scholarly journals GASTROINTESTINAL PARASITES OF CAPTIVE PRIMATES IN THE NATIONAL ZOOLOGICAL GARDENS OF SRI LANKA

2012 ◽  
Vol 4 (1) ◽  
pp. 37-41
Author(s):  
Umanga C. Gunasekera ◽  
Susiji Wickramasinghe ◽  
Ganga Wijesinghe ◽  
R.P.V.J. Rajapakse

Fifteen species of primates from different geographic areas are living in captivity at the National Zoological Gardens of Sri Lanka. As a result of limited space in the Zoo and ever increasing visitors, there is a possibility to increase the incidence of human animal contact. Therefore, it is important to identify potential parasitic infections that can be transferred from humans to animals and vise versa. In the present study, the primates were investigated for the gastrointestinal parasites. Total of 85 fecal samples were collected from all the species and examined for the presence of helminthes and protozoa. Balantidium sp., Entamoeba coli, Giardia sp., Blastocystis sp. and coccidial oocytes including Cryptosporidium sp. oocysts were identified. Furthermore, Nematodes and Cestodes were also recorded.

2017 ◽  
Vol 9 (3) ◽  
pp. 9956 ◽  
Author(s):  
Vishvapali Kobbekaduwa ◽  
Caroline Fillieux ◽  
Ashan Thududgala ◽  
R.P.V. Jayantha Rajapakse ◽  
Rupika Subashini Rajakaruna

Sri Lanka is home to four species of wildcats: Leopard, Fishing Cat, Rusty-spotted Cat and Jungle Cat.  All four, except the Jungle Cat, are listed threatened.  A coprological survey was carried out in 2014 to determine the gastrointestinal (GI) parasites of wild and captive cats in Sri Lanka.  Parasite eggs and cysts were isolated and morphologically identified using iodine smears and a modified salt flotation.  The intensity of infection was quantified using a McMaster counting technique.  A total of 45 fecal samples were analyzed.  Except for the six captive Rusty-spotted Cats, all cats were infected with one or more GI parasites.  The presence of Moniezia sp. in Leopards in the Horton Plains National Park with an intensity of 150–1850 EPG (eggs per gram of feces) was unexpected.  Moniezia is a common GI parasite of ruminants and before our study it had never been recorded in Leopards.  Cross species infection with Moniezia could be possible due to accidental ingestion of cysticercoid infected oribatid mites, the intermediate host which could have been picked up in the pasture while feeding on carcasses.  Among the other parasitic infections in Leopards Toxocara was most common (61.9%) followed by strongyle infections (15.4%).  Of the fecal samples collected from wild Leopards 80.0% were infected with GI parasites while no GI parasites were found in the captive Leopard samples.  The Jungle Cats and the Rusty-spotted Cats sampled were in captivity and only the Jungle Cats were infected with strongyles.  Toxocara was recorded in Leopards and Fishing Cat both in captivity and in the wild.  It is a common GI infection of cats causing morbidity in all age groups and mortality in young animals.  Although parasitic infections of cats may not be a direct reason for a species’ decline, parasitic infections spreading within a small fragmented population could reduce the vitality and numbers and threaten the population further.  This is the first report of GI parasites of wildcats of Sri Lanka and the first record of Moniezia infections in Leopards.


2013 ◽  
Vol 42 (2) ◽  
pp. 139-142
Author(s):  
TC Nath ◽  
MJU Bhuiyan ◽  
MS Alam

To investigate the prevalence of gastrointestinal parasites of calves, 450 feacal samples were collected from Mirsarai Upazilla of Chittagong District of Bangladesh during the period from 2011 to 2012. Fecal samples of calves aged up to 6 months of three different genotypes were examined for gastrointestinal parasites. The results of faecal examination revealed that 54.22% calves were infected with some of the parasites. Toxocara spp (22.66%), Eimeria spp (17.33%), Strongyloides spp (6.44%), gastrointestinal strongyles (3.78%), Moniezia spp (01.78%), Trichuris spp (01.56%) and Fasciola gigantica (0.66%) were found. We found eggs of Toxocara spp eggs, Strongyloides spp eggs and oocysts of Eimeria spp during the age of first month, gastrointestinal strongyles eggs and Moniezia eggs at/during/within the age of 3 months and eggs of Trichuris spp and Fasciola gigantic during the age of five months of age. Prevalence of gastrointestinal parasites in Local, Shahiwal cross and Holstein Frisian cross were 46%, 52% and 62%, respectively. The age and genotype of the calves and the locality of investigations might have influenced the prevalence of the parasitic infections. DOI: http://dx.doi.org/10.3329/bjas.v42i2.18494 Bang. J. Anim. Sci. 2013. 42 (2): 139-142


