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- W1789519094 abstract "The application of sourdough in breadmaking has multiple technological and nutritional benefits. However, the use of soluble fibres in sourdough technology is a currently understudied area. Given that the UK fibre intakes (at average of 14g/d for adults) fall short of government recommendations, the aim of this PhD was to develop soluble fibre-enriched sourdough bread with a low glycaemic index (GI). The PhD comprised three key phases: 1) product development, 2) physico-chemical and sensory characterisation, and 3) GI analysis of the fibre-enriched sourdough breads.After undertaking a product development trial, the physico-chemical properties of five sourdoughs and the resultant breads were assessed using pH measurements, Chen-Hoseney dough stickiness rig and rapid viscosity analysis (RVA). Bread volume, texture analysis, C-Cell image analysis, fibre and resistant starch determination were also conducted. Consumer acceptability of the developed breads was assessed using an untrained sensory panel (n = 100). The content of lactic acid and ethanol was studied using high-performance liquid chromatography (HPLC) analysis. The glycaemic and satietogenic properties of sourdough bread enriched with soluble fibre (XG/GA/Pec), control sourdough bread and white wheat bread (WWB) were tested in a cross-over study using 11 healthy participants (mean age 35 ± 10 years, BMI 23.7 ± 2.86 kg/m2), a standard seven-point protocol and Satiety Labelled Intensity Magnitude (SLIM) scale.The results of this study showed a negative correlation between the value of pH and the dough stickiness for control sourdough bread (R2 = 0.618) and for control sourdough bread with added wheat bran (R2 = 0.532). The RVA results showed that the addition of 10% of soluble significantly influenced the gelatinisation and properties of starch in flour pastes. The research showed that the addition of 10% soluble and insoluble fibre (wheat bran) to sourdough bread significantly (p 0.05).The values of GI obtained in the intervention study were 66 for control sourdough bread (p = 0.03) and 59 for XG/GA/Pec (p = 0.006) when compared to glucose reference food. The subjects reported greater satiety after consumption of bread withiiiXG/GA/Pec than after consuming white wheat bread (p = 0.036). These results show that sourdough bread enriched with soluble fibres played a role in reducing glycaemia and in increasing the perception of satiety following ingestion.This PhD makes contribution to knowledge by applying high amounts of soluble fibres, which are routinely used in much lower concentrations in food industry. The research described within this thesis provides a formula and processing conditions for the production of a functional food product. This study adds to the existing knowledge of food science and human nutrition. Within this thesis it is demonstrated that sourdough and soluble fibre may act simultaneously on the gastrointestinal tract and jointly exert effects on postprandial blood glucose concentration and satiety. By demonstrating prolonged satiety of bread characterised by lower GI, this PhD makes a contribution to the debate on the satietogenic properties of dietary carbohydrates. Further research is now needed to explore the hormonal and metabolic effects after ingestion of soluble fibre-enriched sourdough bread. Future studies of the fermentability of these breads by colonic microflora could also provide insight into their prebiotic properties." @default.
- W1789519094 created "2016-06-24" @default.
- W1789519094 creator A5023699865 @default.
- W1789519094 date "2013-01-01" @default.
- W1789519094 modified "2023-09-26" @default.
- W1789519094 title "Sourdough bread enriched with soluble fibres: development, characterisation and nutritional aspects of a functional food product" @default.
- W1789519094 cites W1195136833 @default.
- W1789519094 cites W1477965702 @default.
- W1789519094 cites W1482674833 @default.
- W1789519094 cites W1490935234 @default.
- W1789519094 cites W1505999675 @default.
- W1789519094 cites W1514442679 @default.
- W1789519094 cites W1525181385 @default.
- W1789519094 cites W1537040621 @default.
- W1789519094 cites W1537054454 @default.
- W1789519094 cites W1544092809 @default.
- W1789519094 cites W1572121282 @default.
- W1789519094 cites W1577037358 @default.
