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Full-Text Articles in Nutrition

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. …


Whole Egg Consumption Impairs Insulin Sensitivity In Rat Model Of Obesity And Type 2 Diabetes, Cassondra J. Saande, Megan A. Steffes, Joseph L. Webb, Rudy J. Valentine, Matthew J. Rowling, Kevin Schalinske Mar 2019

Whole Egg Consumption Impairs Insulin Sensitivity In Rat Model Of Obesity And Type 2 Diabetes, Cassondra J. Saande, Megan A. Steffes, Joseph L. Webb, Rudy J. Valentine, Matthew J. Rowling, Kevin Schalinske

Rudy Valentine

Background: The literature regarding the relation between egg consumption and type 2 diabetes (T2D) is inconsistent and there is limited evidence pertaining to the impact of egg consumption on measures of insulin sensitivity. Objective: The objective of this study was to investigate the effect of dietary whole egg on metabolic biomarkers of insulin resistance in T2D rats. Downloaded from https://academic.oup.com/cdn/advance-article-abstract/doi/10.1093/cdn/nzz015/5374517 by Iowa State University user on 28 March 2019 Methods: Male Zucker diabetic fatty rats (n=12; 6 wk of age) and their lean controls (n=12; 6 wk of age) were randomly assigned to a casein- or whole egg-based diet. At …


Viability Of Lactic Acid Bacteria And Sensory Evaluation In Cinnamomum Verum And Allium Sativum-Bio-Yogurts Made From Camel And Cow Milk, Ahmad Salihin Hj Baba, Shori A. B. Dec 2011

Viability Of Lactic Acid Bacteria And Sensory Evaluation In Cinnamomum Verum And Allium Sativum-Bio-Yogurts Made From Camel And Cow Milk, Ahmad Salihin Hj Baba, Shori A. B.

Ahmad Salihin Hj Baba

The present study investigate the effect of herbal water extract prepared from Allium sativum and Cinnamomum verum on the viability of lactic acid bacteria (Lactobacillus spp and Streptococcus thermophilus) in cow- and camel-milk yogurts during 21 day refrigerated storage. The organoleptic properties of fresh-yogurts were evaluated. Lactobacillus spp count for fresh cow milk-yogurts (0 day) in both present and absent of C. verum and A. sativum was ranged from 1.4×0 6 to 2.1×10 6 cfu/mL. These values were not significantly changed throughout the 21 days of refrigerated storage. Lactobacillusspp count in fresh plain camel milk- yogurt was 13.2×10 6 cfu/mL …


Obesity: The Bioethics We Need Now, Or What We Owe To Each Other, Lee T. Nutini Jan 2009

Obesity: The Bioethics We Need Now, Or What We Owe To Each Other, Lee T. Nutini

Lee T Nutini

This is an essay written to address the philosophical and food industrial practices underlying the current obesity epidemic in the United States. It appears in its modified lecture format, given at Yale University in 2009. As such, citations are not included. For any question about a specific citation, please contact the author directly.


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 …


Behavioral, Environmental, Metabolic And Intergenerational Components Of Early Life Undernutrition Leading To Later Obesity In Developing Nations And In Minority Groups In The Usa, Maria I. Varela-Silva, A. Roberto Frisancho, Berry Bogin, David Chatkoff, Patricia K. Smith, Federico Dickinson, Donna Winham Jan 2007

Behavioral, Environmental, Metabolic And Intergenerational Components Of Early Life Undernutrition Leading To Later Obesity In Developing Nations And In Minority Groups In The Usa, Maria I. Varela-Silva, A. Roberto Frisancho, Berry Bogin, David Chatkoff, Patricia K. Smith, Federico Dickinson, Donna Winham

Donna Winham

Nutritional transition, urbanization, and physical inactivity are primary factors responsible for the worldwide epidemic of overweight/obesity (OW/OB). However, these factors fail to explain the epidemic of OW/OB in developing countries and in recent-migrants to developed countries. Among these, OW/OB is associated with short/stunted stature and coexists with undernutrition at much higher rates than is statistically expected. Changes in metabolic pathways toward reduced fat oxidation and increased metabolism of carbohydrate may explain, in part, this phenomenon. Also, intergenerational consequences of malnutrition and poor health of the others may lead to impaired phenotypes in their offspring. We propose a novel methodology to …


High-Pressure Effects On Lysosome Integrity And Lysosomal Enzyme Activity In Bovine Muscle, Stéphanie Jung, Marie De Lamballerie-Anton, Richard G. Taylor, Mohamed Ghoul Jan 2000

High-Pressure Effects On Lysosome Integrity And Lysosomal Enzyme Activity In Bovine Muscle, Stéphanie Jung, Marie De Lamballerie-Anton, Richard G. Taylor, Mohamed Ghoul

Stéphanie Jung

This study was conducted to determine whether the application of high hydrostatic pressure could modify the enzymatic activity and membrane integrity of lysosomes in muscle. Several combinations of pressure (0-600 MPa) and time (0-300 s) were applied to two types of samples: purified enzymes (cathepsin D and acid phosphatase) in buffer solution and intact muscle (biceps femoris). The enzymes studied showed varying degrees of susceptibility depending on the level of pressure, holding time, and environment. Acid phosphatase activity was minimally affected by pressure in buffer solution, whereas cathepsin D was modulated significantly by the pressure and time applied. The activities …


Growth And Reproductive Performance Of Small Ruminants Under Integrated Livestock Oil Palm Production System, Ahmad Salihin Hj Baba, Azillah A., Mukherjee T. K., Abdullah R. B. Dec 1997

Growth And Reproductive Performance Of Small Ruminants Under Integrated Livestock Oil Palm Production System, Ahmad Salihin Hj Baba, Azillah A., Mukherjee T. K., Abdullah R. B.

