TY - JOUR
T1 - Effects of Adding Cocoa (Theobroma cacao L.) Pulp Nectar to Stirred Yoghurts on Physicochemical and Sensory Properties
AU - , Naailah Ali AU - , Neela Badrie AU - , Darin Sukha
JO - Journal of Food Technology
VL - 6
IS - 2
SP - 51
EP - 56
PY - 2008
DA - 2001/08/19
SN - 1684-8462
DO - jftech.2008.51.56
UR - https://makhillpublications.co/view-article.php?doi=jftech.2008.51.56
KW - Theobroma cacao L.
KW -cocoa pulp nectar
KW -stirred yoghurt
KW -physicochemical
KW -hedonic scores
KW -nutritional analysis
AB - Cocoa (Theobroma cacao L.) comprise of a fruit ‘pod` which contains seeds embedded in mucilaginous pulp. In this first study, the objectives were to investigate the effects of adding cocoa pulp nectar (0, 15 and 30% v/v) to stirred yoghurts on their physicochemical and sensory properties. The Total Soluble Solids (TSS) of cocoa pulp was increased from 5- 40°Brix with sucrose, processed at 80°C for 30 min, addition of 0.25% xanthan gum and further processed at 90°C for 3 min. Focus group guided product development in the selection of yoghurt with desirable level of cocoa pulp nectar. The addition of cocoa pulp nectar to yoghurt increased (p< 0.01) TSS, lowered consistency (p< 0.05) and Total Titratable Acidity (TTA) as % lactic acid (p< 0.01). Yoghurt with 30% cocoa pulp nectar had 21°Brix, consistency 8.0 cm/30 sec, pH 4.38 and 0.17 g/100 g lactic acid. This yoghurt was liked very much to extremely for flavour and overall acceptability. On storage at 4°C for 4 weeks, the yoghurt became less viscous, more acidic, darker, less chromatic and more yellowish-green. A 225 g serving of yoghurt was fat-free, good source of protein, K and P and excellent Ca.
ER -