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Full-Text Articles in Food Science

Building Baby’S Tiny Bones: Formulas And Mother’S Milk Analyzed In Animal Study, Marcia Wood, Jin-Ran Chen, Aline Andres Jan 2012

Building Baby’S Tiny Bones: Formulas And Mother’S Milk Analyzed In Animal Study, Marcia Wood, Jin-Ran Chen, Aline Andres

Agricultural Research Magazine

For millions of American infants, a bottle of warm, soy-based baby formula is what’s for dinner. It’s also what’s for breakfast, lunch, and all those between-meal feedings, as well.

At least, that’s the routine for a healthy, soy-fed baby’s first few months of life. After that, baby may be ready to handle solid food—puréed fruits and vegetables, for instance.

At the USDA-ARS Arkansas Children’s Nutrition Center in Little Rock, principal investigator Jin-Ran Chen, M.D., is taking a close look at the effects that soy formula, cow’s-milk formula, and mother’s milk have in regard to development of strong, healthy bones. As …


Nutrient Data In Time For The New Year, Rosalie Marion Bliss, Joanne Holden Jan 2012

Nutrient Data In Time For The New Year, Rosalie Marion Bliss, Joanne Holden

Agricultural Research Magazine

Federal rules published in 2010 require specific meat and poultry products to carry new nutrition information starting January 2, 2012. USDA’s Food Safety and Inspection Service (FSIS) announced that the new rules will make important nutrition information readily available to consumers on 40 of the most popular cuts of meat and poultry. Two timely data sets provided by the Agricultural Research Service’s Nutrient Data Laboratory (NDL) in Beltsville, Maryland, are being used by the beef and pork industries to provide the new Nutrition Facts labels for their products.

Previously, NDL researchers, in collaboration with representatives of the beef and pork …


Back Matter Agricultural Research Magazine January 2011 Jan 2012

Back Matter Agricultural Research Magazine January 2011

Agricultural Research Magazine

U.S. Department of Agriculture

Agricultural Research Magazine

5601 Sunnyside Ave.

Beltsville, MD 20705-5128


A Search For The Sweet Spot In Sugar Beet Production, Ann Perry Jan 2012

A Search For The Sweet Spot In Sugar Beet Production, Ann Perry

Agricultural Research Magazine

The whole point of growing sugar beets is to produce sugar. But once the beets are harvested and stored for processing—usually in huge piles that can weigh thousands of tons—they slowly start to decay, which lowers their sucrose levels.

Roots store sugar even more poorly if they originate from fields infested with the virus that causes rhizomania, a disease that also severely affects yield. Resistance genes in sugar beet help protect the plant from rhizomania, but some strains of the virus have evolved to overcome one of the resistance genes, Rz1.

“The economic loss from damage to stored beets …


Ars Scientists Rally 'Round The Range, Dennis O’Brien, Ann Perry, Tony Svejcar, Jeremy James, Mary Lucero Jan 2012

Ars Scientists Rally 'Round The Range, Dennis O’Brien, Ann Perry, Tony Svejcar, Jeremy James, Mary Lucero

Agricultural Research Magazine

Rangelands in the western United States provide essential grazingland for hundreds of thousands of cattle and other livestock as well as a home for a vast array of native plants and animals. And since these rangelands make up a large part of the U.S. public land system, taxpayers often foot the bill for upkeep of the hardscrabble holdings. So Agricultural Research Service scientists across the West are collaborating to make sure the money used to sustain and repair these arid ecosystems is spent on programs that work.

A Burning Issue

For millennia, periodic wildfires have been an integral part of …


A Rough, Tough Forage For Rangeland Cattle, Ann Perry Jan 2012

A Rough, Tough Forage For Rangeland Cattle, Ann Perry

Agricultural Research Magazine

Forage kochia (Kochia prostrata) is a shrubby Asian native that has found a new home on western U.S. rangelands. And although it is not invasive, it is still sometimes more resilient than the North American native plants.

