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RECENT DEVELOPMENT IN MEAT TENDERIZATION Full text
2024
Subhash Kumar Verma | Keshab Das | Anil Patyal | Sonali Prusty | Priyal Tiwari
Meat tenderization is the disruption of meat structure, breaking the collagen subsequently resulting in good palatability and acceptance by consumer. Tenderization could be achieved by the traditional method of ripening for a long period in controlled temperature with due precautions to prevent meat spoilage. In this process endogenous muscle enzymes viz. calpains, cathepsins and caspases are responsible for proteolysis of muscle. Other processes adopted for tenderization include use of electricity, heat, physical force (hydrostatic pressure), ultrasonic waves, shock waves in water (hydrodyne), enzyme action, use of vitamins, ionic compounds, mineral salts, and chemical compounds. The electrical stimulus of low voltage is more popular than high voltage due to the cost involved. Like endogenous enzymes, plant based exogenous enzymes also cause tenderization, but their activity should be monitored to avoid over-tenderization. Chemicals, vitamins and ionic compounds activate the calcium-dependent proteases and lysosomal enzymes, which are responsible for tenderization.
Show more [+] Less [-]EFFECT OF OAT FLOUR AND CABBAGE ON TECHNOLOGICAL PROPERTIES OF CHICKEN MEATBALLS Full text
2024
P. Sivakumar | Dharani Muthusamy
In recent years, investigations have been carried out to improve the functional value of meat products through the introduction of dietary fibre (DF). The addition of dietary fibre in meat products contributes to the fabrication of products that enhance physiological functions. The present study was conducted to fortify chicken meatballs with Oats (Avena sativa) and Cabbage (Brassica oleracea) as a source of dietary fibre. Oat flour and cabbage were incorporated at the levels of 1.5 %, 2.5 % and 3.5 % (w/w) for the preparation of meatballs. Moisture content, product pH, emulsion stability and technological properties like cooking yield, water absorption capacity and oil absorption capacity of the final product were studied. The results revealed that cooking yield increased on the addition of oat flour and cabbage (p≤0.05). There was no significant change in product pH, and in sensory attributes at the level of 2.5% incorporation. Overall technological properties and sensorial analysis of these products were found to be higher than control. Thus, the inclusion of oat flour and cabbage at the level of 2.5 % to chicken meatballs had significantly increased the crude fibre from control 14.053+0.021 to 4.727±0.015% in T2, representing a l6.62% increase in fibre content, that also showed higher desirability in sensorial analysis.
Show more [+] Less [-]MANAGEMENT OF RETROBULBAR COENURUS CYST IN NELLORE BROWN SHEEP Full text
2024
K. Jalajakshi | L.S.S. Varaprasad Reddy | M. Chandrakala
An adult Nellore brown sheep was presented to Veterinary hospital with a history of swollen unilateral protrusion of left eyeball with congestion of conjunctival mucous membrane, exophthalmos condition since 5-6weeks. Clinical examination revealed blindness due to chronic keratitis and on palpation found a large fluid filled cyst in the left eye. With the surgical intervention the cyst was removed successfully along with its membrane from the retrobulbar region of the left eye and on parasitological examination it was diagnosed as Coenurus gaigeri cyst. Surgical intervention-involved treatment coupled with antibiotic therapy was proven to be an efficient way of managing retrobulbar coenurus cases.
Show more [+] Less [-]HEPATOZOONOSIS IN DOBERMAN - EMERGENCY WHOLE BLOOD TRANSFUSION AND TREATMENT STRATEGIES Full text
2024
G.R. Baranidharan | K. Jothimeena | C. Jayanthy | A. Gopalakrishnan | S. Kavitha | G. Vijayakumar
A two and half year old intact 19 kg female Doberman was referred to small animal medicine outpatient unit of Madras Veterinary College Teaching Hospital with the history of lateral recumbency, dyspnoea, weight loss, inappetence, brownish diarrhoea for past 2 weeks. Clinical examination revealed fever, blanched mucous membrane, lymphadenopathy, dehydration > 5%. Hematology revealed severe anaemia, moderate thrombocytopenia and severe leukocytosis with neutrophilia. Ultrasonography evidenced chronic kidney disease (CKD) and peripheral blood smear cytology confirmed Hepatozoan canis gamonts in neutrophils. Emergency fresh whole blood transfusion was done and treatment initiated with a combination therapy including single dose of Imidocarb dipropionate @7.5 mg/kg and Doxycycline @ 10 mg PO for 28 days following which the dog showed progressive improvements.
Show more [+] Less [-]EFFECT OF DIETARY LEVELS OF CALCIUM CARNITINE AND ZINC ON SEMEN CHARACTERISTICS OF CROSS-BRED CHICKEN Full text
2024
R. Prabhakar | M. Moorthy | S.C. Edwin | K. Mani | V. Ramesh Sarvanakumar
An experiment was conducted to study the effect of dietary supplementation of calcium, carnitine, zinc and their combinations for 5 weeks in eighty adult crossbred cocks which were divided into eight treatment groups each consisting of ten cocks. Cocks were fed with treatment diets. The treatment groups consisted of control (T1), control + calcium 2 per cent (T2), control + carnitine 250 mg/kg (T3), control + zinc 100 mg/kg (T4), control + calcium 2 per cent + carnitine 250 mg/kg (T5), control + calcium 2 per cent + zinc 100 mg/kg (T6), control + carnitine 250 mg/kg + zinc 100 mg/kg (T7) and control + calcium 2 per cent + carnitine 250 mg/kg + zinc 100 mg/kg (T8). Semen volume revealed no significant difference between treatment groups during five weeks period. Overall sperm motility was significant (P<0.01) between treatment groups except between T4 and T5 groups. Overall sperm concentration was significantly (P<0.01) higher in all treatment groups compared to control. Inclusion of calcium, carnitine, zinc and their combinations had significantly (P<0.01) reduced the overall dead and abnormal of sperms when compared to the control group. The results revealed that inclusion of 2 per cent calcium, 250 mg/kg of carnitine, 100 mg/ kg of zinc and their combinations in feed improved the sperm motility and concentration in cross-bred cocks.
