Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2012

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 271 - 300 of 6749

Full-Text Articles in Entire DC Network

Impact Of Physical Activity On Postprandial Lipidemia And Glycemic Control After Chronic Fructose Ingestion, Amy J. Bidwell Dec 2012

Impact Of Physical Activity On Postprandial Lipidemia And Glycemic Control After Chronic Fructose Ingestion, Amy J. Bidwell

Exercise Science - Dissertations

PURPOSE: The overall aim of this study was to examine the effects of a high-fructose diet on postprandial lipemia and hormones associated with glucose control during periods of altered physical activity. METHODS: Twenty-two recreationally active males and females participated in this randomized, cross-over design study (age: 21.2 ± 0.6 years; BMI: 22.6 ± 0.6 kg/m2). Subjects ingested 75 g of fructose for 14 days during a period of high physical activity (FR+Active) (>12,500 steps/day) and a period of low physical activity (FR+Inactive) (<4500 steps/day). Prior to and following the 2 wk loading period, a fructose-rich meal challenge was administered (45% carbohydrate [25% fructose], 40% fat, and 15% protein). Blood was sampled at baseline and for 6 h after the meal and analyzed for triglycerides (TG), very-low density lipoproteins (VLDL), c-reactive protein (CRP), tumor necrosis factor-a (TNF-a), interleukin-6 (IL-6), glucagon-like peptide 1 (GLP-1), glucose-dependent insulinotropic peptide (GIP), …


Parenting Blog Coverage Of The Autism-Vaccine Controversy, Aidan Bryant Dec 2012

Parenting Blog Coverage Of The Autism-Vaccine Controversy, Aidan Bryant

Media Studies - Theses

This study examines source type, citation accuracy, and anecdotal reliance in parenting blog articles about the autism/vaccine controversy. Existing literature on common errors and shortcomings of traditional health journalism, in conjunction with existing guidelines and suggestions for optimal health journalism practices, were used to synthesize a content analysis code structure. The code structure was used to examine 122 parenting blog posts from 18 different blogs, spanning a time period from June 22, 2005 to January 9, 2012, for details including the following:

  • author demographics (gender, profession, parenthood, vaccination patterns)
  • type of blog the article appeared in
  • author stance of the …


The Impact Of Genetic Background On Body Temperature Regulation In Beef Cattle During Periods Of Heat And Cold Stress, Jeremy T. Howard Dec 2012

The Impact Of Genetic Background On Body Temperature Regulation In Beef Cattle During Periods Of Heat And Cold Stress, Jeremy T. Howard

Department of Animal Science: Dissertations, Theses, and Student Research

Cattle are reared in environments that differ and vary greatly in climate, thus the ability to regulate body temperature across multiple environments is essential. However, inherent differences between animals do exist and can influence their response to extreme temperatures. The objectives of the current study were to model the impact of myostatin genotype (MG) on body temperature during heat and cold stress and conduct a genome-wide association study (GWAS) to better understand the genetic basis of body temperature regulation during extreme temperatures.

Crossbred steers and heifers (n= 239) with varying degrees of Piedmontese influence were fed in four groups over …


Spoilage Of Wet Distillers' Grains Plus Solubles When Stored In A Bunker, Jana L. Harding Dec 2012

Spoilage Of Wet Distillers' Grains Plus Solubles When Stored In A Bunker, Jana L. Harding

Department of Animal Science: Dissertations, Theses, and Student Research

Five studies evaluated the impact of spoilage of wet distillers grains plus solubles (WDGS) on nutrient composition, nutrient losses, and cattle performance. Exp. 1 and Exp. 2 utilized barrels to evaluate the ability of various cover treatments to prevent nutrient changes and losses due to spoilage. In Exp. 3, a 140-d barrel study was conducted to mimic bunker storage under ambient temperature but with no precipitation. Barrels were weighed and sampled on 28 day intervals. In Exp. 4, a 130-d finishing study utilized 60 individually-fed steers fed 3 treatments: a dry-rolled corn based diet (control) and 2 diets containing 40% …


Procuring And Tracing Produce From Small- And Medium- Scale Farmers For Use In Institutional Foodservice Operations In Nc, Sc And Ga, Anita Nunnelley Dec 2012