“In some rangeland soils, it’s difficult to successfully reseed with native plants,” says geneticist Blair Waldron, who works at the Agricultural Research Service’s Forage and Range Research Laboratory in Logan, Utah. “But we’ve shown that forage kochia can be established to enhance rangelands and compete with cheatgrass successfully. It can even protect against wildfires. Some people said that livestock won’t eat …


The New England Food System In 2060: Envisioning Tomorrow's Policy Through Today's Assessments, Margaret Sova Mccabe, Joanne Burke Jan 2012

The New England Food System In 2060: Envisioning Tomorrow's Policy Through Today's Assessments, Margaret Sova Mccabe, Joanne Burke

Law Faculty Scholarship

This Essay analyzes how the New England states' planning processes are envisioning revitalized local, state, and regional food systems. This Essay has five parts. First, it begins with examining compelling reasons for promoting more sustainable food systems based on national and global trends, and identifies strategies for promoting regional food systems approaches with a brief introduction to the major influences on the national and New England food system. Second, it describes the states' planning efforts and their enabling legislation or source of authority.

The Essay then introduces the New England Food Vision 2060 (the Vision) an emerging discussion of food …


Political Aspects Of Hunger, Evangelical Advocacy: A Response To Global Poverty Jan 2012

Political Aspects Of Hunger, Evangelical Advocacy: A Response To Global Poverty

Bibliographies

Understanding political aspect of hunger guide understanding and decisions toward alleviating hunger. These resources provide insight into global aspects of hunger as well the politics of justice issues such as hunger and poverty. Economic, political and sociological factors are aspects of these resources. Political advocacy and decisions of nations impacting hunger issues are also addressed.


Ua66/5 Department Of Agriculture 2012 Newsletter, Department Of Agriculture And Food Science Jan 2012

Ua66/5 Department Of Agriculture 2012 Newsletter, Department Of Agriculture And Food Science

Agriculture Department Publications

No abstract provided.


Letter From The Dean, Michael Vayda Jan 2012

Letter From The Dean, Michael Vayda

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Avoiding The Food “Danger Zone” When It Is Hot Outside, Sandria L. Godwin, Fur-Chi Chen, Richard Stone Jan 2012

Avoiding The Food “Danger Zone” When It Is Hot Outside, Sandria L. Godwin, Fur-Chi Chen, Richard Stone

Extension Publications

No abstract provided.


Discovery: The Student Journal Of Dale Bumpers College Of Agricultural, Food And Life Sciences - Volume 13 2012, Several Authors Jan 2012

Discovery: The Student Journal Of Dale Bumpers College Of Agricultural, Food And Life Sciences - Volume 13 2012, Several Authors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Superweeds And Suspect Seeds: Does The Genetically-Engineered Crop Deregulation Process Put American Agriculture At Risk, Margaret Sova Mccabe Jan 2012

Superweeds And Suspect Seeds: Does The Genetically-Engineered Crop Deregulation Process Put American Agriculture At Risk, Margaret Sova Mccabe

Law Faculty Scholarship

The federal government’s regulatory approach to genetically engineered (GE) crops, known as “The Framework”, is now twenty-five years old. Despite two and half decades of a consistent regulatory regime, GE crop and food regulation remains controversial. This article suggests that regulatory science and its tenets of independence, transparency, and public science should guide reforms of The Framework so that it is an efficient and reliable regulatory system. The article has four parts: 1) it provides a brief overview of the history of GE crop regulation; 2)it describes the key attributes of The Framework and related regulatory documents, with particular focus …


Contents, Discovery Editors Jan 2012

Contents, Discovery Editors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Instructions For Authors, Discovery Editors Jan 2012

Instructions For Authors, Discovery Editors

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.


Agriculture And Food In Crisis: Conflict, Resistance, And Renewal [Book Review], Charles A. Francis Jan 2012

Agriculture And Food In Crisis: Conflict, Resistance, And Renewal [Book Review], Charles A. Francis

Department of Agronomy and Horticulture: Faculty Publications

Edited by Fred Magdoff and Brian Tokar. 2010. Monthly Review Press, New York, New York, United States. 348 p. Paperback, cloth US$ 75.00, paper US$ 18.95, ISBN-13 978-1-58367-226-6.

