Biological Sciences 


DEGREE PROGRAM

The Department of Biological Sciences offers research-oriented M.S. and Ph.D. degrees in biochemistry. Qualified students usually enter the Ph.D. program without first earning a M.S. degree. Requirements for the Ph.D. include appropriate coursework designed to provide broad but intensive training in biochemistry, experience in presentation of seminars, and successful completion of qualifying and general examinations. The Ph.D. also requires formulation and execution of original research, as demonstrated by production of research publications and a dissertation. The M.S. requires a thesis and a minimum of 30 semester hours of graduate work, 24 hours of which must be in coursework. At least one-half of the minimum required credit in the M.S. program must be in courses at or above the 7000 level.

The Biological Sciences degree programs are designed to be flexible in order to meet the many of needs of students in the sub-disciplines of modern biology. This flexibility allows designing a program of courses that will benefit the student and his or her research needs.

PROGRAM OVERVIEW

The Biological Sciences degrees may be undertaken in any of the three Divisions within our Department: Biochemistry & Molecular Biology (BMB); Cellular, Developmental, & Integrative Biology (CDIB); and Systematics, Ecology, & Evolution (SEE). Over 60 faculty have a wide range of research interests. The 130 graduate students in the department receive funding from a combination of departmental teaching assistantships, fellowships, and external research support.

FACILITIES

The Department of Biological Sciences is primarily housed in the Life Sciences Building that recently was expanded by a major addition, and Choppin Hall, which also houses the Department of Chemistry. The laboratories are designed for conducting modern research in diverse fields including biochemistry and molecular biology; cell, organismal and integrative physiology; ecology, systematics, and evolutionary biology; plant biology; microbiology and molecular genetics. Several large facilities with technical help and state-of-art instrumentation facilitate research at LSU and include laboratories for Functional Genomics (DNA sequencers, real time PCR, Scan Array and Microarray equipment), NMR analysis and mass spectrometry (Kratos high-resolution, Finnigen tandem, and Bio-Ion Plasma Desorption time-of-flight mass spectrometers), and confocal, light, and electron microscopy (in the Socolofsky Microscopy Center). Common instruments and facilities include tissue culture facilities, media preparation facilities, darkrooms, walk-in cold rooms, plant-growth chambers, animal facilities, and aquatic facilities. Research support comes from the Louisiana State University Gene Probes and Expression Systems Laboratory, the Protein Facility, and the Macromolecular Computing Analysis Facility. The personnel of the Department of Experimental Statistics are available to help design experiments and analyze data, especially in ecological studies.

The recent addition of a Beowulf cluster provides a computer system that will run at 2.1 TeraFlops, or 2.1 trillion floating-point operations per second. This would rank it among the six or seven fastest computers in the world, and second among academic institutions worldwide. An initiative in Biological Computing is a part of this new investment by the State of Louisiana. 

Students and faculty also have access to the research collections of the Museum of Natural Science (with more than 350,000 specimens) and the LSU Herbarium (home to many specimens of land plants, lichens, and fungi) as well as many of the research facilities of the Louisiana Agricultural Experiment Station and Louisiana Sea Grant. Louisiana Universities Marine Consortium (LUMCON) provides support for marine/estuarine research and maintains two research vessels for offshore research and numerous smaller boats for inshore sampling. Field research by department members is conducted in numerous tropical, subtropical, temperate and high-latitude locations. Biological Sciences faculty collaborate with scientists throughout LSU including the Departments of Animal Science, Chemistry, Plant Pathology and Crop Physiology, Oceanography and Coastal Science, the Pennington Biomedical Research Center, the Audubon Sugar Institute, the Institute for Environmental Studies, Civil and Environmental and Chemical Engineering, and the School of Veterinary Medicine, as well as universities and research centers throughout the nation and world.

CONTACT

For more information, please contact the Office of Graduate Studies, Department of Biological Sciences. We may be reached directly at (225)578-1556 or gradoff@lsu.edu , or by mail at: Graduate Studies, Department of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803.
 

ADMISSION

Applications for graduate study are accepted at any time, but they are evaluated only after all supporting documents and credentials have been received. Applications should be initiated at least 7-9 months prior to anticipated entry. For Fall admission, we recommend applications be submitted by the end of the preceding year. By the time of admission, applicants should have earned a minimum of a baccalaureate degree with training in the areas our own undergraduates receive.  These include courses in general and advanced biology (including genetics and biochemistry), inorganic and organic chemistry, calculus, introductory physics, and statistics.  Qualified students lacking one or two of these areas may remedy the deficiencies after admission. Applicants must score at least 1100 on the GRE (verbal plus quantitative scores, analytical is not included) and 550 (paper test) or 213 (computer test) on the TOEFL (for international students) in order to be considered for admission. An overall GPA of at least 3.00 ("A" = 4.0) is required.

