Plant Biology  

PBIO 801 - Plant Physiology
Credits: 3.00
Structure-function relationship of plants, internal andx Structure-function relationship of plants, internal and ext external factors regulating plant growth and development, plant hormones, plant metabolism, water relations, and mineral nutrition. Prereq: introductory botany or concepts of plant growth; one year of college chemistry (e.g., general chemistry); organic chemistry or basic chemistry; or permission.

PBIO 802 - Plant Physiology Laboratory
Credits: 2.00
Analytical techniques for plant physiology, effects of growth regulators on plant growth and development, cell and tissue culture, enzyme kinetics, and plant water relations. Pre- or Coreq: plant physiology. Special fee.

PBIO 809 - Plant Stress Physiology
Credits: 3.00
Examines the physiological and biochemical mechanisms of plant response to abiotic stresses including drought, salt, high and low temperature, visible and ultraviolet radiation, heavy metals, and air pollutants. Discusses current hypotheses, agricultural and ecological implications. Prereq: plant physiology; biochemistry;/ or permission.

PBIO 813 - Biochemistry of Photosynthesis
Credits: 4.00
The physiology and biochemistry of photosynthesis in higher plants and microorganisms: light reactions, electron transport, membrane structure and function, carbon assimilation pathways, energy conservation, and metabolic regulation. Agronomic and ecological aspects of photosynthesis are examined. Prereq: plant physiology or biochemistry. (Not offered every year.)

PBIO 814 - Electron Microscopy
Credits: 2.00
Theory and principles involved in preparing plant and animal tissue for observation with the transmission (TEM) and scanning (SEM) electron microscopes; x-ray analysis (EDAX); freeze-facture, including shadow casting and photographic techniques; and presentation of micrographs for publication. Prereq: permission.
Co-requisites:

PBIO 815 - Electron Microscopy Lab
Credits: 3.00
Practical application of theoretical principles and practices utilized in preparing and observing plant and animal tissues with the transmission and scanning electron microscopes. Student project assigned. Prereq: permission. Special fee.
Co-requisites: PBIO 814

PBIO 817 - Lake Ecology
Credits: 4.00
Introduction to the ecology of freshwater systems with emphasis on lakes. Origins of lakes and the effects of watersheds on lake chemistry and nutrient cycling are explored. Other topics include the impact of human disturbances on productivity and aquatic food webs and methods used for the management and restoration of lakes. Comparisons are made of the structure and functions of lake ecosystems found in temperate, tropical and arctic regions. Prereq: general biology. (Also offered as ZOOL 817.)

PBIO 819 - Field Studies in Lake Ecology
Credits: 4.00
Ecology of lakes and other freshwater habitats examined through field studies. Emphasizes modern methods for studying lakes, analysis and interpretation of data, and writing of scientific papers. Seminars on research papers and student presentations of class studies. Field trips to a variety of lakes, from the coastal plain to White Mountains; investigate problems, such as eutrophication, acidification, biodiversity and biotoxins. Capstone experiences include interaction with state agencies, lake stakeholders and the submission of written manuscripts for publication. Prereq: introductory biology. (Also offered as ZOOL 819.) Special fee. Lab.

PBIO 820 - Plant Nutrition
Credits: 4.00
Mineral nutrition of higher plants, behavior of nutrients in the soil and in plants, environmental and genetic factors that influence nutrient absorption and translocation, and visual diagnosis and remediation of plant nutrient deficiencies and toxicities. Prereq: CHEM 403-404; PBIO 701 or permission. Special fee.

PBIO 821 - Microscopic Algae
Credits: 4.00
Ecology and diversity of broad array of photosynthetic bacteria and protists, ecological and physiological diversity, anaerobic and aerobic respiration, the evolution of protists, and diversity of marine and freshwater habitats. Use of advanced glass microelectrodes to study metabolic rates. Research projects tailored to individual interests. Lab and field trips. Special fee.