That doubling of food production over the next four decades will be needed to adequately nourish our human population is not news, but the incredible steps essential to achieve that goal and their political and social implications are less well reported. In this series of 16 essays edited by Fred Magdoff and Brian Tokar, several thoughtful specialists in global food issues explore the historical, biological, economic, energy, political and social dimensions of …


Development And Application Of Methods Used To Source Prehistoric Southwestern Maize: A Review, Larry Benson Jan 2012

Development And Application Of Methods Used To Source Prehistoric Southwestern Maize: A Review, Larry Benson

United States Geological Survey: Staff Publications

Archaeological cobs free of mineral contaminants should be used to source the soils in which they were grown. Mineral contaminants often contain much higher concentrations of metals than vegetal materials and can alter a cob’s apparent metal and heavy-isotope content. Cleaning a cob via immersion in an acid solution for more than a few minutes will result in the incongruent and sometimes complete leaching of metals, including strontium (Sr), from the cob. When using 87Sr/86Sr to determine the location of potential agriculture fields, it is best to either integrate several depth-integrated soil samples or to integrate several …


Improvement Of Farmers' Incomes Through Improved Processing Of Sorghum And Millets In West Africa, Ababacar Sadikh N'Doye, Bruce Hamaker, Roy L. Whistler Nov 2011

Improvement Of Farmers' Incomes Through Improved Processing Of Sorghum And Millets In West Africa, Ababacar Sadikh N'Doye, Bruce Hamaker, Roy L. Whistler

INTSORMIL Presentations

Purdue University and ITA are very active in the USAID INTSORMIL CRSP Program for promoting the production and the consumption of millet and sorghum in West Africa. Countries involved in this program are : Burkina Faso, Mali, Niger, Nigeria and Sénégal.

Market-oriented objectives of the INTSORMIL Program on millet and sorghum in West Africa:

Objective 1: Increase the supply of high quality grain through the introduction of new production technologies at the farmer level in West Africa.

Objective 2: Contribute to the development of the processing sector through technologies improvement , more effective technology transfer to processors, and better links …


Growing South Dakota (Fall 2011), College Of Agriculture &. Biological Sciences Oct 2011

Growing South Dakota (Fall 2011), College Of Agriculture &. Biological Sciences

Growing South Dakota (Publication of the College of Agriculture, Food and Environmental Sciences)

Page] 2 Adapting for the Future: South Dakota 4-H Efforts Move Forward
[Page] 5 Regional Transitions: Eight Extension Centers to Open in October
[Page] 6 College News [Page] 8 Making a Difference with Research: Ag Experiment Station Aids Industry & Economy
[Page] 10 Pig Potential: South Dakota's Swine Industry Offers Economic Opportunity [Page] 13 New Department Debuts: Natural Resource Disciplines Join Forces
[Page] 14 Autumn in the AIr: Grab Your Blue and Gold and Visit Campus
[Page] 16 iGrow Evolves: Usability And Content Are Being Enhanced
[Page] 18 Collection Effort: Despite Budget Cuts, Private Funds Allowed for Growth [Page] 21 …


Executive Summary, Cumberland County Foodshed Assessment, Report 1, Barbara Ives Sep 2011

Executive Summary, Cumberland County Foodshed Assessment, Report 1, Barbara Ives

Local Food Systems

Like everyone else in these troubled economic times, Mainers are looking for ways to create jobs that will remain relevant and vital in a global economy, that cannot be outsourced, and that will regenerate rather than exploit our natural resources.

A growing number of people believe that a food system rooted in local farms, fisheries, and food production and distribution enterprises can strengthen Maine’s economy and its communities’ health, thereby increasing revenue and decreasing an expense that is crippling government agencies and individuals alike – healthcare. Business people who want to make a living related to food, and public and …


Pulsed Electric Field (P.E.F.) And Pectinase For The Extraction Of Polyphenols From Grape Pomace And Peel, Julien Khalil Aug 2011

Pulsed Electric Field (P.E.F.) And Pectinase For The Extraction Of Polyphenols From Grape Pomace And Peel, Julien Khalil

Department of Food Science and Technology: Dissertations, Theses, and Student Research

Grapes are an important source of bioactive compounds such as gallic acid, resveratrol, and catechin. The consumption of grapes is associated with a lower risk of diseases such as cardiovascular diseases and some types of cancer. Grape pomace and skins are good sources of many phytochemicals known for their antioxidant potential.