Ahmad Salihin Hj Baba

The effects of supplementation with mixed fodder or concentrate were investigated on the performance of a) growth of male lambs;md kids grazing extensively under oil palm trees and b) reproduction of ewes and goats stall-fed with native herbage. Supplemented kids and lambs had higher average daily weight gain than controls but the effect was only significant for those which received concentrate (p < 0.05). Final body weight was only significantly different from controls for lambs supplemented with concentrate (p < 0.05). The ages at puberty, first mating, first conception and first kidding of supplemented goats were about 110 days earlier than those for controls (p < 0.05 or better). Supplemented goats had first mating and conceived at lower body weights (p < 0.01) than those in control groups. Different feeding regimes had no effects (p > 0.05) on the reproductive performance of ewes apart fi om highest body weight of first lambing in animals supplemented with concentrate (p < 0.05). Native herbage available under oil palm trees of 5 years old was sufficient for growth …


A Muscle Hypertrophy Condition In Lamb (Callipyge): Characterization Of Effects On Muscle Growth And Meat Quality Traits, M. Koohmaraie, S. D. Shackelford, T. L. Wheeler, Steven M. Lonergan, M. E. Doumit Jan 1995

A Muscle Hypertrophy Condition In Lamb (Callipyge): Characterization Of Effects On Muscle Growth And Meat Quality Traits, M. Koohmaraie, S. D. Shackelford, T. L. Wheeler, Steven M. Lonergan, M. E. Doumit

Steven M. Lonergan

The present experiment was conducted to determine the effect of the callipyge phenotype on traits affecting muscle growth and meat tenderness. Dorset wethers (n = 40) that were either carriers or non-carriers were fed grain and slaughtered at 169 d of age. Callipyge phenotype did not affect ( P > .05) slaughter weight, hot carcass weight, or weights of the heart, spleen, viscera, kidney-pelvic fat, head, and pelt; however, callipyge lambs had a higher dressing percentage and lighter lungs, liver, and kidneys ( P < .01). Callipyge lambs had reduced fat thickness and marbling score and higher leg scores and longissimus area (34%). Adductor (30%), biceps femoris (42%), gluteus group (31%), longissimus (32%), psoas group (20%), quadriceps femoris (18%), semimembranosus (38%), and semitendinosus (26%) weights were higher in the callipyge phenotype ( P < .01); however, phenotype did not affect ( P > .05) weights of infraspinatus or supraspinatus. Longissimus pH and temperature declines were not affected ( P > .05) …


Soymilk Process, Lawrence A. Johnson, William J. Hoover, Charles W. Deyoe Oct 1983

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

Lawrence A. Johnson

This invention relates to a 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 …


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


Clouding Control Agent For Beverages, Lawrence A. Johnson Oct 1976

Clouding Control Agent For Beverages, Lawrence A. Johnson

Lawrence A. Johnson

A cloud control agent for use in aqueous beverages such as soft drinks comprising ethoxylated monoglyceride in combination with essential oils wherein the ratio of ethoxylated monoglyceride to essential oil is between about 0.01 to 2. The cloud for beverages and similar food products can be effectively controlled by varying the ratio from about 0.01 to 0.75 to obtain an opaque solution whereas a ratio of 0.75 to 0 provides a clear solution.


Condiment Encapsulation By Spray Drying, Lawrence A. Johnson Oct 1976

Condiment Encapsulation By Spray Drying, Lawrence A. Johnson

Lawrence A. Johnson

An improvement in process for producing encapsulated condiment particles by spray drying wherein a special surface-coating step is done while subjecting such particles to spray drying.


Encapsulation Of Sugar And Its Use In Sweetened Coconut, Lawrence A. Johnson, Larry A. Walters Aug 1976

Encapsulation Of Sugar And Its Use In Sweetened Coconut, Lawrence A. Johnson, Larry A. Walters

Lawrence A. Johnson

Improved sweetened coconut products coated with powdered sugar can be made by substituting for a fraction of said powdered sugar, particles of sugar encapsulated in edible fat.


Condiment-Treating Process And Product, Lawrence A. Johnson, Edgar J. Beyn Apr 1976

Condiment-Treating Process And Product, Lawrence A. Johnson, Edgar J. Beyn

Lawrence A. Johnson

Condiments such as flavorings, seasonings, colorants, flavor enhancers and the like are coated by readily-congealable lipoidal material such as fat by the instant improved spray chilling process to give unique composite products.


Spray Drying Process For Encapsulation Of Condiment Particles, Lawrence A. Johnson, Edgar J. Beyn Apr 1976

Spray Drying Process For Encapsulation Of Condiment Particles, Lawrence A. Johnson, Edgar J. Beyn

Lawrence A. Johnson

An improvement in process for producing encapsulated condiment particles by spray drying wherein said spray-dried particles are cooled while they are maintained in gas-suspended condition in order to prevent them from agglomerating upon collection. The process involves contacting a first spray of particles with cold air to assist in atomizing it; then spraying a second particle stream which contacts the first. The particle stream which is formed, is then discharged through a heating zone, after which it is cooled while being maintained in a gas suspended condition. Finally, the resulting coated particles are separated from the gas.