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COMPARATIVE PERFORMANCE OF TELLICHERRY GOATS UNDER EARLY WEANING AND CONVENTIONAL WEANING SYSTEM Полный текст
2023
S. Meenakshi Sundaram | T. Muthuramalingam | P. Tensingh Gnanaraj | T. Sivakumar | S.Vairamuthu | S. Rangasamy | E. Rachel Jemimah
The present work was formulated to evaluate the reproductive performance of Tellicherry does and the productive performance of their kids under the early weaning system. Second parity Tellicherry does aged between 2 – 2 1/2 years were divided into two groups namely treatment 1 (weaning at 90 days) and treatment 2 (weaning at 60 days) comprising of 20 does each. Reproductive parameters such as days to first estrum post kidding, days to conception post kidding, number of services per conception, and kidding interval of does were also recorded. Productive parameters such as body weight at birth, weaning, 6 months and 9 months of age, pre-weaning, post-weaning, and overall average daily gain, total biomass produced per kidding, and economics of rearing kids were recorded. Statistical analysis revealed no significant difference between weaning at 90 days and weaning at 60 days in terms of days to first estrum post kidding, days to conception post kidding, number of services per conception, and kidding interval. Kids born under the early weaning system and the conventional system had similar birth weights. Kids weaned early by 60 days had significantly lower (P < 0.01) weaning weight, body weight at six months, body weight at nine months, total biomass produced / kidding, pre-weaning average daily gain, post-weaning average daily gain, and overall average daily gain compared to kids weaned at 90 days. Early weaning did not improve the reproductive performance of Tellicherry does and had a negative impact on the productive performance of kids.
Показать больше [+] Меньше [-]CHICKEN MEAT BALLS WITH BEETROOT (BETA VULGARIS) POMACE POWDER AS FUNCTIONAL INGREDIENT Полный текст
2023
D. Santhi | A. Elango | A. Kalaikannan
Emulsion based chicken meat balls were prepared with the addition of beetroot pomace powder (BPP) at levels of 1%, 2% and 3%, over and above the amount of meat along with a control without BPP, and the physico-chemical and sensory properties were assessed. Addition of BPP significantly increased the emulsion pH and non significantly increased product pH and emulsion stability. Product yield of 3% BPP incorporated chicken meat balls were significantly higher as compared to other treatments and control. Sensory evaluation scores were significantly higher in 1% BPP incorporated chicken meat balls followed by 2% and 3% BPP incorporated chicken meat balls. From this result, it is concluded that emulsion based functional chicken meat balls could be fortified with dietary fibre content by the inclusion of beetroot pomace powder up to a level of 3% without affecting the physico-chemical and sensory qualities.
Показать больше [+] Меньше [-]EFFECT OF INCORPORATION OF FERMENTED BAMBOO SHOOT, BEET ROOT AND CABBAGE ON THE QUALITIES OF CHICKEN NUGGETS UNDER FROZEN STORAGE Полный текст
2023
S. Doley | K. Kikhi | A. Sen | S. Ghatak | S. Kumar | G. Khargharia
Chicken nuggets prepared from spent hens’ meat by incorporating fermented bamboo shoots at 10 per cent, beet root at 10per cent and cabbage at 15per cent levels were evaluated for different physicochemical, microbial and sensory qualities under frozen (-18±1°C) storage condition. The pH of all nuggets increased significantly (P<0.05) during the storage period. The hardness, redness (a*), yellowness (b*) and chromavalues of all the nuggets decreased significantly (P<0.05) during storage period. The ΔE values of all the nuggets increased during storage period. There was no growth of microorganisms in all the nuggets during the period. The beet root incorporated nuggets recorded better sensory qualities compared to other nuggets in the study under frozen (-18±1°C) storage up to 90 days.
