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Full-Text Articles in Food Processing

Socio-Ecological Barriers To Dry Grain Pulse Consumption Among Low-Income Women: A Mixed Methods Approach, Shelly M. Palmer, Donna M. Winham, Ann M. Oberhauser, Ruth E. Litchfield Aug 2019

Socio-Ecological Barriers To Dry Grain Pulse Consumption Among Low-Income Women: A Mixed Methods Approach, Shelly M. Palmer, Donna M. Winham, Ann M. Oberhauser, Ruth E. Litchfield

Ann Oberhauser

The purpose of this study was to determine the socio-ecological influences on dry grain pulse consumption (beans, peas, lentils, chickpeas) among low-socioeconomic women in Iowa. Seven focus groups were conducted, with 36 women who qualified for income-based federal assistance. Data were collected from October 2017 to January 2018. Participants completed a survey that gathered individual demographics, assessed perceptions of dry grain pulses, and level of food security. Fifty-eight percent of the women were non-Hispanic white, and 39% were African American, all with an average age of 34.7 years. Thirty-three percent of the women consumed pulses less than once per week. …


Production Of Barbari Bread (Traditional Iranian Bread) Using Different Levels Of Distillers Dried Grains With Solubles (Ddgs) And Sodium Stearoyl Lactate (Ssl), Shirin Pourafshar, Kurt Rosentrater, Padmanaban Krishnan Feb 2018

Production Of Barbari Bread (Traditional Iranian Bread) Using Different Levels Of Distillers Dried Grains With Solubles (Ddgs) And Sodium Stearoyl Lactate (Ssl), Shirin Pourafshar, Kurt Rosentrater, Padmanaban Krishnan

Padmanaban Krishnan

Bread is one of the oldest foods known throughout history and even though it is one of the principal types of staple around the world, it usually lacks enough nutrients, including protein and fiber. As such, fortification is one of the best solutions to overcome this problem. Thus, the objective this study was to examine the effect of three levels of distillers dried grains with solubles (DDGS) (0%, 10% and 20%) in conjunction with three levels of SSL (sodium stearoyl lactate) (0%, 2% and 5%) on physical and chemical properties of Barbari bread (traditional Iranian bread). To the best of …


Characteristics, Composition And Oxidative Stability Of Lannea Microcarpa Seed And Seed Oil, Patrice Bazongo, Søren Nielsen, Adama Hilou, Mamoudou H. Dicko Prof., Vijai K. S. Shukla Feb 2014

Characteristics, Composition And Oxidative Stability Of Lannea Microcarpa Seed And Seed Oil, Patrice Bazongo, Søren Nielsen, Adama Hilou, Mamoudou H. Dicko Prof., Vijai K. S. Shukla

Pr. Mamoudou H. DICKO, PhD

Proximate composition of seeds and main physicochemical properties and thermal stability of oil extracted from Lannea microcarpa seeds were evaluated. The composition of the seeds was: ash (3.11%), crude ol (6.90%), protein (21.14%), total carbohydrate (10.85%) and moisture (3.24%). Physicochemical properties of the oil were: refractive index, 1.473; melting point, 22.60°C; saponification value, 194.23 mg of KOH/g of oil; iodine value, 61.33 g of I2/100 g of oil; acid value, 1.21 mg of KOH/g of oil; peroxide value, 1.48 meq of O2/kg of oil and oxidative stability index, 43.20 h. Oleic (43.45%), palmitic (34.45%), linoleic (11.20%) and stearic (8.35%) acids …


Proximate Composition Of Traditional Local Sorghum Beer “ Dolo ” Manufactured In Ouagadougou, Fatouma Mohamed Abdoul-Latif, Mamoudou H. Dicko Prof. Mar 2013

Proximate Composition Of Traditional Local Sorghum Beer “ Dolo ” Manufactured In Ouagadougou, Fatouma Mohamed Abdoul-Latif, Mamoudou H. Dicko Prof.

Pr. Mamoudou H. DICKO, PhD

Dolo is a local beer manufactured from malted red sorghum grains. It is the most commonly consumed alcoholic beverage in Burkina Faso. Thirty samples of dolo, were collected from local markets in Ouagadougou and analyzed with respect to their proximate compositions and pH values. The average values of pH, dry matter and insoluble matter among samples were 3.5, 5.90 % and 0.85 %, respectively. Alcohol content of dolo samples was on average 2.3 % (v/v). The content of total proteins, carbohydrates and reducing sugars were 26, 38 and 10 µg/ml, respectively. Only traces of lipids were detected in all dolo …


5-Methyltetrahydrofolate Content Of Cereal-Based Processed Foods, Y. Amornkul, Padmanaban Krishnan, Jon Devries Dec 2012

5-Methyltetrahydrofolate Content Of Cereal-Based Processed Foods, Y. Amornkul, Padmanaban Krishnan, Jon Devries

