Recovery of Trichuris tenuis Chandler, 1930, from Camelids (Lama glama and Vicugna vicugna) in Argentina

被引:31
作者
Cafrune, MM
Aguirre, DH
Rickard, LG
机构
[1] Mississippi State Univ, Coll Vet Med, Mississippi State, MS 39762 USA
[2] Estac Expt Agropecuaria Salta, Inst Nacl Tecnol Agropecuaria, RA-4400 Saita, Argentina
[3] Inst Nacl Tecnol Agropecuaria, RA-4640 Abra Pampa, Jujuy, Argentina
关键词
D O I
10.2307/3285836
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
A survey of whipworms was conducted in llamas and vicunas in northwestern Argentina. Fecal examinations of a group of 14 Llamas (April 1995-March 1996) and 69 vicunas (November 1996) indicated a high prevalence (usually >50%) of Trichuris sp. in these hosts. Prevalence was highest during July-November 1995 that also coincided with the highest mean fecal egg count. During postmortem examinations of 1 llama and I vicuna, specimens of Trichuris tenuis were recovered from the cecum/large intestine of each camelid. This is the first report of T. tenuis in South America, and the first report in the vicuna. It is suggested that T. tenuis is the typical whipworm of aboriginal camelids.
引用
收藏
页码:961 / 962
页数:2
相关论文
共 13 条
[1]  
Alcaino H., 1991, Parasitologia al Dia, V15, P93
[2]  
BUNDY DAP, 1989, ADV PARASIT, V28, P107
[3]   Parasitology meets ecology on its own terms: Margolis et al revisited [J].
Bush, AO ;
Lafferty, KD ;
Lotz, JM ;
Shostak, AW .
JOURNAL OF PARASITOLOGY, 1997, 83 (04) :575-583
[4]  
CHANDLER ASA C., 1930, JOUR PARASITOL, V16, P198, DOI 10.2307/3271514
[5]  
Chavez C, 1960, REV FAC MED VET LIMA, V15, P45
[6]   FASCIOLIASIS IN BEEF-CATTLE IN NORTHWEST ARGENTINA [J].
DWINGER, RH ;
LERICHE, PD ;
KUHNE, GI .
TROPICAL ANIMAL HEALTH AND PRODUCTION, 1982, 14 (03) :167-171
[7]   SPECIES OF TRICHURIS IN DOMESTIC RUMINANTS IN AUSTRALIA [J].
GREEN, PE .
AUSTRALIAN VETERINARY JOURNAL, 1981, 57 (03) :141-142
[8]  
Leguia GP, 1995, PARASITOL DIA, V19, P435
[9]   INCIDENCE OF TRICHURID NEMATODES IN IRAN [J].
MIRZAYANS, A .
BRITISH VETERINARY JOURNAL, 1974, 130 (02) :R27-R28
[10]   REDESCRIPTION OF TRICHURIS-TENUIS CHANDLER, 1930, FROM LLAMAS (LAMA-GLAMA) IN OREGON WITH A KEY TO THE SPECIES OF TRICHURIS PRESENT IN NORTH-AMERICAN RUMINANTS [J].
RICKARD, LG ;
BISHOP, JK .
JOURNAL OF PARASITOLOGY, 1991, 77 (01) :70-75