Показать больше [+] Меньше [-]EFFECT OF AGE ON CARCASS, MEAT QUALITY CHARACTERISTICS AND NUTRITIONAL COMPOSITION OF NANDANAM TURKEY-II MEAT Полный текст
2023
R. Ilavarasan | Robinson J.J. Abraham | V. Appa Rao | V. Pandiyan | S. Wilfred Ruban | P. Nalini
The study was conducted to find out the effect of age on carcass, meat quality characteristics and nutritional composition of Nandanam Turkey-II. Totally twelve birds were separated into two different age groups viz., young (20 weeks) and adult (40 weeks). The birds were slaughtered and breast muscle was obtained. The carcass, meat quality characters, proximate composition, amino acid, fatty acid and cholesterol content of meat of two age groups were analysed. The carcass characteristics viz., edible offal weight, in-edible offal, blood weight, feather weight and head weight had significant difference (P<0.01) between two age groups. Meat quality characteristics viz., pH (P<0.05), muscle fibre diameter (P<0.01) and myofibrillar fragmentation index (P<0.01) of young turkey meat were significantly lower than adult turkey meat. The young turkey meat had significantly higher moisture content (P<0.01), while it showed significantly lower protein, fat and total ash content than adult turkey meat. The significant difference (P<0.05) was observed in lysine and phenylalanine and highly significant difference (P<0.01) was observed in arginine, isoleucine, threonine, valine, alanine, aspartic acid, glutamic acid and glycine contents of meat from young and adult age groups of turkey. The meat of young turkey had significantly lower total saturated fatty acids (P<0.01), mono unsaturated fatty acids (P<0.05) and higher poly unsaturated fatty acids (P<0.01), P/S ratio when compared to adult turkey meat. The cholesterol content of young turkey meat was significantly (P<0.01) lower than adult turkey meat. Based on the results it was concluded that the meat of young Nandanam Turkey-II had the superior meat quality characters and nutritional composition than the meat of adult birds.
Показать больше [+] Меньше [-]TUBE CYSTOSTOMY FOR SURGICAL MANAGEMENT OF OBSTRUCTIVE UROLITHIASIS IN SHEEP AND GOATS Полный текст
2023
Pandiyan | Mala Shammi | Ravi Sundar George | S.Vairamuthu
Obstructive urolithiasis is a serious and potentially fatal condition in male small ruminants. It is caused by obstruction of urethral lumen at the distal portion of the sigmoid flexure and at the urolithic process. The aim of this study was to evaluate the efficacy of surgical tube cystostomy in the management of obstructive urinary calculi in male sheep and goat. A total of 6 animals were studied (sheep-2 and goat-4) that were referred to Large animal clinics - Out Patient- Surgery Unit of Madras Veterinary College Teaching Hospital with a history of anuria, dysuria and stranguria. In Tube cystostomy, the animals were positioned in right lateral recumbency. The bladder was approached in left paramedianregion cranial to the last pair of rudimentaryteats. The urine was drained and calculi in the bladder was removed with the forceps. The catheter was fixed in the urinary bladder by meansof purse string suture pattern using 3/0 or4/0 polyglecaprone. Then the abdominal muscles and skin were apposed. Biochemical analysis revealed significant increase in BUN & Creatinine pre-operatively and decreases post operatively. Postoperatively normograde contrast cystourethrography on day 1 revealed filling defect of contrast agent showing obstruction at the level of Sigmoid Flexure. Ultrasonographic examination after normal urination revealed presence of calculi and also the site of obstruction in the bladder. The time period taken to return for normal urination in Tube Cystostomy was (10.66 ± 0.06 days) and the wound healing of the surgical site was better in tube cystomy.
Показать больше [+] Меньше [-]GENETIC CHARACTERIZATION OF CERTAIN CAPTIVE WILD CARNIVORES USING RANDOM-AMPLIFIED POLYMORPHIC DNA-POLYMERASE CHAIN REACTION Полный текст
2023
B. Nishanth | C. Sreekumar | K.G. Tirumurugaan | G. Sarathchandra | K. Senthil Kumar
Wildlife species identification, based on DNA is a highly reliable method for the investigation of wildlife crimes. PCR techniques and microsatellite markers are extensively used for the identification of wild animal DNA in forensic cases. Mostly, genes like Cyt B, Cox 1 and 12S RNA are amplified coupled with sequencing, to confirm the species in question. In the present study, random amplified polymorphic DNA (RAPD) PCR was performed with DNA samples from captive wild felids, canids and ursids and the finger-print pattern was analyzed for their utility in designing de novo diagnostic primers. DNA was extracted from the tissue samples from eleven animals (two numbers each from tigers and lions and one sample each from a leopard, jaguar, sloth bear, black bear, wolf, jackal and dhole). RAPD-PCR was carried out using different arbitrary decamers. Of the five decamers used, two decamers, namely AP7 and AP17 revealed consistent amplification patterns. Among them, AP7 produced monomorphic fragments corresponding to 500 bp for felids and 800 bp and 400 bp for ursids, while polymorphic bands were generated across the different genera. The decamer AP17 consistently amplified a 450 bp band from all the felid samples and polymorphic amplification with other genera. The potential for these RAPD amplicons for their applicability in the design-specific primers for genus/ species-specific detection of wild animal DNA due to their uniqueness is discussed.
