Abstract
Ticks are parasites of serious concern for humans, domesticated animals and wild animals. Despite scientific advances, in South America the principal control method for ticks is the use of chemical acaricides. Indiscriminate use of these products causes environmental pollution, food contamination and development of tick resistance to acaricides. In vitro studies and field trials have demonstrated that pathogenic fungal isolates not only cause mortality of many tick species, but also reduce subsequent generations due to effects on their reproductive efficacy. Accordingly, this review presents results of several studies which were conducted in South America. Furthermore, it outlines current information on fungal pathogens of ticks and discusses the need to develop and implement effective strategies for use of entomopathogenic fungi to control ticks in the near future.
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References
Alonso-Diaz MA, Garcia L, Galindo-Velasco E et al (2007) Evaluation of Metarhizium anisopliae (Hyphomycetes) for the control of Boophilus microplus (Acari: Ixodidae) on naturally infested cattle in the Mexican tropics. Vet Parasitol 147:336–340. doi:10.1016/j.vetpar.2007.03.030
Alves SB (1998) Controle microbiano de insetos. FEALQ, Piracicaba
Angelo IC, Fernandes EKK, Bahiense TC et al (2007) Lecanicillium lecanii—an alternative to control the Boophilus microplus tick. Annals of the IX Biennial Conference of the Society for Tropical Veterinary Medicine, Merida, Mexico. 198
Arruda W, Beck IL, Schrank A et al (2005) Morphological alterations of Metarhizium anisopliae during penetration of Boophilus microplus ticks. Exp Appl Acarol 37:231–244. doi:10.1007/s10493-005-3818-6
Bahiense TC, Bittencourt VREP (2004) Laboratory evaluation of the compatibility and the synergism between the entomopathogenic fungus Beauveria bassiana and deltamethrin to resistant strains of Boophilus microplus. Ann N Y Acad Sci 1026:319–322. doi:10.1196/annals.1307.049
Bahiense TC, Fernandes EKK, Bittencourt VREP (2006) Compatibility of the fungus Metarhizium anisopliae and deltamethrin to control a resistant strain of Boophilus microplus tick. Vet Parasitol 141:319–324. doi:10.1016/j.vetpar.2006.05.011
Bahiense TC, Fernandes EKK, Angelo IC et al (2007) Pen trials for performance evaluation of Metarhizium anisopliae and its association with deltamethrin to control a pyrethroid resistant strain of Boophilus microplus. Annals of the IX Biennial Conference of the Society for Tropical Veterinary Medicine, Merida, Mexico, p 199
Barbosa JV, Daemon E, Bittencourt VREP et al (1997) Efeitos de dois isolados do fungo Beauveria bassiana (Bals.) Vuill. sobre a muda larval e a sobrevivência de ninfas de Rhipicephalus sanguineus (Latreille, 1806) (Acari: Ixodidae). Rev Bras Parasitol Vet 6:53–56
Basso LMS, Monteiro AC, Belo MAA et al (2005) Controle de larvas de Boophilus microplus por Metarhizium anisopliae em pastagens infestadas artificialmente. Pesquisa Agropecu Bras 40:595–600. doi:10.1590/S0100-204X2005000600010
Bittencourt VREP, Massard CL, Lima AF (1992) Uso do fungo Metarhizium anisopliae (Metschnikoff, 1879) Sorokin, 1883, no controle do carrapato Boophilus microplus (Canestrini, 1887). Arq Univ Fed Rur Rio J 15:197–202
Bittencourt VREP, Massard CL, Lima AF (1994a) Ação do fungo Metarhizium anisopliae sobre a fase não parasitária do ciclo biológico de Boophilus microplus. Rev Univ Rural Ser Cienc Vida 16:49–55
Bittencourt VREP, Massard CL, Lima AF (1994b) Ação do fungo Metarhizium anisopliae em ovos e larvas do carrapato Boophilus microplus. Rev Univ Rural Ser Cienc Vida 16:41–47
Bittencourt VREL, Massard CL, Lima AF (1995) Dinamica da infecção do carrapato Boophilus microplus pelo fungo Metarhizium anisopliae. Rev Univ Rural Ser Cienc Vida 17:83–88