Procuring And Tracing Produce From Small- And Medium- Scale Farmers For Use In Institutional Foodservice Operations In Nc, Sc And Ga, Anita Nunnelley

All Theses

In response to concerns about an increasingly globalized food system in the United States, and increasing interest in the connections between small- and medium-scale (SMS) farms and institutional foodservice operations (IFO), the U.S. has recently developed legislation to link farmers to institutional markets (Joshi, Azuma, & Feenstra, 2008; Poulton, Dorward, & Kydd, 2010; USDA, 2010; Wootan, 2012). The purpose of this study is to determine if these connections are viable, sustainable and ultimately if the food is safe for consumption in the IFO. There are significant logistical, contractual and food safety concerns when sourcing food for IFOs from SMS farms. …


The Effects Of The 2007-2009 Economic Crisis On Global Automobile Industry, Xue Bai Dec 2012

The Effects Of The 2007-2009 Economic Crisis On Global Automobile Industry, Xue Bai

Applied Economics Theses

The automotive industry had been severely affected by the tightening of credit caused by a subprime-lending crisis in the United States starting in the mid 2000's. Demand for automobiles had fallen sharply all over the globe, and sales plummeted to a three-decade low in 2011. This caused serious repercussions, and the damage spread all over the world. It was only with government assistance that the automotive industry quickly recovered after the recession.

This paper, will study the relationship between the global financial crisis and the automotive industry. It will focus on US car manufacturers as they are affected the most. …


Situation Analysis Of Somalia’S 2011 Famine, Ahmed Mohamed Askar Dec 2012

Situation Analysis Of Somalia’S 2011 Famine, Ahmed Mohamed Askar

Master of Public Health Program Student Publications

This CE examined the contributing factors of famine in Somalia and developed a situation analysis of Somalia’s 2011 famine. The situational analysis was developed using health and famine indicators. Data from geographic information system (GIS) was also used to supplement analysis to look for trends and patterns of the famine. I predicted that conflict was the leading factor in Somalia’s 2011 famine. I concluded that conflict exacerbated the famine situation in the south of Somalia but in the north (Somaliland) famine was due to climate and lack of permanent rivers and water sources.


The Application Of Evidence-Based Practices By Usm Student Athletes To Manage Exercise-Induced Asthma Symptoms, Meagan N. Ishee Dec 2012

The Application Of Evidence-Based Practices By Usm Student Athletes To Manage Exercise-Induced Asthma Symptoms, Meagan N. Ishee

Honors Theses

Purpose: The purpose of this study is to determine if EIA student athletes at USM are being educated about and implementing evidence based practices that help manage asthma symptoms for each individual. EIA is a prevalent disorder affecting collegiate athletes. Non-pharmacological evidence-based practices can be used by EIA athletes to minimize asthma symptoms. Modifications to the athlete’s breathing techniques, diet, and warm-up protocol can be implemented to reduce asthma symptoms. To determine if athletes at USM are using these practices, a survey questioning their education and implementation of these practices was administered to all the USM athletes. Of the 331 …


A Systematic Literature Review Of Household Food Security And Overweight/Obese Status Among Low-Income Children, Meaghan A. Clark Dec 2012

A Systematic Literature Review Of Household Food Security And Overweight/Obese Status Among Low-Income Children, Meaghan A. Clark

Honors Theses

A systematic literature review approach was used to determine the extent of knowledge regarding low-income children’s BMI and household food insecurity. Recommendations were made for impending research, studies, and practices regarding the consensus of current knowledge in relation to low-income children with higher BMIs that come from a food insecure household. Current studies were analyzed, with special attention to methods and findings.


Influence Of Body Mass Index And Antibiotic Dose On The Risk Of Surgical Site Infections In Pediatric Clean Orthopedic Surgery., Jeffrey J Cies, Shannon Chan, Jobayer Hossain, B Randall Brenn, M Cecilia Di Pentima Dec 2012

Influence Of Body Mass Index And Antibiotic Dose On The Risk Of Surgical Site Infections In Pediatric Clean Orthopedic Surgery., Jeffrey J Cies, Shannon Chan, Jobayer Hossain, B Randall Brenn, M Cecilia Di Pentima

Department of Anesthesiology Faculty Papers

OBJECTIVE: To evaluate body mass index (BMI) and antimicrobial dose as risk factors for surgical site infections in pediatric patients.

