Article

Sensory evaluation of young goat meat.

Dipartimento di Biologia, Difesa e Biotecnologie Agro-forestali, Università degli Studi della Basilicata, Via N. Sauro 85, 85100 Potenza, Italy.
Meat Science (impact factor: 2.28). 09/1998; 50(1):131-6. DOI:10.1016/S0309-1740(98)00023-0 pp.131-6
Source: PubMed

ABSTRACT Loins from 12 young goats (three extensively reared-entire males, EE; three extensively reared-castrated males, EC; three intensively reared-entire males, IE; four intensively reared-castrated males, IC) were assessed by a trained panel of eight assessors for odour, flavour and texture using 100 mm unstructured scales. Procrustes analysis was used to produce the spatial configuration of the samples. The first principal axis explained 44.9% of the variation and was mainly based on textural attributes. The second principal axis accounted for 21.3% of the variation and was mainly related to odour and flavour. Samples obtained from groups EE and EC were more tender and juicy, whereas, IE animals produced a more cohesive meat. Groups IE and IC produced a more stringy meat, with a higher meaty odour and flavour. The rearing system affected texture more than odour and flavour, whereas sex had little effect on textural attributes compared with odour and flavour.

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  • Article: Effects of Green Tea and Grape Seed and TBHQ on Physicochemical Properties of Baladi Goat Meats
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    ABSTRACT: The effect of natural extracts of green tea or commercial grape seed in combination with synthetic tert methyl-butylhydroquinone at different concentrations on lipid oxidation and the redness of goat meats stored at 5°C for 9 days was evaluated. Fresh boneless Baladi goat meats were ground and mixed at varying concentrations of green tea or grape seed extract alone or combined with tert methyl-butylhydroquinone. The color values of raw goat meat and the thiobarbituric acid-reactive substance values of raw and cooked goat meats were determined following 0, 3, 6, and 9 days of storage at 5°C. The antioxidant activity of the plant extracts and the tert methyl-butylhydroquinone ranged from 4.6–10.2 h induction time using an oxidative stability instrument. Thiobarbituric acid-reactive substance values ranged from 0.21 to 1.21 and 0.31 to 4.57 mg malondialdehyde/kg (goat meat) for the raw and cooked goat meats, respectively. Tert methyl-butylhydroquinone and plant extracts significantly decreased lipid oxidation of the goat meats, with a higher level of addition being more effective in minimizing lipid oxidation. Grape seed extract significantly increased the redness, while green tea extract decreased it; no effect of tert methyl-butylhydroquinone on the redness of goat meats was observed. This study has shown that inclusion of natural extracts of green tea and grape seed in goat meat could reduce lipid oxidation during its storage.
    International Journal of Food Properties 11/2011; 14(6):1208-1216. · 0.67 Impact Factor

Keywords

12 young goats
 
cohesive meat
 
EE
 
extensively reared-castrated males
 
extensively reared-entire males
 
first principal axis
 
groups EE
 
higher meaty odour
 
IC
 
intensively reared-castrated males
 
intensively reared-entire males
 
juicy
 
Loins
 
Procrustes analysis
 
rearing system
 
samples
 
spatial configuration
 
stringy meat
 
textural attributes
 
trained panel