Bittencourt VREP, Peralva SLFS, Viegas EC et al (1996) Avaliação dos efeitos do contato de Beauveria bassiana (Bals.) Vuill. com ovos e larvas de Boophilus microplus. Rev Bras Parasitol Vet 5:81–84
Bittencourt VREP, Peralva SLFS, Souza EJ (1997a) Ação de dois isolados do fungo entomopatogênico Beauveria bassiana sobre algumas caracteristicas biológicas de fêmeas ingurgitadas de Boophilus microplus em laboratório. Rev Univ Rural Ser Cienc Vida 19:65–71
Bittencourt VREP, Souza EJ, Peralva SLFS et al (1997b) Avaliação da eficácia in vitro de dois isolados do fungo entomopatogênico Beauveria bassiana (Bals.) Vuill. em fêmeas ingurgitadas de Boophilus microplus (Canestrini, 1887) (Acari: Ixodidae). Rev Bras Parasitol Vet 6:49–52
Bittencourt VREP, Mascarenhas AG, Faccini JLH et al (1999a) Mecanismo de infecção do fungo Metarhizium anisopliae no carrapato Boophilus microplus em condiçoes experimentais. Ciênc Rural 29:351–354
Bittencourt VREP, Souza EJ, Peralva SLFS et al (1999b) Eficácia do fungo Metarhizium anisopliae (Metschnikoff, 1879) Sorokin, 1883 em teste de campo com bovinos infestados por carrapato Boophilus microplus (Canestrini, 1887) (Acari: Ixodidae). Rev Bras Med Vet 21:78–82
Bittencourt VREP, Souza EJ, Costa GL et al (2002) Evaluation of a formulation of Beauveria bassiana for control of Anocentor nitens. Abstracts of the IV international conference on ticks and tick-born pathogens. Banff, Canada, p 88
Bittencourt VREP, Bahiense TC, Fernandes EKK et al (2003) Avaliação da ação in vivo de Metarhizium anisopliae (Metschnikoff, 1879) Sorokin, 1883 aplicado sobre Brachiaria decumbens infestada com larvas de Boophilus microplus (Canestrini, 1887) (Acari: Ixodidae). Rev Bras Parasitol Vet 12:38–42
Braga GUL, Flint SD, Miller CD et al (2001) Variability in response to UV-B among species of Metarhizium isolated from sites at latitudes from 61°N to 54°S. J Invertebr Pathol 78:98–108. doi:10.1006/jipa.2001.5048
Braga GUL, Rangel DEN, Flint SD et al (2002) Damage and recovery from UV-B exposure in conidia of the entomopathogens Verticillium lecanii and Aphanocladium album. Mycologia 94:912–920. doi:10.2307/3761859
Camargo LMPCA (1983) Efeito de alguns piretróides sobre o fungo entomopatogênico Metarhizium anisopliae (Metsch.) Sorokin. Biol 49:65–68
Campos RA, Arruda W, Boldo JT et al (2005) Boophilus microplus infection by Beauveria amorpha and Beauveria bassiana: SEM analysis and regulation of subtilisin-like proteases and chitinases. Curr Microbiol 50:257–261. doi:10.1007/s00284-004-4460-y
Carneiro ME, Daemon E (1996) Caracterização dos tipos celulares presentes na hemolinfa de larvas e ninfas de Rhipicephalus sanguineus (Latreille) (Ixodoidea, Ixodidae) em diferentes estados nutricionais. Rev Bras Zool 13:609–620
Carneiro ME, Monteiro SGM, Daemon E (1999) Effects of isolate 986 of the fungi Beauveria bassiana (Bals.) Vuill. on eggs of the tick Anocentor nitens (Neumann, 1897) (Acari: Ixodidae). Rev Bras Parasitol Vet 8:59–62
Castro ABA, Bittencourt VREP, Daemon E (1997) Eficácia do fungo Metarhizium anisopliae sobre o carrapato Boophilus microplus em teste de estábulo. Rev Univ Rural Ser Cienc Vida 19:73–82
Charnley AK, St. Leger RJ (1991) The role of cuticle—degrading enzymes in fungal pathogenesis in insects. In: Cole GT, Hoch HC (eds) The fungal spore and disease initiation in plants and animals, Plenum Press, New York
Conceição-Silva FM, Abranches P, Silva-Pereira MCD et al (1988) Hepatozoonosis in foxes from Portugal. J Wildl 24:344–347
Corrêia ACB, Fiorin AC, Monteiro AC et al (1998) Effects of Metarhizium anisopliae on the tick Boophilus microplus (Acari: Ixodidae) in stabled cattle. J Invertebr Pathol 71:189–191. doi:10.1006/jipa.1997.4719
