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California Polytechnic State University, San Luis Obispo

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Cal Poly Honors Undergraduate Research Journal 2008, University Honors Program Jan 2008

Cal Poly Honors Undergraduate Research Journal 2008, University Honors Program

Honors Undergraduate Research Journal

No abstract provided.


Proposals Submitted In Fiscal Year 2008, Grants Development Office Jan 2008

Proposals Submitted In Fiscal Year 2008, Grants Development Office

Grants Development Office Reports

No abstract provided.


Grants And Contracts Awarded In Fiscal Year 2008, Grants Development Office Jan 2008

Grants And Contracts Awarded In Fiscal Year 2008, Grants Development Office

Grants Development Office Reports

No abstract provided.


Development Theory And Domestic Agriculture In The Caribbean: Recurring Crises And Missed Opportunities, Benjamin F. Timms Jan 2008

Development Theory And Domestic Agriculture In The Caribbean: Recurring Crises And Missed Opportunities, Benjamin F. Timms

Social Sciences

Caribbean development theory has long advanced a break from economic reliance on single crop exports through the promotion of domestic agriculture. Yet today the domestic agriculture sector in much of the Caribbean is underdeveloped, as the rising food import bill attests. This paper examines the historical views on domestic agriculture by development theorists with a focus on how recurring economic crises have created opportunities to advance domestic agricultural production. While internal and external forces have thwarted many of these efforts, the current global food crises may provide a sustained incentive to overcome the structural legacy of the plantation economy through …


High Latitude Changes In Ice Dynamics And Their Impact On Polar Marine Ecosystems, Mark A. Moline, Nina J. Karnovsky, Zachary Brown, George J. Divoky, Thomas K. Frazer, Charles A. Jacoby, Joseph J. Torres, William R. Fraser Jan 2008

High Latitude Changes In Ice Dynamics And Their Impact On Polar Marine Ecosystems, Mark A. Moline, Nina J. Karnovsky, Zachary Brown, George J. Divoky, Thomas K. Frazer, Charles A. Jacoby, Joseph J. Torres, William R. Fraser

Biological Sciences

Polar regions have experienced significant warming in recent decades. Warming has been most pronounced across the Arctic Ocean Basin and along the Antarctic Peninsula, with significant decreases in the extent and seasonal duration of sea ice. Rapid retreat of glaciers and disintegration of ice sheets have also been documented. The rate of warming is increasing and is predicted to continue well into the current century, with continued impacts on ice dynamics. Climate-mediated changes in ice dynamics are a concern as ice serves as primary habitat for marine organisms central to the food webs of these regions. Changes in the timing …


The Milk Fat Globule Membrane As An Ingredient: Why, How, When?, Rafael Jiménez-Flores, Guillaume Brisson Jan 2008

The Milk Fat Globule Membrane As An Ingredient: Why, How, When?, Rafael Jiménez-Flores, Guillaume Brisson

Dairy Science

This paper presents a personal view on the potential applications of the milk fat globule membrane as an ingredient in the processed foods area. Several factors are of importance for this dissertation: the biological origin of the membrane, the voluminous literature on its individual components and their relationship with health and wellness, the biological role of milk in nutrition to mammals and the innovation on scientific tools being applied in many fields of chemistry and biology. We hope to give a glimpse of the reasons on why it is a good idea to use more efficiently the components of the …


Push Versus Pull: Nutrient Partitioning Toward Immunity, Brooke D. Humphrey, Daniel G. Peterson Jan 2008

Push Versus Pull: Nutrient Partitioning Toward Immunity, Brooke D. Humphrey, Daniel G. Peterson

Animal Science

No abstract provided.