PATIENTS AND METHODS: Children between 2 and 19 years of age undergoing clean orthopedic procedures and receiving at least one dose of perioperative antibiotics (cefazolin, vancomycin, or clindamycin) were studied. The retrospective case-controlled study was conducted at the Alfred I. duPont Hospital for Children, a 180-bed tertiary-care academic pediatric hospital in Wilmington, DE. Data were collected from January 1, 2002, to December 31, 2005.

RESULTS: Underweight children had a higher risk for SSIs than overweight and normal-weight children. American Society …


Terminating Beyond The Limits: Cms Is Overreaching In Its Attempt To Regulate Acos According To Antitrust Standards, Benjamin M. Zegarelli Dec 2012

Terminating Beyond The Limits: Cms Is Overreaching In Its Attempt To Regulate Acos According To Antitrust Standards, Benjamin M. Zegarelli

Cardozo Law Review

No abstract provided.


Life History Variation Of Common Terns In The Gulf Of Maine, Jeffery Bryant Kimmons Dec 2012

Life History Variation Of Common Terns In The Gulf Of Maine, Jeffery Bryant Kimmons

Graduate Theses and Dissertations

Life history is the inheritable rules that determine energy and time allocation towards different competing functions in the energy budget of an organism. Reproductive effort varies as organisms make reproductive decisions based on available energy. Factors influencing life histories are those that change energy and time budgets such as diet, competition, and environmental conditions.

Common tern (Sterna hirundo) life history phenotypes vary between islands in the Gulf of Maine. Common terns on offshore islands (>10km from mainland) and nearshore islands (5 to 10km from mainland) lay smaller clutches, hatching chicks with slower growth rates than common terns …


Effects Of Associated Subcortical Beetles On Oviposition Behavior And Early-Stage Survival Of Sirex Nigricornis F. (Hymenoptera: Siricidae), Ace J. Lynn-Miller Dec 2012

Effects Of Associated Subcortical Beetles On Oviposition Behavior And Early-Stage Survival Of Sirex Nigricornis F. (Hymenoptera: Siricidae), Ace J. Lynn-Miller

Graduate Theses and Dissertations

Sirex (Hymenoptera: Siricidae) woodwasps develop within xylem of host conifers. Sirex females drill through the bark, phloem and into xylem tissues where they deposit eggs along with a symbiotic Amylostereum fungus. The presence of Amylostereum is necessary for successful development of Sirex immatures as the larvae are unable to derive adequate nutrition from xylem in the absence of the fungus. The Eurasian woodwasp, Sirex noctilio F., was discovered in northeastern North America in 2004. Sirex noctilio has caused significant economic damage in Pinus radiata D. Don plantations of the southern hemisphere, but is of little economic significance in its native …


Preparedness To Implement Wellness Strategies: Perceptions Of School Counselors, Tena Burnett Dec 2012

Preparedness To Implement Wellness Strategies: Perceptions Of School Counselors, Tena Burnett

Graduate Theses and Dissertations

The purpose of this study is to survey school counselors to determine their knowledge and perceived preparedness to implement wellness strategies in school counseling programs. Wellness plans are a requirement for thousands of public school districts in the United States. There are no established standards for the training of school counselors in the area of wellness. School counselors are in a unique position to positively impact students through the use of wellness programs and strategies. School counselors from a mid-south state (N = 156) completed an electronic survey to measure how they implement wellness strategies and their perceived preparedness in …


The Role Of Saturated Fatty Acids In Connexin Expression On Endothelial Cells And Eosinophils, Kurt Anthony Ashack Dec 2012

The Role Of Saturated Fatty Acids In Connexin Expression On Endothelial Cells And Eosinophils, Kurt Anthony Ashack

Masters Theses

Eotaxin is a potent chemoattractant for eosinophils that becomes elevated in the tissues in response to inflammation and increased adiposity. Therefore, eosinophil migration into adipose tissue should increase in diet-induced obese individuals, yet it does not. This suggested to us that something within the cellular microenvironment of diet-induced obese individuals might be altering the endothelial leukocyte adhesion molecules (ELAM) such as VCAM-1 or selectins on the endothelial cells, thus preventing eosinophils from entering the inflamed tissue. Connexons are gap junctions in endothelial cells and on immune cells such as macrophages that are composed of connexins and have been shown to …