PBIO 822 - Marine Phycology
Credits: 4.00
Identification, classification, ecology, and life histories of the major groups of marine algae, particularly the benthonic marine algae of New England. Periodic field trips. Prereq: principles of biology or elementary botany or survey of the plant kingdom. Lab. (Not offered every year.) Special fee.

PBIO 825 - Marine Ecology
Credits: 4.00
Marine environment and its biota, emphasizing intertidal and estuarine habitats. Includes field, laboratory, and independent research project. Prereq: general ecology; permission. Marine invertebrate zoology, oceanography, and statistics are desirable. (Also offered as ZOOL 825.) Special fee. (Not offered every year.)

PBIO 826 - Integrated Pest Management
Credits: 4.00
Integration of pest management techniques involving biological, culture, and chemical control with principles of insect ecology into management approach for insect pests. Prereq: permission.

PBIO 827 - Algal Physiology
Credits: 3.00
Survey of major topics in the physiology and biochemistry of marine and freshwater algae including nutrition, metabolic pathways, reproductive physiology, storage and extracellular products, cell inclusion, growth, and development. Prereq: introduction to biochemistry or permission. (Not offered every year.)
Co-requisites:

PBIO 832 - Lake Management: A Multidisciplinary Approach
Credits: 4.00
Lectures and seminars on interpreting lake water quality, developing a natural history inventory for lakes, the process of creating a lake management plan, and resolution of conflicting uses of lakes. Students develop lake management plans in cooperation with governmental agencies and lake associations. Guest speakers from State agencies and non-governmental organizations. Introduction to and use of GIS (Geographic Information Systems) methods for the analysis of lakes and watersheds. Presents lake management issues from scientidic and social science points of view. Open to students from all disciplines. (Also offered as ZOOL 832.) Special fee. Lab.

PBIO 847 - Aquatic Higher Plants
Credits: 4.00
Flowering plants and fern relatives found in and about bodies of water in the northeastern United States; extensive field and herbarium work, preparation techniques, and collections. Prereq: plant taxonomy or permission. Lab. (Not offered every year.)

PBIO 851 - Cell Culture
Credits: 5.00
Principles and technical skills fundamental to the culture of animal and plant cells, tissues and organs. Introduction to the techniques of subculturing, establishing primary cultures, karyotyping, serum testing, cloning, growth curves, cyropreservation, hybridoma formation and monoclonal antibody production, and organ cultures. An interdisciplinary course with emphasis on the application of cell culture to contemporary research in the biological sciences. Prereq: general microbiology; permission. (Also offered as ANSC 851 and MICR 851.) Special fee. Lab.

PBIO 852 - Mycology
Credits: 4.00
Classification, identification, culturing, life histories, and ecology of fungi, from slime molds to hallucinogenic mushrooms; the significance of fungi in human history, from their contribution to the art of bread making and alcoholic fermentation to their destructiveness as agents of deadly diseases of plants and animals. Prereq: principles of biology I, II or introduction to botany, or equivalent. Special fee. Lab.

PBIO 853 - Cytogenetics
Credits: 4.00
Chromosome structure, function, and evolution. Eukaryotic genome organization. Theory of, and laboratory techniques for, cytogenetic analysis in plants and animals. Prereq: BIOL 604. (Also offered as GEN 853.) Special fee. Lab. (Not offered every year.)

PBIO 854 - Laboratory in Biochemistry and Molecular Biology of Nucleic Acids
Credits: 5.00
Application of modern techniques to the analysis of biological molecules, with an emphasis on nucleic acids; includes DNA isolation and analysis, cloning, sequencing, and analysis of gene products. Prereq: BCHM 658/659, 751, or permission. (Also offered as BCHM 854 and GEN 854.) Special fee.

