Chemical and Biological Variability in the Upper Water Column

Abstract

This program, which has evolved over more than ten years, has had a long-term goal to document and understand chemical and biological variability in the upper water column of the world's oceans. In the final years of the project a major thrust was to develop methods that would more adequately link chemical and biological distributions in the marine environment. To this end an emphasis was placed on developing techniques and measuring photosynthetic pigment distributions as indicators of biological activity in the ocean. These investigations (1) developed and improved the methodologies for measurements of chlorophyll and carotenoid pigments, (2) improved the use of pigments as chemotaxonomic indicators, (3) investigated physical-chemical-biological interactions in frontal areas, (4) increased our understanding of the photo- adaptative strategies of marine phytoplankton, (5) documented unique and novel physiological functions for pigments, and (6) evaluated potential new and more powerful pigment analytical techniques.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Feb 18, 1992
Accession Number
ADA262763

Entities

People

  • James M. Brooks
  • Mahlon C. Kennicutt

Organizations

  • Texas A&M University

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Antigens
  • Aquatic Organisms
  • Bering Sea
  • Caribbean Sea
  • Chlorophylls
  • Indirect Costs
  • Isotopes
  • Liquid Chromatography
  • Measurement
  • Military Research
  • North Pacific Ocean
  • Oceans
  • Pacific Ocean
  • Phytoplankton
  • Pigments
  • Public Health
  • Quantum Yields

Fields of Study

  • Environmental science

Readers

  • Marine Ecotoxicology
  • Systems Analysis and Design