Successful Weight Loss, Weight Loss Maintenance And Psychological Characteristics In Minority Men And Women Attending An Inner-City Weight Loss Program, Julie Ann Hall Dec 2012

Successful Weight Loss, Weight Loss Maintenance And Psychological Characteristics In Minority Men And Women Attending An Inner-City Weight Loss Program, Julie Ann Hall

Masters Theses

Inner-city communities are disproportionately impacted by obesity and chronic disease. The LOSE BIG Challenge is a motivational physical activity and nutrition education program offered to inner-city Grand Rapids, Michigan residents with diabetes or hypertension. Twenty-eight participants (26 women, 2 men) in a 12-week culturallybased weight loss program were studied. Before and after the intervention, height, weight, lifestyle information, readiness to change, eating behaviors, depression scores, and quality of life scores were measured. Participants were followed 4 and 6 months post intervention. At baseline, 86% of the participants were obese (BMI >30 kg/m2), 54% watched more than ten hours …


Protecting The Hand: .Quantifying Pressures Involved In Daily Living Activities With Tools, Kelly Cotter, Trisha Thompson, Amanda Ward Dec 2012

Protecting The Hand: .Quantifying Pressures Involved In Daily Living Activities With Tools, Kelly Cotter, Trisha Thompson, Amanda Ward

Hand and Upper Extremity

This study utilized individuals with no known hand joint pathologies and analyzed the pressure exerted on varying spoon handle diameters during a simulated self-feeding exercise. This was done in an effort to determine which spoon handle diameter required the least amount of pressme. Individuals with no known hand joint pathologies were selected in order to prevent any inaccuracy of results due to underlying co-morbidities. Methods: The Novel Pliance-X hand sensor was wrapped around 15 mm, 25 IDDl, and 40 mm spoon handles. The participants were asked to complete a self-feeding exercise. The self-feeding exercise was simulated by scooping quarters from …


Md Mouse: Integrated Blood Pressure Device, Anand Shah, Jamila Mckenzie, Rex Weinstein, Noelle Nelson, Clayton Goertemiller Dec 2012

Md Mouse: Integrated Blood Pressure Device, Anand Shah, Jamila Mckenzie, Rex Weinstein, Noelle Nelson, Clayton Goertemiller

Intersections Fall 2020

Hypertension, or high blood pressure, is a public health concern due to both its pervasiveness and the significant risk of disability, stroke, or heart attack that can occur years after high blood pressure is detected. Furthermore, new pandemic statistics suggest that patients with hypertension experience greater health consequences of COVID-19, indicating that the condition is more circumstantially deadly. Occasional visits to a doctor's office, the most common method to measure blood pressure, only provide a snapshot of a person's blood pressure and are not an accurate characterization. This is because blood pressure can fluctuate based on daily changes to the …


Building A Strategic Framework For Comparative Effectiveness Research In Complementary And Integrative Medicine, Claudia M. Witt, Margaret Chesney, Richard Gliklich, Lawrence Green, George Lewith, Bryan Luce, Anne Mccaffrey, Shelly Rafferty Withers, Harold C. Sox, Sean Tunis, Brian M. Berman Dec 2012

Building A Strategic Framework For Comparative Effectiveness Research In Complementary And Integrative Medicine, Claudia M. Witt, Margaret Chesney, Richard Gliklich, Lawrence Green, George Lewith, Bryan Luce, Anne Mccaffrey, Shelly Rafferty Withers, Harold C. Sox, Sean Tunis, Brian M. Berman

Dartmouth Scholarship

The increasing burden of chronic diseases presents not only challenges to the knowledge and expertise of the professional medical community, but also highlights the need to improve the quality and relevance of clinical research in this domain. Many patients now turn to complementary and integrative medicine (CIM) to treat their chronic illnesses; however, there is very little evidence to guide their decision-making in usual care. The following research recommendations were derived from a CIM Stakeholder Symposium on Comparative Effectiveness Research (CER): (1) CER studies should be made a priority in this field; (2) stakeholders should be engaged at every stage …


