• Title/Summary/Keyword: Strongyles

Search Result 8, Processing Time 0.023 seconds

Distribution of Gastrointestinal Parasitic Infection in Domestic Pigs in the Republic of Korea: Nationwide Survey from 2020-2021

  • Lee, Subin;Alkathiri, Badriah;Kwak, Dongmi;Lee, Sang-Myeong;Lee, Wan-Kyu;Byun, Jae-Won;Lee, Seung-Hun
    • Parasites, Hosts and Diseases
    • /
    • v.60 no.3
    • /
    • pp.207-211
    • /
    • 2022
  • This study aimed to examine the distribution of gastrointestinal parasitic infections in domestic pigs in the Republic of Korea. From May 2020 to October 2021, 364 pig fecal samples were collected from 75 farms in 7 Provinces and microscopically examined. A total of 170 (46.7%) pigs were infected with at least one of the following parasites: Balantioides coli, strongyles, Ascaris suum, Trichuris suis, and coccidia. By parasite species, B. coli, strongyles, A. suum, T. suis, and coccidia oocysts or eggs were detected in 144 (39.6%), 24 (6.6%), 14 (3.8%), 4 (1.1%), and 1 (0.3%) samples, respectively. One hundred fifty-four, 15, and 1 cases showed single, double, and triple infections, respectively. Of the swine fecal samples from 75 farms, 69 specimens (92.0%) were infected with 1 or more parasites. All surveyed farms across the country exhibited a positive rate of over 30%, among which the highest positive rate was 65.0% in Chungcheongnamdo, and Jeollabuk-do was followed by 61.9%. Winter showed a statistically lower prevalence than other seasons. This study showed that gastrointestinal parasites are prevalent in pigs in Korea, although the diversity of parasites is low.

STUDIES ON THE EFFICACY OF FOUR ANTHELMINTICS AGAINST STRONGYLE INFECTIONS OF SHEEP IN NORTH SUMATRA, INDONESIA

  • Dorny, P.;Romjali, E.;Feldman, K.;Barubara, A.;Pandey, V.S.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.8 no.4
    • /
    • pp.347-352
    • /
    • 1995
  • Studies on anthelmintic efficacy in sheep were carried out on a large breeding farm and on 7 smallholder farms in the North-Sumatra province, Indonesia. The efficacy in reducing strongyle infections in sheep, of albendazole on all farms and of febantel, levamisole and ivermectin on the breeding farm, was estimated by means of faecal egg count reduction tests. High efficacy (> 95%) was found with all the anthelmintics tested and on all farms. The results are discussed in relation to the current parasite control programme.

Peri-Parturient Nematode Egg Rise in Indonesian Ewes

  • Batubara, A.;Dorny, P.;Pandey, VS.;Romjali, E.;Feldman, K.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.10 no.3
    • /
    • pp.293-297
    • /
    • 1997
  • Studies were designed to study the peri-parturient rise in strongyle faecal egg counts (FEC) in ewes grazing in a rubber plantation in North Sumatra, Indonesia. In three consecutive lambing seasons strongyle FEC of peri-parturient ewes and dry ewes were monitored from 2 to 3 weeks before lambing until 7 to 9 weeks post lambing to measure the magnitude and duration of the peri-parturient rise. A significant rise in FEC was observed during the post-parturient period in two of the three studies. FEC increased in the three studies from lambing day, and were elevated until 5 to 9 weeks following lambing. Lactating ewes shed on average 3 times more eggs than dry ewes. Lactating ewes were therefore considered as an important source of pasture infection. These findings are discussed in relation to the epidemiology and control of gastrointestinal nematodes in the humid tropics.

Infection rate of parasites from feces of Korean indigenous goats in northern areas of Gyeongbuk province (경북 북부지역 재래산양 분변에서의 기생충 감염률 조사)

  • Cho, Kwang-Hyun;Lee, Ji-Hong;Kim, Dae-Jung;Kim, Seung-Joon;Kwon, Oh-Deog;Kwak, Dong-Mi
    • Korean Journal of Veterinary Service
    • /
    • v.31 no.3
    • /
    • pp.357-362
    • /
    • 2008
  • While studies have been carried out on endoparasite infection from feces of Korean indigenous goats in multiple areas around the nation, there is no report in northern areas of Gyeongbuk province. Thus, this study was conducted to examine the rate of parasite infection from the fecal samples of goats raised on grass. From March to July in 2008, 108 fecal samples were taken from goats. Eggs of parasites were identified using flotation or sedimentation methods followed by microscopic examination. Overall infection rate of parasites from feces of goats were 99% (107 out of 108). The infection rates of nematode, cestode, trematode and protozoa were 37%, 23%, 0% and 99%, respectively. Among parasite eggs detected, nematodes included threadworms (20%), strongyles (16%) and whipworms (1%). The only cestode and protozoa detected were Moniezia expansa and Eimeria spp, respectively. In the rates of mixed infection, single was 61%, double 32%, and triple 6%.

A survey on gastrointestinal parasites of Korean water deer (Hydropotes inermis agyropus) in Chungbuk province (충북지역 야생 한국고라니의 내부기생충 감염률 조사)

  • Choe, Seong-Jun;Na, Ki-Jeong;Jee, Cha-Ho
    • Korean Journal of Veterinary Service
    • /
    • v.34 no.3
    • /
    • pp.259-263
    • /
    • 2011
  • Wildlife has been recognized that has important role as reservoir hosts of disease affecting both people and livestocks. However, information intestinal helminths of Korean water deer were limited. We obtained 20 feces from Korean water deers that were transferred to veterinary hospital in Chungbuk National University from May 2010 to June 2011. Parasite ova were collected using saturated zinc sulfate floatation method. Parasite eggs were examined and measured using light microscope. The identification of parasitic eggs was done by morphological characters. The overall infection rate of parasite was 85% (n=17). The eggs were observed as being Nematodirus spp. (n=14), strongyles egg (n=11), Capillaria spp. (n=9), Trichuris spp. (n=7), Eimeria spp. (n=4), Ogmocotyle spp. (n=3), and Strongyloides (n=1). Mixed infection rate was observed as being single 15% (n=3), double 20% (n=3), triple 15% (n=3), quadruple 30% (n=6), and quintuple 5% (n=1). The Ogmocotyle spp. was first reported in Korea.