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Agriculture, Nutrition, and Food Systems
The Ph.D. in Nutritional Sciences at UNH offers a research-intensive education to prepare you for leadership in nutrition and human health. You’ll engage in advanced research across the farm-to-fork continuum and develop skills in interdisciplinary food systems and wellness studies.
The program emphasizes independent and collaborative projects, equipping you for careers in academic research, public health, policy and innovative nutrition science.
*Number of courses and course credit hours may vary, please reach out to your academic advisor for exact requirements.
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A Ph.D. in nutritional sciences will help you advance your career in nutrition and advance your understanding of the role of nutrition in human health. As a graduate student in the department of agriculture, nutrition and food systems, you will be a part of an interdisciplinary department focusing on the farm to fork to the health and wellness continuum. You will also develop independent and team research experience and graduate prepared to pursue a wide range of careers.
UNH is among the nation’s highest-performing research universities, having earned a Carnegie Classification R1. Our research portfolio brings in more than $110 million in competitive external funding each year. Federal and state funding is available for research on diverse aspects of nutrition, foods and agricultural sciences, and you’ll have the opportunity to collaborate with leading researchers worldwide. As a graduate student at UNH, you’ll have the opportunity to work in several top-notch research facilities, as well as in state-of-the-art assessment and teaching facilities including a simulation clinic and an applied research laboratory. Coursework offers numerous experiential learning opportunities to build research, food system, and epidemiology skills to give you a strong foundation for work in a variety of clinical, community or research settings.
The Ph.D. in Nutritional Sciences trains students to gain advanced knowledge and develop research expertise in such areas as nutritional epidemiology, gut microbiome-host interactions, nutritional assessment, behavioral nutrition, and community nutrition as it pertains to chronic disease risk (e.g., cardiovascular disease, obesity, cognitive function) and food access, dietary patterns, and policy.
Doctor of Philosophy (Ph.D.) graduate students work with their advisor and Doctoral Guidance Committee to plan a program of study including the required core courses, competencies, and develop a research proposal. To complete the degree, students must complete a research proposal, pass a qualifying exam, conduct dissertation research, and complete and defend a dissertation.
Guidance and Dissertation Committees: During the first semester, the student and advisor jointly select members of a guidance committee. A nomination form must be sent to the graduate school to officially appoint the committee membership. The Guidance Committee consists of 3-5 members and is responsible for approving the proposal and oversees the qualifying examination. Once the student has advanced to candidacy, the Doctoral Dissertation Committee is formed. The Dissertation Committee is responsible for administering the dissertation exam.
Dissertation Proposal and Defense: All Ph.D. students are required to develop a formally approved research proposal typically by the end of the third semester and no later than the fourth semester. Proposals are approved by the dissertation committee and the major advisor. In addition to the written proposal, students are expected to present a proposal defense presentation. This proposal should consist of the following:
Candidacy: Following approval of the research proposal and completion of coursework, doctoral students should advance to candidacy. Candidacy is reached after passing a formal qualifying examination that assesses both broad basic knowledge of the student’s field, and topics central to the research project. The purpose of the exam is to measure of the student’s likelihood of successfully completing a doctoral program. The qualifying exam comprises written and oral components.
When the student has passed both parts of the qualifying exam, the advisor will inform the Graduate School and recommend that the student be advanced to candidacy in the Ph.D. degree program.
Dissertation and Oral Defense: All students must complete a dissertation reporting original research. After completion of the research, the candidate must provide a copy of the dissertation to the Doctoral Dissertation committee at least two weeks prior to the final oral examination. The final thesis defense consists of two parts: an oral presentation of the research in a public seminar, and an oral defense of the dissertation conducted by the Doctoral Dissertation Committee. Final approval of the dissertation will be determined by a majority vote of the committee.
Number of Credits Required: There is no specific credit requirement for the Ph.D., though students must take the required core courses and fulfill the competences outlined below. Up to 8 credits of graduate credit from another institution may be transferred, provided the credits were not counted toward another degree, and the course grade was a B or higher. Petitions requesting transfer credit must be supported by the advisor and graduate committee and approved by the UNH Graduate School.
1. Core Course Requirements:
| Code | Title | Credits |
|---|---|---|
| ANFS 901 | Introduction to Agriculture, Nutrition, and Food Systems Graduate Studies 1 | 1 |
| ANFS 997 | Agriculture, Nutrition, and Food Systems Seminar 2 | 1 |
| ANFS 999 | Doctoral Dissertation Research 3 | 0 |
| NUTR 960 & NUTR 961 | Research Methods in Nutritional Science I and Research Methods in Nutritional Science II 4 | 8 |
| NUTR Electives 5 | ||
To be taken at the earliest opportunity, typically in the initial fall semester of the graduate program.
All students are required to register and participate in this course for a minimum of 3 credits.
All students are required to register and participate at least twice, and must be taken after candidacy.
Providing students foundational and practical application related to science communication and experimental design analysis, most students will complete during their first year of studies.
In consultation with their guidance committee, students are required to complete a minimum of 8 additional graduate NUTR credits.