The Case For A Multi-Methodological, Cross-Disciplinary Approach To The Analysis Of Ict Investment And Projects In The Developing World, Laura Hosman, Elizabeth Fife, Laura Elizabeth Armey Jan 2008

The Case For A Multi-Methodological, Cross-Disciplinary Approach To The Analysis Of Ict Investment And Projects In The Developing World, Laura Hosman, Elizabeth Fife, Laura Elizabeth Armey

Political Science

This article makes the case for greater collaboration and communication between scholars and practitioners of information communications technology (ICT) for development projects and for the use of multi-methodological, cross-disciplinary approaches to understand what will make for more successful endeavors in this important arena, the necessity of which is reflected in the widespread use of public-private partnerships. To this end, we utilize both macro- and micro-level analyses to examine ICT investment in the developing world. The first research question—can ICT investment be shown to contribute to economic growth?—is addressed through econometric analysis. Though our model finds evidence to the affirmative, macro-level …


Improving The Prospects For Sustainable Ict Projects In The Developing World, Laura Hosman, Elizabeth Fife Jan 2008

Improving The Prospects For Sustainable Ict Projects In The Developing World, Laura Hosman, Elizabeth Fife

Political Science

Projects that bring information and communications technology (ICT) to the developing world -and especially to rural areas -have the potential to empower the disenfranchised, foster economic opportunity, and narrow the digital divide that threatens to widen global disparity between the haves and the have-nots. However, given the remarkable growth of such undertakings around the world, there has been little corresponding effort made to address the vital issues of long term project sustainability and the diverse motivations and incentives facing the actors involved. As a result, these projects continue to be implemented sporadically and in a piecemeal fashion, which in turn …


Determining The Impact Of Food Price And Income Changes On Body Weight, Christiane Schroeter, Jayson Lusk, Wallace Tyner Jan 2008

Determining The Impact Of Food Price And Income Changes On Body Weight, Christiane Schroeter, Jayson Lusk, Wallace Tyner

Agribusiness

We develop a theoretical model to identify conditions under which price and income changes are most likely to change weight. Although it is intuitive that raising the price of high-calorie food will decrease consumption of such goods; it is not clear that such an outcome will actually reduce weight. Our empirical analysis demonstrates a case where a tax on food away from home, a food intake category blamed for much of the rise in obesity, could lead to an increase in body weight; a finding which emphasizes the need to employ economic modeling when developing public policy to reduce obesity.


Mediterranean Diet And Breast Density In The Minnesota Breast Cancer Family Study, Marilyn Tseng, Thomas A. Sellers, Robert A. Vierkant, Lawrence H. Kushi, Celine M. Vachon Jan 2008

Mediterranean Diet And Breast Density In The Minnesota Breast Cancer Family Study, Marilyn Tseng, Thomas A. Sellers, Robert A. Vierkant, Lawrence H. Kushi, Celine M. Vachon

Kinesiology and Public Health

Mediterranean populations’ lower breast cancer incidence has been attributed to a traditional Mediterranean diet, but few studies have quantified Mediterranean dietary pattern intake in relation to breast cancer. We examined the association of a Mediterranean diet scale (MDS) with mammographic breast density as a surrogate marker for breast cancer risk. Participants completed a dietary questionnaire and provided screening mammograms for breast density assessment using a computer-assisted method. Among 1,286 women, MDS was not clearly associated with percent density in multivariate linear regression analyses. Because of previous work suggesting dietary effects limited to smokers, we conducted stratified analyses and found MDS …


Dietary Patterns And Breast Density In The Minnesota Breast Cancer Family Study, Marilyn Tseng, Robert A. Vierkant, Lawrence H. Kushi, Thomas A. Sellers, Celine M. Vachon Jan 2008

Dietary Patterns And Breast Density In The Minnesota Breast Cancer Family Study, Marilyn Tseng, Robert A. Vierkant, Lawrence H. Kushi, Thomas A. Sellers, Celine M. Vachon

