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QUALITATIVE AND QUANTITATIVE ANALYSES OF LUTEAL VASCULARITY DURING FIRST TRIMESTER OF PREGNANCY IN CROSSBRED COWS Texte intégral
2022
S, Satheshkumar | S, Raja | V, Prabaharan
The objective of the study was to analyze the qualitative and quantitative characteristics of luteal blood flow during the first trimester of pregnancy in crossbred cows. Sixty pregnant animals were ultrasonographically investigated during three stages of gestation viz., Stage I: 25 – 35 days; Stage II: 45 – 60 days and Stage III: 75 – 90 days. The intensity of luteal blood flow was assessed and quantitative parameters were recorded. Very high intensity of luteal vascularity was found in stage I indicative of active neo-vascularization. The values of Doppler indices were reduced in stage II when compared to stage I, indicating a lesser resistance and free flow of blood as the pregnancy advanced. Progressive increase in vascularity could be attributed to the increasing demand of the CL to meet out the endocrine activity and maintenance of pregnancy.
Afficher plus [+] Moins [-]MILKING MANAGEMENT PRACTICES FOLLOWED BY DAIRY FARMERS IN NORTHERN TELANGANA STATE Texte intégral
2022
Ch, Ashokbabu | A, Saratchandra | Ch, Harikrishna | M, Venkateswarlu
A field survey was conducted in Karimnagar, Kamareddy, Jagtial, and Peddapalli districts of Northern Telangana state of India to ascertain the milking management practices followed by dairy farmers and data were collected from randomly selected 240 dairy farmers from 24 villages of 8 mandals belonging to the above 4 newly formed districts through personal interview with the help of a pretested semi-structured questionnaire. The present study revealed that, all the respondents milked their animals twice in a day and followed most of the good milking practices. All the farmers allowed the calf to suckle at both the times, 33.75% of the respondents offered concentrate feed and practiced teat manipulation for milk let down. Most of the farmers milked the animals at the same place by using scientific milking pails and adopted the practice of drying off their dairy animals two months before calving. Most of the respondents didn’t follow teat dipping. Majority of respondents (99.17%) followed cleaning of milking utensils with tap water. Most of respondents sold their milk to village dairy co-operative society and none of the respondents followed testing for mastitis and sealing of teat canal at the end of lactation in their dairy animals. It can be concluded that, there is enough scope in imparting scientific dairy management practices to the farmers in the study area through training programmes and frequent exposure visits to organised dairy farms apart from providing them milk chilling facility in the form of Bulk milk coolers at village level.
Afficher plus [+] Moins [-]MANAGEMENT OF CHRONIC DEEP CORNEAL ULCER IN A CALF - A CASE REPORT Texte intégral
2022
N, Krishnaveni | A.R, Ninu | S, Kokila | D, Vishnugurubaran
A Seven months old female Jersey cross bred calf was presented to the Veterinary Clinical Complex, Veterinary College amp; Research Institute, Tirunelveli with the history of trauma on the left eye. Ophthalmic examination revealed chronic deep corneal ulcer on the left eye. The presented case was successfully treated with temporary tarsorrhaphy and medical management. Animal had an uneventful recovery.
Afficher plus [+] Moins [-]Validation of ten-cent model fodder plot for sustainable ruminant production: Validation of ten-cent model fodder plot for sustainable ruminant production Texte intégral
2022
Manobhavan, M | Meenakshi Sundaram, S | Rajkumar, K | Muthuramalingam, T | RAGOTHAMAN, VENKATARAMANAN
Fodder quality and availability are major determinants in profitable ruminant production system. Tamil Nadu Veterinary and Animal Sciences University and Department of Animal Husbandry, Government of Tamil Nadu and other related institutions promote fodder production through several schemes and projects. Intensive fodder production through promotion of sustainable fodder production model under irrigated condition is one among them. The objective of the present study was to validate the fodder production potential of the ten-cent model for livestock feeding. In livestock farm complex Madhavaram, ten-cent model fodder plot was established with Hybrid Napier grass variety Co (BN) 5 in 4 cents area; fodder maize (African Tall) in 1 cent; fodder sorghum (CoFS 31) in 2 cents; fodder cowpea (Co 8) and Velimasal (Desmanthus virgatus) in 1.5 cents area each; Agathi (Sesbania grandiÀora) and Subabul (Leucaena leucocephala) were cultivated as boundary plantation. Standard agronomical management practices were adopted during the study period (15 months) and fodder was harvested at specified intervals. The total biomass yield realized was 9918 kg. The average yield/cut (kg) of Co5, sorghum, maize, cow pea, Desmanthus and Agathi/Subabul were 1340.0, 264.6, 160.0, 178.0, 71.0 and 98.0 kg respectively. Highest fodder yield was noticed during south west monsoon season (2492.0 kg) followed by north east monsoon season (1796.5 kg) and lowest yield noticed in summer season (1465.0 kg). The total CP and TDN yield (on dry matter basis) of ten-cent model fodder plot, estimated from available standards were 1121.71 kg and 5586.58 kg respectively during the study period. The results of this study revealed that quantity and quality of fodder harvested from the ten-cent model fodder plot can support one cattle or five goats for a year. It is possible to sustain one cow or five goats through fodder production in the ten-cent model fodder plot.