2021 ◽  
pp. 2091-2096
Author(s):  
Sirikanda Thanasuwan ◽  
Supawadee Piratae ◽  
Anupong Tankrathok

Background and Aim: Parasitic infections are one of the major problems to the production of cattle in Thailand. The study was conducted to determine the prevalence of gastrointestinal (GI) parasites of cattle in Kalasin Province, Thailand. Materials and Methods: A total of 333 fecal samples of cattle were collected directly from the rectum. The fecal samples were subjected to formalin-ethyl acetate concentration methods for examination. The eggs or oocysts were identified based on the morphology and size of the eggs or oocysts. Results: Out of 333 fecal samples examined, 320 were found positive for GI parasitic infections with a prevalence of 96.09%. Overall, among the prevalence of nematodes, trematodes, and protozoa, the most prevalent parasites were Strongyle-type 278 (84.24%), followed by Strongyloides spp. 54 (16.36%) and Trichuris spp. 75 (22.73%), while Protozoan oocyst recorded Eimeria spp. amounted to 131 (39.7%). Fasciola spp. and Paramphistomum spp. were 67 (20.30%) and 81 (24.55%), respectively. Most of the positive fecal samples were infected with the double infection which has the highest prevalence rate of about 40.24%, followed by single, three, and 4-5 types of parasites 30.63, 16.82, and 7.21%, respectively. Conclusion: This study suggests that Kalasin Province is highly endemic for GI parasites and this area may be an important source for an outbreak. Therefore, every household should deworm its cattle and eliminate and control snails as intermediate hosts. Findings from this study provide information that will assist in improving the cattle in Kalasin Province for better production and higher profitability.


2016 ◽  
Vol 46 (12) ◽  
pp. 2177-2181
Author(s):  
Paulo Cesar Magalhães-Matos ◽  
Michele Bahia do Vale Silva ◽  
Paulo Geovani Silva Souza ◽  
Danillo Henrique da Silva Lima ◽  
Rodrigo de Morais ◽  
...  

ABSTRACT: The objective of this study was to detect helminth eggs and protozoan oocysts in samples of feces from birds of the order Passeriformes in Para State, Brazil. Fecal samples were collected individually from 403 passerine birds seized and kept in captivity in Para State. Samples were processed by the double centrifugation technique in saturated sucrose solution and the coccidial oocyst-positive samples were submitted to sporulation in potassium dichromate 2.0%. Helminth eggs and/or protozoan oocysts were observed in 43.18% (174/403) of the fecal samples examined. Coccidial oocysts were detected in 93.68% (163/174) of the positive samples, whereas helminth eggs were observed in 10.34% (18/174) of the positive samples. Oocyst sporulation occurred in 43.56% (71/163) of the samples, and only Isospora spp. oocysts were detected. Nematode eggs of the superfamilies Trichostrongyloidea (4.60%; 8/174), Ascaridoidea (0.57%; 1/174), and Trichuroidea (0.57%; 1/174) were diagnosed in the positive samples. Cestoda eggs were diagnosed in 2.87% (5/174), whereas Trematoda eggs were detected in 2.30% (4/174) of positive samples. Passerine birds seized and kept in captivity in the visited local presented parasitism by intestinal helminths and protozoan, with a predominance of infection with coccidia of the gender Isospora.


2021 ◽  
Vol 10 (13) ◽  
pp. e486101321255
Author(s):  
Aksa Ingrid Vieira Batista ◽  
Gabriel Vinicius Carvalho de Lucena ◽  
Thiago Ferreira Lopes Nery ◽  
Cintia Cleub Neves Batista ◽  
Jael Soares Batista ◽  
...  