An Analysis Of Hindi Women-Centric Films In India., Srijita Sarkar Dec 2012

An Analysis Of Hindi Women-Centric Films In India., Srijita Sarkar

Electronic Theses and Dissertations

My study examines women-centric cinema in India that are in Hindi. In these films women have revolted against the injustice. The content analysis of the movies (parallel and middle) focuses on representation of women-centered issues. The Parallel Cinema is serious and artistic in its representation, mainly attracting the elites, whereas, and the middle cinema is a cross between the commercial and parallel cinema, and is meant for the masses. This study compares and contrasts both types of cinema. The main implication of this thesis was that representation of women in such films encourages social change in the treatment of women …


Investigations On Rangeland Grasshoppers: Ecoregion Level Distribution, Identification, Feeding Performance, And Vegetation Clipping, Muhammad Ullah Dec 2012

Investigations On Rangeland Grasshoppers: Ecoregion Level Distribution, Identification, Feeding Performance, And Vegetation Clipping, Muhammad Ullah

Department of Entomology: Dissertations, Theses, and Student Research

Short-horned grasshoppers (Orthoptera: Acrididae) were studied in the field as well as in laboratory for their distribution, identification, preferred food plants and feeding damage. These grasshoppers are important potential pests of rangelands where they compete for forage with cattle. Examination of the 20 most common grasshoppers by levels 3 and 4 of Nebraska ecoregions revealed specific habitat use and may be helpful in predicting hotspots. The relative abundance of all species analyzed showed at least some significant differences at ecoregion level 4 and two species showed single ecoregion that differed from all others at level 3.

Grasshoppers belonging to subfamilies …


Morphometric, Biochemical, And Raman Spctral Analyses Of Muscle Damage In Patients With Peripheral Arterial Disease: Provising Objective Criteria For Diagnosis And Treatment Monitoring, Kim Cluff Dec 2012

Morphometric, Biochemical, And Raman Spctral Analyses Of Muscle Damage In Patients With Peripheral Arterial Disease: Provising Objective Criteria For Diagnosis And Treatment Monitoring, Kim Cluff

Department of Agricultural and Biological Systems Engineering: Dissertations, Theses, and Student Research

Peripheral arterial disease (PAD), which affects approximately 10 million Americans, is characterized by atherosclerosis of the non-coronary arteries. PAD produces a progressive accumulation of ischemic injury to the limbs that is reflected in a gradual worsening in the myofiber morphology and oxidative damage in the gastrocnemius muscle. In this study, we evaluated the hypothesis that quantitative morphological and biochemical parameters of gastrocnemius myofibers change in a consistent manner during the progression of PAD, provide an objective grading of muscle degeneration in the ischemic limb, and correlate to clinical stage of PAD. Myofiber morphometrics were determined precisely with mathematical equations that …


Interactions Of Zoo Plankton And Phytoplankton With Cyanobacteria, Rebecca J. Alexander Dec 2012

Interactions Of Zoo Plankton And Phytoplankton With Cyanobacteria, Rebecca J. Alexander

School of Natural Resources: Dissertations, Theses, and Student Research

Cyanobacteria are a major concern in Nebraska reservoirs and are capable of producing toxins that can cause skin irritations and gastrointestinal problems, as well as affect the nervous system. It is important to determine the mechanisms that can cause cyanobacteria blooms due to the effect they can have on human health. The interaction of zooplankton and other phytoplankton groups with cyanobacteria is important because there is a biological component in surface waters that should be taken into consideration along with the physical and chemical parameters that have been noted to promote cyanobacteria. For example, zooplankton have the ability to alter …


Interactions Of Zooplankton And Phytoplankton With Cyanobacteria, Rebecca Alexander Dec 2012

Interactions Of Zooplankton And Phytoplankton With Cyanobacteria, Rebecca Alexander

School of Natural Resources: Dissertations, Theses, and Student Research

Cyanobacteria are a major concern in Nebraska reservoirs and are capable of producing toxins that can cause skin irritations and gastrointestinal problems, as well as affect the nervous system. It is important to determine the mechanisms that can cause cyanobacteria blooms due to the effect they can have on human health. The interaction of zooplankton and other phytoplankton groups with cyanobacteria is important because there is a biological component in surface waters that should be taken into consideration along with the physical and chemical parameters that have been noted to promote cyanobacteria. For example, zooplankton have the ability to alter …


Attitudes Of College Students In Relationship To Weight And Physical Activity, Emily N. Estes Dec 2012

Attitudes Of College Students In Relationship To Weight And Physical Activity, Emily N. Estes

Department of Nutrition and Health Sciences: Dissertations, Theses, and Student Research

Abstract

BACKGROUND: There is a limited amount of knowledge of the impact current and goal weights of college students have on their attitudes surrounding weight and physical activity.

