Uneingeschränkter Zugang

First report of root-lesion nematode, Pratylenchus oleae from pistachio in Iran


Zitieren

Figure 1:

Iranian isolate of Pratylenchus oleae. A and B: Anterior region; C: Lateral field at mid-body; D: Genital tract and vulva region; E-G: Variation in tail shape, (H) Adult female.
Iranian isolate of Pratylenchus oleae. A and B: Anterior region; C: Lateral field at mid-body; D: Genital tract and vulva region; E-G: Variation in tail shape, (H) Adult female.

Figure 2:

The gel with PCR amplicons obtained with D2–D3 expansion segments of 28S rRNA sequences (Line 1) and species specific primers for Pratylenchus oleae (Line 2). M – 100 bp DNA Marker.
The gel with PCR amplicons obtained with D2–D3 expansion segments of 28S rRNA sequences (Line 1) and species specific primers for Pratylenchus oleae (Line 2). M – 100 bp DNA Marker.

Figure 3:

The Bayesian tree inferred from known and newly sequenced Pratylenchus oleae from IRAN based on the 28S rDNA region under GTR + I + G model.
The Bayesian tree inferred from known and newly sequenced Pratylenchus oleae from IRAN based on the 28S rDNA region under GTR + I + G model.

Phylogenetic characters of Iranian isolate of Pratylenchus oleae (MW338666) compared to others isolates.

Species Genebank Accession/28S-rDNA Similarity Query Cover Nucleotide Differences Gap
Pratylenchus oleae KJ510855 99% 79% 2 0
Pratylenchus oleae KJ510856 99% 100% 7 1
Pratylenchus oleae KJ510857 99% 100% 7 1
Pratylenchus oleae KJ510858 99% 98% 5 1
Pratylenchus oleae KJ510859 99% 100% 7 2
Pratylenchus oleae KJ510860 99% 84% 6 2
Pratylenchus oleae KJ510861 100% 79% 2 0
Pratylenchus capsici MH796977 100% 94% 31 3
Pratylenchus capsici MH796976 100% 94% 32 3
Pratylenchus capsici MH796970 100% 93% 37 4
Pratylenchus capsici MH796975 100% 95% 31 4
Pratylenchus capsici MH796978 100% 94% 33 4
Pratylenchus capsici MH796974 100% 93% 34 9
Pratylenchus capsici MH796969 100% 93% 32 9
Pratylenchus capsici MH796971 100% 93% 30 6
Pratylenchus capsici MH796973 100% 94% 33 6
Pratylenchus dunensis AJ890459 89% 99% 61 6
Pratylenchus penetrans JX261961 87% 100% 82 13

Morphometric characters of Iranian isolate of Pratylenchus oleae on different isolates.

Character Yazd – Ardakan (Iran) Agua Amarga-Níjar (Spain) Albaricoques-Níjar (Spain) Ouled Chamekh (Tunisia)
n 10 20 8 14
L 522.5 ± 34.9 (463.0–565.0) 455 ± 30.4 (412–511) 464 ± 31.6 (416–513) 501 ± 37.8 (440–555)
a 28.3 ± 1.6 (25.7–31.0) 24.4 ± 1.8 (21.0–27.8) 25.1 ± 1.8 (22.5–27.0) 28.1 ± 1.4 (26.9–32.6)
b 5.9 ± 0.4 (5.2–6.7) 4.5 ± 0.3 (4.0–5.4) 4.6 ± 0.3 (4.0–5.2) 5.0 ± 0.6 (4.3–5.9)
4.2 ± 0.3 (3.6–4.7) - - -
c 20.2 ± 0.8 (19.1–21.0) 20.2 ± 1.8 (17.0–24.3) 19.1 ± 1.0 (17.0–20.1) 22.1 ± 2.1 (19.0–25.2)
2.1 ± 0.1 (1.8–2.3) 2.0 ± 0.2 (1.7–2.4) 2.2 ± 0.1 (2.0–2.4) 1.9 ± 0.3 (1.7–2.3)
V 80.8 ± 1.5 (77.8–83.0) 80.1 ± 1.3 (78.0–82.0) 80.2 ± 1.3 (78.0–82.0) 79.3 ± 1.5 (78.5–81.5)
Stylet Length 17.3 ± 0.7 (16.0–18.0) 16.5 ± 0.6 (14.5–17.0) 16.4 ± 0.7 (15.0–17.0) 15.8 ± 0.6 (15.0–17.0)
Median Bulb 55.6 ± 2.3 (51.0–59.0) 46.4 ± 1.7 (44.0–51.0) 46.3 ± 1.6 (44.9–49.6) 47.6 ± 3.0 (42.0–50.9)
Anterior to Excretory Pore 88.9 ± 2.7 (85.0–93.0) 82.0 ± 5.3 (71.0–95.0) 82.4 ± 5.8 (71.0–91.0) 78.0 ± 5.2 (73.0–87.0)
Anterior End to Pharyngeal Junction 89.0 ± 4.6 (78.0–94.0) - - -
Pharynx Length 123.5 ± 3.4 (118.0–129.0) 102.0 ± 7.6 (90.0–113.0) 100.1 ± 4.3 (92.0–106.0) 96.8 ± 7.1 (89.0–110.0)
Max. Body Diam. 18.5 ± 1.0 (17.0–20.0) - - -
Body Diam. at Anus 12.6 ± 0.5 (12.0–13.0) - - -
Tail Length 25.9 ± 1.7 (22.0–27.0) 22.7 ± 2.2 (19.0–26.5) 24.4 ± 1.7 (21.0–27.0) 23.1 ± 3.1 (19.0–29.0)
eISSN:
2640-396X
Sprache:
Englisch
Zeitrahmen der Veröffentlichung:
Volume Open
Fachgebiete der Zeitschrift:
Biologie, andere