Показать больше [+] Меньше [-]MARKETING AND UTILIZATION PATTERN OF KHILLAR CATTLE OF KARNATAKA Полный текст
2023
K. Rajashekhar | V. Jagadeeswary | J. Shilpa Shree
Khillar is an indigenous cattle breed, predominant in Karnataka. Although, milk production of these indigenous breed is low as compared to crossbreds, these animals are reared for their sturdy nature, sustainability to draught, heat tolerance, disease resistance, adaptability to harsh climatic conditions and ability to survive and perform under scarce feed and fodder conditions. But, livestock farmers face lots of issues in management of Khillar Cattle. The present study was conducted to analyse the marketing and utilization pattern of Khillar cattle of Karnataka. A total of 240 Khillar cattle owners from 16 villages comprising 80 small farmers, 80 medium farmers and 80 large farmers were considered for the study and interviewed with the help of structured schedule. The results indicated that that majority of the farmers purchased Khillar cattle from the market (54.59 %) and most of them (58.75 per cent) selected the Khillar cattle based on both the breed characteristics and hair whorls, followed by hair whorls (21.25 per cent). Majority (89.58 per cent) of the farmers responded that negotiation followed by undercover method (10.42 %) was followed in the market. Among the overall farmers, Khillar cattle was majorly used for milking purpose (88.75 %), followed by use of Khillar bullocks for agricultural activities (52.5 %). Hence, there is an urgent need to assess and analyze the contribution of indigenous cattle in the livelihood of resource poor which may help the policy makers to take necessary steps to provide subsidized loan and insurance policies for the draught animals and also to provide basic amenities in the cattle markets.
Показать больше [+] Меньше [-]UTERINE TORSION WITH PREPUBIC TENDON RUPTURE IN A HOLSTEIN FRIESIAN CROSSBRED HEIFER Полный текст
2023
M. Periyannan | M. Selvaraju | S Manokaran | K. Ravikumar | K. Senthilkumar | Jenifer Merry Cherian
A primiparous Holstein Friesian crossbred cow was brought to VCC, VC&RI Namakkal with ventral swelling. Based on rectal examination and abdominal palpation it was diagnosed as right sided uterine torsion with prepubic tendon rupture. After the fetal delivery by caesarean section and proper postoperative care is given for a period of 10 days, life of the dam was saved.
Показать больше [+] Меньше [-]Guidelines for the diagnosis of human leptospirosis Полный текст
2023
S. Shivakumar
Leptospirosis is under diagnosed and under reported in developing countries due to lack of diagnostic facilities. The diagnosis of leptospirosis is complex, because the gold standard tests are not easily available. Though rapid tests are available for the past two decades, they have to be combined with the existing gold standard tests for confirmation of diagnosis. It should be adequate to diagnose leptospirosis with rapid tests. I intend to review the literature from developing countries in Asia, Latin America and Africa and suggest the need for utilizing rapid tests for diagnosis. Leptospirosis can be diagnosed only by diagnostic tests and epidemiological data, such as incidence/ prevalence data cannot be obtained without these tests. Without these data, funding cannot be obtained for diagnostic, treatment and control programs, as without diagnostic tests, leptospirosis would be considered a rare disease. In this article, the various guidelines for the diagnosis of leptospirosis will be discussed.
Показать больше [+] Меньше [-]Effect of different acidulants on shelf life of chhana podo at ambient temperature Полный текст
2023
S. S. Bankar | M. Raziuddin | P.N. Zanjad | Adil Shaikh
Present study was undertaken to evaluate the shelf life of chhana podo prepared from 1% citric acid and 2% lactic acid and stored at ambient temperature (30+ 20 C). Microbial, physico-chemical and sensory qualities of product were studied during storage. The chhana podo were analyzed Standard Plate Count (SPC), yeast and mould count on alternate days. The SPC, yeast and mould count increased significantly (P<0.05) with the progress of storage at ambient temperature in 1% citric acid and 2% lactic acid products. No significant change in SPC, yeast and mould count was observed up to 2nd day storage but later there was remarkable increase in SPC (2.79 & 2.55) as well as yeast and mould count (12.40 & 12.30) at the end of day four. The significant reduction in pH, moisture and fat content in 1% citric acid and 2% lactic acid products during the progress of storage of 8 days, while protein content showed an increasing trend. All the sensory quality attributes of products made by 1% citric acid and 2% lactic acid were comparable up to 2 days of storage from then on declined significantly with progress of storage. Colour, body & texture, flavour and overall acceptability score of channa podo declined significantly up to the 4th days of storage. Thus, the findings of the study indicated that the channa podo could be safely stored upto 4th days at ambient temperature.
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