PBIO 858 - Plant Anatomy
Credits: 5.00
Anatomy of vascular plants from a functional/developmental point of view with emphasis on Angiosperms. Basic cell and tissue structure of plant organs will be covered as well as the importance of chaos, fractals, scaling, mechanical stress and environmental factors in determining the role anatomy plays in the biology of plants. Prereq: principles of biology or introductory botany. Lab. (Not offered every year.)

PBIO 860 - Insect Pest Management
Credits: 4.00
Students learn the principles of integrated pest management, as they apply to insects (and some other anthropods). Additionally, they learn to recognize the major orders of incests, and some insect families that are important as natural enemies of pests. Course incorporates a significant amount of writing, plus learning to search the scientific literature. Prereq: BIOL 411 and BIOL 412 or equivalent.

PBIO 861 - Biodiversity: Phytogeographic Perspective
Credits: 4.00
Global view of biodiversity, floras and vegetation types, from a phytogeographical perspective. Major factors such as climatic, edaphic, biotic, geologic, glaciation on distributions. Four Saturday field trips: Mt. Washington, northern bogs, old-growth forest, coastal dunes. Prereq: Systematic Botany or permission. (Not offered every year.) Special fee.

PBIO 872 - Evolutionary Genetics of Plants
Credits: 4.00
Mechanisms of genetic change in plant evolution, domestication, breeding, genetic engineering. Topics include Darwinian theory; speciation and hybridization; origins and co-evolution of nuclear and organelle genomes; gene and genome evolution; transposable elements, chromosome rearrangements, polypliody. Lab: DNA techniques, sequence analysis programs, phylgenetic trees. Special fee. Prereq: principles of genetics or equivalent; introductory botany or principles of biology I and II or equivalent. (Also offered as GEN 872.) (Not offered every year.)

PBIO 874 - Plant Biotechnology and Genetic Engineering
Credits: 3.00
Plant transformation and regeneration, gene isolation and identification, structure and regulation of plant genes, current applications of plant genetic engineering, environmental and social implications. Prereq: BIOL 604 or permission. (Also offered as GEN 874.) (Not offered every year.)

PBIO 875 - Plant Biotechnology and Genetic Engineering Lab
Credits: 2.00
Techniques for genetic transformation and selection of plants, analysis of foreign gene expression, and plant cell and tissue culture. Coreq: PBIO or GEN 874. (Also offered as GEN 875.) Special fee. (Not offered every year.)
Co-requisites: PBIO 874

PBIO 899 - Master's Thesis
Credits: 1.00 to 10.00
May be repeated up to a maximum of 10 credits. Cr/F.

PBIO 985 - Advanced Topics
Credits: 1.00 to 6.00
Discussions of current topics in selected areas of plant biology. A) Systematic Botany; B) Physiology; C) Pathology; D) Anatomy; E) Morphology; F) Ecology; G) Mycology; H) Phycology; I) Cell Biology; J) Genetics; K) Evolution; L) Plant Utilization; M) Cell Physiology; N) Developmental Plant Biology; O) Cell and Tissue Culture; P) Physiological Ecology; Q) Plant Disease Control; R) Plant Hormones. Prereq: permission.

PBIO 995 - Investigations
Credits: 1.00 to 6.00
Supervised projects in selected areas of plant biology. A) Systematic Botany; B) Physiology; C) Pathology; D) Anatomy; E) Morphology; F) Ecology; G) Phycology; H) Mycology; I) Cell Biology; J) Cell Physiology; K) Microtechnique; L) Cell and Tissue Culture; M) Genetics; N) Crop Management; O) Developmental Plant Biology; P) Scientific Writing; Q) History of Botany; R) Teaching in Plant Biology; S) Plant Growth Research and Modeling. Prereq: permission.

PBIO 997 - Graduate Seminar
Credits: 1.00
Tips and techniques for effective communication in science. Discussions and practice in oral and written communication, including presentations at scientific meetings, seminars, grant proposals, abstracts, dissertations, and research papers. Cr/F.

PBIO 999 - Doctoral Research
Credits:
Cr/F.