Andrew W Greer,Jan A Van Wyk,Joseph C Hamie et al.
Andrew W Greer et al.
Refugia-based strategies are intended to help slow the development of anthelmintic resistance by providing a population of parasites that are not exposed to the treatment. Evidence from field studies is lacking. There is no single way to in...
Monica Santin
Monica Santin
Cryptosporidium and Giardia are ubiquitous protozoan parasites that infect a broad range of vertebrate hosts, including domestic and wild animals as well as humans. Both parasites are of medical and veterinary importance. Infections with Cr...
Neosporosis, Toxoplasmosis, and Sarcocystosis in Ruminants: An Update [0.03%]
反刍动物新孢子虫病、弓形虫病和囊尾蚴病的最新研究进展
David S Lindsay,J P Dubey
David S Lindsay
Neospora caninum, Toxoplasma gondii, and Sarcocystis spp. are related Apicomplexan parasites that have 2 hosts in their life cycles. The definitive hosts excrete unsporulated (Neospora caninum, T gondii) or sporulated (Sarcocystis spp.) ooc...
Ruminant Coccidiosis [0.03%]
反刍动物球虫病
Berit Bangoura,Katherine D Bardsley
Berit Bangoura
Ruminant coccidiosis, caused by Eimeria species, is a significant and widespread enteric disease in young livestock worldwide. High morbidities and significant mortalities may be observed. For disease diagnosis, fecal samples from clinicall...
Ectoparasites of Cattle [0.03%]
cattle的外寄生虫
Adalberto A Pérez de León,Robert D Mitchell rd,David W Watson
Adalberto A Pérez de León
Diverse groups of ectoparasitic arthropods cause significant morbidity and mortality in most of the approximately 1.49 billion head of cattle worldwide. Hematophagous ectoparasites (ie, blood-feeding flies, myiasis-causing flies, lice, mite...
Biology, Epidemiology, Diagnosis, and Management of Anthelmintic Resistance in Gastrointestinal Nematodes of Livestock [0.03%]
兽用驱虫剂抗性的生物学、流行病学、诊断和防治——以家养动物消化道线虫为例
Ray M Kaplan
Ray M Kaplan
Control of gastrointestinal nematodes has been based on anthelmintics. However, this strategy is unsustainable owing to anthelmintic resistance. Parasitic nematodes have biologic and genetic features that favor the development of drug resis...
Edwin Claerebout,Peter Geldhof
Edwin Claerebout
This article summarizes the state of the art in vaccine research against parasitic helminths in sheep and cattle. Optimization of antigen production (eg, recombinant expression) and antigen delivery, followed by extensive field testing, is ...
Hannah Rose Vineer
Hannah Rose Vineer
Veterinarians and farmers must contend with the development of drug resistance and climate variability, which threaten the sustainability of current parasite control practices. Field trials evaluating competing strategies for controlling pa...
Guilherme G Verocai,Umer N Chaudhry,Manigandan Lejeune
Guilherme G Verocai
Internal parasites are a major concern in livestock production because they can impact the health and well-being of animals clinically and subclinically, and ultimately cause significant production loss. Among these internal parasites are n...
Alison K Howell,Diana J L Williams
Alison K Howell
Fasciola hepatica, Fasciola gigantica, and Fascioloides magna are liver flukes causing disease in cattle and sheep. Damage to the liver due to F hepatica and F gigantica results in clinical disease and/or production losses. F magna seems to...