Costa GL, Sarquis MI, Moraes AML et al (2002) Isolation of Beauveria bassiana and Metarhizium anisopliae var. anisopliae from Boophilus microplus tick (Canestrini, 1887), in Rio de Janeiro State, Brazil. Mycopathologia 154:207–209. doi:10.1023/A:1016388618842
Dias E, Martins AV (1939) Spotted fever in Brazil. A summary. Am J Trop Med 19:103–108
Dutra V, Nakazato L, Broetto L et al (2004) Application of representational difference analysis to identify sequence tags expressed by Metarhizium anisopliae during the infection process of the tick Boophilus microplus. Res Microbiol 155:245–251. doi:10.1016/j.resmic.2003.12.007
Fargues J, Goettel MS, Smits N et al (1996) Variability in susceptibility to simulated sunlight of conidia among isolates of entomopathogenic Hyphomycetes. Mycopathologia 135:171–181. doi:10.1007/BF00632339
Fargues J, Rougier M, Goujet R et al (1997) Inactivation of conidia of Paecilomyces fumosoroseus by near-ultraviolet (UVB and UVA) and visible radiation. J Invertebr Pathol 69:70–78. doi:10.1006/jipa.1996.4637
Fernandes EKK, Costa GL, Souza EJ et al (2003) Beauveria bassiana isolated from engorged females and tested against eggs and larvae of Boophilus microplus. J Basic Microbiol 43:393–398. doi:10.1002/jobm.200310263
Fernandes EKK, Costa GL, Moraes AML et al (2004) Entomopathogenic potential of Metarhizium anisopliae isolated from engorged females and tested in eggs and larvae of Boophilus microplus (Acari: Ixodidae). J Basic Microbiol 44:270–274. doi:10.1002/jobm.200410392
Fernandes EKK, Costa GL, Moraes AML et al (2006) Study on morphology, pathogenity, and genetic variability of Beauveria bassiana isolates obtained from Boophilus microplus tick. Parasitol Res 98:324–332. doi:10.1007/s00436-005-0058-y
Fernandes EKK, Rangel DEN, Moraes AML et al (2007) Variability in tolerance to UV-B radiation among Beauveria spp. isolates. J Invertebr Pathol 96:237–243. doi:10.1016/j.jip. 2007.05.007
Fernandes EKK, Rangel DEN, Moraes AML et al (2008) Cold activity of Beauveria and Metarhizium, and thermotolerance of Beauveria. J Invertebr Pathol 98:69–78. doi:10.1016/j.jip. 2007.10.011
Fogaça AC, Silva PI Jr, Miranda MT et al (1999) Antimicrobial activity of a bovine hemoglobin fragment in the Tick Boophilus microplus. J Biol Chem 274:25330–25334. doi:10.1074/jbc.274.36.25330
Fogaça AC, Almeida IC, Eberlin MN et al (2006) Ixodidin, a novel antimicrobial peptide from the hemocytes of the cattle tick Boophilus microplus with inhibitory activity against serine proteinases. Peptides 27:667–674. doi:10.1016/j.peptides.2005.07.013
Frazzon APG, Junior ISV, Masuda A et al (2000) In vitro assessment of Metarhizium anisopliae isolates to control the cattle tick Boophilus microplus. Vet Parasitol 94:117–125. doi:10.1016/S0304-4017(00)00368-X
Garcia MV, Monteiro AC, Szabó MPJ (2004) Colonização e lesão em fêmeas ingurgitadas do carrapato Rhipicephalus sanguineus causadas pelo fungo Metarhizium anisopliae. Ciênc Rural 34:1513–1518
Garcia MV, Monteiro AC, Szabo MPJ et al (2005) Mechanism of infection and colonization of Rhipicephalus sanguineus eggs by Mertarhizium anisopliae as revealed by scanning eletron microscopy and histopathology. Braz J Microbiol 36:368–372. doi:10.1590/S1517-83822005000400012
Goodman JL, Dennis DT, Sonenshine DE (2005) Tick-borne diseases of humans. ASM Press, Washington
Grisi L, Massard CL, Moya BGE et al (2002) Impacto economico das principais ectoparasitoses em bovinos no Brasil. A Hora Vet 21:8–10
Guerra RMS, Teixeira Filho WL, Costa GL et al (2001) Fungus isolated from Ripicephalus sanguineus (Acari: Ixodidae), Cochliomya macellaria (Diptera: Muscidae) and Musca domestica (Diptera: Muscidae), naturally infected on Seropedica, Rio de Janeiro. Cienc Anim 11:133–136