One of the obstacles for ex situ conservation of wild and exotic animals are the diseases that affect them in captivity and, among them, the endoparasitoses, which are very frequent. The objective of this study is to report the occurrence of endoparasites in the fecal samples of animals from the Arruda Câmara Zoobotanical Park, at João Pessoa, Paraiba State, Brazil, as well as to identify significant statistical differences between the percentages of each parasite species found. To this end, 66 fecal samples were obtained from 50 species of animals including mammals, birds, and reptiles. Statistical differences between the percentages of each parasite species were obtained using the binomial test at 5% significance level. A total of 54.5% (36/66) of the fecal samples were positive (p=0.539), among which 80.5% (29/36) presented nematodes, followed by cestodes 19.4% (07/36), protozoans 13.9% (05/36), and mites 16.7% (06/36). This study reports for the first time the association of Balantidium sp. with Tapirus terrestris, Bertiella sp. with Alouatta caraya, Hymenolepis spp., and Aspiculuris spp. as spurious parasites in reptiles; and Entamoeba coli and Eimeria spp. with Iguana iguana in the northeastern part of the country. This study provides knowledge about some of the endoparasites that may occur in zoos in the northeastern region of the country, as well as in expanding the ecological data on wild and exotic animals.


2018 ◽  
Vol 10 (7) ◽  
pp. 11916
Author(s):  
Nárjara Veras Grossmann ◽  
Anderson Silva De Sousa ◽  
Rebecca Martins Cardoso ◽  
Estevam Guilherme Lux Hoppe

Ex situ management of wildlife provides a possibility for species maintenance, research development and environmental education.  But as captive facilities are usually much smaller than the area occupied by a species in the natural habitat, cleaning might be insufficient, domestic species such as cats might be in close proximity, and wild animals in captivity are inevitably stressed, animals kept in these facilities are more at risk of acquiring parasitic infections.  Therefore, an appropriate prophylactic protocol and consequent anti-parasitic therapy of affected animals are fundamental for any wildlife conservation center.  This report describes the procedures adopted in a conservation center for wild felines in which four adult Jaguarundis were diagnosed with severe infection with gastrointestinal parasites and flea infestation.  Two animals died and based on the necropsy findings and fecal examinations, infections with Ancylostoma caninum and Toxocara cati were diagnosed, as well as severe infestations with Ctenocephalides felis felis fleas, all common parasites of domestic cats.  We discuss the applied therapy and the adopted environmental management, along with the importance of regular health assessments and a preventive medicine program for this species in captivity.  


2021 ◽  
Author(s):  
Dante Lobos-Ovalle ◽  
Claudio Navarrete ◽  
Juan G. Navedo ◽  
Miguel Peña-Espinoza ◽  
Claudio Verdugo

Abstract High-performance validated tests are essential for successful epidemiological monitoring, surveillance of parasitic infections, and comparative studies in wildlife populations. The Mini-FLOTAC is a novel flotation-based technique for the sensitive detection and quantification of gastrointestinal parasites that is recently being explored for use in wildlife. A limitation of any flotation-based copromicroscopic method is the selection of the flotation solution (FS), which might influence the performance of the test. However, no study has compared the influence of using different FS in the Mini-FLOTAC technique for parasite detection in wild birds. Here, we evaluated the diagnostic performance of the Mini-FLOTAC in three waterbird host species using two widely used FS: saturated salt (NaCl; specific gravity 1.20) and saturated zinc sulfate (ZnSO4; specific gravity 1.35). One hundred fresh fecal samples were analyzed for parasite fecal egg counts (FEC). Regardless of the host species, fecal samples evaluated with the Mini-FLOTAC method using ZnSO4 resulted in a significantly higher detection rate and higher FEC of strongylid, capillarid, cestode, and trematode parasites, than samples analyzed with the NaCl solution. Our concise study demonstrated the importance of using an appropriate FS for the identification of parasite eggs in wildlife species, especially in hosts with an expected aggregated distribution and low parasite load such as waterbird hosts. The higher analytical sensitivity of the Mini-FLOTAC technique achieved with ZnSO4, and its applicability to fieldwork, highlights this method as a promising tool for the quantitative surveillance of parasite infections in wild bird populations.


