Table 1.

List of studies assessing benzimidazole resistance in livestock hosts in Brazil, from 1989 to 2015

Author a year [reference number] Journal	State	BZ drug	Host	Diagnostic Approach			Nematode genus
				Parasitological technique		Molecular technique (SNP detection)
				McMaster epg	Culture
Ahid et al. 2007 [43]	AL	ALB	Goat	Y	Y	N	Haemonchus, Strongyloides
Acta Veterinaria Brasilica
Amarante et al. 1992 [44]	SP	OXF	Sheep	Y	Y	N	Haemonchus, Trichonstrongylus
Brazilian Journal of Veterinary
Araujo et al. 2008 [45]	RN	RIC	Equine	Y	N	N	NA
Acta Veterinaria Brasilica
Borges et al. 2010 [46]	PR	OXF	Equine	Y	Y	N	Cyathostominae
Ciência Animal Brasileira
Borges et al. 2015 [15]	BA	ALB	Goat	NI	Y	N	Haemonchus, Trichonstrongylus
Pesquisa Veterinária Brasileira
Brasil et al. 2012 [47]	MG	ALB	Cattle	Y	Y	Y	Haemonchus
International Journal for Parasitology	SP		Goat
	SC		Sheep
Bruhn et al. 2012 [48]	MG	ALB	Cattle	Y	N	N	NA
Acta Tecnológica
Cezar et al. 2010 [16]	RS	ALB	Sheep	Y	Y	N	Haemonchus, Trichonstrongylus, Ostertagia
Veterinary Parasitology
Coelho et al. 2010 [17]	RN	ALB	Goat	Y	Y	N	Haemonchus, Trichonstrongylus
Ciência Animal Brasileira
Cunha Filho et al. 1998 [49]	PR	ALB	Sheep	Y	Y	N	Haemonchus, Strongyloides, Trichonstrongylus, Ostertagia, Oesophagostomum, Cooperia, Bunostomum
Semina Ciências Agrárias
da Cruz et al. 2010 [18]	RJ	ALB	Sheep	Y	N	N	NA
Veterinary Parasitology
das Neves et al. 2014 [30]	SP	ALB	Cattle	Y	Y	N	Haemonchus, Trichonstrongylus, Oesophagostomum, Cooperia
Veterinary Parasitology
de Souza et al. 2012 [50]	MG	ALB	Ostrich	Y	Y	N	Libyostrongylus
Veterinary Parasitology
dos Santos et al. 2014 [51]	CE	OXF	Sheep	Y	Y	Y	Haemonchus, Trichonstrongylus, Oesophagostomum
Veterinary Parasitology
Duarte et al. 2012 [52]	MG	ALB	Sheep	Y	Y	N	Haemonchus, Strongyloides, Trichonstrongylus, Oesophagostomum, Cooperia
Pesquisa Veterinária Brasileira
Echevarria et al. 1996 [53]	RS	ALB	Sheep	NI	Y	N	Haemonchus, Trichonstrongylus, Ostertagia
Veterinary Parasitology
Farias et al. 1997 [54]	SP	ALB	Sheep	Y	Y	N	Haemonchus, Trichonstrongylus, Ostertagia
Veterinary Parasitology		MEB
		OXF
Hammerschmidt et al. 2012 [20]	SC	ALB	Goat	Y	Y	N	Haemonchus, Trichonstrongylus, Oesophagostomum
Brazilian Journal of Veterinary Research and Animal Science
Klauck et al. 2014 [55]	SC	ALB	Sheep	Y	Y	N	Haemonchus, Trichostrongylus, Cooperia, Teladorsagia
Annals of the Brazilian Academy of Sciences
Lima et al. 2010 [56]	PE	ALB	Goat	Y	Y	N	Haemonchus, Trichonstrongylus, Oesophagostomum
Ciência Animal Brasileira			Sheep
Lima et al. 2010 [57]	PE	ALB	Goat	Y	Y	N	Haemonchus, Strongyloides, Trichonstrongylus, Oesophagostomum
