Diagnóstico parasitológico em peixes ornamentais de diferentes pisciculturas de cinco estados brasileiros

Dominguez, H. N.; Balian, S. C.; Relvas, R. S.; Soares, H. S.; Queiroz, M. R.; Martins, M. L.; Cardoso, P. H. M.

H. N. Dominguez

Universidade de São Paulo - USP, Departamento de Medicina Veterinária Preventiva e Saúde Animal, Programa de Pós-Graduação em Epidemiologia Experimental em Zoonoses, São Paulo, SP, Brasil

https://orcid.org/0000-0002-8723-7881

S. C. Balian

Universidade de São Paulo - USP, Departamento de Medicina Veterinária Preventiva e Saúde Animal, Programa de Pós-Graduação em Epidemiologia Experimental em Zoonoses, São Paulo, SP, Brasil

https://orcid.org/0000-0002-2211-9315

R. S. Relvas

Universidade de São Paulo - USP, Departamento de Medicina Veterinária Preventiva e Saúde Animal, Programa de Pós-Graduação em Epidemiologia Experimental em Zoonoses, São Paulo, SP, Brasil

https://orcid.org/0000-0002-1270-5492

H. S. Soares

Universidade de São Paulo - USP, Departamento de Medicina Veterinária Preventiva e Saúde Animal, Programa de Pós-Graduação em Epidemiologia Experimental em Zoonoses, São Paulo, SP, Brasil

Universidade Santo Amaro - UNISA, Programa de Pós-Graduação em Saúde Única, São Paulo, SP, Brasil

https://orcid.org/0000-0002-9887-5408

M. R. Queiroz

Universidade de São Paulo - USP, Departamento de Medicina Veterinária Preventiva e Saúde Animal, Programa de Pós-Graduação em Epidemiologia Experimental em Zoonoses, São Paulo, SP, Brasil

https://orcid.org/0000-0003-4449-6493

M. L. Martins

Universidade Federal de Santa Catarina - UFSC, Departamento de Aquicultura, Laboratório de Sanidade de Organismos Aquáticos - AQUOS, Florianópolis, SC, Brasil

https://orcid.org/0000-0002-0862-6927

P. H. M. Cardoso ^**e-mail: pedrohenriquemc@yahoo.com.br

Universidade de São Paulo - USP, Departamento de Medicina Veterinária Preventiva e Saúde Animal, Programa de Pós-Graduação em Epidemiologia Experimental em Zoonoses, São Paulo, SP, Brasil

https://orcid.org/0000-0001-8387-0121

*e-mail: pedrohenriquemc@yahoo.com.br

Figuras (3)
Tabelas (2)

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Figure 1
Optical microscopic magnification and naked eye of metazoan parasites: monogeneans in gills of Astronotus ocellatus (A) 10x, digenean metacercariae: in gills of Xiphophorus maculatus (B) 10x, yellow disease skin similar to the genus Clinostomum in Corydora paleatus (C, D), cestodes similar to the species Schyzocotyle acheilognathi in intestine of Cichlasoma salvini (E) 20x, nematodes: in intestine of Pteroplylum scalare (F) 20 x, and Corydora paleatus (G) 20x and Lernaea cyprinacea in skin of Xiphophorus maculatus (H). Schematic drawing of 1 H: Noga (2010NOGA, E.J., 2010. Fish disease: diagnosis and treatment. Ames: Blackwell Publishing, 519 p. http://dx.doi.org/10.1002/9781118786758.
http://dx.doi.org/10.1002/9781118786758... ).

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Figure 2
Optical microscopic magnification of protozoans trichodinids in gills of Labidochromis caeruleus (A) 10x, Piscinoodinium sp. in gill of Apistograma cacatuoides (B) 10x, Ichthyophthirius multifiliis in skin of Hyphessobrycon eques (C) 10x, diplomonad flagellates in Pterophylum scalare (D) 40x, Chilodonella sp. in skin of Carassius auratus (E) 20x, and Tetrahymena sp. in skin of Poecilia reticulata (F) 20x. Schematic drawing of 2 C,D,E,F: Noga (2010NOGA, E.J., 2010. Fish disease: diagnosis and treatment. Ames: Blackwell Publishing, 519 p. http://dx.doi.org/10.1002/9781118786758.
http://dx.doi.org/10.1002/9781118786758... ).

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Figure 3
Proportion of infected fish in each municipality analyzed in the study. Note: a,b,c,d,e,f: Equal letters correspond to equal proportions by the pairwise comparisons for proportions with Bonferroni's correction.

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Table 1
Fishes analyzed from different ornamental fish farms in Brazil. A: Fortaleza (CE); B: Patrocínio do Muriaé (MG); C: São Francisco do Glória (MG); D: Cascavel (PR); E: Timbó (SC); F: Iguape (SP); G: Jacareí (SP); H: Mairinque (SP).

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Table 2
Prevalence of parasites recovered from different ornamental fish farms in Brazil. A: Fortaleza (CE); B: Patrocínio do Muriaé (MG); C: São Francisco do Glória (MG); D: Cascavel (PR); E: Timbó (SC); F: Iguape (SP); G: Jacareí (SP); H: Mairinque (SP).

