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Plant Biology

This is an archived copy of the 2023-2024 catalog. To access the most recent version of the catalog, please visit http://catalog.iastate.edu.

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(Interdepartmental Graduate Major)

The Interdepartmental Plant Biology major (IPB) coordinates graduate education and research in the areas of plant biology including but not limited to plant biochemistry, plant cellular and molecular biology and plant physiology. Graduate study in IPB, leading to the M.S. and Ph.D. Degrees, is offered through eight participating departments: Agronomy, Biochemistry, Biophysics & Molecular Biology, Chemical and Biological Engineering, Chemistry, Ecology, Evolution and Organismal Biology, Genetics Development & Cell Biology, Horticulture, and Plant Pathology.

Research conducted by the faculty and students of the major represents both basic and applied aspects of plant physiology, biochemistry and molecular biology. The experimental approaches represented in the major span the range of complexity from molecular studies, to cellular, organismal and the ecological level (crop monocultures and natural populations). Graduates have a broad understanding of basic, functional plant biology with emphases on fundamental biology, biochemistry, and molecular biology. They are able to address complex research and policy problems in agriculture, biotechnology, and basic plant biology.

M.S. Program

A total of 36 credits, which includes a minimum of 16 course credits and at least a B grade or better, are required for an M.S.

All M.S. candidates take a core curriculum comprising courses recommended from the following four categories, attend research seminars (PLBIO 696), take research credits (PLBIO 699 Research), and attend the annual Loomis Distinguished Lecture and mini-symposium and retreats. Students will take additional courses of interest as directed by their Program of Study (POS) Committee members.

Required: Complete the following core courses:
STAT 587Statistical Methods for Research Workers4
BBMB 316Principles of Biochemistry3-6
or BBMB 404
BBMB 405
Biochemistry I
and Biochemistry II
or BBMB 504
BBMB 505
Amino Acids and Proteins
and Bioenergetics and Metabolism
GDCB 513Plant Metabolism2
GDCB 545Plant Molecular, Cell and Developmental Biology3
GR ST 565Responsible Conduct of Research in Science and Engineering1
PLBIO 696Research Seminar *1
PLBIO 699Researcharr †
Optional Courses
Crop Physiology
Genetic Strategies in Plant Breeding
Plant Biochemistry
Molecular Signaling
Nucleic Acid Structure and Function
Plant Anatomy
Plant Ecology
Agrostology
Molecular Phylogenetics
Molecular Evolution
Transmission Genetics
Advanced Molecular Genetics
Advances in Molecular Cell Biology
Analysis of Gene Expression Data for the Biological Sciences
† Arranged with instructor.
*

Required enrollment each semester; must present 2 talks; a maximum of 2 credits of 696 seminars are counted toward MS degree POSC. Make two seminar presentations and enroll each term in the Interdepartmental Plant Biology seminar PLBIO 696 Research Seminar. The first seminar must be during the student's first year and is a 20-minute seminar. The last presentation must be an exit seminar.

 

In addition to the required core courses, a wide selection of courses is available to IPB graduate students for broadening their scientific education, and increasing knowledge in topics related to their research. Decisions about which courses are taken and when they are taken are made by the student, initially in consultation with their temporary advisor, and then with their major advisor and eventually with POS Committee, which also serves as the Thesis or Dissertation Committee. 

Ph.D. Program

A total of 72 credits, which includes a minimum of 24 course credits and at least a B grade or higher, are required for a Ph.D.

All Ph.D. candidates take a core curriculum comprising courses recommended from the following four categories, attend research seminars, research credits (PLBIO 699 Research), annual Loomis Distinguished Lecture in Plant Biology and mini-symposium and retreats. Students will take additional courses of interest as directed by their Program of Study (POS) Committee members.

Required: Complete the following core courses:
STAT 587Statistical Methods for Research Workers4
BBMB 316Principles of Biochemistry3-6
or BBMB 404
BBMB 405
Biochemistry I
and Biochemistry II
or BBMB 504
BBMB 505
Amino Acids and Proteins
and Bioenergetics and Metabolism
GDCB 513Plant Metabolism2
GDCB 545Plant Molecular, Cell and Developmental Biology3
GR ST 565Responsible Conduct of Research in Science and Engineering1
PLBIO 696Research Seminar *1
PLBIO 699Researcharr †
Optional Core Courses: Must take one of the following
Transmission Genetics
Advanced Molecular Genetics
Plant Evolution and Phylogeny
Molecular Evolution
Optional Courses
Crop Physiology
Genetic Strategies in Plant Breeding
Plant Biochemistry
Molecular Signaling
Nucleic Acid Structure and Function
Plant Anatomy
Plant Ecology
Agrostology
Molecular Phylogenetics
Molecular Evolution
Transmission Genetics
Advanced Molecular Genetics
Analysis of Gene Expression Data for the Biological Sciences
† Arranged with instructor.
*

Required enrollment each semester; must present 4 talks; up to 5 credits of 696 seminars are counted toward Ph.D. Enroll each term in the Interdepartmental Plant Biology seminar PLBIO 696 Research Seminar or its listed equivalent. The first seminar must be during the student's first year and is a 20-minute seminar. The last presentation must be an exit seminar.

 

In addition to the required core courses, a wide selection of courses is available to IPB graduate students for broadening their scientific education, and increasing knowledge in topics related to their research. Decision about which courses to take and when they are to be taken are made by the student, initially in consultation with their temporary advisor, and then with their major advisor and eventually with their POS Committee, which also serves as the Thesis or Dissertation Committee.

Requirements for students seeking a Minor in Plant Biology:

Ph.D. and M.S. candidates in other programs who desire a graduate minor in Plant Biology must take the required courses listed below, achieving a grade of B or better. One member of the student's POS committee must have IPB faculty membership. 

Prerequisite Courses:
STAT 587Statistical Methods for Research Workers4
BBMB 404Biochemistry I3
9 credits from the following:
Crop Physiology
Plant Anatomy
Plant Metabolism
Plant Molecular, Cell and Developmental Biology

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Courses

Courses primarily for graduate students, open to qualified undergraduates:

(Cross-listed with GDCB). (2-0) Cr. 2. Alt. F., offered even-numbered years.

Prereq: BIOL 330, PHYS 131, CHEM 331; one semester of biochemistry recommended
Photosynthesis, respiration, and other aspects of plant metabolism.

(Cross-listed with GDCB, MCDB). (3-0) Cr. 3. Alt. F., offered odd-numbered years.

Prereq: BIOL 313, BIOL 314, BIOL 330 or BBMB 405
Plant nuclear and organelle genomes; regulation of gene expression; hormone signaling; organization, function, and development of plant cells and subcellular structures; regulation of plant growth and development.

Courses for graduate students:

(Cross-listed with AGRON, BBMB, FOR, GDCB, HORT). Cr. 1. Repeatable. F.S.


Research seminars by faculty and graduate students. Offered on a satisfactory-fail basis only.

Cr. arr. Repeatable.