | 6.8±1.30 bc |
|
|
|||
| Mellow Star | 10.1±1.45 a | 17.1±2.93 a | 35.2±6.0 a |
| Yolo Wonder B | 7.8±1.85 a | 12.6±1.74 a | 37.0±5.8 a |
| Charleston Belle | 0.1±0.16 b | 2.3±0.77 b | 5.1±1.4 b |
| HDA-149 | 0.1±0.16 b | 3.0±0.77 b | 10.6±1.1 b |
| HDA-330 | 0.6±0.30 b | 5.0±0.78 b | 10.3±0.8 b |
| PM-217 | 0.3±0.30 b | 5.5±0.86 b | 9.5±1.1 b |
| PM-687 | 0.3±0.30 b | 4.6±1.67 b | 6.6±1.2 b |
|
|
|||
| Mellow Star | 9.6±0.9 a | 18.7±2.3 a | 30.7±4.5 a |
| Yolo Wonder B | 0.5±0.06 b | 3.8±1.0 b | 9.8±1.2 b |
| Charleston Belle | 0.1±0.02 b | 2.1±0.7 b | 4.6±1.3 c |
| HDA-149 | 0.5±0.03 b | 4.8±1.0 b | 9.0±2.6 bc |
| HDA-330 | 0.6±0.1 b | 3.6±1.3 b | 5.8±1.1 bc |
| PM-217 | 0.3±0.02 b | 4.8±1.4 b | 9.3±2.3 b |
| PM-687 | 0.3±0.02 b | 1.8±0.72 b | 6.3±0.94 bc |
|
|
|||
| Mellow Star | 7.2±1.04 a | 16.6±2.03 a | 21.1±2.1 a |
| Yolo Wonder B | 0.6±0.18 b | 4.5±0.8 b | 10.1±1.1 bc |
| Charleston Belle | 0.2±0.04 b | 2.5±0.8 b | 4.5±1.0 d |
| HDA-149 | 0.3±0.16 b | 3.9±0.7 b | 8.3±1.2 bc |
| HDA-330 | 0.3±0.06 b | 5.6±1.6 b | 9.6±2.1 bc |
| PM-217 | 0.3±0.06 b | 3.6±0.9 b | 10.8±1.1 b |
| PM-687 | 0.6±0.03 b | 4.3±1.3 b | 7.1±1.7 cd |
Resistance and susceptibility ratings of pepper plants to species of root-knot nematode (Meloidogyne spp.) based on greenhouse experiments.
| Cultivar/Line | Nematode resistance genes |
|
|
|
|
|---|---|---|---|---|---|
| Mellow Star | None | HS | HS | HS | S |
| Yolo Wonder B |
|
HS | HS | HR | HR |
| Charleston Belle |
|
HR | HR | HR | HR |
| HDA-149 |
|
HR | HR | HR | HR |
| HDA-330 |
|
R | HR | HR | HR |
| PM-217 |
|
HR | HR | HR | HR |
| PM-687 |
|
HR | HR | HR | HR |
Root fresh weight, gall index, numbers of eggs per gram fresh root mass, and reproduction factor of Meloidogyne incognita race 3, M. arenaria race 1, M. javanica, and M. haplanaria on pepper cultivar/lines in two greenhouse trials.
| Cultivar/line | Root weight | Gall indexY | Eggs/g root | Reproduction factorZ |
|---|---|---|---|---|
| M. incognita race 3 | ||||
| Mellow StarX | 11.6±1.2 a | 3.7±0.6 a | 2,966.5±769.1 b | 33.9±7.37 b |
| Yolo Wonder BW | 11.2±1.4 a | 4.0±0.5 a | 4,387.4±1,037.6 a | 48.1±9.87 a |
| Charleston BelleW | 10.1±1.7 a | 0.5±0.3 b | 73.2±12.3 c | 0.6±0.09 c |
| HDA-149 | 10.3±1.5 a | 0.3±0.3 b | 6.5±2.0 c | 0.1±0.01 c |
| HDA-330 | 11.4±0.9 a | 0.7 ±0.2 b | 88.4±24.0 c | 0.9±0.27 c |
| PM-217 | 11.3±1.5 a | 0.2±0.3 c | 6.7±1.7 c | 0.1±0.02 c |
| PM-687 | 11.7±0.7 a | 0.3±0.3 b | 24.4±5.1 c | 0.3±0.06 c |
|
|
||||
| Mellow Star | 11.1±1.4 a | 3.6±0.7 a | 3,205.3±718.1 a | 34.7±6.07 a |
| Yolo Wonder B | 10.0±1.5 a | 3.1±0.5 a | 3,163.4±904.2 a | 30.2±9.88 a |
| Charleston Belle | 11.1±1.2 a | 0.4±0.4 b | 10.6±0.8 b | 0.05±0.01 b |
| HDA-149 | 10.8±1.7 a | 0.4±0.3 b | 6.5±1.6 b | 0.07±0.02 b |
| HDA-330 | 10.1±1.3 a | 0.7±0.3 b | 32.8±9.3 b | 0.31±0.07 b |
| PM-217 | 10.7±1.6 a | 0.4±0.4 b | 8.4±1.7 b | 0.08±0.02 b |
| PM-687 | 11.5±1.1 a | 0.5±0.3 b | 3.5±0.9 b | 0.04±0.01 b |
|
|
||||
| Mellow Star | 11.7±1.3 a | 3.7±0.8 a | 2,059.5±454.0 a | 23.5±4.46 a |
| Yolo Wonder B | 9.4±1.6 a | 0.9±0.4 b | 5.0± 1.4 b | 0.04±0.01 b |
| Charleston Belle | 10.4±1.7 a | 0.4±0.4 b | 1.9±1.1 b | 0.01±0.01 b |
| HDA-149 | 9.5±1.5 a | 0.4±0.3 b | 10.1±3.6 b | 0.09±0.02 b |
| HDA-330 | 10.3±1.8 a | 0.5±0.4 b | 8.7±5.6 b | 0.06±0.03 b |
| PM-217 | 10.1±1.5 a | 0.4±0.3 b | 24.6±8.9 b | 0.24±0.01 b |
| PM-687 | 10.1±1.7 a | 0.7±0.3 b | 1.7±0.7 b | 0.01±0.00 b |
|
|
||||
| Mellow Star | 12.4±1.4 a | 2.7±1.25 a | 655.0±57.0 a | 8.1±1.25 a |
| Yolo Wonder B | 10.3±1.1 a | 0.3±0.02 b | 5.4±2.4 b | 0.06±0.02 b |
| Charleston Belle | 9.3±1.3 a | 0.4±0.06 b | 20.2±8.9 b | 0.17±0.06 b |
| HDA-149 | 10.7±1.1 a | 0.4±0.04 b | 12.7±4.9 b | 0.13±0.04 b |
| HDA-330 | 10.5±1.1 a | 0.7±0.07 b | 25.9±7.3 b | 0.27±0.07 b |
| PM-217 | 10.5±1.1 a | 0.4±0.01 b | 3.5±1.5 b | 0.03±0.01 b |
| PM-687 | 12.0±1.2 a | 0.6±0.04 b | 13.3±2.9 b | 0.15±0.03 b |