Graduate Studies at the Nexus of

Global Horticulture and Human Nutrition to Enhance Community Resilience and Food Security

Sustainable International Development

In this series of lessons, students will learn mechanisms for sustainable international development through agriculture, emphasizing the importance of change theory and evaluation. 

Introducing the Nexus of Horticulture, Nutrition and Sustainable Development (Dr. Leo Lombardini & Dr. Tim Davis, Texas A&M University)

This module provides a broad overview of the nexus of horticulture, nutrition, and sustainable development in the context of international efforts to reach global food security. Students will understand the need for interdisciplinary approaches to addressing the grand challenges facing the United States and other developed or developing nations around the world and will be able to communicate how their individual fields of study can contribute to these interdisciplinary efforts.

Theory of Change (Dr. Theresa Murphrey, Texas A&M University)

This module explores the dynamics of cultural change as a theoretical framework for planned technological change. Students will understand the importance of identifying issues related to context or the environment that will impact change. This module prepares students to think critically about and describe how recommended programming in human health and horticulture will lead to change.

Measuring Impact (Dr. Theresa Murphrey, Texas A&M University)

As donors at the local, national and international level along with community beneficiaries and practitioners increasingly demand improved evidence-based interventions and quantifiable assessment of program results, the need for interdisciplinary higher education graduates with impact evaluation skills grows. This module prepares students with the basic methodology and practical knowledge to assess, on a basic level, the effectiveness of programs working to build community resilience and global food security.

Human Health and Nutrition

In this series of lessons, students will learn about challenges facing horticultural operations in tropical regions and the different factors influencing successful horticultural and food production systems. 

Understanding Food Security (Dr. Mindy Brashears & Dr. Mary Murimi, Texas Tech University)

Food security is an issue that affects not just developing countries. It occurs in any community where households do not have sufficient food consistently available, when families do not have economic access to safe and nutritious food, and when members of the household do not have sufficient knowledge of basic nutrition and sanitation. This module focuses on explaining food security and the needs for strong food security programs and prepares students to think critically about the causes and effects of food insecurity and how these issues may be addressed.

Famine (Dr. Cynthia McKenney, Texas Tech University)

Famine has been a part of human existence since the beginning of time. These cyclic events have been especially prevalent in regions of subsistence agriculture. Famine develops due to environmental factors causing crop failure such as prolonged drought. Frequently famine is the harbinger of starvation and epidemics leading to the migration of people from their native lands. This module examines the history and causes of famine and the efforts to prevent famine. Students will focus on global food security efforts and the impact these devastating events have on society.

Human Health Challenges Related to Nutrition (Dr. Mary Murimi, Texas Tech University)

Food security is an important factor influencing dietary behavior. The community environment impacts the coping strategies used by individuals who are food insecure. In this online module, students focus on an ecological approach using native vegetables to enhance nutrition and prevent disease.

Child and Maternal Nutrition (Dr. Mary Murimi, Texas Tech University)

Child and maternal nutrition are critical issues in communities where food insecurity is prevalent. The culture of the community highly impacts the feeding practices of mothers and their children. The introduction of complementary foods for childhood nutrition is an important focal area covered in this module. Ideas on how to encourage mothers to introduce fresh produce from a home garden into their children’s diet are explored. Other components of this module will include behavior modification techniques to improve health through a more balanced diet.

Beneficial Compounds in Fruits and Vegetables (Dr. Luke Howard, University of Arkansas)

Fruits and vegetables are rich in phytochemicals, a large group of non-essential compounds thought to confer protection against a number of chronic diseases. In this module, students will learn the roles of phytochemicals in plants, classes of the major phytochemicals in fruits and vegetables, mechanisms and purported health benefits associated with consumption of phytochemicals, and ways to incorporate phytochemical-rich fruits and vegetables in the human diet.

Global Horticulture

In this series of lessons, students will learn about the critical issues of malnutrition, famine, and food insecurity, as well as potential solutions to these global problems.

Introduction to Horticulture in Developing Countries and the Value Chain Approach (Dr. Elena Garcia, University of Arkansas)

This module addresses the opportunities and challenges encountered when developing income-generating activities for resource limited specialty crop farmers. Emphasis is placed on the value chain approach to drive economic growth with poverty reduction while promoting a healthy diet. Students will develop a comprehensive understanding of how market globalization ties the sustainability of specialty crops to the competitiveness of the industries in which they participate. 

Production Systems and Constraints (Dr. Elena Garcia, University of Arkansas)

This module focuses on specialty crop production systems and constraints, specifically the sustainability, adaptability, and limitations of various production systems. Students will develop an understanding of the issues that affect and guide limited resource farmers when producing high value crops.

Good Agricultural Practices (GAP) and Food Safety Issues (Dr. Kristen Gibson, University of Arkansas)

This module focuses on Good Agriculture Practices (GAPs) and food safety related to the production of specialty crops. The module addresses the various aspects of the Produce Safety Rule as described in the Food Safety Modernization Act (FSMA) through curriculum that aligns with the Produce Safety Alliance (PSA) including GAP basics.

Post-Harvest, Preventing Food Loss (Dr. Luke Howard, University of Arkansas)

Fruits and vegetables are susceptible to postharvest loss, which is commonly defined as the degradation in both quality and quantity of food production from harvest to consumption. Postharvest losses are a problem worldwide with estimates of 30 to 40% of the food produced going to waste prior to consumption. In this module, students will learn the scope of postharvest losses, internal factors influencing postharvest losses, external factors influencing postharvest losses, and commercial practices to mitigate postharvest losses to reduce postharvest losses.

Preservation and Processing (Dr. Luke Howard, University of Arkansas)

Due to limited shelf life and seasonal availability, fresh fruits and vegetables are commonly processed into various shelf-stable products. Processed fruits and vegetables add convenience to consumers, reduce or eliminate food safety issues, and prevent further loss of nutrients. In this module, students will learn the major causes of fruit and vegetable deterioration, types of preservation methods, and new non-thermal processing technologies.

Horticulture Market Systems (Dr. Conrad Lyford, Texas Tech University)

An essential part of horticultural production is to select from marketable products to develop a sustainable and profitable marketing approach. This module covers the key choices needed for selecting from potential products including such critical issues as prices available, market access and meeting government regulations.