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Papers by Kolawole Falade

Research paper thumbnail of Water sorption isotherms and heat of sorption of osmotically pretreated and oven-dried papaya varieties

Research paper thumbnail of Color, Chemical and Functional Properties of Plantain Cultivars and Cooking Banana Flour as Affected by Drying Method and Maturity

Journal of Food Processing and Preservation, 2014

Research paper thumbnail of Physical, functional, pasting and thermal properties of flours and starches of six Nigerian rice cultivars

Food Hydrocolloids, 2015

ABSTRACT Physical, functional, pasting and thermal properties of flours and starches of six Niger... more ABSTRACT Physical, functional, pasting and thermal properties of flours and starches of six Nigerian rice cultivars (Faro 21, 40, 44, 46, 52, and 55) were investigated. Starches showed higher CIE L (96.37-99.81) value than flours (81.09-90.03). Water (122.64-143.35%) and oil (59.97-72.98%) absorption capacities varied significantly among the cultivars. Starch yield varied between 41.21 and 52.57%, with Faro 52 showing higher yield. Starch granules were small and polyhedral shaped, with average length and width of 5.37-9.25 and 3.94-6.94 mm, respectively. The Faro 40 (5.49) and Faro 55 (2.80) exhibited highest and lowest swelling power, respectively at 60 degrees C. The Faro 52 (2376.0 cP) and Faro 44 (3988.5 cP) flours showed highest and lowest peak viscosities, respectively. Amylose content of the rice starches varied from 20.68 (Faro 40) to 25.95 (Faro 55). Peak viscosity of starches (4893-6080 cP) was higher than flours, and increased in the order: Faro 52 < Faro 21 < Faro 40 < Faro 55 < Faro 44 < Faro 46. The FTIR spectroscopy of starches identified most of the alpha-1 -> 4 glucosidic linkages within spectral absorption bands of 1149.55-1023.00 cm(-1). Thermal properties of the rice starches ranged: gelatinization onset T-o (50.8-68.8 degrees C), gelatinization peak, T-p, (78.7-93.7 degrees C), glass transition temperature T-g (35.2-50.2 degrees C), gelatinization conclusion Tc, (116.4-127.6 degrees C), gelatinization enthalpy, Delta HG (7.58-17.35 J/g) and peak height index, Delta HG/(T-p - T-o) (0.26-1.64). This study provides knowledge for the utilization of flours and starches isolated from Nigerian rice cultivars that would be relevant for the postharvest value addition chain.

Research paper thumbnail of The Effect of Root Maturity, Preprocess Holding and Flour Storage on the Quality of Cassava Biscuit

Food and Bioprocess Technology, 2009

Effect of root maturity (12 and 23 months) and flour storage on physical, chemical, and sensory a... more Effect of root maturity (12 and 23 months) and flour storage on physical, chemical, and sensory attributes of cassava biscuits was evaluated. Pulp and flour of 12 months were higher than the 23 months mature roots. Moisture, crude protein, crude fat, and cyanide contents of the cassava flour varied between 10.1% and 10.3%, 2.2% and 2.4%, 0.2% and 0.3%, and 12.1 and 13.4 mg

Research paper thumbnail of A review of the uses and methods of processing banana and plantain (Musa spp.) into storable food products

Journal of Agricultural Research and Development, 2011

Research paper thumbnail of Effect of processing method on the quality of cowpea (Vigna unguiculata) flour for akara preparation

Plant Foods for Human Nutrition, 2003

Research paper thumbnail of Physico-chemical, sensory and microbiological characteristics of plain yoghurt from bambara groundnut (Vigna subterranea) and soybeans (Glycine max)

Journal of Food Science and Technology, 2014

Physico-chemical, sensory and microbiological characteristics of plain yoghurt from bambara groun... more Physico-chemical, sensory and microbiological characteristics of plain yoghurt from bambara groundnut and soybean milks were studied. Milks were prepared from bambara and soybean and then fermented using Lactobacillus delbruieckii subspp. bulgaricus and Streptococcus salivarus subspp. thermophilus to produce yoghurt. The yoghurts were stored at 7 °C and 27 °C for 9 days and their quality monitored. Results showed that pH of soy and bambara yoghurts decreased during the storage period for both storage temperatures. This decrease in pH was accompanied by simultaneous increase in titratable acidity. Total solids and apparent viscosities of soy and bambara yoghurts increased at 7 °C, but decreased at 27 °C during storage period. Bambara yoghurt received higher sensory acceptability than soy yoghurt. Predominant microorganisms in the stored yoghurts were lactic acid bacteria (LAB). The LAB count in the yoghurts stored at 7 °C decreased but increased at 27 °C during the storage period. Similar trends were followed by total aerobic bacteria, yeast and moulds counts. Pathogenic bacteria such as Salmonella, Coliform and E. coli were absent in all the yogurt samples. Yoghurts of acceptable quality and safety were produced from bambara groundnut and soybeans.

