gastrointestinal nematodes
The use of targeted selective treatments on controlling gastrointestinal nematodes in different sheep categories under grazing system
... Gastrointestinal nematodes may affect selected animal categories in present experiment. However, the problem is most severe in young animals and females in the peripartum period. Young animals due to their ...
7
Anthelminthic resistance of gastrointestinal nematodes in sheep to monepantel treatment in central region of Rio Grande do Sul, Brazil
... (3/4) farms studied. It is also possible to see that there was a natural increase of EPG of the control groups at all farms, showing that there was no environmental factor associated to the decrease of EPG values in the ...
5
Use of herbal medicines in control of gastrointestinal nematodes of small ruminants: efficacies and prospects
... the gastrointestinal nematodes has been a public health concern to the productive chain, being one of the major causes of subclinical diseases, and production and economical loss (MOLENTO et ...
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Anthelmintic effect of Cassia fistula and Combretum leprosum protein fractions against goat gastrointestinal nematodes
... It was concluded that protein preparations obtained from C. fistula L. and C. leprosum Mart. have ovicidal and larvicidal activity against goat endoparasites. Particular emphasis was placed on C. fistula L., which showed ...
5
Control of sheep gastrointestinal nematodes using the combination of Duddingtonia flagrans and Levamisole Hydrochloride 5
... The objective was to evaluate the action of D. flagrans pellets in association with Levamisole Hydrochloride 5% for controlling sheep gastrointestinal nematodes in the northeastern Brazil. Three groups of ...
6
Control of infective larvae of gastrointestinal nematodes in heifers using different isolates of nematophagous fungi
... The species D. flagrans (isolates AC001 and CG722) has been tested both under laboratory conditions and in the field. In the past, Gronvold et al. (1993) observed a reduction in the levels of Ostertagia ostertagi L 3 in ...
6
Efficacy of homeopathic treatment against natural infection of sheep by gastrointestinal nematodes.
... The efficacy of the homeopathic treatment with the Fator Vermes®, administered according to the manufacturer’s recommendations, was evaluated against gastrointestinal nematodes infections in sheep. The ...
5
Evaluation of reference genes for real-time PCR studies of Brazilian Somalis sheep infected by gastrointestinal nematodes
... Precise normalization with reference genes is necessary, in order to obtain reliable relative expression data in re- sponse to gastrointestinal nematode infection. By using sheep from temperate regions as models, ...
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Anthelmintic effect of thymol and thymol acetate on sheep gastrointestinal nematodes and their toxicity in mice
... Gastrointestinal nematodes, especially Haemonchus contortus, cause economic losses in sheep and goat production worldwide (PERRY & RANDOLPH, 1999; MARIE-MAGDELEINE et ...these nematodes is ...
8
Evaluation of reduction in egg shedding of gastrointestinal nematodes in cattle following administration of anthelmintics
... This study aimed to evaluate the efficacy of several classes of anthelmintics in cattle naturally infected with gastrointestinal nematodes. We assessed the time required to decrease levels of EPG after ...
3
Resistance of Gastrointestinal Nematodes to Anthelmintics in Sheep (Ovis aries)
... economically, until recent years. Just in the eighties they established Suffolk and Hampshire Down sheep breeds. In 1992, 250,000 sheep were brought to the State and distributed into small farms with a management system ...
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Occurrences of Eimeria spp. and gastrointestinal nematodes in dairy calves in southern Minas Gerais, Brazil
... There were no significant differences (p > 0.05) in occurrences of different species of Eimeria and genera of gastrointestinal nematodes between calves during the pre-weaning and post-weaning phases, ...
5
Origanum vulgare (Lamiaceae) OVICIDAL POTENTIAL ON GASTROINTESTINAL NEMATODES OF CATTLE
... Until the emergence of synthetic products, most available drugs in the world originated from studies developed based on the popular culture, which makes the rich Brazilian biodiversity a vast field of research (BRASIL, ...
6
Gastrointestinal nematodes in ostriches, Struthio camelus, in different regions of the state of Rio de Janeiro, Brazil
... The ratite group is composed of ostriches, rheas, emus, cassowaries and kiwis. Little research has been done on parasitism in these birds. The aim of this study was to determine the distribution of infections by ...
6
Anthelmintic Activity of a Herbal Formulation Against Gastrointestinal Nematodes of Sheep
... Gastrointestinal nematodes (GIN) impair animal productivity through reduction in voluntary food intake and/or inefficient use of nutrients. Disturbance in protein metabolism and reduced absorption and/or ...
5
Resistência anti-helmíntica em nematódeos gastrointestinais na ovinocultura: uma revisão / Anthelmintic resistance in gastrointestinal nematodes in sheep: any review
... development, gastrointestinal parasites, that cause anemia, weight loss, malnutrition, among other problems, and may even cause the death of individuals in the ...
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Prevalence and intensity of infection with gastrointestinal nematodes in sheep in eastern Serbia
... A coprological examination of 680 grazing sheep was performed in Eastern Serbia from March 2011 to November 2012 in order to determine the presence of gastrointestinal (GI) nematode parasites. Fecal samples were ...
8
Overview of anthelmintic resistance of gastrointestinal nematodes of small ruminants in Brazil
... In vitro tests, also called phenotypic tests, were developed to determine the efficacy of substances on parasites, according to the mode of action of the drug or substance, and also to identify new active ingredients ...
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Prevalence of drug-resistant gastrointestinal nematodes in an organized sheep farm
... Introduction: Anthelmintics are used traditionally as an integral part of helminthic control strategies for grazing livestock to prevent production losses from parasitic infections. The continuous and indiscriminate use ...
4
Impact of ivermectin-resistant gastrointestinal nematodes in feedlot cattle in Argentina
... important gastrointestinal parasites in calves, but their prevalence and importance vary in different regions of Argentina (Fiel & Steffan 1994, Fiel et ...
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