Show more [+] Less [-]EFFECT OF TINOSPORA CORDIFOLIA ON MCF-7 CELL MORPHOLOGY Full text
2024
M. Sakthi Priya | K.V. Venkateswaran | T. Vijayanand
The study of the influence of aqueous and hydro alcoholic extracts of Tinospora cordifolia on human mammary tumor cell line MCF-7 is a common way of discovering potential therapeutics for treating people suffering from hormone-dependent problems and diseases. In the present study, the cells were treated with the extracts at three different doses viz., 200 μg/ml, 400 μg/ ml and 600 μg/ml. Both the extracts produced degenerative changes in the cell in dose-dependent manner with maximum effect being noticed at the dose level of 600 μg/ml. Thus, these findings suggest that the extracts from Tinospora cordifolia have potential for acting as an antiproliferative agent in mammary tumour.
Show more [+] Less [-]ANTIOXIDANT STATUS IN CURCUMIN TREATED RATS IN EXPERIMENTAL MAMMARY CARCINOGENESIS Full text
2024
P. Jalantha | C. Balachandran | N. Pazhanivel
The present study was carried out to evaluate the effect of curcumin on lipid peroxidation and antioxidant levels in DMBA (7, 12 Diemthyl Benanthracene) induced mammary carcinogenesis in rats. Twenty four Sprague-Dawley rats were equally distributed to control, DMBA, Tamoxifen (Standard drug) and curcumin groups. DMBA group showed significant (P<0.05) increase in lipid peroxidation and antioxidants superoxide dismutase (SOD) and catalase (CAT) levels besides reduced glutathione (GSH). Whereas, curcumin and Tamoxifen treated groups did not show any significant difference in lipid peroxidation and antioxidant status when compared to the control. Selective growth advantage of tumour cells was evident in the DMBA group and curcumin was able to prevent lipid peroxidation.
Show more [+] Less [-]CLINICAL, HAEMATO - BIOCHEMICAL, RADIOLOGICAL AND HISTOPATHOLOGICAL STUDIES OF HORN AFFECTIONS IN BUFFALOES Full text
2024
K. Rama Rao | Makkena Sreenu | K.B.P. Raghavender | P .V. S. Kishore
A study was conducted in buffaloes suffering with horn affections .The physiological and haematological parameters were within the normal limits in all the horn affections, but the plasma cortisol and C-reactive protein were more than the normal levels in all the horn affections for initial periods. A radiological sign like increased radio-opacity was noticed in the septic horn cases. Microscopic examination of biopsy samples of horn and skin following amputation revealed normal histology except in horn cancer where squamous cell nests and mitotic figures in the squamous cells were observed.
Show more [+] Less [-]EFFECTS OF GARLIC (ALLIUM SATIVUM L.) SUPPLEMENTATION ON THE BLOOD PROFILE OF JERSEY CROSSBRED CALVES Full text
2024
N. Balamurugan | S. Meenakshi Sundaram | T. Sivakumar | J.S.I. Rajkumar
A trial was conducted to assess the influence of different methods of garlic supplementation on the blood profile of crossbred calves. For studying the blood profile, 18 Jersey crossbred calves of both sexes in the age group of 2-3 months were randomly allotted into three treatment groups of 6 calves in each group. Calves in the first group (T1) were supplemented with garlic powder at the dose rate of 250 mg/Kg BW for a period of 150 days in water whereas calves in the second group (T2) were supplemented with 250mg/Kg BW in concentrate feed and the third group (T3) was treated as control. The data on haemogram were collected and analysed as per standard procedures. There was no significant difference between the treatment groups in the values of either haemogram or serum biochemical parameters during experimental period.
Show more [+] Less [-]ANALYSIS OF ß-CASEIN GENE FOR A1 AND A2 GENOTYPE USING ALLELE SPECIFIC PCR IN KANGEYAM AND HOLSTEIN FRIESIAN CROSSBRED CATTLE IN TAMIL NADU Full text
2024
M. Malarmathi | T. M. A. Senthil Kumar | M. Parthiban | T. Muthuramalingam | A. Palanisammi
Milk is the one of the most important protein diet to the human population. However, in last few decades, presence of A1 b casein in milk was associated with important issues associated with range of illnesses in human being. In this study a total of 85 cattle blood samples (Kangeyam and HF crossbred) were analysed for A1 b casein gene based on AS-PCR. A1/A2 genotype frequency data indicated that 37% were A2 homozygous (A2A2), 17% were A1 homozygous (A1A1) and 46% heterozygous (A1A2) in HF cross bred cattle. The pure Kangeyam (Bos indicus) cattle breed had only A2 gene and showed only A2A2 genotype, which produce safer A2 milk for the human consumption. The Holstein Friesian cross breed animal also showed mostly of A2 gene (0.595).
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