Research paper thumbnail of Effect of Processing Methods on Physical, Chemical, Rheological, and Sensory Properties of Okra (Abelmoschus esculentus)

Food and Bioprocess Technology, 2008

Research paper thumbnail of Effect of sucrose and binary solution on osmotic dehydration of bell pepper (chilli) (Capsicum spp.) varieties

Journal of Food Science and Technology, 2010

Research paper thumbnail of Modeling of Drying Patterns of Fresh and Osmotically Pretreated Cooking Banana and Plantain Slices

Journal of Food Processing and Preservation, 2014

Research paper thumbnail of Physicochemical properties of twenty-one Caribbean sweet potato cultivars

International Journal of Food Science & Technology, 2009

Research paper thumbnail of Utilization of Cassava for Food

Food Reviews International, 2010

... following a meal is unlikely to cause acute toxicity, however, the effect of chronic ... Soak... more ... following a meal is unlikely to cause acute toxicity, however, the effect of chronic ... Soaking,fermentation & roasting Farinha/gari 1.8–2.4d,e 167–222 667–889 ... 80) Such information could be useful for process development and optimization, drying time prediction, packaging ...

Research paper thumbnail of Functional and physico-chemical properties of flours and starches of African rice cultivars

Research paper thumbnail of Physicochemical properties of five cocoyam (Colocasia esculenta and Xanthosoma sagittifolium) starches

Research paper thumbnail of Effect of storage conditions on the chemical attributes of Ogbomoso mango juice

European Food Research and Technology, 2003

Research paper thumbnail of Protection of maize ( Zea mays ) and soybeans ( Glycine max ) using Aframomum danielli

European Food Research and Technology, 2002

Research paper thumbnail of Adsorption isotherm and heat of sorption of fresh- and osmo-oven dried plantain slices

European Food Research and Technology, 2003

Research paper thumbnail of Effect of soybean substitution for cowpea on physical, compositional, sensory and sorption properties of akara Ogbomoso

European Food Research and Technology, 2003

Research paper thumbnail of Foam-mat drying of cowpea ( Vigna unguiculata ) using glyceryl monostearate and egg albumin as foaming agents

European Food Research and Technology, 2003

Research paper thumbnail of Adsorption isotherm and heat of sorption of osmotically pretreated and air-dried pineapple slices

European Food Research and Technology, 2004

Research paper thumbnail of Water sorption isotherms and heat of sorption of osmotically pretreated and oven-dried papaya varieties

Research paper thumbnail of Color, Chemical and Functional Properties of Plantain Cultivars and Cooking Banana Flour as Affected by Drying Method and Maturity

Journal of Food Processing and Preservation, 2014

Research paper thumbnail of Physical, functional, pasting and thermal properties of flours and starches of six Nigerian rice cultivars

Food Hydrocolloids, 2015

ABSTRACT Physical, functional, pasting and thermal properties of flours and starches of six Niger... more ABSTRACT Physical, functional, pasting and thermal properties of flours and starches of six Nigerian rice cultivars (Faro 21, 40, 44, 46, 52, and 55) were investigated. Starches showed higher CIE L (96.37-99.81) value than flours (81.09-90.03). Water (122.64-143.35%) and oil (59.97-72.98%) absorption capacities varied significantly among the cultivars. Starch yield varied between 41.21 and 52.57%, with Faro 52 showing higher yield. Starch granules were small and polyhedral shaped, with average length and width of 5.37-9.25 and 3.94-6.94 mm, respectively. The Faro 40 (5.49) and Faro 55 (2.80) exhibited highest and lowest swelling power, respectively at 60 degrees C. The Faro 52 (2376.0 cP) and Faro 44 (3988.5 cP) flours showed highest and lowest peak viscosities, respectively. Amylose content of the rice starches varied from 20.68 (Faro 40) to 25.95 (Faro 55). Peak viscosity of starches (4893-6080 cP) was higher than flours, and increased in the order: Faro 52 < Faro 21 < Faro 40 < Faro 55 < Faro 44 < Faro 46. The FTIR spectroscopy of starches identified most of the alpha-1 -> 4 glucosidic linkages within spectral absorption bands of 1149.55-1023.00 cm(-1). Thermal properties of the rice starches ranged: gelatinization onset T-o (50.8-68.8 degrees C), gelatinization peak, T-p, (78.7-93.7 degrees C), glass transition temperature T-g (35.2-50.2 degrees C), gelatinization conclusion Tc, (116.4-127.6 degrees C), gelatinization enthalpy, Delta HG (7.58-17.35 J/g) and peak height index, Delta HG/(T-p - T-o) (0.26-1.64). This study provides knowledge for the utilization of flours and starches isolated from Nigerian rice cultivars that would be relevant for the postharvest value addition chain.