Author(s):  
V. Manjunatha ◽  
M. Rout ◽  
A.A. Sha ◽  
S.M. Byregowda ◽  
T. Joseph

The aim of the present study was to investigate the gastrointestinal parasitic infestations in captive bears maintained in Wildlife SOS, Bannerghatta Biological Park, Bengaluru. A total of 85 fecal samples were collected over a period of 12 months from apparently normal/healthy captive bears and examined. The fecal samples were analysed using sedimentation and floatation techniques followed by microscopic identification of parasitic eggs. It revealed the prevalence of 51 (60%) Hymenolepis diminuta, 20 (23.52%) Toxocara sp ova, 3 (3.52%) Capillaria sp, 2 (2.35%) Trichuris sp ova, 2 (2.35%) Eimeria sp oocysts and 8 (9.41%) Ancylostomatid eggs. The study suggested that among different parasitic infections, the prevalence of cestodes was extremely higher, since insects were the intermediate hosts for the Hymenolepis sp. The study is suggestive of periodic anthelmintic therapy in the said species under captivity so as to maintain a sound health.


2019 ◽  
Vol 147 ◽  
Author(s):  
E. Menu ◽  
C. Mary ◽  
I. Toga ◽  
D. Raoult ◽  
S. Ranque ◽  
...  

AbstractThere is a scarcity of recent epidemiological data on intestinal parasitic infections in France. We conducted a prospective study aimed at estimating the prevalence of 10 enteric parasites in Marseille, France, using real-time polymerase chain reaction (PCR)-based diagnosis. A total of 643 faeces from 488 patients referred to the Parasitology-Mycology Laboratory of the University Hospital of Marseille over a 6 months period were included. DNA was extracted using a semi-automated method. Parasites of interest were detected using singleplex quantitative PCRs (qPCRs). For positive samples, theBlastocystissubtype was determined by sequence analysis. During the study, the overall prevalence of enteric parasites was 17%.Blastocystis sp.was the most frequent species (10.5%), followed byDientamoeba fragilis(2.3%) andGiardia intestinalis(2.3%). The prevalence of other parasites was <1% each. The ST3Blastocystissubtype was predominant (43.6%) and the other subtypes identified were ST1, ST2, ST4 and ST6. This is the first time that a qPCR-based diagnosis has been used to survey the prevalence of 10 enteric parasites in a French University Hospital. This study confirms that fast, specific, sensitive and simultaneous detection in a single stool sample by qPCR clearly outperforms conventional microscopy-based diagnosis. Furthermore, qPCR is particularly well suited to surveying gastroenteritis agents.


Author(s):  
Romaan Hayat KHATTAK ◽  
Zhensheng LIU ◽  
Liwei TENG ◽  
Sher AHMED ◽  
Said Sajjad ALI SHAH ◽  
...  

Background: The present study was conducted in Jul 2019 and Jan 2020 in two wildlife parks of the Nowshera district, Khyber Pakhtunkhwa, Pakistan, where the endangered Punjab urial (Ovis vignei punjabiensis) is successfully bred in captivity. We determined diversity of internal and external parasites that take advantage of the situation of congestion, resulting in massive mortalities of wild animals in captivity. Methods: Internal parasites of living urial were determined by direct wet smear and flotation methods, while dead urial was necropsied for any pertaining observation. Results: All examined fecal samples were found infected with gastrointestinal parasites, which had significant difference in the total abundance in winter and summer. S. papillosus and H.contortus, and a single protozoan, Eimeria spp. were the dominant parasites in fecal samples. Ticks collected from urial enclosures and dead animals were of single species H. anatolicum. Theileria spp. was observed in blood, while hydatid cysts were found in lungs and liver of necropsied urial.  Conclusion: The study indicates that internal parasites such as Haemonchus contortus and Strongyloides papillosus, while external parasites as Hyalomma anatolicum ticks played major role in the population decline. Strict veterinary control of infectious diseases, provision of hygienic and supplementary diet, and proper maintenance of urial population are necessary measures for the control of mortalities.


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