Application is completed by following the simple steps below:

1. Submit to the Graduate School (114 David Boyd Hall, LSU Baton Rouge, LA 70805):

2.  Have the following sent to the Department of Biological Sciences:

 

FINANCIAL ASSISTANCE

Teaching Assistantships are available from the Department. Research Assistantships are available from grant support to individual faculty members. All awards are competitive. Assistantships provide annual stipends ranging from $13,250 for M.S. candidates, and $15,250 base pay for Ph.D. students; Ph.D. students may receive supplements to provide a higher overall stipend.

Outstanding Ph.D. applicants who are U.S. citizens may be awarded Board of Regents’ Fellowships by the department. These research fellowships may be renewed for up to four years with renewal subject to annual review.  Fellowships carry no teaching responsibilities beyond a one semester departmental requirement, and include tuition waiver and an $20,000 annual stipend.

To be considered for support for fall enrollment, applications must be completed by the end of the year preceding the year of admission.

 

GRADUATE FACULTY

(Most names are linked to faculty web pages which contain a research description and a list of recent publications)

Biochemistry and Molecular Biology (BMB)

Fareed Aboul-ela     NMR, RNA Structure, Small-molecule RNA interactions.      

Sue G. Bartlett     Chloroplast protein biogenesis, synthesis, and transport      

John R. Battista     Molecular biology; mechanisms of mutagenesis in Deinococcus radiodurans and Saccharomyces cerevisiae

Mark A. Batzer     Comparative genomics and molecular genetics; mobile element biology, computational biology, human genome organization, human population genetics

Terry M. Bricker     Structural and functional properties of Photosystem II

Richard C. Bruch

Simon H. Chang     Molecular biology and recombinant DNA technology; investigations of regulation of PFK

Stephania Cormier    Immunopathology, lung cell and molecular biology, regulation of gene and protein explosion, neonatal immunity

Patrick DiMario     Interactions of nucleolar proteins involved in RNA and ribosome processing and assembly

Huangen Ding     Regulatory function and metabolism of iron sulfur proteins

William T. Doerrler     Membrane biogenesis in E. coli

David Donze      Chromatin structure and gene expression

Anne Grove     Protein-nucleic acid interactions; DNA bendability; RNA polymerase III from yeast

Hollie-Hale Donze     Infection and Immunity

Brian J. Hales     ESR spectroscopy of biological free radicals; NMR spectroscopy of biological molecules; nitrogen fixation; metalloproteins

Steven Hand    Bioenergetics, molecular physiology, environmental control of gene expression, comparative biochemistry

Craig M. Hart     Chromosome organization, chromatin structure and gene expression

Roger A. Laine     Carbohydrate, glycolipid, and glycoprotein structural analysis by mass spectrometry

John C. Larkin     Molecular genetics, plant development biology

John M. Larkin     Taxonomy, ecology, cytology, and physiology of Beggiatoa, Thiothrix, the Microcyclus-Spirosoma group, and mycobacteria

Yong-Hwan Lee    Structure/function studies of the metabolic regulator proteins and their regulatory mechanisms

Vince J. LiCata     Protein structure and function; energy management in proteins; solvent in protein function and stability

Thomas S. Moore     Regulation of membrane lipid synthesis in plant organs, cell cultures and Chlamydomonas reinhardtii

James V. Moroney     Role of membrane transport and carbon dioxide fixation in photosynthesis and bioenergetics

Marcia Newcomer     Protein crystallography

Gregg S. Pettis     Molecular Biology; mechanism of conjugation in the gram positive bacteria Streptomyces and Mycobacteria

Kirsten Prüfer    Cell Biology of nuclear receptors, trafficking nuclear import and export, molecular endocrinology, biochemistry, molecular biology

William A. Pryor     Chemistry, biochemistry, and toxicology of free radical reactions, including effects of cigarette smoke, ozone, NO, and smog

Jacqueline M. Stephens     Cell biology

Grover L. Waldrop     Mechanistic enzymology and structure/function relationships in proteins

Tin-Wein Yu    Functional genetics of microbial metabolites and structural diversity of natural products

G. Wayne Zhou    Structure and Function of protein tyrosine phosphatases; Structure and Function of the phox (PX) domain-containing proteins. Identifying potential biomarkers for cancer diagnosis by using antibody microarray staining

Adjunct Faculty in BMB

K. Gus Kousoulas     Molecular biology of herpes viruses by general and site-specific mutagenesis

Randall Mynatt     Obesity, transgenics

Kathy O' Reilly

Steven R. Smith     Adipocyte biology, energy expenditure, metabolism

Jianping Ye        Antioxidant and Gene Regulation Lab; insulin and leptin signaling mechanisms