Afficher plus [+] Moins [-]Effect of bagasse as a roughage source on nutrient digestibilty and growth performance of growing crossbred dairy calves: Effect of bagasse as a roughage source on nutrient digestibilty and growth. dairy calves Texte intégral
2022
Rajkumar, K | Meenakshi Sundaram, S | Manobhavan, M | Muthuramalingam, T | Chaidanya, K | Sivarani, J
A study was undertaken with an objective to evaluate the effect of sugarcane bagasse as analternate roughage source on the feed intake, nutrient digestibility and growth performance in crossbred calves. Eighteen crossbred calves aged one year with an average body weight of154.28 kg were utilised in the study for 6 months. The animals were divided into 3 groups and fed with two different inclusion levels of sugarcane bagasse (25% and 50%) replacing conventional fodder and a control diet based on roughage and concentrates, commonly adopted in the region. There was no significant (p>0.05) difference between control and treatment groups in the digestibility of DM, OM, CF, NFE, however the digestibility of EE differed significantly (p<0.05).Even though DCP showed highly significant difference among the groups, the TDN contents were similar to the control diets for both treatment groups. The dry matter intake did not differ significantly for the 1st and 2nd months. There was no significant (p>0.05) difference in the bodyweight of the animals in the entire study period.Therefore sugarcane bagasse can be safely included up to the level of 50% in the diet and can potentially replace the conventional green fodder without affecting the growth and daily dry matter intake in crossbred growing calves.
Afficher plus [+] Moins [-]THE EFFECTS OF NANOFORMS OF SILIBININ AND RESVERATROL ON THE BODY WEIGHTS, FEED INTAKE, AND WATER INTAKE OF HEPATOCARCINOGENESIS INDUCED RATS Texte intégral
2022
J. Venkatesh Yadav | G. V. Sudhakar Rao | N. Pazhanivel | G. Sarathchandra | T.M.A Senthil Kumar
Hepatocellular carcinoma is one of the most common occurring malignancies in the world and has been reported in various species ofanimals including dogs, cats, sheep and pigs. The aim of this study was to assess the ameliorative effects of nanoforms of silibinin and resveratrol on the body weights, feed intake, and water intake of hepatocarcinogenesis induced rats. One hundred and eight male Wistar rats were randomly divided into nine groups and feed intake, water consumption, body weight gains were recorded. The study revealed a significant difference in the feed intake, water intake, body weights in carcinogen group with control and treatment groups.Nano resveratrol and nano silibinin groups effectively ameliorated compared to raw resveratrol and raw silibinin groups there by suggesting their usage in therapy for liver cancer.
Afficher plus [+] Moins [-]POPULATION STRUCTURE AND PRODUCTION PERFORMANCE OF ASEEL PARENT POPULATION IN TIRUPPUR DISTRICT OF TAMIL NADU Texte intégral
2022
N. Murali | M. Malarmathi | R. Richard Churchil
A survey was conducted to assess the breeder production performance in Aseel breeding farms. Aseel birds had multicolored plumage with solid feather patterns distributed all over the body. Pea combs, strawberry and single comb were observed in the population. Birds were housed in layer shed with the ratio 1 male for 8 female. Age at first egg was recorded as 139±1.94 days. Average cumulative egg production up to 120 weeks per bird was 160.59±0.59 with the 77% hatchability. Percentage hen day egg production for Aseel was 29.72±1.60 and the effective population size (Ne) ranged from 352.94 to 4781.16 and the overall mean Ne in the Aseel population was 2086.59±148.35 with the rate of inbreeding 0.0003.