- W1789519094 cites W1577368946 @default.
- W1789519094 cites W158869594 @default.
- W1789519094 cites W1600002860 @default.
- W1789519094 cites W1604986470 @default.
- W1789519094 cites W1612817479 @default.
- W1789519094 cites W1714723801 @default.
- W1789519094 cites W1823293481 @default.
- W1789519094 cites W1836613078 @default.
- W1789519094 cites W1893993890 @default.
- W1789519094 cites W1919960320 @default.
- W1789519094 cites W1925797151 @default.
- W1789519094 cites W1927854585 @default.
- W1789519094 cites W1942672015 @default.
- W1789519094 cites W1951773630 @default.
- W1789519094 cites W1956887294 @default.
- W1789519094 cites W1957265225 @default.
- W1789519094 cites W1962752397 @default.
- W1789519094 cites W1963497300 @default.
- W1789519094 cites W1963529809 @default.
- W1789519094 cites W1964288298 @default.
- W1789519094 cites W1965064625 @default.
- W1789519094 cites W1965318635 @default.
- W1789519094 cites W1965840520 @default.
- W1789519094 cites W1966087454 @default.
- W1789519094 cites W1967047518 @default.
- W1789519094 cites W1969786624 @default.
- W1789519094 cites W1969893504 @default.
- W1789519094 cites W1970012153 @default.
- W1789519094 cites W1971125857 @default.
- W1789519094 cites W1971228474 @default.
- W1789519094 cites W1972521103 @default.
- W1789519094 cites W1973034808 @default.
- W1789519094 cites W1973602472 @default.
- W1789519094 cites W1973993205 @default.
- W1789519094 cites W1974715860 @default.
- W1789519094 cites W1975478393 @default.
- W1789519094 cites W1976906257 @default.
- W1789519094 cites W1977211742 @default.
- W1789519094 cites W1978244125 @default.
- W1789519094 cites W1979272972 @default.
- W1789519094 cites W1979282221 @default.
- W1789519094 cites W1979469306 @default.
- W1789519094 cites W1980450746 @default.
- W1789519094 cites W1980937194 @default.
- W1789519094 cites W1981263925 @default.
- W1789519094 cites W1983010805 @default.
- W1789519094 cites W1983240807 @default.
- W1789519094 cites W1986189885 @default.
- W1789519094 cites W1986215709 @default.
- W1789519094 cites W1987554432 @default.
- W1789519094 cites W1989375851 @default.
- W1789519094 cites W1990340523 @default.
- W1789519094 cites W1990869621 @default.
- W1789519094 cites W1991067196 @default.
- W1789519094 cites W1991499217 @default.
- W1789519094 cites W1993837962 @default.
- W1789519094 cites W1995829510 @default.
- W1789519094 cites W1997321187 @default.
- W1789519094 cites W1998626498 @default.
- W1789519094 cites W1998807304 @default.
- W1789519094 cites W1999590185 @default.
- W1789519094 cites W2000395649 @default.
- W1789519094 cites W2003001569 @default.
- W1789519094 cites W2004538745 @default.
- W1789519094 cites W2004915006 @default.
- W1789519094 cites W2004964429 @default.
- W1789519094 cites W2005492996 @default.
- W1789519094 cites W2005880641 @default.
- W1789519094 cites W2005993290 @default.
- W1789519094 cites W2008073593 @default.
- W1789519094 cites W2008093509 @default.
- W1789519094 cites W2009885915 @default.
- W1789519094 cites W2010033336 @default.
- W1789519094 cites W2010678311 @default.
- W1789519094 cites W2010832954 @default.
- W1789519094 cites W2012552535 @default.
- W1789519094 cites W2015882367 @default.
- W1789519094 cites W2017008312 @default.
- W1789519094 cites W2020215578 @default.
- W1789519094 cites W2021313139 @default.
- W1789519094 cites W2023123775 @default.
- W1789519094 cites W2023364850 @default.