From: Identification and a culture method for a Helicotylenchus microlobus from tomato in China
Character | Populations analyzed in this study | H. microlobus | H. pseudorobustus Subbotin et al | |||
---|---|---|---|---|---|---|
Mwamula, et al | Subbotin et al. China | Subbotin et al. USA | Yan et al | |||
n | 18 | 12 | 6 | 12 | 15 | 7 |
L | 679.7 ± 36.2(623.1–741.7) | 732.5 ± 31.1(680.0–792.9) | 622 ± 55.5(555–687) | 739 ± 44.5(657–795) | 708.5(600–812) | 734 ± 53.2(675–817) |
a | 26.8 ± 0.7(25.6–28.1) | 25.6 ± 0.9(24.4–26.9) | 25.9 ± 1.2 (24.7–27.5) | 26.6 ± 1.1(24.8–28.5) | 25.0(21.4–27.1) | 27.2 ± 1.6(25.2929.7) |
b | 5.3 ± 0.6(4.6–6.3) | 5.9 ± 0.3(5.4–6.4) | 4.7 ± 0.5 (4.4–5.3) | 5.2 ± 0.2(4.7–5.5) | 5.0(4.4–5.7) | 6.0 ± 0.6(5.4–6.9) |
b’ | 4.7 ± 0.4(4.2–5.5) | 5.0 ± 0.2(4.6–5.3) | __ | __ | __ | __ |
c | 33.1 ± 2.8(28.2–38.3) | 37.7 ± 3.1(31.9–42.9) | 37.9 ± 4.8 (32.9–47) | 34.8 ± 2.0(32.1–38.9) | 35.4(30.2–41.7) | 41.4 ± 4.6(35.1–46.2) |
c’ | 1.5 ± 0.2(1.3–1.8) | 1.2 ± 0.1(1.1–1.3) | 1.2 ± 0.2 (0.9–1.4) | 1.3 ± 0.1(1.2–1.5) | 1.3(1.0–1.6) | 1.1 ± 0.1(1.0–1.3) |
V | 62.3 ± 2.3(58.3–68.7) | 60.5 ± 1.1(58.6–62) | 63.2 ± 1.7 (61.8–66.2) | 62.6 ± 1.4(60.4–64.8) | 61.8(60.0–63.7) | 62.6 ± 1.5(60.3–65.3) |
O | 41.3 ± 2.4(34.5–47.8) | 43.2 ± 3.2(38.5–48.2) | __ | __ | __ | __ |
m | 48.8 ± 3.6(44.8–53.4) | 43.7 ± 1.6(41.9–47.3) | __ | __ | __ | __ |
Stylet length | 25.6 ± 1.0(25.3–28.8) | 25.2 ± 0.8(24.1–26.6) | 25.3 ± 0.4 (25.0–25.5) | 28.9 ± 0.7 (27.5–30.0) | 27.6(26.0–29.0) | 27.3 ± 0.8(26.5–29.0) |
Conus length | 13.0 ± 0.8(11.8–14.6) | 11.0 ± 0.6(10.1–11.9) | __ | 13.2 ± 0.4 (12.5–14.0) | __ | 13 ± 0.4(12.5–14.0) |
DGO | 10.9 ± 0.8(9.3–12.5) | 10.9 ± 0.8(9.7–12.0) | __ | __ | __ | __ |
Anterior to median bulb length | 78.0 ± 2.3(74.4–88.2) | 81.5 ± 3.2(9.7–12.0) | 58.0 ± 1.2 (56.9–59 | 67.3 ± 2.1(64.7–71.8) | __ | 87.5 ± 5.5(68.8–93.8) |
Anterior end to excretory pore | 110.0 ± 5.0(103.6–126.7) | 80.9 ± 3.1(76.6–86.6) | 100 ± 6.3 (94–109) | 128 ± 6.3(114–138) | __ | 111 ± 3.9(105–115) |
Pharynx length | 144.3 ± 6.0(134.5–155.6) | 123.6 ± 3.9(117.6–128.3) | 128 ± 3.1 (125–131) | 140 ± 6.0(125–145) | 142.5(130.0–152.0) | 144 ± 8.7(136–156) |
Max body diam | 25.4 ± 1.5 (23.7–28.7) | 28.6 ± 0.8(27.3–29.6) | 23.9 ± 1.7 (22.5–26.5) | 27.8 ± 1.2(26.0–30.0) | 27.3(25.0–33.0) | 26.9 ± 0.9(25.0–27.5) |
Vulval body diam | 23.5 ± 1.9(20.2–27.5) | __ | __ | __ | __ | __ |
Anal body diam | 14.3 ± 1.2(11.5–16.4) | 16.0 ± 1.0(14.6–17.9) | 14.2 ± 0.6 (14.0–15.0 | 16.0 ± 1.0(15.0–17.5) | 15.8(14.0–17.5) | 15.7 ± 0.7(14.0–16.0) |
Tail length | 20.7 ± 1.5(18.2–23.3) | 19.5 ± 1.8(16.9–23.2) | 17.0 ± 2.2 (12.5–19.0) | 21.3 ± 1.7(19.0–23.0) | 20.3(15.0–25.0) | 17.9 ± 1.9(15.0–20.0) |
No. of tail annuli | 10.5 ± 0.7(9.0–12.0) | 9.7 ± 0.5(9.0–10.0) | 10.6 ± 2.0 (8–13 | 10.8 ± 1.3(9–13) | 11.6(10.0–14.0) | 12.9 ± 1.8(9–14) |
Vulva to annus distance | 235.4 ± 22.1(195.1–281.3) | __ | __ | __ | __ | __ |
Lateral field width | 6.5 ± 0.2(6.1–7.0) | 7.0 ± 0.6(5.9–8.1) | 5.9 ± 0.5 (5.0–6.0) | 6.3 ± 0.2 (6.0–7.0) | __ | 6.4 ± 0.6(5.5–7.5) |
Lip width | 7.2 ± 0.7(6.3–8.4) | 6.9 ± 0.4(6.3–7.8) | 6.3 ± 0.2 (6.0–6.5) | 6.5 ± 0.2 (6.0–7.0) | __ | 6.8 ± 0.4(6.5–7.5) |
Lip height | 4.0 ± 0.6(3.5–5.7) | 4.1 ± 0.3(3.7–4.6) | 3.7 ± 0.1 (3.5–4.0) | 4.2 ± 0.4 (4.0–5.0) | __ | 4.0 ± 0.3(3.8–4.4) |