In this research, the peel of the Chilean “Flame” grape cultivar and the pomace of St. Croix, Frontenac and St. Pepin grape cultivars were subjected to a pulsed electric field (5 KV, 1 μFarad, 20 Pulses) and to an enzymatic treatment (Pectinase, 5KU). The total phenolic content, determined in …


Child Care Center Garden, Patricia Sowell, Linda Jenkins Jul 2011

Child Care Center Garden, Patricia Sowell, Linda Jenkins

Education for Sustainability Summer Institute

No abstract provided.


Evaluation Of Vacuum Packaging On The Physical Properties, Solubility, And Storage Space Of Dairy Powders, Hadi Eshpari Jul 2011

Evaluation Of Vacuum Packaging On The Physical Properties, Solubility, And Storage Space Of Dairy Powders, Hadi Eshpari

Master's Theses

As many of the dairy powders manufactured have to travel long distances to reach their customers, both domestically and internationally, there is considerable interest among dairy powder manufacturers to maintain the quality of their products for relatively long storage periods. Dairy powders can have a long shelf life if packaged and stored properly. Vacuum packaging can be an attractive packaging strategy to maintain the quality of dairy powders and provide added value by improving the efficiency of using the storage space; because of the inherent compactness of these products. Vacuum packaged dry dairy ingredients may also have added ease of …


The Effect Of Processing Parameters And Methylcellulose On Texture And Consumer Acceptability Of A Non-Melting Dairy Protein Gel, Joshua Goldman Jun 2011

The Effect Of Processing Parameters And Methylcellulose On Texture And Consumer Acceptability Of A Non-Melting Dairy Protein Gel, Joshua Goldman

Master's Theses

The overall goal was to understand the capabilities of a dairy based meat alternative.  This was done in three phases: 1) the production of a dairy protein gel as a base for a dairy based meat alternative, 2) texturization of the dairy protein gel base to produce a nugget like texture, and 3) a consumer test to determine the acceptability of the dairy based nugget compared to meat and meat alternatives on the market.

For phase I, a dairy protein gel base was tested to understand the textural attributes.  Milk to whey percentages and level of acidification were examined to …


Soil Test And Phosphorus Rate For High Rainfall Clover Pastures, Robert Summers, David Weaver Jun 2011

Soil Test And Phosphorus Rate For High Rainfall Clover Pastures, Robert Summers, David Weaver

Bulletins 4000 -

When new land was first developed, phosphatic fertilisers had to be applied at high rates to overcome Phosphorus (P) deficiency, and to increase P fertility. Once good P fertility has been established after a number of years of applying P, the requirement for applying high rates of P falls. After that you only need to apply enough fertiliser P to replace that removed in products, fixed by the soil, eroded and leached, that is a maintenance rate of P.

In relation to P fertiliser decisions for pastures you need to ask:

• Do I need P?

• How do I …


Sensory Evaluations Of Usda Select Strip Loin Steaks Enhanced With Sodium And Potassium Phosphates And Usda Choice Strip Loin Steaks For Comparable Palatability Factors, Lindsey Reynolds May 2011

Sensory Evaluations Of Usda Select Strip Loin Steaks Enhanced With Sodium And Potassium Phosphates And Usda Choice Strip Loin Steaks For Comparable Palatability Factors, Lindsey Reynolds

Masters Theses & Specialist Projects

The cyclic nature of the beef industry is dependent on the supply and demand transaction initiated by consumers’ acceptability of quality meat products. When purchasing beef at the grocery store, consumers are dependent on USDA grades and visual appraisal; consumers expect consistency in products. Upon this appraisal, quality is determined by the color, marbling content, and texture of a particular retail cut, as well as cooked characteristics of tenderness, flavor, and juiciness. Variability in meat tenderness is a major quality defect of beef (Morgan et al., 1991b; Smith et al., 1992). A common practice used by beef processors to extend …


