Browsing by Author "Soundarajan, C"
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ArticleItem Open Access Morphological and molecular identification of Cyclospora species in sheep and goat at Tamil Nadu, India(2018) Basnett, Kanta; Nagarajan, K; Soundarajan, C; Vairamuthu, S; Sudhakar Rao, Ganne Venkata; TANUVASA total of 281 fresh fecal samples (65 sheeps and 216 goats) were examined for the presence of Cyclospora species in Tamil Nadu from October 2017 to April 2018. All the faecal samples were examined by direct smear method, saturated sucrose floatation technique and modified Ziehl-Neelsen staining method and it was confirmed— at genus level with PCR technique, Overall prevalence of Cyclospora infection in—small niminant was 214%. The prevalence of Cyclospora species in sheep and goat was 3.08 and 1.85% respectively. Cyclnspora oocyst was observed mostly during winter season (Dec-Feb) with 7.14% followed by summer (March and April) and Northeast mansoon (October and November) with 1.67 and l.66% respectively. The oocyst detected from faecal sample through conventional faecal examination was confirmed by PCR.ArticleItem Open Access Prevalence and morphological identification of Eimeria spp. of bovines and bubalines in Chennai and Port Blair(2020) Ramakrishnan, C; Sreekumar, C; Soundarajan, C; Ronald, SM; TANUVASAndaman and Nicobar Islands) was investigated based on morphological features. The overall prevalence of Eimeria spp. was found out to be 36.25%. The prevalence of coccidiosis in cow and buffalo calves were 43.0% and 26.98%, respectively. It was noted that E. alabamensis, E. cylindrica and E. bovis were identified only in cattle while E. bareillyi, E. braziliensis and E. ellipsoidalis were found only in buffaloes. Eimeria canadensis, E. zuernii, E. wyomingensis and E. bukidonensis were found shared between both the hosts. Eimeria wyomingensis was seen mostly associated with dysentery in cattle calves. Eimeria canadensis, E. zuernii, E. ellipsoidalis and E. bareillyi were prevalent both Chennai and Port Blair.ArticleItem Open Access நாய்களை நலிவுறச் செய்யும் இரத்தச்சோகை(TANUVAS, Chennai, 2020-07) Subapriya, S; Ramesh, S; Soundarajan, C; Baranidharan, R; TANUVAS