OBJECTIVE: To examine weight/body image and physical activity attitudes of students and whether those attitudes correlate current and goal weights of students.

SETTING: The questionnaires utilized were completed between the years 2006-2011 at the University of Nebraska—Lincoln.

PARTICIPANTS: Male and female students from the University of Nebraska—Lincoln.

RESULTS: The mean BMI of all participants (n=2255) was 23.8 ± 4.1; for females (n=1403) 23.0 ± 4.0; and for males (n=852) 24.9 ± …


The Influence Of Beliefs On People's Perception Of Illness In The Spanish Golden Age, Nicole Cruz Dec 2012

The Influence Of Beliefs On People's Perception Of Illness In The Spanish Golden Age, Nicole Cruz

HIM 1990-2015

Medicine is a field of science that is always changing and promoting new ideas and innovations. Throughout history, medicine has been an important factor in the lives of people around the world since the beginning of civilizations. This study focused on the literature of medicine as it relates to the Spanish Golden Age period. By looking at the history and critical studies in medicine during sixteenth and seventeenth century Spain as well as during the pre-colonial period in America, this thesis overviews the effects and influences in regards to health and illness in Spain and the Americas during the Spanish …


The Role Of Hsc-70 In Very Low Density Lipoprotein Tranport Vesicle Golgi Fusion Complex Formation, Erika Nafi Valencia Dec 2012

The Role Of Hsc-70 In Very Low Density Lipoprotein Tranport Vesicle Golgi Fusion Complex Formation, Erika Nafi Valencia

HIM 1990-2015

Excess production and secretion of very low-density lipoprotein (VLDL) by the liver into the circulatory system is directly related to atherosclerosis, a chronic cardiovascular disease that threatens the lives of many worldwide and continues to be a leading cause of death in the United States. The rate-limiting step in VLDL secretion is its transport from the site of biogenesis, the hepatic endoplasmic reticulum to the cis-Golgi. This step is mediated by a specialized ER- derived vesicle, the VLDL transport vesicle (VTV). Upon exit of the ER the VTV targets, fuses and delivers VLDL into the lumen of the Golgi. The …


The Importance Of Education From A Global Perspective Teaching Don Quixote In The 21st Century, Natalia Sepulveda Dec 2012

The Importance Of Education From A Global Perspective Teaching Don Quixote In The 21st Century, Natalia Sepulveda

HIM 1990-2015

The objective of this study is to concentrate on the topic of education in the Cervantine works, by examining the importance and significance from a global perspective using a 17th century text, Don Quixote of La Mancha, as part of the teachings in the 21st century classroom. In order to fulfill this objective, the following exegesis will consider specific episodes of Don Quixote and it will delve into the following questions: How do specific episodes reflect how education influences those surrounding Don Quixote? How do Don Quixote and his squire Sancho have a continuous learning process of what is considered …


Acute Exercise And Its Effect On Cognitive Performance In Sleep Deprived Individuals: A Review Of Literature., Jennifer Nicole Miller Dec 2012

Acute Exercise And Its Effect On Cognitive Performance In Sleep Deprived Individuals: A Review Of Literature., Jennifer Nicole Miller

Undergraduate Honors Theses

This literature review observes seven different studies that researched the effects of exercise on some measure of cognitive or psychological performance when sleep deprived. The purpose of this review is to consolidate the results of various exercise protocols on the effects of sleep deprivation to make a general conclusion regarding the effect on cognition. This will give insight into the future of research regarding how exercise may combat performance decrements seen when sleep deprived. There are several inconsistencies among current research concerning exercise and sleep deprivation; a standard needs to be created so the results of these studies can be …


Review Essay: Foodwinked, Arthur Lizie Dec 2012

Review Essay: Foodwinked, Arthur Lizie

Bridgewater Review

Review of:

  • Pierre Desrochers and Hiroko Simizu, The Locovore’s Dilemma: In Praise of the 10,000-mile Diet (Public Affairs, 2012).