Research paper thumbnail of The Effect of Root Maturity, Preprocess Holding and Flour Storage on the Quality of Cassava Biscuit

Food and Bioprocess Technology, 2009

Effect of root maturity (12 and 23 months) and flour storage on physical, chemical, and sensory a... more Effect of root maturity (12 and 23 months) and flour storage on physical, chemical, and sensory attributes of cassava biscuits was evaluated. Pulp and flour of 12 months were higher than the 23 months mature roots. Moisture, crude protein, crude fat, and cyanide contents of the cassava flour varied between 10.1% and 10.3%, 2.2% and 2.4%, 0.2% and 0.3%, and 12.1 and 13.4 mg

Research paper thumbnail of A review of the uses and methods of processing banana and plantain (Musa spp.) into storable food products

Journal of Agricultural Research and Development, 2011

Research paper thumbnail of Effect of processing method on the quality of cowpea (Vigna unguiculata) flour for akara preparation

Plant Foods for Human Nutrition, 2003

Research paper thumbnail of Physico-chemical, sensory and microbiological characteristics of plain yoghurt from bambara groundnut (Vigna subterranea) and soybeans (Glycine max)

Journal of Food Science and Technology, 2014

Physico-chemical, sensory and microbiological characteristics of plain yoghurt from bambara groun... more Physico-chemical, sensory and microbiological characteristics of plain yoghurt from bambara groundnut and soybean milks were studied. Milks were prepared from bambara and soybean and then fermented using Lactobacillus delbruieckii subspp. bulgaricus and Streptococcus salivarus subspp. thermophilus to produce yoghurt. The yoghurts were stored at 7 °C and 27 °C for 9 days and their quality monitored. Results showed that pH of soy and bambara yoghurts decreased during the storage period for both storage temperatures. This decrease in pH was accompanied by simultaneous increase in titratable acidity. Total solids and apparent viscosities of soy and bambara yoghurts increased at 7 °C, but decreased at 27 °C during storage period. Bambara yoghurt received higher sensory acceptability than soy yoghurt. Predominant microorganisms in the stored yoghurts were lactic acid bacteria (LAB). The LAB count in the yoghurts stored at 7 °C decreased but increased at 27 °C during the storage period. Similar trends were followed by total aerobic bacteria, yeast and moulds counts. Pathogenic bacteria such as Salmonella, Coliform and E. coli were absent in all the yogurt samples. Yoghurts of acceptable quality and safety were produced from bambara groundnut and soybeans.

Research paper thumbnail of Effect of Processing Methods on Physical, Chemical, Rheological, and Sensory Properties of Okra (Abelmoschus esculentus)

Food and Bioprocess Technology, 2008

Research paper thumbnail of Effect of sucrose and binary solution on osmotic dehydration of bell pepper (chilli) (Capsicum spp.) varieties

Journal of Food Science and Technology, 2010

Research paper thumbnail of Modeling of Drying Patterns of Fresh and Osmotically Pretreated Cooking Banana and Plantain Slices

Journal of Food Processing and Preservation, 2014

Research paper thumbnail of Physicochemical properties of twenty-one Caribbean sweet potato cultivars

International Journal of Food Science & Technology, 2009

Research paper thumbnail of Utilization of Cassava for Food

Food Reviews International, 2010

... following a meal is unlikely to cause acute toxicity, however, the effect of chronic ... Soak... more ... following a meal is unlikely to cause acute toxicity, however, the effect of chronic ... Soaking,fermentation & roasting Farinha/gari 1.8–2.4d,e 167–222 667–889 ... 80) Such information could be useful for process development and optimization, drying time prediction, packaging ...

Research paper thumbnail of Functional and physico-chemical properties of flours and starches of African rice cultivars

Research paper thumbnail of Physicochemical properties of five cocoyam (Colocasia esculenta and Xanthosoma sagittifolium) starches

Research paper thumbnail of Effect of storage conditions on the chemical attributes of Ogbomoso mango juice

European Food Research and Technology, 2003

Research paper thumbnail of Protection of maize ( Zea mays ) and soybeans ( Glycine max ) using Aframomum danielli

European Food Research and Technology, 2002

Research paper thumbnail of Adsorption isotherm and heat of sorption of fresh- and osmo-oven dried plantain slices

European Food Research and Technology, 2003

Research paper thumbnail of Effect of soybean substitution for cowpea on physical, compositional, sensory and sorption properties of akara Ogbomoso

European Food Research and Technology, 2003

Research paper thumbnail of Foam-mat drying of cowpea ( Vigna unguiculata ) using glyceryl monostearate and egg albumin as foaming agents

European Food Research and Technology, 2003

Research paper thumbnail of Adsorption isotherm and heat of sorption of osmotically pretreated and air-dried pineapple slices

European Food Research and Technology, 2004