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1 – 2 of 2Kavitha Rajagopal, George T Oommen, P. Kuttinarayanan, Sisilamma George and K.M. SyamMohan
This study aims to assess the effects of calcium chloride marination on buffalo meat tenderness, instrumental color and palatability traits and to compare the effects with that of…
Abstract
Purpose
This study aims to assess the effects of calcium chloride marination on buffalo meat tenderness, instrumental color and palatability traits and to compare the effects with that of aging, so as to suggest a cost-effective tenderizing method to meat retailers.
Design/methodology/approach
Buffalo longissimus thoracis (LT) steaks were marinated post-rigor with 200-mM (5 per cent w/w) calcium chloride solution and were subjected to aging at 2-4°C for eight days. The pH, water holding capacity (WHC), cooking loss, color, myofibrillar fragmentation index, Warner–Bratzler shear force and sensory quality attributes were assessed at 1, 2, 4, 6 and 8 days post-mortem. The values were then compared with those of control steaks kept at the same storage conditions.
Findings
Marination was not found to affect pH, WHC, cooking loss or color as compared to the control steaks. Tenderness was found to be improved in marinated steaks by 53.44 per cent as against 35.59 per cent in those that aged without marination. The sensory panel evaluation showed that marinated steaks significantly improved (p < 0.01) in the scores for the different attributes, and no flavor problems or alterations in cooked color were noticed.
Research limitations/implications
The animals used in this study fall in the age group of four-eight years with one of them being four years old and the rest above the age of six years. Given the fact that, age-related increase in pyridinoline content of intramuscular collagen and cross-link formation influenced by sex can contribute to the toughness of meat in spent animals (Bosselmann et al., 1995), the variation in age of the animals under study could be regarded as a limitation of the study. But apart from one animal, all of them were more than six years old, forming more or less uniform samples.
Originality/value
This research is of value to the meat industry or retailers. The post-rigor marination of buffalo LT steaks with 200-mM CaCl2 (5 per cent w/w) appears to be a promising measure from the view of practicability. The relative ease of operation makes it superior to other successful techniques in reducing toughness, such as electrical stimulation.
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Corine Sze Xuan Teo and See Wan Yan
Health promotion and disease prevention by means of functional foods have become more popular among consumers due to the rising trend of non-communicable diseases. Driven by the…
Abstract
Purpose
Health promotion and disease prevention by means of functional foods have become more popular among consumers due to the rising trend of non-communicable diseases. Driven by the increased demand, the authors aimed to investigate sensorial, nutritional and physicochemical properties of chicken nugget incorporated with unripe Cavendish banana and Flavourzyme® [Control (without banana and Flavourzyme®), F1 (banana only), F2 (Flavourzyme® only), F3 (banana and Flavourzyme®)].
Design/methodology/approach
Sensory evaluation was carried out by means of 9-point hedonic scale among consumer panels (n = 83) to evaluate control, F1, F2 and F3. These were then subjected to chemical (moisture, protein, fat, ash, carbohydrate, total dietary fibre, potassium and antioxidant contents) and physical (texture profile and water activity) analyses.
Findings
Sensory acceptance of control was significantly higher compared to other formulations. Fibre, antioxidant and potassium contents were significantly higher, although moisture, protein and fat contents were significantly lower in F1 and F3 compared to control. Remarkably, F1 and F3 were eligible to be declared as “source of dietary fibre”. Therefore, F1, F2 and F3 can serve as healthier alternatives with high antioxidant activity without compromising consumers' acceptance.
Originality/value
This innovative study generates unique findings pertaining to the nutritional values of novel functional chicken nugget and the formulation enables it to be declared as a source of dietary fibre. Results have contributed knowledge to existing literature as well as benefits food manufacturers in creating healthy functional food to better meet the needs and expectations of health-conscious consumers, healthcare providers, governmental organisations and consumer advocacy groups.
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