The Laboratory has an excellent, high-volume seawater-delivery system and
the capability to regularly/easily monitor any seawater component; there
is a wide variety of large, medium and small aquaria and tanks for maintaining
marine organisms. All types of organisms, from corals to fish are easily
maintained for long periods in the laboratory’s tanks.
The Laboratory maintains many different single-celled algae in pure cultures
for its well established larval-rearing facility. Three marine invertebrate
species (a mollusc, a polychaete worm and a barnacle) have been developed
as excellent “model organisms” for research in developmental
biology; two of them are recognized by the Office of Naval Research as important
for biofouling research, as well as for monitoring and testing biofouling
and pollution testing year-round. Additionally, the Laboratory maintains
an excellent set of marine-biofilm bacterial strains, which can be used for
a variety of purposes.
The Laboratory is well equipped with the major equipment needed for modern
cell and molecular biology, including: ultra-, high-speed/refrigerated, and
micro- centrifuges; seven - 80 oC freezers; UV-visible spectrophotometers;
HPLC systems; Beckman Liquid-Scintillation Counter; PCR thermal cyclers;
Real-time PCR cycler; Differential Gradient Gel Electrophoresis equipment;
tissue culture and bacterial incubators; an extensive selection of equipment
for protein and nucleic acid electrophoresis (including sequencing); a digitizing
gel reader; an automated X-ray film developing system. Imaging equipment
at the Laboratory include: a wide variety of binocular dissecting microscopes,
standard bright-field, phase-contrast and interference microscopes; fluorescence
microscopes; and a Zeiss 510 laser-scanning confocal microscope. Digital
still and video cameras are available for use with any of the microscopes.
The Laboratory’s equipment also includes instrumentation for in situ
water-quality monitoring (YSI recording and real-time sondes – temperature,
salinity, turbidity, depth and oxygen), recording temperature probes, acoustic-Doppler
current profilers, underwater video and digital cameras, and facilities and
equipment for eco-toxicology studies.
Investigators at the Laboratory have maintained a field site in the Pearl
Harbor Naval Base since 1991, where the fouling community has been continuously
monitored, biofilm bacteria have been catalogued, and newly formulated marine
coatings are tested.
Computers at the Laboratory are connected to the University of Hawaii by
high-speed lines, allowing rapid access to the University’s library
and its electronic search and journal resources.
The Laboratory’s on-line data base provides an extensive accumulation
of data on reproduction and development of Hawaiian marine animals.
The KML is Hawaii’s only urban coastal marine facility, and thus
is well positioned to monitor urban pollution potential and seawater quality.
With established laboratory-model organisms, biological testing can be quickly
and easily accomplished. The laboratory is five miles (~15 minutes by car)
from the main campus of the University with its research library and ancillary
support units such as the Biological Electron Microscope Facility, Chemistry
Stores, and the Biotechnology Center.
Research at the Kewalo Marine Laboratory capitalizes on favorable attributes
of selected “model” marine organisms to study processes in molecular,
cellular, developmental and environmental biology of marine organisms. Specific
research projects include: (1) larval biology, with an emphasis on environmental/molecular
factors that bring about settlement and metamorphosis of marine invertebrates;
(2) the microbial basis of development of the marine biofouling community;
(3) the conservation biology of coral reefs using molecular biomarkers in
detection of stress factors; (4) reproduction and development of hard corals;
(5) the evolutionary foundations of specific recognition in the animal immune
system; (6) the cellular, molecular and evolutionary basis of pattern formation
in animal development; and (7) the origins of body-plan novelty during evolution.
A wide spectrum of marine invertebrate species are utilized in research at
the Kewalo Marine Lab, requiring extensive knowledge of the locations and
availability of members of nearly all major marine phyla, as well as familiarity
with their modes of reproduction and spawning seasons. This information is
available in a data base on the KML web site.