Pesquisa Veterinária Brasileira
Melo et al. 1998 [58]	CE	OXF	Sheep	Y	Y	N	Haemonchus, Trichonstrongylus, Cooperia, Trichuris
Ciência Animal
Melo et al. 2003 [59]	CE	OXF	Goat	Y	Y	N	Haemonchus, Trichonstrongylus, Oesophagostomum
Ciência Rural			Sheep
Niciura et al. 2012 [60]	SP	ALB	Sheep	N	N	Y	Haemonchus
Veterinary Parasitology
Nunes et al. 2013 [61]	MG	ALB	Cattle	Y	N	Y	Haemonchus
Revista Brasileira de Parasitologia Veterinaria	SP		Goat
			Sheep
Pereira et al. 2008 [62]	RN	ALB	Goat	NI	Y	N	Haemonchus, Strongyloides, Trichonstrongylus, Oesophagostomum
Acta Veterinaria Brasilica			Sheep
Ramos et al. 2002 [63]	SC	ALB	Sheep	Y	Y	N	Haemonchus, Trichonstrongylus, Ostertagia
Ciência Rural
Rodrigues et al. 2007 [64]	PB	ALB	Goat	Y	Y	N	Haemonchus
Pesquisa Veterinaria Brasileira
Santos et al. 2014 [65]	RS	OXF	Cattle	Y	Y	N	Haemonchus, Trichonstrongylus, Ostertagia, Cooperia, Bunostomum
Revista Portuguesa de Ciências Veterinarias
Sczesny-Moraoes et al. 2010 [66]	MS	ALB	Sheep	Y	Y	N	Haemonchus, Strongyloides, Trichonstrongylus, Cooperia
Pesquisa Veterinária Brasileira
Soutelo et al. 2007 [67]	SP	ALB	Cattle	NI	Y	N	Haemonchus, Trichonstrongylus, Oesophagostomum, Cooperia
Veterinary Parasitology
Soutelo et al. 2010 [68]	SP	ALB	Cattle	Y	Y	N	Haemonchus, Oesophagostomum, Cooperia
Revista Brasileira de Parasitologia Veterinária
Souza et al. 2008 [69]	SC	ALB	Cattle	Y	Y	N	Cooperia
Ciência Rural
Souza et al. 2013 [70]	PB	ALB	Goat	Y	N	N	NA
Agropecuária Científica do Semiárido
Thomas-Soccol et al. 1996 [21]	PR	ALB	Sheep	Y	N	N	NA
Veterinary Record
Thomas-Soccol et al. 2004 [22]	PR	OXF	Sheep	NI	Y	N	Haemonchus, Trichonstrongylus, Oesophagostomum, Ostertagia, Cooperia
Brazilian Archives of Biology and Technology
Veríssimo et al. 2012 [71]	SP	ALB	Sheep	NI	Y	N	Haemonchus, Strongyloides, Trichonstrongylus, Oesophagostomum, Cooperia
Veterinary Parasitology
Vieira and Cavalcante 1999 [72]	CE	OXF	Goat	Y	Y	N	Haemonchus, Oesophagostomum
Pesquisa Veterinária Brasileira
Vieira et al. 1989 [73]	CE	ALB	Goat	NI	Y	N	Haemonchus, Trichonstrongylus, Oesophagostomum
Pesquisa Agropecuária Brasileira		FEN
		OXF
		THI
Vieira et al. 1989 [74]	CE	ALB	Goat	NI	Y	N	Haemonchus, Strongyloides
Boletim de Pesquisa Embrapa		FEN	Sheep
		OXF
		THI
Total = 40

^alisted alphabetically. ALB albendazole, FEN fenbendazole, MEB mebendazole, OXF oxfendazole, RIC ricobendazole, THI thiabendazole. Epg eggs per gram of faeces, AL Alagoas, BA Bahia, CE Ceará, MG Minas Gerais, MS Mato Grosso do Sul, PB Paraíba, PE Pernambuco, PR Paraná, RJ Rio de Janeiro, RN Rio Grande do Norte, RS Rio Grande do Sul, SC Santa Catarina, SP São Paulo. Y Yes, N No, NI Not informed, NA Not applied