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Exchanged communities of abomasal nematodes in cervids with a first report on Mazamastrongylus dagestanica in red deer

Anna Maria Pyziel-Serafin
Anna Maria Pyziel-Serafin
, 
Wiktoria Vetter
Wiktoria Vetter
, 
Daniel Klich
Daniel Klich
 e 
Krzysztof Anusz
Krzysztof Anusz
   | 17 mar 2023
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Pubblicato online: 17 mar 2023
Pagine: 87 - 92
Ricevuto: 07 set 2022
Accettato: 03 mar 2023
DOI: https://doi.org/10.2478/jvetres-2023-0015
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© 2023 A.M. Pyziel-Serafin et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Figs 1–7

Male distal body parts of abomasal nematodes found in both red deer and roe deer. 1 – Ashworthius sidemi (100×); 2 – Mazamastrongylus dagestanica (200×); 3 – Ostertagia antipini (400×); 4 – Ostertagia kolchida (400×); 5 – Ostertagia leptospicularis (400×); 6 – Spiculopteragia asymmetrica (400×); 7 – Spiculopteragia boehmi (400×) Figs 8–10. Male distal body parts of abomasal nematodes found exclusively in roe deer. 8 – Ostertagia lyrata (400×); 9 – Trichostrongylus capricola (400×); 10 – Trichostrongylus vitrinus (1,000×) Figs 11–14. Male distal body parts of abomasal nematodes found exclusively in red deer. 11 – Haemonchus contortus (100×); 12 – Nematodirus roscidus (100×); 13 – Spiculopteragia mathevossiani (400×); 14 – Trichostrongylus axei (400×)
Male distal body parts of abomasal nematodes found in both red deer and roe deer. 1 – Ashworthius sidemi (100×); 2 – Mazamastrongylus dagestanica (200×); 3 – Ostertagia antipini (400×); 4 – Ostertagia kolchida (400×); 5 – Ostertagia leptospicularis (400×); 6 – Spiculopteragia asymmetrica (400×); 7 – Spiculopteragia boehmi (400×) Figs 8–10. Male distal body parts of abomasal nematodes found exclusively in roe deer. 8 – Ostertagia lyrata (400×); 9 – Trichostrongylus capricola (400×); 10 – Trichostrongylus vitrinus (1,000×) Figs 11–14. Male distal body parts of abomasal nematodes found exclusively in red deer. 11 – Haemonchus contortus (100×); 12 – Nematodirus roscidus (100×); 13 – Spiculopteragia mathevossiani (400×); 14 – Trichostrongylus axei (400×)

Intensity and prevalence of abomasal nematodes of roe deer (Capreolus capreolus)

Intensity
Nematode X Range Prevalence (%) 95% Confidence interval
Ashworthius sidemi 10 10 20 (1 of 5) 26.1
Mazamastrongylus dagestanica 3 3 20 (1 of 5) 26.1
Ostertagia antipini 2 2 20 (1 of 5) 26.1
O. kolchida 1.7 1–3 60 (3 of 5) 32.0
O. leptospicularis 18.3 2–33 60 (3 of 5) 32.0
O. lyrata 1 1 20 (1 of 5) 26.1
Spiculopteragia asymmetrica 1 1 20 (1 of 5) 26.1
S. boehmi 212.7 17–506 60 (3 of 5) 32.0
Trichostrongylus capricola 4 4 20 (1 of 5) 26.1
T. vitrinus 1 1 20 (1 of 5) 26.1

Comparison of the spicule length of abomasal nematodes of red deer and roe deer

Species Red deer
 Roe deer
 Red deer vs. roe deer–derived
N X ± SD Range N X ± SD Range nematode
Ashworthius sidemi 759 777.8 ± 25.5 675–864 14 780.5 ± 66.0 622–823 P = 0.004*
Haemonchus contortus 6 451.2 ± 22.2 417–469 0 - - -
Mazamastrongylus dagestanica 2 198.5 ± 0.7 198–199 4 193.8 ± 7.0 187–202 -
Nematodirus roscidus 1 899 899 0 - - -
Ostertagia antipini 4 184.3 ± 2.2 181–186 0 - - -
O. kolchida 16 200.3 ± 16.6 169–238 10 192.6 ± 14.8 166–211 P = 0.243
O. leptospicularis 17 182.4 ± 12.8 149–194 52 171.9 ± 7.3 156–187 P < 0.001*
O. lyrata 0 - - 2 197.5 ± 0.7 197–198 -
Spiculopteragia asymmetrica 4 236 ± 8.0 230–247 2 177 ± 2.8 175–179 -
S. boehmi 502 164.6 ± 8.4 144–213 639 160.9 ± 7.0 140–186 P < 0.001*
S. mathevossiani 24 182.2 ± 16.1 151–211 0 - - -
Trichostrongylus axei 2 84 ± 5.7 80–88 0 - - -
T. capricola 0 - - 5 139.4 ± 5.6 134–148 -
T. vitrinus 0 - - 2 92 ± 1.4 91–93 -

Intensity and prevalence of abomasal nematodes of red deer (Cervus elaphus)

Intensity
Nematode X Range Prevalence (%) 95% Confidence interval
Ashworthius sidemi 289.8 1–1.136 66.7 (6 of 9) 30.8
Haemonchus contortus 1.5 1–2 22.2 (2 of 9) 27.2
Mazamastrongylus dagestanica 1 1 11.1 (1 of 9) 20.5
Nematodirus roscidus 1 1 11.1 (1 of 9) 20.5
Ostertagia antipini 3 3 11.1 (1 of 9) 20.5
O. kolchida 3 2–4 33.3 (3 of 9) 30.8
O. leptospicularis 4.2 3–5 66.7 (6 of 9) 30.8
Spiculopteragia asymmetrica 3 3 11.1 (1 of 9) 20.5
S. boehmi 62.4 9–184 100 (9 of 9) -
S. mathevossiani 3.8 1–10 44.4 (4 of 9) 32.5
Trichostrongylus axei 1 1 11.1 (1 of 9) 20.5
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