Refine search
Results 371-380 of 446
EFFECT OF FROZEN STORAGE ON THE PHYSICO-CHEMICAL QUALITY AND HISTOLOGY OF QUAIL BREAST MEAT
2024
O.V.Sonale | A.M. Chappalwar | A.A. Devangare
This experiment was carried out to study the effect of frozen storage on the physico-chemical quality of quail breast meat. Six weeks old broiler quails were collected, slaughtered, dressed hygienically. Quail breast meat samples were collected from dressed carcass which was packed in low density polyethylene pouches taking optimum care to avoid contamination and stored at -18 ± 20 C for 60 days. Fresh as well as frozen quail breast meat samples were evaluated for physico-chemical and histological changes. Frozen meat samples were analyzed after thawing at 4 ± 10 C for 12 hrs at an interval of 15, 30, 45 and 60 days. It was observed that with advancement of the frozen storage period pH, TBA value, tyrosine value and drip loss increased, whereas moisture, protein, fat and ERV content of quail meat decreased. Pronounced structural changes reported at later part of storage in histological study due to formation of ice crystals in the muscles. It shows that quail meat can be safely stored for 60 days in frozen state without any marked changes.
Show more [+] Less [-]ANTIOXIDANT ACTIVITY OF HERBAL EXTRACT ON KHOA
2024
G. M. Sivakumar | B. Dhanalakshmi | C. Nareshkumar | T. R. Pugazhenthi
A study was undertaken to assess the effect of betel leaves (Piper betel Linn) extract on the physico-chemical, sensory and antioxidant properties of khoa made from cow’s milk and stored under room temperature. The physico-chemical parameters viz., pH, titratable acidity, fat, free fatty acids, sensory and antioxidant properties were evaluated periodically at an interval of 3 days upto 9 days. The result revealed that sensory evaluation of khoa was not influenced by the presence of 0.5 per cent aqueous extract of betel leaves up to 9 days of storage period with an overall acceptability score of 6.83. The physico- chemical properties of khoa showed an increasing trend in acidity and decrease of pH as the storage period progresses. The free fatty acids levels were well within the prescribed limit because of antioxidant properties exhibited by the aqueous extract of betel leaves. From the study, it was concluded that khoa with 0.5 aqueous extract of betel leaves restricted the production of free fatty acid compared to control due to antioxidant property of betel leaves.
Show more [+] Less [-]CHOCOLATE TOXICITY IN A DOG
2024
A.R. Ahlawat | S.N. Ghodasara | V.B. Dongre | P. U. Gajbhiye
Animals of all ages are susceptible for chocolate toxicity affecting many organ systems. The case presented here is of male German shepherd aged 4 years was accidentally encountered with chocolate toxicity with excessive salivation, vomition, diarrhoea, restlessness and incoordination like systems. The dog was treated symptomatically using rehydrated fluids, atropine sulphate and dexamethasone along with other supportive medication immediately. The dog was recovered completely within week of post treatment.
Show more [+] Less [-]ROLE OF HUFA ENRICHED ARTEMIA ON MOULTING, MOULTING FREQUENCY AND WEIGHT GAIN PERCENTAGE ON MACROBRACHIUM ROSENBERGII (DE MAN)
2024
P. Ramyalakshmi | J. Stephen Sampath Kumar | M.J. Prince Jeyaseelan
Sub-adult Macrobrachium rosenbergii were reared in plastic tank and fed on Highly Unsaturated Fatty Acids (HUFA) enriched Artemia, unenriched Artemia and commercial feed in order to investigate the relationship of moulting to growth. Moulting frequency was found to vary according to diet. HUFA enriched artemia fed sub-adults had greater frequency of moulting than other feed.
Show more [+] Less [-]SUB-LETHAL EFFECT OF ZINC INDUCED HISTOPATHOLOGICAL ALTERATIONS IN THE GILL, LIVER AND KIDNEY OF GOLDFISH, (CARASSIUS AURATUS)
2024
A. Subburaj | T. Francis | P. Elakkanai | N. Jayakumar
The present study was carried out to find out the histopathological alterations in gill, liver and kidney of Goldfish (Carassius auratus) under sublethal concentrations of Zinc. Fishes were exposed to sub-lethal concentrations of 0.572, 1.145, 2.289, 4.578 and 9.156 mg.l -1 for 28 days which are 1/10 of their 96hr LC. The histological samples of gill, liver and kidney were collected from 14 th, 50th and 28th day and stained by haematoxylin and eosin, observed under trinocular microscope. Vacuolation, hyperplasia, epithelial lifting and lamellar fusion, shrinkage of blood vessels, secondary lamellar damage, breakdown of epithelial cells, blood congestion and necrosis were observed in gill. Rupture of nucleus, congested blood vessels, hemorrhage in liver sinuses, increased size of kupffer cell, increased pycnotic nucleus, hypertrophied hepatocytes, vacuolation, cellular necrosis, rupture of hepatocytes were observed in liver of zinc treated fish. Shrunken glomerulus, vacuolation, blood congestion, increased in space of periglomerular, increased in space of peritubular, melanomacrophages, loss of cytoplasm, fat deposition, degenerated tubules and degenerated glomerulus were seen in kidney. The above results showed that sub-lethal toxicity of Zinc alter the internal organs of goldfish at lower concentration.