Family	Specimen	Type of fish	Common Name	n	Counties	Weight(g)	Length(cm)
Adrianichthyidae	Oryzias Woworae	Exotic	Daisy’s ricefish	2	A	0.35±0.07	3.25±0.07
Callichthyidae	Corydora paleatus	Native	Peppered corydoras	5	F; G	3.24±1.02	6.08±0.78
Characidae	Paracheirodon innesi	Native	Neon tetra	4	A	0.40±0.18	2.63±0.10
	Gymnocorymbus ternetzi	Exotic	Black tetra	12	A; B; G	1.51±1.51	4.63±0.96
	Hyphessobrycon eques	Native	Jewel tetra	2	C	0.20±0.00	2.60±0.00
Cichlidae	Aequidens rivulatus	Exotic	Green terror	1	C	3.20±0.00	5.60±0.00
	Apistograma cacutuoides	Native	Cockatoo cichlid	4	D	2.10±0.54	5.58±0.38
	Astronotus ocellatus	Native	Oscar	7	A; D	5.86±4.47	6.61±1.71
	Cichlasoma salvini	Exotic	Yellow belly cichlid	2	D	2.90±0.42	5.65±0.35
	Hemichromis bimaculatus	Exotic	Jewelfish	2	C	2.70±0.14	5.55±0.07
	Labidochromis caeruleus	Exotic	Blue streak hap	6	A	0.92±0.40	4.13±0.45
	Pseudotropheus demasoni	Exotic	Pombo rocks	2	A	1.55±0.07	4.85±0.21
	Pterophyllum scalare	Native	Freshwater angelfish	52	B; H	1.97±1.70	4.81±1.32
	Rocio octofasciata	Exotic	Jack Dempsey	3	A	1.00±0.00	3.80±0.10
	Sympgysodon aequifasciatus	Native	Blue discus	2	D	1.80±0.42	4.30±0.42
	Thorichthys meeki	Exotic	Firemouth cichlid	2	A	1.95±0.35	4.75±0.21
Cobitidae	Misgurnus anguillicaudatus	Exotic	Pond loach	1	F	5.80±0.00	10.40±0.00
Cyprinidae	Carassius auratus	Exotic	Goldfish	100	B; D; E; G	6,29±3.61	7.49±1.40
	Cyprinus carpio	Exotic	Common carp	8	C	2.09±0.91	5.49±0.80
	Epalzeorynchos bicolor	Exotic	Redtail sharkminnow	1	A	2.00±0.00	6.20±0.00
	Puntius sachsii	Exotic	Goldfinned barb	4	C	1.10±0.18	4.13±0.15
	Puntius tetrazona	Exotic	Sumatra barb	2	B	2.55±0.07	5.35±0.07
Loricariidae	Pterygoplichthys parnaibae	Native	Pterygoplichthys parnaibae	2	A	1.90±0.85	6.50±0.71
Melanotaeniidae	Melanotaenia praecox	Exotic	Dwarf rainbowfish	6	D	2.47±1.08	5.15±0.56
Osphronemidae	Betta splendens	Exotic	Siamese fighting fish	25	C	1.29±0.22	4.61±0.34
	Trichogaster lalius	Exotic	Dwarf gourami	9	B; C; D	2.30±0.81	4.77±0.58
	Trichogaster leerii	Exotic	Pearl gourami	2	D	2.30±0.42	5.80±0.28
	Trichogaster trichopterus	Exotic	Three spot gourami	2	B	4.35±0.21	7.25±0.35
Poeciliidae	Poecilia reticulata	Exotic	Guppy	20	B; C	0.26±0.13	3.24±0.44
	Poecilia sphenops	Exotic	Molly	4	A; C	1.05±0.35	4.15±0.37
	Xiphophorus hellerii	Exotic	Green swordtail	8	B; C	3.03±2.80	5.50±1.15
	Xiphophorus maculatus	Exotic	Southern platyfish	31	A; B; C; F	0.89±0.36	3.75±0.42
			Total	333

Parasite	A		B		C		D		E		F		G		H
Monogeneans	2.6%	(1/38)	46.0%	(23/50)	22.8%	(13/57)	32.4%	(12/37)	80.0%	(44/55)	-		87.1%	(27/31)	-
Trichodinids	5.3%	(2/38)	2.0%	(1/50)	14.0%	(8/57)	10.8%	(4/37)	100.0%	(55/55)	-		6.5%	(2/31)	-
Chilodonella sp.	10.5%	(4/38)	44.0%	(22/50)	3.5%	(2/57)	32.4%	(12/37)	-		-		6.5%	(2/31)	-
Metacercariae	-		14.0%	(7/50)	5.3%	(3/57)		-	5.5%	(3/55)	57.14%	(12/21)	48.4%	(15/31)	-
Ichthyophthirius multifiliis	2.6%	(1/38)	2.0%	(1/50)	8.8%	(5/57)	13.5%	(5/37)	-		-		25.8%	(8/31)	-
Diplomonad flagellates	-		4.0%	(2/50)	-		-		-		-		-		40.9%	(18/44)
Piscinoodinium pillulare.	-		-		10.5%	(6/57)	21.6%	(8/37)	-		-		9.7%	(3/31)	-
Nematodes	2.6%	(1/38)	2.0%	(1/50)	1.8%	(1/57)	-		-		14.28%	(3/21)	6.5%	(2/31)	15.9%	(7/44)
Tetrahymena sp.	2.6%	(1/38)	-		1.8%	(1/57)	18.9%	(7/37)	-		-		-		-
Ichthyobodo sp.	-		-		10.5%	(6/57)	-		-		-		3.2%	(1/31)	-
Cestodes	-		-		8.8%	(5/57)	2.7%	(1/37)	-		-		-		-
Lernaea cyprinacea	-		4.0%	(2/50)	-		-		-		-		-		-
FISHES EVALUATED	38		50		57		37		55		21		31		44
INFECTED FISHES	9		44		33		28		55		14		30		22
INFECTED ANIMALS (%)	23.7%		88.0%		57.9%		75.7%		100.0%		66.7%		96.8%		50.0%

[1] *e-mail: pedrohenriquemc@yahoo.com.br

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Diagnóstico parasitológico em peixes ornamentais de diferentes pisciculturas de cinco estados brasileiros

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