Meloidogyne paramali n. sp. (Nematoda: Meloidogyninae) and First Report of M. marylandi in maple and yacca tree from Japan
, , , oraz | 19 kwi 2023
O artykule
Article Category: Research Paper
Data publikacji: 19 kwi 2023
Zakres stron: -
Otrzymano: 27 cze 2022
DOI: https://doi.org/10.2478/jofnem-2022-0036
Słowa kluczowe
© 2023 Gu et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
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Morphometrics of J2 of Meloidogyne paramali n. sp and M. mali. All measurements are in micrometer and in the form: mean ± s.d. (range).
| Meloidogyne paramali n. sp | M. mali detected from Japanese maple treea | ||
|---|---|---|---|
| Holotype J2 | Paratype J2s | - | |
| 20 | 20 | ||
| Body length | 441 | 433 ± 13.1 (402–455) | 425 ± 30.1 (362–466) |
| Body width | 14.2 | 13.7 ± 0.8 (12.5–15.3) | 14.0 ± 1.1 (13.1–18.1) |
| Head end to metacorpus valve | 60.2 | 58.6 ± 2.2 (54–64) | 53.5 ± 2.1 (49.5–56.8) |
| Head end to excretory pore | 80.6 | 76.4 ± 3.6 (64–80.8) | 74.1 ± 4.2 (68.8–82.3) |
| Head width | 5.7 | 5.6 ± 0.2 (5.0–5.9) | 5.1 ± 0.41 (4.1–5.7) |
| Head height | 3.2 | 3.0 ± 0.3 (2.2–3.5) | 2.6 ± 0.32 (2.1–3.2) |
| Stylet length | 11.8 | 11.7 ± 0.5 (10.8–12.5) | 10.5 ± 0.5 (9.5–11.6) |
| Stylet conus | 6.5 | 6.4 ± 0.3 (6.0–7.0) | 5.7 ± 0.5 (4.7–6.7) |
| Knobs height | 1.1 | 1.1 ± 0.1 (0.9–1.2) | 1.2 ± 0.2 (0.8–1.6) |
| Knobs width | 2.0 | 1.8 ± 0.3 (1.5–2.4) | 2.1 ± 0.2 (1.8–2.7) |
| DGO | 3.6 | 3.3 ± 0.3 (2.4–3.9) | 4.4 ± 0.57 (3.5–5.5) |
| Tail length | 33.6 | 32.2 ± 3.5 (24–36.8) | 32.7 ± 3.0 (29.2–39.3) |
| Anal body diam. | 8.2 | 8.0 ± 0.6 (6.9–8.7) | 7.9 ± 0.9 (5.9–9.6) |
| Tail hyaline portion | 4.3 | 4.3 ± 0.6 (3.0–4.9) | 7.2 ± 2.3 (3.9–9.3) |
| a | 31.0 | 31.7 ± 1.6 (28.2–34.8) | 30.4 ± 2.6 (25.2–34.5) |
| b(body length/Head end to metacorpus valve) | 7.3 | 7.4 ± 0.2 (7.0–7.7) | 8.0 ± 0.6 (6.8–9.2) |
| c | 13.1 | 13.6 ± 1.9 (11.7–18.9) | 13.2 ± 1.1 (11.6–15.3) |
| c’ | 4.1 | 4.1 ± 0.5 (2.8–4.8) | 4.2 ± 0.7 (3.1–5.6) |
| m | 55.0 | 54.1 ± 2.9 (50.5–58.9) | 54.5 ± 3.8 (47–60.3) |
| O | 30.5 | 28.1 ± 3.7 (21.4–34.5) | 41.9 ± 5.8 (31.6–53.9) |
| Head width/head height | 1.8 | 1.87 ± 0.2 (1.7–2.5) | 2.0 ± 0.2 (1.6–2.3) |
| h% (Tail hyaline portion/tail length×100) | 12.8 | 13.7 ± 1.8 (9.8–17.1) | 21.7 ± 5.9 (12.7–27.8) |
Morphometrics of J2 of Meloidogyne marylandi and other populations. All measurements are in micrometer and in the form: mean ± s.d. (range).
| Japan on Podocarpus macrophyllus | Japan on Panicum crus-gallia | Israel on Avena strigosab | USA on Zoysia japonicac | |
|---|---|---|---|---|
| 14 | 100 | - | 20 | |
| L | 381.7 ± 20.7 | 392.3 ± 22.05 | 442.9 ± 13.5 | 395.1 ± 12.5 |
| (351.7–418.4) | (338.6–449.3) | (396.0–445.5) | (367.8–411.8) | |
| Body width | 13.9 ± 0.6 | 15.7 ± 0.44 | 14.8 ± 0.8 | 16.2 ± 0.8 |
| (12.8–14.7) | (14.2–16.6) | (13.4–15.9) | (14.8–17.7) | |
| Stylet length | 12.5 ± 0.6 | 12.9 ± 0.45 | 11.0 ± 0.4 | 10.8 ± 0.3 |
| (11.5–13.4) | (11.5–14.1) | (10.4–11.9) | (10.6–11.2) | |
| Stylet base to head | 14.5 ± 0.4 |
15.4 ± 0.46 |
14.6 ± 0.7 |
– |
| DGO | 3.1 ± 0.3 | 2.5 ± 0.26 | 2.6 ± 0.4 | 2.4 ± 0.1 |
| (2.8–3.6) | (1.8–3.1) | (2.2–2.9) | (1.8–2.9) | |
| Head end to metacorpus valve | 55.3 ± 2.4 |
45.7 ± 7.3 |
52.8 ± 1.9 |
51.3 ± 1.4 |
| Tail length | 52.7 ± 1.5 | 63.7 ± 2.73 | 63.1 ± 3.1 | 57.9 ± 1.6 |
| (49.5–54.0) | (53.6–70.5) | (60.4–69.3) | (55.5–60.2) | |
| Tail hyaline portion | 11.2 ± 1.2 |
12.3 ± 1.1 |
12.4 ± 0.9 |
11.5 ± 0.6 |
| a | 27.4 ± 1.2 | 25.0 ± 1.3 | 28.8 ± 1.7 | 24.5 ± 1.0 |
| (26.4–30.2) | (22.3–28.4) | (26.2–31.3) | (22.9–26.4) | |
| c | 7.2 ± 0.3 | 6.2 ± 0.29 | 6.8 ± 0.4 | 6.8 ± 0.2 |
| (7.0–7.9) | (5.5–7.1) | (6.3–7.6) | (6.4–7.3) |