Padmanaban Krishnan

Folates are important for human nutrition and health. While certain foods have a significant amount of naturally occurring folate (predominantly 5-Methyltetrahydrofolate, 5-MeTHF), other foods may be fortified with synthetic folic acid. 5-MeTHF and folic acid have comparable physiological activity, however, intake of 5-MeTHF may have advantages over intake of folic acid in terms of reducing the potential for masking of vitamin B12 deficiency and interaction with drugs that inhibit dihydrofolate reductase. Hence, an optimized method to measure 5-MeTHF in foods was developed and used to measure it in selected processed and ready-to-eat (RTE) foods. The optimized method of extraction, purification …


Effect Of Roasting Conditions On Hardness, Moisture Content And Colour Of Pistachio Kernels, Ahmad Shakerardekani Feb 2011

Effect Of Roasting Conditions On Hardness, Moisture Content And Colour Of Pistachio Kernels, Ahmad Shakerardekani

Ahmad Shakerardekani

Roasting of whole-kernels is an important step in the production of pistachio paste. The effect of

hot air roasting temperatures (90-190°C) and times (5-65 min) on the hardness, moisture content and colour

attributes (‘L’, ‘a’ and ‘b’ values and yellowness index) of both whole-kernel and ground-state were investigated

using response surface methodology (RSM). Increases in roasting temperature and time caused a decrease in all

the responses except for ‘a’ value of ground-state. The interaction and quadratic models sufficiently described

the changes in the hardness and colour values, respectively. The result of RSM analysis showed that hardness

and colour attributes (‘L’ …


Optimizing Of The Process Of Pistachio Butter Production, Ahmad Shakerardekani Jan 2009

Optimizing Of The Process Of Pistachio Butter Production, Ahmad Shakerardekani

Ahmad Shakerardekani

No abstract provided.


Analysis Of Betaine And Choline Contents Of Aleurone, Bran, And Flour Fractions Of Wheat (Triticum Aestivum L.) Using 1h Nuclear Magnetic Resonance (Nmr) Spectroscopy, Stewart F. Graham, James Hollis, Marie Migaud, Roy A. Browne Jan 2009

Analysis Of Betaine And Choline Contents Of Aleurone, Bran, And Flour Fractions Of Wheat (Triticum Aestivum L.) Using 1h Nuclear Magnetic Resonance (Nmr) Spectroscopy, Stewart F. Graham, James Hollis, Marie Migaud, Roy A. Browne

James Hollis

In conventional milling, the aleurone layer is combined with the bran fraction. Studies indicate that the bran fraction of wheat contains the majority of the phytonutrients betaine and choline, with relatively minor concentrations in the refined flour. This present study suggests that the wheat aleurone layer (Triticum aestivum L. cv. Tiger) contains the greatest concentration of both betaine and choline (1553.44 and 209.80 mg/100 g of sample, respectively). The bran fraction contained 866.94 and 101.95 mg/100 g of sample of betaine and choline, respectively, while the flour fraction contained 23.30 mg/100 g of sample (betaine) and 28.0 mg/100 g of …


Effect Of Chronic Consumption Of Almonds On Body Weight In Healthy Humans, James Hollis, Richard Mattes Apr 2007

Effect Of Chronic Consumption Of Almonds On Body Weight In Healthy Humans, James Hollis, Richard Mattes

James Hollis

Small changes of diet may reduce CVD risk. One example is the inclusion of nuts. They are rich in fibre, unsaturated fatty acids and phytonutrients. However, their fat content and energy density raise concerns that chronic consumption will promote weight gain. Randomised intervention studies are required to evaluate whether this concern is well founded. This study’s aim was to determine if the inclusion of a 1440 kJ serving of almonds in the daily diet results in positive energy balance, and body composition change. During a 23-week cross-over design study, participants were required to consume almonds for 10 weeks and were …


Effect Of Sugar, Pectin And Acid Balance On The Quality Characteristics Of Pineapple (Ananas Comosus) Jam., Emmanuel Ohene Afoakwa, Dorinda Nartey, Joseph Ashong, George Annor Sep 2006

Effect Of Sugar, Pectin And Acid Balance On The Quality Characteristics Of Pineapple (Ananas Comosus) Jam., Emmanuel Ohene Afoakwa, Dorinda Nartey, Joseph Ashong, George Annor

Joseph Okai Ashong

Investigations were conducted on the effects of sugar concentration (0%, 50%, and 100%), pH balance (3.0, 3.2, and 3.5) and high methoxy pectin concentration (0%, 0.5%, and 1.0%) on the chemical, physico-chemical characteristic of pineapple jams using standard analytical methods. Inclusion of 50% sugar was observed to improve the colour of the jam as well as the texture, gel set and solid content. The low calorie jams had unacceptable texture, colour, gel set and total soluble solids content. The jams of this formulation were too soft, and could not hold their form. Addition of 100% sugar concentration did not improve …


Soymilk Process., Lawrence A. Johnson, Charles W. Deyoe, William J. Hoover Feb 1986