Show more [+] Less [-]MILK COMPOSITION OF CROSSBRED AND DESI CATTLE MAINTAINED IN THE SUB-TROPICAL HIGH RANGES OF KERALA
2024
Bindya Liz Abraham | S.L. Gayathri
A comparison of milk yield and composition of various indigenous and crossbred cattle was undertaken to evaluate their performance in the subtropical high altitudes of Kerala. A total of 173, 95, 63 and 63 morning milk samples from 42 CBHF, 12 Vechur, six Sahiwaland six Kankrej cows of early second lactation were analyzed for total solids, fat, solids-not-fat, lactose, protein and chloride by conventional methods. Least squares analysis revealed that breed and test-day climate significantly influenced the milk yield and composition (P >0.05). The mean lactation yield in Vechur, Sahiwal, Kankrej and CBHF were 514.62 ± 42.87 Kg, 1025.65 ± 358.15 Kg, 1102.45 ± 358.15 Kg and 1763.93 ± 128.16 Kg respectively. Kankrej had higher fat and total solids while Vechur had higher SNF, protein and lactose (P >0.05). Vechur had lesser seasonal fluctuations in major constituents, indicating it’s adaptability and climatic resilience as the native breed of Kerala.
Show more [+] Less [-]ANTHELMINTICS AND ANTHELMINTIC RESISTANCE AGAINST GASTROINTESTINAL NEMATODES OF SMALL RUMINANTS
2024
G. Amulya | R. Sudharani | M. Ismail Shareef | S.M. Gopinath
Gastrointestinal nematode parasitism is one of the major factors limiting sheep production worldwide because they cause heavy economic losses in meat and wool production. Gastrointestinal parasitism is the major cause for morbidity and mortality in ruminants. Severe anemia, reduction in functional gastric gland mass, severe damage to gastric mucosa and villous astropy caused by these worms are responsible for the death due to parasitic gastroenteritis. In India, the common nematode species encountered is Haemonchus contortus in small ruminants. This review throws light on the different mechanisms and contributory factors affecting the development of anthelmintic resistance, the diagnosis and means to prevent the resistance at field level. The emergence of multi-resistant nematode has shown that the previously used control strategies is no longer a chemically success method. The interpretation of fecal egg count reduction test has been modified and suggestions are made on its use with persistent anthelmintics.
Show more [+] Less [-]MEDICAL TERMINATION OF PREGNANCY IN THE CATS OF 30-35 DAYS OF GESTATION: EVALUATING THE EFFICACY OF CLOPROSTENOL AND CABERGOLINE
2024
B.R. Baby Roshini | J. Umamageswari | G. Vijayakumar | S. Subapriya | K. Ravikumar | R. Sureshkumar
Eighteen queen cats with a history of mis-mating were confirmed pregnant by ultrasound examination and were divided into three groups of six cats each; Group I: Normal pregnancy cats, group II: Cats treated with cloprostenol alone and Group III: Cats that underwent treatment with cloprostenol and cabergoline for medical termination of pregnancy (MTP). Haematobiochemical and ultrasonographic aspects associated with MTP as well as the efficacy of cloprostenol administration alone and its combination with cabergoline in inducing MTP were studied. Ultrasonographic evaluation showed a significant increase in mean heart rate and a decrease in mean gestational sac diameter (p ≤ 0.01) values after 72 hours of initiation of the MTP treatment. Haematological parameters showed a significant reduction in RBC and PCV values; however, there was a significant increase in WBC and neutrophil values on post-hours treatment. Hence, the use of combined therapy (cloprostenol and cabergoline) can be considered a more effective protocol for MTP than single-drug therapy (cloprostenol) from 30- 35 days of pregnancy in cats.
Show more [+] Less [-]EFFECT OF OAT FLOUR AND CABBAGE ON TECHNOLOGICAL PROPERTIES OF CHICKEN MEATBALLS
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 [-]STUDY ON COORDINATING ABILITY AND PLANNING ABILITY AMONG DAIRY ENTREPRENEURS AND COLLATES WITH THEIR PSYCHOLOGICAL CHARACTERISTICS
2024
Vinay Kumar | Tikam C. Goyal | Rohitash Kumar
The study was conducted in Udaipur district of Rajasthan state selected purposely keeping in view of the fact that the district has highest population of livestock in southern Rajasthan. A sample of 120 respondents was selected for the present study. The results indicated that a majority of farmers had medium level of Coordinating ability. Half (50%) of the small dairy farmers were found to have medium level of Planning ability while majority of medium category of dairy farmers had medium level of decision-making ability whereas in case of large farmer’s category, 58.82% of them exhibited high level of risk of dairy farming enterprise. The correlation analysis revealed the independent variables viz age, education, annual income, training, occupation, scientific orientation, extension and mass media were positively and significantly correlated with farmer’s Coordinating ability. However, education, training, annual income, economic motivation, scientific orientation, market orientation, mass media were found to have positively and significant correlation with Planning ability of the respondents. The determinants, training, occupation, extension, annual income, mass media, economic motivation and scientific orientation were important variables which influenced Coordinating ability and Planning ability of dairy entrepreneurs.
Show more [+] Less [-]