Afficher plus [+] Moins [-]Outbreak of betanodavirus infection in cage-cultured Asian seabass (Lates calcarifer Bloch): A case study in Odisha Texte intégral
2022
K.P. Jithendran | P.K. Sahoo | C.P. Binesh | B.R. Mohanty
Viral encephalopathy and retinopathy (VER) or viral nervous necrosis (VNN) is an infectious neuropathological disease affecting more than 120 fish species. Although VER affects mainly marine fish , the disease has also been detected in certain species reared in low saline and freshwater environments. In the present study, a case of betanodavirus associated massive mortality was investigated in juvenile seabass Latescalcarifer, maintained in cage culture facilities in brackishwater pond in Odisha(India).The affected fish showed clinical signs typical of betanodavirus infection around 70 days post hatch (dph), resulting sudden mass mortality in all the cages affecting almost 100% of the population. Histopathology revealed massive necrosis of tubules in kidney and mild vacuolation of the nervous system, suggesting an infection by betanodavirus.The presence of virus was detected and confirmed by nested RT-PCR assay and sequence analysis of PCR product. Sequencing of the PCR product indicated sequence homology with red-spotted grouper nervous necrosis virus(RGNNV) type.However , the reservoir of the virus leading to the outbreak remains unidentified but suspects the infected fry as source. This is the first report of mortality associated with natural infection of betanodavirus infection in inland cage farming facilities in India.
Afficher plus [+] Moins [-]TRAZODONE: A POTENTIAL DRUG TO TREAT ANXIETY IN DOGS Texte intégral
2022
Gnanadhas, Jeba Sujana | Cupit, Jessica Walker | V, Ranganathan | J, Ramesh | N, Sakthivelu
Trazodone is a commonly used medication in the United States for the treatment of anxiety in dogs.This article is intended to bring awareness among small animal veterinary practitioners of India about trazodone and its potential uses in the treatment of post-operative hyperactivity, noise phobia, separation anxiety and aggressive behavior.
Afficher plus [+] Moins [-]A STUDY ON MIGRATORY PATTERN AND SOCIO-ECONOMIC STATUS OF TIRUCHY BLACK SHEEP IN TAMIL NADU Texte intégral
2022
P. Gopu | N. Murali | R. Saravanan | R. Annalvilli
Tiruchy Black is one of the coarse wool breeds of sheep reared in Tamil Nadu. An investigation was undertaken to ascertain the migratory pattern and socio-economic status of Tiruchy Black sheep at 71 flocks in 53 villages of Dharmapuri and Krishnagiri Districts of Tamil Nadu. The migratory tracts were almost regular over the year in the breeding tract. A total of eight migratory tracts comprising of three major and five minor tracts were identified. The overall distance covered was 98.64 ± 1.13 km with a range of 15 to 128 km. The mean radial migratory distance was 184.12 ± 1.42 with range from 65 to 234 in major tracts and 34.12 ± 1.62 with a range of 15 to 64 Km in minor tracts. The Tiruchy Black sheep farmers family size was comprised of 2-5 numbers and both the genders were involved in sheep rearing. In the present study, it was observed that vast majority of sheep farmers belonged to the most backward (72.16 %), followed by backward (22.37 %) and others (5.47 %). Majority of sheep farmers belonged to the ‘Kurumba Gounders’ (96.00%). A small proportion of them in small farms belonged to the Vanniyars (4.00%). Statistical analysis revealed no significant relation between caste, community and farm size. Depending upon the condition of the animal, prices of adult rams and ewes varied from Rs. 7,000 to 8,000 and from Rs.5000 to 6,000 respectively. Surplus ram lambs were sold at the age of 3 to 5 months for Rs.1,750 to 2,500. It is concluded that the Tiruchy Black sheep farmers were following traditionally migratory pattern over the generations and which helps improves their socioeconomic status in the breeding tract of Tamil Nadu.
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