Comparative Study on Consumer Acceptability of Bread Produced with Composite Flour Fermented by Yeast Isolated from Palm Wine and Stale Bread

2017 ◽  
Vol 2 (2) ◽  
pp. 1-10 ◽  
Author(s):  
T Bolaniran ◽  
D Arotupin ◽  
O Afolami ◽  
O Fasoranti
2021 ◽  
Vol 47 (3) ◽  
pp. 1154-1164
Author(s):  
Sarah S Ngwere ◽  
Richard J Mongi

Jackfruit seeds flour is very rich in nutrients and may be incorporated into wheat flour to develop nutrient dense baked products. Consumption of these products may improve the nutrition status of the people, hence fulfill sustainable development goal number two. In this study, nutritional composition, sensory profile, and consumer acceptability of wheat-jackfruit seeds composite buns (Mandazi) were investigated. Jackfruit seeds flour (JSF) was developed and incorporated into wheat flour (WF) at 10, 20, and 30% to produce composite flour used for bun preparation. Flours and buns were subjected to proximate, mineral, and sensory analyses with WF serving as a control sample. JSF had significantly (p < 0.05) higher protein, fibre and mineral contents than wheat flour. Proximate and mineral contents increased significantly (p < 0.05) in bun samples with increasing levels of WF substitution in the formulations. As for sensory analysis, whole wheat control buns and 10% composite buns had significantly (p < 0.05) higher crumb colour, softness, sweetness and consumer acceptability but lower colour intensity than 20 and 30% composite buns. Therefore, incorporation of JSF up to 10% into WF produces composite buns with enhanced nutritional contents and similar sensory profile and consumer acceptability to whole wheat flour. Keywords: Jackfruit seed; Nutritional composition; Sensory profile;  Composite buns


2020 ◽  
Vol 16 (6) ◽  
pp. 963-971
Author(s):  
Samuel A.O. Adeyeye ◽  
Folake Idowu-Adebayo ◽  
Olushola T. Bolaji ◽  
Titilope A. Abegunde ◽  
Abiodun O. Adebayo-Oyetoro ◽  
...  

Objective: This study was carried to assess the quality characteristics and acceptability of chin-chin prepared from rice and high-quality cassava composite flour. Methods: Chin-chin samples were made from the blends of rice flour (RF) and high quality cassava composite flour (HQCF) at varying proportions (100:0; 90:10; 80:20; 70:30; 60:40; 50:50; 0:100). The proximate composition, calorific and total energy values, physical quality, crust colour and the sensory properties of various chin-chin samples were analyzed. Results: The results showed that there was an inverse relationship between moisture, protein, fat, crude fibre and the ash of the chin-chin samples as the quantity of the high-quality cassava flour (HQCF) added increased. There was also a decrease in the values of proximate components of the chin-chin from RF. The % moisture, protein, crude fibre and ash ranged from 6.6 to 3.9, 7.9 to 4.6, 0.8 to 0.4 and 1.3 to 0.8 while % fat ranged from 18.4 to 24.7, respectively. The starch, sugar and calorific values of chin-chin samples ranged from 73.6 to 81.3%, 6.8-8.9 mg/100g, 431 to 496 cal/100 g respectively as the quantity of the high-quality cassava flour (HQCF) increased. As the quantity of the high-quality cassava flour increased in the chin-chin samples, the weight and volume ranged from 2.3 to 4.7 g and 1.8 to 0.8 cm3 respectively. The crust colour L*, a* and b* ranged from 68.01 to 78.81, 14.86 to 10.16 and 33.94 to 21.51 respectively. As the proportions of HQCF increased in the chin-chin, lightness of samples increased. The results of sensory evaluation showed that chin-chin samples from rice flour, HQCF and their composite flour had high sensory ratings and were acceptable to the consumers but chin-chin samples from 100% rice flour had highest overall consumer acceptability and were more preferred by the consumers when compared with chin-chin samples from rice and the high-quality cassava composite flour. Conclusion: In conclusion, it was observed that acceptable chin-chin could be prepared from rice and the high-quality cassava composite flour. Acceptable chin-chin samples could be produced optimally from rice-high quality cassava composite flour in a ratio of 60 to 40. However, it was also observed that chin-chin samples from 100% rice flour had the highest overall consumer acceptability and were more preferred by the consumers when compared with chin-chin samples from rice and the high-quality cassava composite flour.


2021 ◽  
Vol 247 (4) ◽  
pp. 889-905 ◽  
Author(s):  
Joseph Kudadam Korese ◽  
Solomon Kofi Chikpah ◽  
Oliver Hensel ◽  
Elke Pawelzik ◽  
Barbara Sturm

AbstractOrange-fleshed sweet potato (OFSP) flour is rich in health-promoting compounds that can improve the nutritional benefits of baked products when blended with wheat flour. However, the flour particle size and blend proportion may affect the quality properties and consumer acceptability of bakery products. This study investigated the effect of flour particle sizes and blend proportions on the physical, nutritional, textural and sensory properties of peeled and unpeeled OFSP composite flour cookies. Peeled and unpeeled OFSP flours (≤ 250 μm and ≤ 500 μm particle size) were produced, and each was used to replace soft wheat flour at the rate of 0 to 100% for cookies formulation. The results obtained showed that substitution of wheat flour with OFSP flours significantly (p < 0.05) decreased cookies baking loss, thickness, volume, crust lightness (L*) but increased diameter, spread ratio, crust redness, yellowness, contents of ß-carotene, vitamin A, ascorbic acid, total phenolics and flavonoids, and the antioxidant capacity. The hardness and fracturability of the OFSP-based cookies ranged between 1.389 and 10.142 kg and 0.873 and 9.431 kg, respectively, whereas the values of the control cookies were 1.281 ± 0.003 kg and 1.274 ± 0.003 kg, respectively. The effect of flour particle size on the physical and nutritional properties of cookies was insignificant (p > 0.05). However, the ≤ 250 μm particle size flour cookies had higher overall acceptability than the ≤ 500 μm particle size flour cookies. The unpeeled OFSP composite cookies had higher bioactive compounds concentrations except for ascorbic acid but had lower overall acceptability than the peeled OFSP cookies. Generally, the 30% peeled OFSP composite flour cookies had the highest consumer acceptability.


2020 ◽  
Author(s):  
Bruno Oliveira Ferreira de Souza ◽  
Éve‐Marie Frigon ◽  
Robert Tremblay‐Laliberté ◽  
Christian Casanova ◽  
Denis Boire

2001 ◽  
Vol 268 (6) ◽  
pp. 1739-1748
Author(s):  
Aitor Hierro ◽  
Jesus M. Arizmendi ◽  
Javier De Las Rivas ◽  
M. Angeles Urbaneja ◽  
Adelina Prado ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document