2. Competency Requirements: Students will design a program of study in close consultation with their guidance committee, including their academic courses and scientific research project.
3. Electives: Each student, in consultation with their graduate committee, will define one or more areas of informal specialization, and will take additional courses appropriate for their area(s) of specialization.
4. Additional Information:
Annual Evaluation: The annual evaluation of graduate students ensures that students receive the mentorship they deserve and are making progress toward completion of their degrees. The annual evaluation of graduate students consists of a collaborative effort between faculty adviser and student to:
Applications must be completed by the following deadlines in order to be reviewed for admission:
Application fee: $65
Campus: Durham
New England Regional: No
Accelerated Masters Eligible: No
Students claiming in-state residency must also submit a Proof of Residence Form. This form is not required to complete your application, but you will need to submit it after you are offered admission, or you will not be able to register for classes.
If you attended UNH or Granite State College (GSC) after September 1, 1991, and have indicated so on your online application, we will retrieve your transcript internally; this includes UNH-Durham, UNH-Manchester, UNH Non-Degree work and GSC.
If you did not attend UNH, or attended prior to September 1, 1991, then you must upload a copy (PDF) of your transcript in the application form. International transcripts must be translated into English.
If admitted, you must then request an official transcript be sent directly to our office from the Registrar's Office of each college/university attended. We accept transcripts both electronically and in hard copy:
Transcripts from all previous post-secondary institutions must be submitted and applicants must disclose any previous academic or disciplinary sanctions that resulted in their temporary or permanent separation from a previous post-secondary institution. If it is found that previous academic or disciplinary separations were not disclosed, applicants may face denial and admitted students may face dismissal from their academic program.
Recommendation letters submitted by relatives or friends, as well as letters older than one year, will not be accepted.
Prepare a brief but careful statement regarding:
Please see admissions prerequisites below.
All applicants are encouraged to contact programs directly to discuss program specific application questions.
Prospective international students are required to submit TOEFL, IELTS, or equivalent examination scores. English Language Exams may be waived if English is your first language. If you wish to request a waiver, then please visit our Test Scores webpage for more information.
As part of your application process, we recommend touching base with the academic department or specific faculty about your research interests, fit with the department, and available space. You can Submit an Extended Inquiry and we will inform your desired academic program about your interest. By submitting an inquiry form, you are not guaranteed to hear back from specific faculty. This can be a helpful step before going through the full application process.
A limited number graduate research assistantships are available on a competitive basis from the Department of Agriculture, Nutrition, and Food Systems (ANFS) for highly qualified applicants pursuing one of our thesis-based graduate degree programs. Applicants with strong demonstrated intellectual merit and research experience are encouraged to apply to work with our faculty.
Because funding is limited and competitive, we encourage you to apply early. Funding decisions for the following academic year will commence beginning January 15th. Assistantships are generally awarded for one academic year (beginning in August) and may be renewed provided that funds are available and the student's academic performance, as well as performance in carrying out the responsibilities of the appointment, is satisfactory.
ANFS offers both teaching and research assistantships for students enrolled in the master’s and doctoral programs. Assistantships at UNH involve 20 hours per week of teaching or research effort during the academic year; students receive a tuition-waiver, a stipend, and the university’s student health plan. More information related to graduate assistantships at UNH can be found here.
We are specifically recruiting talented students to work in the following cutting-edge research programs:
Bigornia Lab
The Bigornia Lab uses epidemiological approaches to identify potential nutritional targets to inform therapies and prevention strategies to modify metabolic risk factors and reduce the burden of chronic disease. Areas of interest include dietary risk factors of overweight and obesity, the roles of inflammation and insulin resistance in vascular dysfunction, dietary fat quality in brain related health, and health disparities.
Contact: Dr. Sherman Bigornia
Human nutrition, cardiometabolic risks, and the gut microbiota
Research in the Dao Lab focuses on human nutrition, obesity and its comorbidities, and the gut microbiota. We use a multi-disciplinary approach to identify biological and psychosocial targets for tailored lifestyle interventions for weight management and healthy eating. A primary focus is on populations that are disproportionately impacted by the obesity epidemic. There are diverse research opportunities for prospective students, ranging from data analysis of the gut microbiome in relation to dietary intake and clinical outcomes, to community-based research to identify lifestyle and psychosocial factors associated with overweight.
Contact: Dr. Carlota Dao
Promoting healthy eating in early childhood
Research in the Mena Lab focuses on child nutrition and promoting healthy lifestyle habits at home and in early care and education (ECE) settings. A primary focus is on children under the age of 6 and families disproportionately impacted by obesity and food insecurity (risk). We use a socioecological approach to identify targeted approaches for enhancing home-ECE environments to support the development of healthy eating habits in early childhood. There are a variety of research opportunities for prospective students, ranging from data analysis of diet quality in relation to home-ECE concordance of food and nutrition environments and health outcomes, to community-based research to identify home-ECE factors associated with diet quality and chronic disease risk in pediatric populations.
Contact: Dr. Noereem Mena