Soymilk Process., Lawrence A. Johnson, Charles W. Deyoe, William J. Hoover

Lawrence A. Johnson

Process for making a soybeanbased milk analog or soymilk and food products prepared therefrom. The process involves the comminuting of whole soybeans having the hulls thereon; forming a slurry of the comminuted soybeans; simultaneously initiating the inactivation of trypsin inhibitor and lipoxygenase without fixing protein bodies or substantially denaturing the soybean protein; confining the heated slurry until the trypsin inhibitor activity is reduced to a desired value; cooling the slurry; and separating the hulls from the slurry to recover the desired product. The resulting soymilk is an aqueous preparation of the soybean which exhibits minimal destruction of essential amino acids, …


Soymilk Process, Charles W. Deyoe, William J. Hoover, Lawrence A. Johnson Sep 1985

Soymilk Process, Charles W. Deyoe, William J. Hoover, Lawrence A. Johnson

Lawrence A. Johnson

Process for making a soybean-based milk analog or soymilk and food products prepared therefrom. The process involves the comminuting of whole soybeans having the hulls thereon; forming a slurry of the comminuted soybeans; simultaneously initiating the inactivation of trypsin inhibitor and lipoxygenase without fixing protein bodies or substantially denaturing the soybean protein; confining the heated slurry until the trypsin inhibitor activity is reduced to a desired value; cooling the slurry; and separating the hulls from the slurry to recover the desired product. The resulting soymilk is an aqueous preparation of the soybean which exhibits minimal destruction of essential amino acids, …


Soymilk Process, Charles W. Deyoe, William J. Hoover, Lawrence A. Johnson Feb 1985

Soymilk Process, Charles W. Deyoe, William J. Hoover, Lawrence A. Johnson

Lawrence A. Johnson

Process for making a soybeanbased milk analog or soymilk and food products prepared therefrom. The process involves the comminuting of whole soybeans having the hulls thereon; forming a slurry of the comminuted soybeans; simultaneously initiating the inactivation of trypsin inhibitor and lipoxygenase without fixing protein bodies or substantially denaturing the soybean protein; confining the heated slurry until the trypsin inhibitor activity is reduced to a desired value; cooling the slurry; and separating the hulls from the slurry to recover the desired product. The resulting soymilk is an aqueous preparation of the soybean which exhibits minimal destruction of essential amino acids, …


Process For The Preparation Of Protein Isolates Of Improved Quality From Vegetable Protein Sources, Lawrence A. Johnson, Hwei-Mei Wen Aug 1984

Process For The Preparation Of Protein Isolates Of Improved Quality From Vegetable Protein Sources, Lawrence A. Johnson, Hwei-Mei Wen

Lawrence A. Johnson

Protein isolates are recovered from vegetable protein sources, such as sunflower meal, by extracting the meal with an alkali solution in the presence of an alkali metal borohydride, and then acid precipitating the resulting aqueous protein extract phase to produce a protein isolate. Typically, the alkali metal borohydride is employed in an amount of at least about 20 ppm, based on the combined weight of vegetable meal and alkali solution. Protein isolates produced by this process exhibit improved color, palatability and/or nutritional value, and comprise highly desirable additives for food products, animal foods, etc.


Process For The Preparation Of Protein Isolates Of Improved Quality From Vegetable Protein Sources Using Alkali Metal Borohydrides, Lawrence A. Johnson, Hwei-Mei Wen Sep 1983

Process For The Preparation Of Protein Isolates Of Improved Quality From Vegetable Protein Sources Using Alkali Metal Borohydrides, Lawrence A. Johnson, Hwei-Mei Wen

Lawrence A. Johnson

Protein isolates are recovered from vegetable protein sources, such as for example sunflower meal, by extracting the meal with an alkali solution in the presence of an alkali metal borohydride, and then acid precipitating the resulting aqueous protein extract phase to produce a protein isolate. Typically, the alkali metal borohydride is employed in an amount of at least about 20 ppm, based on the combined weight of vegetable meal and alkali solution. Protein isolates produced by this process exhibit improved color, palatability and/or nutritional value, and comprise highly desirable additives for food products, animal foods, etc


Removal Of Raw Peanut Flavor And Odor In Peanut Flour Processed By Direct Solvent Extraction1, Lawrence A. Johnson, J. T. Farnsworth, R. J. Garland, E. W. Lusas Jan 1979

Removal Of Raw Peanut Flavor And Odor In Peanut Flour Processed By Direct Solvent Extraction1, Lawrence A. Johnson, J. T. Farnsworth, R. J. Garland, E. W. Lusas

Lawrence A. Johnson

Peanut slices can be directly extracted with hexane yielding more soluble protein and better color than pre-press solvent extraction; however, flavor and odor are characterized as raw and “green beany”. The utilization of secondary extraction with hexane: ethanol azeotrope, hexane: methanol azeotrope and absolute ethanol subsequent to hexane extraction significantly improved flavor and odor characteristics of peanut flour. Hexane: propanol azeotrope did not significantly improve sensory evaluations. Hexane: ethanol azeotrope did not reduce soluble protein, yielding an NSI value of 95%. Hexane: methanol azeotrope and absolute ethanol slightly reduced NSI to 88% and 92% respectively. Color of peanut flour was …