Integrates nutritional and biochemical concepts to understand digestive and metabolic processes in dairy and beef cattle, predicting and manipulating production and health outcomes.

Offering recorded · Fall 2026

Recent recorded grades — Fall 2023: 2.96 GPA, 38.5% A/AB (n=13 letter grades); Fall 2024: 3.56 GPA, 66.7% A/AB (n=9 letter grades); Fall 2025: 2.71 GPA, 28.6% A/AB (n=14 letter grades).

Sebastian Arriola Apelo

historical GPA · grades

Fall 2023–Fall 2025 · limited sample

ANSCI/DYSCI 824

Ruminant Nutritional Physiology I

4 credits

ANSCI/DYSCI 824 covers ruminant nutritional physiology, focusing on rumen microbiology, metabolite modeling, and protein and VFA metabolism.

Offering recorded · Fall 2026

Recent recorded grades — Fall 2024: 3.43 GPA, 71.4% A/AB (n=7 letter grades). Includes jointly taught sections.

Sebastian Arriola Apelo

historical GPA · grades

Fall 2022–Fall 2024 · limited sample

DYSCI 299

Independent Study

1–3 credits

DYSCI 299 is an independent study course allowing students to conduct introductory to intermediate work in Dairy Science under faculty guidance.

Offering recorded · Fall 2026

Recent recorded grades — Spring 2022: 4.00 GPA, 100.0% A/AB (n=5 letter grades).

Eric Ronk Laura Hernandez+10 more

historical GPA · grades

Spring 2022–Spring 2026 · limited sample

DYSCI 399

Coordinative Internship/cooperative Education

1–8 credits

A supervised internship in Animal and Dairy Sciences where students arrange work and credits with faculty and site supervisors.

Offering recorded · Fall 2026

Recent recorded grades — Spring 2022: 4.00 GPA, 100.0% A/AB (n=1 letter grades).

Eric Ronk Laura Hernandez+5 more

historical GPA · grades

Spring 2022–Fall 2025 · limited sample

DYSCI 681

Senior Honors Thesis

2–4 credits

DYSCI 681 is an individual study course for majors completing theses for Honors degrees as arranged with a faculty member.

Offering recorded · Fall 2026

Laura Hernandez Jennifer Van Os+2 more

No recorded grade history

DYSCI 699

Special Problems

1–3 credits

DYSCI 699 is a special problems course allowing for individual advanced work in Dairy Sciences under faculty guidance.

Offering recorded · Fall 2026

Eric Ronk Laura Hernandez+8 more

historical GPA · grades

Spring 2022–Fall 2023 · limited sample

DYSCI 799

Practicum in Dairy Science Teaching

1–3 credits

A practicum providing instructional orientation and direct teaching experience in dairy science and agricultural education.

Offering recorded · Fall 2026

Wei Guo John Parrish+25 more

historical GPA · grades

Spring 2022–Spring 2022 · limited sample

DYSCI 990

Research

1–12 credits

DYSCI 990 is a research course for graduate thesis preparation under faculty supervision.

Offering recorded · Fall 2026

Wei Guo Brian Kirkpatrick+26 more

No recorded grade history

Recorded teaching history

Explore courses taught by this instructor →

Browse recorded courses

Term	Course	Title
Fall 2026	ANSCI 799	Practicum in Animal Sciences Teaching
Fall 2026	ANSCI 990	Research
Fall 2026	ANSCI/DYSCI 414	Ruminant Nutrition & Metabolism
Fall 2026	ANSCI/DYSCI 824	Ruminant Nutritional Physiology I
Fall 2026	DYSCI 299	Independent Study
Fall 2026	DYSCI 399	Coordinative Internship/cooperative Education
Fall 2026	DYSCI 681	Senior Honors Thesis
Fall 2026	DYSCI 699	Special Problems
Fall 2026	DYSCI 799	Practicum in Dairy Science Teaching
Fall 2026	DYSCI 990	Research

Teaching history may be incomplete. Course pages contain course-specific feedback and citations.

Instructor identity & provenance

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