8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
1/15
easona reva ence oeasona reva ence oHelminth Parasites inHelminth Parasites inGoats (Goats (Capra HircusCapra Hircus))
in Kalanki (Khasibazzar),in Kalanki (Khasibazzar),
Kathmandu 2065Kathmandu 2065--20662066
Dr.Kedar Karki Senior VeterinaryDr.Kedar Karki Senior VeterinaryOfficer Parasitology UnitOfficer Parasitology Unit
Central Veterinary LaboratoryCentral Veterinary Laboratory
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
2/15
BackgroundBackground
TheThe presentpresent studystudy waswas carriedcarried outout ininParasito logyParasi to logy Unit Uni t Centra lCentral Veter inaryVeterinary
LaboratoryLaboratory toto determinedetermine thethe seasonalseasonalprevalenceprevalence ofof intestinalintestinal helmintheshelminthes parasitesparasiteso fo f g o a t sg o a t s ..
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
3/15
BackgroundBackground
ToTo identifyidentify thethe statusstatus ofof helminthhelminth infestationinfestation ininmarketablemarketable goatsgoats aa investigationinvestigation waswas carriedcarried outoutinin December,December, January,January, May,May, JuneJune andand JulyJuly.. AsAs
marketmarket isis thethe bestbest placeplace toto findfind thethe parasitesparasites fromfromdifferentdifferent partsparts ofof thethe regionregion.. InIn kathmandu,kathmandu,kalankikalanki khasibazzarkhasibazzar isis thethe majormajor sitesite forfor goatgoattradingtrading.. ItIt providesprovides tradingtrading spotspot toto allall traderstradersthroughoutthroughout thethe countrycountry andand itit receivesreceives goatsgoats fromfroma l la l l m a j o rm a j o r p r o d u c i n gp r o d u c i n g a r e a sa r e a s o f o f N e p a lN e p a l ..
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
4/15
BackgroundBackground
InIn thethe studystudy 100100 samplessamples werewere collectedcollected ininwinterwinter monthsmonths (December(December andand January)January) andand124124 samplessamples werewere collectedcollected inin summersummer
monthsmonths (May,(May, JuneJune andand July)July).. OutOut ofof 100100samplessamples collectedcollected inin winter,winter, 4646%% samplessampleswerewere foundfound positivepositive forfor helminthshelminths andand outout ofof124124 samplessamples collectedcollected inin summer,summer, 9090..33%%samplessamples werewere foundfound positivepositive forfor helminthhelminthpa ras i t epa r a s i t e a sa s s h o w nsh o w n i ni n t a b l et ab l e b e l owbe l ow
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
5/15
Observed genera of different classes with prevalenceObserved genera of different classes with prevalencepercentagepercentage
S.NS.N ClassClass Genera of Genera ofHelminthHelminth
PercentagePercentage
11 TrematodaTrematoda DicrocoeliumDicrocoelium 2.532.53
22 FasciolaFasciola 12.6512.6533 SchistsomaSchistsoma 5.065.06
44 CestodaCestoda MonieziaMoniezia 24.0524.05
55 TaeniaTaenia 22.7822.78
66N
ematodaN
ematodaAncylostoma
Ancylostoma
1.261.26
77 AscarisAscaris 7.597.59
88 BunostomumBunostomum 2.532.53
88 CapillariaCapillaria 6.326.32
99 ChabertiaChabertia 32.9132.91
1010 DiactophymaDiactophyma 1.261.26
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
6/15
1111 DictyocaulDictyocaul
usus
35.4435.44
1212 GnathostoGnathostomama
7.597.59
1313 HaemonchHaemonchusus
17.7217.72
1414 NecatorNecator 1.261.26
1515 OesophagoOesophagostomumstomum
36.7036.70
1616 OstertagiaOstertagia 12.6412.64
17
17 Ox
yurisOx
yuris5.065.06
1818 StrongyloiStrongyloidesdes
26.5826.58
1919 TrichostroTrichostrongylusngylus
5.065.06
2020 TrichurisTrichuris 6.326.32
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
7/15
Prevalence of nematodes duringPrevalence of nematodes duringwinterwinter
S.NS.N NematodeNematode
generagenera
During winterDuring winter PrevalencePrevalence
11 OesophagostomuOesophagostomu
mm
1414 14%14%
22 ChabertiaChabertia 1010 10%10%
33 HaemonchusHaemonchus 1010 10%10%
44 StrongyloidesStrongyloides 66 6%6%
55 AscarisAscaris 44 4%4%