Horn SC, Arteche CCP (1985) Situação parasitária da pecuária no Brasil. A Hora Vet 4:12–32
Hynes WL, Stokes MM, Hensley SM et al (2008) Using RNA interference to determine the role of varisin in the innate immune system of the hard tick Dermacentor variabilis (Acari: Ixodidae). Exp Appl Acarol 45 (this issue)
Inglis GD, Goettel MS, Johnson DL (1995) Influence of ultraviolet light protectants on persistence of the entomopathogenic fungus Beauveria bassiana. Biol Control 5:581–590. doi:10.1006/bcon.1995.1069
Kaaya GP, Hassan S (2000) Entomogenous fungi as promising biopesticides for tick control. Exp Appl Acarol 24:913–926. doi:10.1023/A:1010722914299
Kaaya GP, Kokwaro ED, Murithi JK (1991) Mortalities in adult Glossina morsitans experimentally infected with the entomogenous fungi, Beauveria bassiana and Metarhizium anisopliae. Discov Innov 3:55–60
Kaaya GP, Mwangi EN, Ouna EA (1996) Prospects for biological control of livestock ticks, Rhipicephalus appendiculatus and Amblyomma variegatum, using the entomogenous fungi Beauveria bassiana and Metarhizium anisopliae. J Invertebr Pathol 67:15–20. doi:10.1006/jipa.1996.0003
Kirkland BH, Cho EM, Keyhani NO (2004a) Differential susceptibility of Amblyomma maculatum and Amblyomma americanum (Acari: Ixodidea) to the entomopathogenic fungi Beauveria bassiana and Metarhizium anisopliae. Biol Control 31:414–421. doi:10.1016/j.biocontrol.2004.07.007
Kirkland BH, Westwood GS, Keyhani NO (2004b) Pathogenicity of entomopathogenic fungi Beauveria bassiana and Metarhizium anisopliae to Ixodidae tick species Dermacentor variabilis, Rhipicephalus sanguineus, and Ixodes scapularis. J Med Entomol 41:705–711
Kirkland BH, Eisa A, Keyhani NO (2005) Oxalic acid as a fungal acaracidal virulence factor. J Med Entomol 42:346–351. doi:10.1603/0022-2585(2005)042[0346:OAAAFA]2.0.CO;2
Kocan KM, de la Fuente J, Manzano-Roman R et al (2008) Silencing expression of the defensin, varisin, in male Dermacentor variabilis by RNA interference results in reduced Anaplasma marginale infections. Exp Appl Acarol 45 (this issue), doi:10.1007/s10493-008-9159-5
Leemon DM, Jonsson NN (2008) Laboratory studies on Australian isolates of Metarhizium anisopliae as a biopesticide for the cattle tick Boophilus microplus. J Invertebr Pathol 97:40–49. doi:10.1016/j.jip. 2007.07.006
Maniania NK, Nchu F, Ekesi S (2007) Fungal pathogen for biocontrol of ticks. In: Ekesi S, Maniania NK (eds) Use of entomopathogenic fungi in biological pest management. Research Signpost, Kerala
Maranga RO, Hassanali A, Kaaya GP, Mueke JM (2003) Performance of a prototype baited-trap in attracting and infecting the tick Amblyomma variegatum (Acari: Ixodidae) in field experiments. Exp Appl Acarol 38:211–218. doi:10.1007/s10493-006-0002-6
Melo DR, Reis RCS, Bittencourt VREP (2006) Patogenicidade in vitro do fungo Metarhizium anisopliae (Metschnikoff, 1879) Sorokin, 1883, sobre o carrapato Boophilus microplus (Canestrini, 1887). Rev Bras Parasitol 15:157–162
Ministério da Agricultura Pecuária e Abastecimento (1997) Regulamento tecnico para licenciamento e/ou renovação de licença de produtos antiparasitários de uso veterinário. Diário Oficial, Brasília. Portaria 48:12
Mohamed AK, Pratt JP, Nelson FR (1987) Compatibility of Metarhizium anisopliae var anisopliae with chemical pesticides. Mycopathologia 99:99–105. doi:10.1007/BF00436913
Moino AM Jr, Alves SB (1998) Efeito de imidacloprid e fipronil sobre Beauveria bassiana e Metarhizium anisopliae e no comportamento de limpeza de Heterotermes tenuis. Soc Entomol Bras 27:611–619
Monteiro SG, Bittencourt VREP, Daemon E et al (1998) Pathogenicity under laboratory conditions of the fungi Beauveria bassiana and Metarhizium anisopliae on larvae of the tick Rhipicephalus sanguineus (Acari: Ixodidae). Rev Bras Parasitol Vet 7:113–116