Cellular, Developmental and Integrative Biology (CDIB)

Mark A. Batzer     Comparative genomics and molecular genetics; mobile element biology, computational biology, human genome organization, human population genetics

 James H. Belanger     Neuroethology; adaptive behavior

Richard C. Bruch     Signal transduction

John T. Caprio     Neurobiology; olfaction and taste

Stephania Cormier    Immunopathology, lung cell and molecular biology, regulation of gene and protein explosion, neonatal immunity

Patrick DiMario     Interactions of nucleolar proteins involved in RNA and ribosome processing and assembly

Evanna L. Gleason     Neurobiology

Hollie-Hale Donze     Infection and Immunity

Steven Hand     Bioenergetics, molecular physiology, environmental control of gene expression, comparative biochemistry

Dominique G. Homberger     Functional, ecological, and evolutionary morphology of vertebrates, especially birds

Naohiro Kato     In situ visualization of genomic function dynamics

Roger A. Laine     Carbohydrate, glycolipid, and glycoprotein structural analysis by mass spectrometry

John C. Larkin     Developmental genetics, cell differentiation, cell cycle, plant biology

William R. Lee     Genetics and mutagenesis

David J. Longstreth     Stress physiology, photosynthesis and carbon balance, water relations, adaptations to high salinity

John W. Lynn     Fertilization and early development

Thomas S. Moore     Regulation of membrane lipid synthesis in plant organs, cell cultures and Chlamydomonas reinhardtii

James V. Moroney     Cell and molecular biology of CO2 uptake by photosynthetic organisms

Kirsten Prüfer    Cell Biology of nuclear receptors, trafficking nuclear import and export, molecular endocrinology, biochemistry, molecular biology

Joseph F. Siebenaller     Comparative biochemistry of marine organisms

Harold Silverman     Muscle structure and function; freshwater mussel anatomy and physiology

Jacqueline M. Stephens     Cell biology

William B. Stickle, Jr.     Physiological ecology; marine environmental physiology

Kurt Svoboda     Neurobiology and Behavior

Adjunct Faculty in CDIB

William Henk     Ultrastructural analysis

 

Systematics, Ecology and Evolution (SEE)

Mark A. Batzer     Comparative genomics and molecular genetics; mobile element biology, computational biology, human genome organization, human population genetics

Meredith Blackwell      Mycology, fungal-insect associations; fungal molecular evolution

Kenneth M. Brown     Aquatic ecology

Kevin R. Carman     Aquatic microbial and benthic ecology

James T. Cronin    Population and community ecology, plant-herbivore-natural enemy interactions, ecological genetics, biological pest management

John W. Fleeger     Benthic and marine ecology

David W. Foltz     Population genetics

Mark S. Hafner     Molecular systematics and mammalogy

Steven C. Hand     Bioenergetics, molecular physiology, environmental control of gene expression, comparative biochemistry

Kyle E. Harms     Population and community ecology, tropical ecosystem ecology, evolutionary ecology of plants and their interactions with other organisms

Michael E. Hellberg     Marine invertebrate evolution and systematics

Dominique G.Homberger     Functional, ecological, and evolutionary morphology of vertebrates, especially birds

William J. Platt, III      Population and community ecology; fire ecology

Frederick A. Rainey     Molecular systematics and ecology, molecular approaches to bacterial taxonomy

Richard D. Stevens.     Community Ecology, Macroecology, and Biogeography

William B. Stickle, Jr.     Physiological ecology; marine environmental physiology

Lowell E. Urbatsch      Systematics and evolution of vascular plants

G. Bruce Williamson      Plant community ecology, tropical biology of Amazonia

E. William Wischusen     Vertebrate ecology

Andrew Whitehead     Environmental genomics, population genomics, stress biology, ecotoxicology

Adjunct faculty in SEE

Christopher C. Austin    

Robb T. Brumfield    

Christopher Carlton     Systematics, diversity and phylogenetic relationships of beetles

Michael J. Dagg     Biological oceanography; zooplankton ecology

Julie S. Denslow      Plant community ecology

Christopher M. Finelli      Hydrodynamics and nutrient/odor flows; coral reef and oyster bed nutrients

J. Michael Fitzsimons     Systematic ichthyology; ethology

Gerald Guala

Paul LaRock     Estuarine pollution, microbiology, geomicrobiology, oceanography

Irving A. Mendelssohn     Wetland and barrier island plant ecology, plant physiological ecology

Robert K. Peet      Plant community ecology, geography and conservation biology; bioinformatics and plant population ecology

Dorothy P. Prowell     Evolutionary ecology, conservation biology and molecular evolution

James V. Remsen, Jr.     Ornithology

Frederick H. Sheldon     Molecular systematics of vertebrates

Vincent Wilson     Toxicology of environmental pollutants

 

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