66 GnathostomaGnathostoma 44 4%4%
77 CapillariaCapillaria 22 2%2%
88 DiactophymaDiactophyma 22 2%2%
99 DictyocaulusDictyocaulus 22 2%2%
1010 TrichostrongylusTrichostrongylus 22 2%2%1111 TrichurisTrichuris 22 2%2%
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
8/15
Prevalence of nematodes duringPrevalence of nematodes duringsummersummer
S.NS.N NematodeNematode
generagenera
During summerDuring summer PrevalencePrevalence
11 DictyocaulusDictyocaulus 5454 43.54%43.54%
22Oesophagostom
Oesophagostomumum
4444 35.48%35.48%
33 ChabertiaChabertia 4242 33.87%33.87%
44 StrongyloidesStrongyloides 3636 29.03%29.03%
55Ostertagia
Ostertagia
2020 16.12%16.12%
66 HaemonchusHaemonchus 1818 14.51%14.51%
77 AscarisAscaris 88 6.45%6.45%
88 CapillariaCapillaria 88 6.45%6.45%
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
9/15
99 GnathosGnathos
tomatoma
88 6.45%6.45%
1010 OxyurisOxyuris 88 6.45%6.45%
1111 TrichurisTrichuris 88 6.45%6.45%
1212 TrichostrTrichostrongylusongylus
66 4.83%4.83%
13
13 B
unostoBunostomummum
44 3.22%3.22%
1414 AncylostAncylostomaoma
22 1.61%1.61%
1515 NecatorNecator 22 1.611.61
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
10/15
Result/DiscussionResult/Discussion
TheThe seasonalseasonal prevalenceprevalence ofof trematodetrematodegeneragenera foundfound inin goatsgoats waswas DicrocoeliumDicrocoelium
44%%//00..00%%,, Fasc io laFasc io la 66%%//1111..2929%% andandSchistosomaSchistosoma 00..00%%//66..4545%% duringduring winterwinter andands u m m e rs u m m e r r e s p e c t i v e l yr e s p e c t i v e l y ..
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
11/15
Result/DiscussionResult/Discussion
Similarly,Similarly, thethe prevalenceprevalence raterate ofof cestodescestodesandand nematodesnematodes duringduring winterwinter andand summersummerwerewere recordedrecorded asas fo l lowsfol lows-- Moniez iaMoniez ia1616%%//66 .. 4545%%,, T aen i aTaen i a 1212%%//1919 .. 3535%%..
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
12/15
Result/DiscussionResult/Discussion
Ancy los toma Ancy los toma 00 .. 00%%//11 .. 6161%%,, A s c a r i sAscar i s44%%//66..4545%%,, BunostomumBunostomum 00..00%%//33..2222%%,,C a p i l l a r i aC a p i l l a r i a 22 %% // 66 .. 4 54 5 %% ,, C h ab e r t i aC h a b e r t i a1010%%//3333..8787%%,, DiactophymaDiactophyma 22%%//00..00%%,,DictyocaulusDictyocaulus 22%%//4343..5454%%,, GnathostomaGnathostoma44 %% // 66 .. 4 54 5 %% ..
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
13/15
Result/DiscussionResult/Discussion
H a e m o n c h u sH a e m o n c h u s 1 01 0 %% // 1 41 4 .. 5 15 1 %% ,,O e s o p h a g o s t o m u mO e s o p h a g o s t o m u m 1 41 4 %% //353 5 .. 4 84 8 %% ,,Oeste r tag iaOes te r tag ia 00 ..00%%//1616 ..1212%%,, Oxyu r i sOxyur i s00..00%%//66..4545%%,, StrongyloidsStrongyloids 66%%//2929..0303%%,,TrichostrongylusTrichostrongylus 22%%//44..8383%%,, TrichurisTrichuris22%%//66..4545%% andand NecatorNecator 00..00%%//11..6161%%..
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
14/15
Result/DiscussionResult/Discussion
InIn overalloverall OesophagostomumOesophagostomum ((3636..77%%)) waswasthethe mostmost encounteredencountered speciesspecies followedfollowed bybyDictyocaulusDictyocaulus ((3535..4444%%)) andand ChabertiaChabertia((3232..9191%%)) andand amongamong thethe leastleast prevalenceprevalencespeciesspecies werewere Necator,Necator, Ancylostoma Ancylostoma andandD i a c t o p h y m aD i a c t o p h y m a (( 11 .. 2 62 6 %% )) ..
8/7/2019 Seasonal Prevalence of Helminth Parasites in Goats (
15/15
Result/DiscussionResult/Discussion
TheThe presentpresent studystudy exhibitedexhibited 66..00%% andand1111..2929%% prevalenceprevalence raterate ofof fascioliasisfascioliasisduringduring winterwinter andand summersummer respectivelyrespectively.. TheTheincreaseincrease inin theirtheir prevalenceprevalence duringduring summersummermaymay bebe duedue toto increaseincrease inin humidityhumidity andandavailabil ityavailabil ity ofof favorablefavorable temperaturetemperature..