Kinesiology and Public Health

Objective Whether dietary patterns, rather than single foods or nutrients, are associated with breast density is not known. We investigated this in the Minnesota Breast Cancer Family Study. Methods Participants completed a 153-item food frequency questionnaire and provided screening mammograms for breast density assessment using a computer-assisted method. We used multivariate linear regression to quantify dietary pattern–breast density associations. Results Among 3,147 women with dietary information, three dietary patterns emerged from principal components analysis: a fruit–vegetable–cereal pattern, a salad–sauce–pasta/ grain pattern, and a meat–starch pattern. Among 1,286 women with breast density estimates, the fruit–vegetable–cereal and salad–sauce–pasta/grain patterns were inversely associated …


Food Frequency Questionnaires And Overnight Urines Are Valid Indicators Of Daidzein And Genistein Intake In U.S. Women Relative To Multiple 24-H Urine Samples, Marilyn Tseng, Temitope Olufade, Mindy S. Kurzer, Kristiina Wahala, Carolyn Y. Fang, Yvonne T. Van Der Schouw, Mary B. Daly Jan 2008

Food Frequency Questionnaires And Overnight Urines Are Valid Indicators Of Daidzein And Genistein Intake In U.S. Women Relative To Multiple 24-H Urine Samples, Marilyn Tseng, Temitope Olufade, Mindy S. Kurzer, Kristiina Wahala, Carolyn Y. Fang, Yvonne T. Van Der Schouw, Mary B. Daly

Kinesiology and Public Health

Data regarding convenient, valid methods for measuring U.S. isoflavone intake are limited. We evaluated a soy food questionnaire (SFQ), the Willett food frequency questionnaire (FFQ), and overnight urine samples relative to excretion in 24-h urine samples. We also described intake among women in a high-risk program for breast or ovarian cancer. Between April 2002 and June 2003, 451 women aged 30 to 50 yr with a family history of breast or ovarian cancer completed the SFQ and FFQ. Of them, 27 provided four 24-h and overnight urine specimens. In these women, 24-h sample measures were correlated with SFQ estimates of …


Annual Summary Of Grant And Contract Activity Fiscal Year 2008, Grants Development Office Jan 2008

Annual Summary Of Grant And Contract Activity Fiscal Year 2008, Grants Development Office

Grants Development Office Reports

No abstract provided.


Physical Activity Patterns In The National Weight Control Registry, Victoria A. Catenacci, Lorraine G. Ogden, Jennifer Stuht, Suzanne Phelan, Rena R. Wing, James O. Hill, Holly R. Wyatt Jan 2008

Physical Activity Patterns In The National Weight Control Registry, Victoria A. Catenacci, Lorraine G. Ogden, Jennifer Stuht, Suzanne Phelan, Rena R. Wing, James O. Hill, Holly R. Wyatt

Kinesiology and Public Health

Objective: The National Weight Control Registry (NWCR) was established in 1993 to examine the characteristics of those who are successful at weight loss: individuals maintaining a 13.6-kg weight loss for >1 year. The size of the registry has increased substantially since the early descriptions of this group a decade ago. The purpose of this study was to describe in detail the weekly physical activity habits of NWCR members, to examine the relationship between amount of activity and demographic characteristics, and to determine if changes in activity parameters have occurred over time.
Methods and Procedures: Participants were 887 men and 2,796 …


Lipid Productivity Of Algae Grown On Dairy Wastewater As A Possible Feedstock For Biodiesel, Ian C. Woertz Jan 2008

Lipid Productivity Of Algae Grown On Dairy Wastewater As A Possible Feedstock For Biodiesel, Ian C. Woertz

Master's Theses

The objective of this thesis is to develop a biological wastewater treatment system that utilizes algal growth to simultaneously create renewable energy in the form of biodiesel and digester biogas, remove polluting nutrients, and abate greenhouse gases. Research under the Department of Energy Aquatic Species Program during 1978-1996 concluded that cultivating algae for biofuels was cost prohibitive at that time and that an integrated approach should be studied that combined wastewater treatment with algal biofuel production. Nutrient removal, in particular nitrogen and phosphorus, from wastewater is a growing regulatory need and the use of algae cultivation could create a unique …


Fast Food, Addiction, And Market Power, Timothy J. Richards, Paul M. Patterson, Stephen F. Hamilton Dec 2007

Fast Food, Addiction, And Market Power, Timothy J. Richards, Paul M. Patterson, Stephen F. Hamilton

Economics

No abstract provided.