Monteiro SG, Bahiense TC, Bittencourt VREP (2003) Ação do fungo Beauveria bassiana (Balsamo) Vuillemin, 1912 sobre a fase parasitária do carrapato Anocentor nitens Neumann, 1897) Schulze, 1937 (Acari: Ixodidae). Ciênc Rural 33:559–563
Nakajima Y, Naters-Yasui VDGVA, Taylor D et al (2001) Two isoforms of a member of the arthropod defensin family from the soft tick, Ornithodoros moubata (Acari: Argasidae). Insect Biochem Mol Biol 31:747–751. doi:10.1016/S0965-1748(01)00066-2
Nakajima Y, Naters-Yasui VDGVA, Taylor D et al (2002) Antibacterial peptide defensin is involved in midgut immunity of the soft tick, Ornithodoros moubata. Insect Mol Biol 11:611–618. doi:10.1046/j.1365-2583.2002.00372.x
Onofre SB, Miniuk CM, Barros NM et al (2001) Pathogenicity of four strains of entomopathogenic fungi against the bovine tick Boophilus microplus. AJVR 62:1478–1480. doi:10.2460/ajvr.2001.62.1478
Paião JCV, Monteiro AC, Kronka SN (2001a) Susceptibility of the cattle tick Boophilus microplus (Acari: Ixodidae) to isolates of the fungus Beauveria bassiana. World J Microbiol Biotechnol 17:245–251. doi:10.1023/A:1016653700599
Paião JCV, Monteiro AC, Kronka SN (2001b) Desempenho de Metarhizium anisopliae submetidos a diferentes doses de carrapaticidas químicos usados no controle de Boophilus microplus (Acari: Ixodidae). Anais do VII simpósio de controle biológico. Poços de Caldas, Brazil, p 160
Pereira LS, Oliveira PL, Barja-Fidalgo C et al (2001) Production of reactive oxygen species by hemocytes from the cattle tick Boophilus microplus. Exp Parasitol 99:66–72. doi:10.1006/expr.2001.4657
Pfeifer BI, Bose R, Peymann B et al (1995) Epidemiological aspects of equine babesiosis in a herd of horses in Brazil. Vet Parasitol 58:1–8. doi:10.1016/0304-4017(94)00704-G
Polar P, Kairo MTK, Moore D et al (2005a) Comparison of water, oils and emulsifiable adjuvant oils as formulating agents for Metarhizium anisopliae for use in control of Boophilus microplus. Mycopathologia 160:151–157. doi:10.1007/s11046-005-0120-4
Polar P, Kairo MTK, Peterkin D et al (2005b) Assessment of fungal isolates for development of a myco-acaricide for cattle tick control. Vector-borne Zoonotic Dis 5:276–284. doi:10.1089/vbz.2005.5.276
Polar P, Muro MA, Kairo MTK (2005c) Thermal characteristics of Metarhizium anisopliae isolates important for the development of biological pesticides for the control of cattle ticks. Vet Parasitol 134:159–167. doi:10.1016/j.vetpar.2005.07.010
Posadas JB, Lecuona RE (2007) Efectividad de cepas de Beauveria bassiana (Balsamo) Vuillemin, para el control microbiano de la garrapata Rhipicephalus (Boophilus) microplus (Rurrel and Barrer) (Acari: Ixodidae). Anais do X Simpósio de Controle Biológico, Brasília, Brazil
Posadas JB, Crespo DC, Lecuona RE (2005) Aislamento de cepas de Beauveria bassiana (Balsamo) Vuillemin, 1912 a partir de hembras de Boophilus microplus (Canestrini, 1887) (Acari: Ixodidae) y muestras de suelo provenientes de zonas del pais endemicas para garrapatas. Anales del VI Congreso Argentino de Entomologia, San Miguel de Tucumán, Argentina
Prette N, Monteiro AC, Garcia AC et al (2005) Patogenicidade de isolados de Beauveria bassiana para ovos, larvas e ninfas ingurgitadas de Rhipicephalus sanguineus. Ciênc Rural 35:855–861
Prior C, Jollands P, Le Patourel G et al (1988) Infectivity of oil and water formulation of Beauveria bassiana (Deuteromycotina: Hyphomycetes) to the cocoa weevil pest Pantorhytes plutus (Coleoptera: Curculionidae). J Invertebr Pathol 52:66–72. doi:10.1016/0022-2011(88)90103-6