Hyperspectral Imaging For The Detection Of Microbial Spoilage Of Mushrooms, Edurne Gaston, Jesus Maria Frias, Patrick Cullen, Colm O’Donnell, Aoife Gowen May 2011

Hyperspectral Imaging For The Detection Of Microbial Spoilage Of Mushrooms, Edurne Gaston, Jesus Maria Frias, Patrick Cullen, Colm O’Donnell, Aoife Gowen

Conference papers

Brown blotch, caused by pathogenic Pseudomonas tolaasii, is the most problematic bacterial disease in Agaricus bisporus mushrooms; it reduces their consumer appeal in the market place, thus generating important economical losses worldwide. The mushroom industry is in need of fast and accurate evaluation methodologies to ensure that only high quality produce reaches the market. Hyperspectral imaging (HSI) is a non-destructive technique that combines imaging and spectroscopy to obtain spatial and spectral information from an object. The aim of this study was to investigate the potential of Vis-NIR HSI to identify microbiological damage in mushrooms and to discriminate it from …


Estimation Of The Number Of Days Required To Determine Usual Antioxidant Intakes And Assessment Of The Prevalence Of Nutrient Inadequacy Among College Students, Catherine G. Davis Apr 2011

Estimation Of The Number Of Days Required To Determine Usual Antioxidant Intakes And Assessment Of The Prevalence Of Nutrient Inadequacy Among College Students, Catherine G. Davis

Master's Theses

High intake of antioxidant rich foods has been shown to decrease risk factors of chronic disease.  Young adulthood may be crucial in establishing healthy lifestyles including adequate nutrient consumption.

The present study was designed 1) to estimate usual nutrient intakes, 2) to calculate the number of days required to estimate usual antioxidant intake, and 3) to assess intake adequacy from diet and diet + supplement sources by using the Estimated Average Requirement (EAR).  The USDA Flavonoid and Proanthocyanidin databases, food consumption data, and dietary supplement use data from 60 students aged 18-25 years at the University of Connecticut were utilized. …


Growing South Dakota (Spring 2011), College Of Agriculture &. Biological Sciences Apr 2011

Growing South Dakota (Spring 2011), College Of Agriculture &. Biological Sciences

Growing South Dakota (Publication of the College of Agriculture, Food and Environmental Sciences)

[Page] 2 Classroom to Careers: An Optimistic Outlook Awaits Ag & Biological Sciences Graduates
[Page] 5 New Opportunities: Intro Ag Courses To Be Offered in Rapid City
[Page] 6 Budget Reality: Funding Cuts Prompt Structure and Staff Changes
[Page] 7 Gearing Up for DakotaFest: Replicated SDSU Campus, Educational Forums and Fundraising Auction Planned
[Page] 8 Continuing a Legacy: &1 Million Livestock Judging Endowment Being Established
[Page] 10 4-H Fun: Unique 4-H Activities Spark Student Interest in Science
[Page] 12 Innovative Outreach: BBQ Boot Camp Connect Consumers to Meat Industry
[Page] 13 College News
[Page] 14 Relevant Research: New, More Efficient …


Sorghum Clear Beer Value Chain, Bernadette C. Chimai Feb 2011

Sorghum Clear Beer Value Chain, Bernadette C. Chimai

INTSORMIL Presentations

The markets and industrial utilization of agricultural commodities have undergone considerable change in the last few decades.

In Zambia, sorghum was considered a traditional crop with limited industrial uses.

Research and transformations in consumer tastes and preferences have led to the development of new uses for sorghum.

Potential markets for industrial utilization of sorghum have been identified as food processing, beer brewing, feed concentrates and energy production.

One of the success stories in industrial utilization of sorghum has been Eagle, a sorghum based clear beer produced by Zambian breweries.

The study reported in this paper aims to examine the main …