Browsing by Author "Chandrasekar, T."
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ThesisItem Open Access Effect of Polyherbal Mixture Supplementation on Postpartum Productive and Reproductive Performance in Karan Fries Cows.(NDRI, Karnal, 2017) Chandrasekar, T.; Lathwal, S.S.ArticleItem Open Access Impact of lightning strike on economics of sheep and goat rearing in Tamil Nadu under field condition(2021) Chandrasekar, T.; Karu, P.; Varun, A.; Balasubramanyam, D.; Prakash, M.A.; TANUVASLightning is a high energy luminous electrical discharge mostly accompanied by thunder during rainy seasons. During rainy days, more than 70% of peoples or livestock are affected by lightning strike due to standing under the tree. The current paper reported the effect and economic losses of lightning strike in Tamil Nadu, India. The reported flock had 155 sheep and 32 goats. About 23 sheep and 5 goats died in the lightning strike. Other effects of lightning strike was total eye blindness, unilateral eye blindness, fore legs in-coordination, hind legs in-coordination, edematous swelling on lateral abdominal region and anorexia. Highest mortality (34.78%) was observed in pregnant ewe. The total eye blindness and unilateral eye blindness in sheep were about 1.29% and 1.94%, respectively which were not recoverable. The hind legs were affected more common in comparison to fore legs in lightning strike in sheep and goat. The fore legs in-coordination, edematous swelling in lateral abdominal region and anorectic animals were mostly recovered within three days of post lightning period. The total economic losses were about Rs. 1,26,000/- (17.92%) in sheep and Rs. 34,500/- (18.75%) in goat flock. The total economic losses due to lightning was Rs. 1,60,500/- (18.09%) in sheep and goat flock. It concluded that the lightning strike caused severe mortality particularly to the pregnant animal, physical deformities which in terms affect the economics of sheep and goat production in field condition.ArticleItem Open Access Integrated Fish Farming (Ostrich And Cattle Cum Fish) in an Organized Livestock Farm in Tamil Nadu(TANUVAS, Chennai, 2021-05) Chandrasekar, T.; Sivakumar, K.; Gopu, P.; Karu, Pasupathi; Senthilkumar, K.; Balasubramanyam, D.; TANUVASIntegrated Farming System (IFS) is an efficient way of recycling farm waste or farm by-products. In present study the fishes (Catla, Common carp, Grass carp, Rohu and Silver carp) were cultivated through ostrich feed wastages and cattle manure in six month period. The average fish survival of 86% was observed and it was varied from 84% to 88%. The total weight of fishes harvested was 50.95 kg, 43.71 kg, 42.58 kg, 54.95 kg and 53.76 kg for individual varieties such as Catla, Common crap, Grass crap, Rohu and Silver carp respectively. The average weight of fish at harvesting was 386.0 g, 502.5 g, 507.0 g, 426.0 g and 632.5 g with 64.33 g, 83.75 g, 84.50 g, 71.00 g, 105.42 g average weight gain of fish per month in Catla, Common carp, Grass carp, Rohu and Silver carp respectively. The benefit cost ratio was observed as 2.35 with the net profit of Rs.21,247.50 for 6 months culture period in 0.06 Ha pond area. It was concluded that ostrich and cattle cum fish integration was a suitable and economically viable integrated system in Tamil Nadu.OtherItem Open Access Prediction of Live Body Weight in Nicobari Black Adult Birds(TANUVAS, Chennai, 2018-12) Divyalakshmi, D.; Kumaravelu, N.; Pandian, A. Serma Saravana; Chandrasekar, T.; Vanan, Thanga. Thamil; Gnanaraj, P. Tensingh; TANUVASThe study was conducted based on the data collected from the Nicobari Black adult birds which were maintained in Livestock Farm Complex, TANUVAS, Chennai-51. A total of 20 birds of either sex (10 male and 10 female) were used for the present study. The data were collected from birds meant for egg laying and further hatching cum breeding. Morphometric measurements taken were, body weight (Kg), body length (cm), chest girth (cm), tibio tarsus length (cm) and tibio tarsus circumference (cm).ArticleItem Open Access THERAPEUTIC MANAGEMENT OF COMPLETE RECTAL PROLAPSE IN A JERSEY CROSS BRED CALF – A CASE STUDY(Indian J. Anim. Hlth., 2020) VihayaBharathi, M.; Chandrasekar, T.; Kavanya, T.; Balasubramanyam, D.; TANUVASRectal prolapse is a condition involving displacement of the rectum. A three month old male Jersey cross bred calf weighing 30.4 kg at PGRIAS, Kattupakkam was reported with a complaint of complete rectal prolapse and past history of half-feed, weakness and voiding foul smelling mucoid stool. This condition was corrected with applying the gentle manual pressure on prolapsed mass and therapeutic intervention following epidural nerve blocking, KMnO4 disinfectant and ice applying. The calf showed uneventful recovery and improvement in feed consumption and weight.ArticleItem Open Access செம்மறியாடுகளைத் தேர்வுசெய்தல் மற்றும் கழிவு செய்தல் - ஒரு பார்வை(TANUVAS, Chennai, 2021-05) Chandrasekar, T.; Pasupathi, Karu; Lavanya, T.; Balasubramanyam, D.; TANUVASArticleItem Open Access மாட்டின கன்றுகளின் பல்வகை தோற்ற அமைப்பு கொண்ட நடு வெள்ளணுக்களில் அளவீடு கூட்டு இரசாயன நொதிகளின் தொடர் வினை மூலம் பெறப்படும் நோய்யெதிர்ப்பு மரபணுக்களின் வெளிப்பாடு தகவல் கூறுகளை பொதுநிலை படுத்த பொருத்தமான குறிப்பீடு மரபணுக்களின் தேர்வு(Veelan Ariviyal Tamil Iyakkam, New Delhi, 2019) Sakthivelselvan, A.; Dhandiya, M.S.; Mukesh, M.; Chandrasekar, T.; TANUVAS