Consistent Self-Monitoring Of Weight: A Key Component Of Successful Weight Loss Maintenance, Meghan L. Butryn, Suzanne Phelan, James O. Hill, Rena R. Wing Dec 2007

Consistent Self-Monitoring Of Weight: A Key Component Of Successful Weight Loss Maintenance, Meghan L. Butryn, Suzanne Phelan, James O. Hill, Rena R. Wing

Kinesiology and Public Health

Objective: The objectives were to investigate the characteristics associated with frequent self-weighing and the relationship between self-weighing and weight loss maintenance.
Research Methods and Procedures: Participants (n = 3003) were members of the National Weight Control Registry (NWCR) who had lost ≥30 lbs, kept it off for ≥1 year, and had been administered the self-weighing frequency assessment used for this study at baseline (i.e., entry to the NWCR). Of these, 82% also completed the one-year follow-up assessment.
Results: At baseline, 36.2% of participants reported weighing themselves at least once per day, and more frequent weighing was associated with lower BMI …


Mustang Daily, November 27, 2007 Nov 2007

Mustang Daily, November 27, 2007

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.


Mustang Daily, November 20, 2007 Nov 2007

Mustang Daily, November 20, 2007

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.


Mustang Daily, November 14, 2007 Nov 2007

Mustang Daily, November 14, 2007

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.


Mustang Daily, November 13, 2007 Nov 2007

Mustang Daily, November 13, 2007

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.


Cal Poly Professor Edits New Guide To Safe, Eco-Friendly Hiking And Backpacking, Public Affairs Office Nov 2007

Cal Poly Professor Edits New Guide To Safe, Eco-Friendly Hiking And Backpacking, Public Affairs Office

Press Releases

No abstract provided.


Effect Of Management Decisions On Farm And Household Outcomes In An Integrated Crop-Livestock Agro-Ecosystem In Yucatan, Mexico, David Parsons, Jerome H. Cherney, Charles F. Nicholson, Robert W. Blake, Quirine M. Ketterings, Luis Ramirez-Aviles, Luis O. Tedeschi Nov 2007

Effect Of Management Decisions On Farm And Household Outcomes In An Integrated Crop-Livestock Agro-Ecosystem In Yucatan, Mexico, David Parsons, Jerome H. Cherney, Charles F. Nicholson, Robert W. Blake, Quirine M. Ketterings, Luis Ramirez-Aviles, Luis O. Tedeschi

Agribusiness

Mixed farming systems are defined by Sere and Steinfeld (1996) as those in which more than 10% of the dry matter fed to livestock comes from crop by-products or stubble, and more than 10% of the value of production comes from non-livestock farming activities. More simply, they are systems where livestock rearing and crop cultivation are, to a greater or lesser extent, integrated components of one farming system. The more integrated systems are characterized by interdependency between crop and livestock activity, optimizing circulation of locally available nutrients. The less integrated systems are those in which crop and livestock activities make …


Mustang Daily, November 2, 2007 Nov 2007

Mustang Daily, November 2, 2007

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.


Mustang Daily, October 29, 2007 Oct 2007

Mustang Daily, October 29, 2007

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.


Mustang Daily, October 23, 2007 Oct 2007

Mustang Daily, October 23, 2007

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.


Mustang Daily, October 17, 2007 Oct 2007

Mustang Daily, October 17, 2007

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.


Mustang Daily, October 9, 2007 Oct 2007

Mustang Daily, October 9, 2007

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.


Mustang Daily, October 5, 2007 Oct 2007

Mustang Daily, October 5, 2007

Cal Poly Student Newspaper

Student newspaper of California Polytechnic State University, San Luis Obispo, CA.