Rangel DEN, Braga GUL, Flint SD et al (2004) Variations in UV-B tolerance and germination speed of Metarhizium anisopliae conidia produced on insects and artificial substrates. J Invertebr Pathol 87:77–83
Rangel DEN, Braga GUL, Anderson AN et al (2005) Variability in conidial thermotolerance of Metarhizium anisopliae isolates from different geographic origins. J Invertebr Pathol 88:116–125. doi:10.1016/j.jip. 2004.11.007
Ratcliffe NA, Rowley AF (1987) Insect responses to parasites and other pathogens. In: Soulsby EJL (ed) Immune responses in parasitic infections; immunology, immunopathology and immunoprophylaxes, protozoa, arthropods and invertebrates. C.R.C. Press, Florida
Ratcliffe NA, Rowley AF, Fitzgerald SW et al (1985) Invertebrate immunity, basic concepts and recent advances. Int Rev Cytol 97:183–349. doi:10.1016/S0074-7696(08)62351-7
Reis RCS, Melo DR, Souza EJ et al (2001) Ação in vitro dos fungos Beauveria bassiana Bals.) Vuill. e Metarhizium anisopliae (Metsch.) Sorok. sobre ninfas e adultos de Amblyomma cajennense (Fabricius, 1787) (Acari: Ixodidae). Arq Bras Med Vet Zootec 53:544–547
Reis RCS, Fernandes EKK, Bittencourt VREP (2007) Effect of fungal formulations on viability of engorged females of Rhipicephalus sanguineus. Annals of the IX Biennial conference of the society for tropical veterinary medicine. Merida, Mexico, p 197
Roberts DW (1981) Toxins of the entomopathogenic fungi. In: Burges HD (ed) Microbial control of pests and plant disease. Academic, New York
Samish M, Rehacek J (1999) Pathogens and predators of ticks and their potential in biological control. Annu Rev Entomol 44:159–182. doi:10.1146/annurev.ento.44.1.159
Samish M, Gindin G, Alekseev E et al (2001) Pathogenicity of entomopathogenic fungi to different developmental stages of Rhipicephalus sanguineus (Acari: Ixodidae). J Parasitol 87:1355–1359
Samish M, Ginsberg H, Glazer I (2004) Biological control of ticks. Parasitology 129:389–403. doi:10.1017/S0031182004005219
Silva SB, Bittencourt VREP (2006) Avaliação da resposta celular de fêmeas ingurgitadas de Boophilus microplus (Canestrini, 1887) inoculadas com Metarhizium anisopliae, Beauveria bassiana, Penicillium corylophilum ou Fusarium oxysporum. Rev Bras Parasitol Vet 15:151–156
Sonenshine DE (1991) Biology of ticks. Oxford University Press, New York
Souza EJ, Reis RCS, Bittencourt VREP (1999) Evaluation of in vitro effect of the fungi Beauveria bassiana and Metarhizium anisopliae on eggs and larvae of Amblyomma cajennense. Rev Bras Parasitol Vet 8:127–131
Tanada Y, Kaya HK (1993) Insect pathology. Academic Press Inc., San Diego
Walker JB, Keirans JE, Horak IG (2000) The genus Rhipicephalus (Acari, Ixodidae). A guide to the brown ticks of the world. Cambridge University, Cambridge
Wenzel IM, Barci LAG, Almeida JEM et al (2004) Compatibilidade do fungo Beauveria bassiana com carrapaticidas químicos utilizados no controle de Boophilus microplus (Acari: Ixodidae). Arq Inst Biol (Sao Paulo) 71:643–645
Zhioua E, Browning M, Johnson PW et al (1997) Pathogenicity of the entomopathogenic fungus Metarhizium anisopliae (Deuteromycetes) to Ixodes scapularis (Acari: Ixodidae). J Parasitol 83:815–818. doi:10.2307/3284273
Acknowledgments
We are grateful to Dr. Donald W. Roberts and Chad A. Keyser (Utah State University, UT, USA) for critical review of this manuscript. We also thank National Council for Scientific and Technological Development (CNPq) of Brazil. V.R.E.P. Bittencourt is CNPq researcher (1B).
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Fernandes, É.K.K., Bittencourt, V.R.E.P. Entomopathogenic fungi against South American tick species. Exp Appl Acarol 46, 71–93 (2008). https://doi.org/10.1007/s10493-008-9161-y
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DOI: https://doi.org/10.1007/s10493-008-9161-y