Analytical Research Services Available at
The University of Texas at Austin Marine Science Institute
   
Analysis Service / Contact Information Description of Service  
   
Mass Spectrometry   Solid sample analysis of carbon and nitrogen isotopic composition  
Patty Garlough   (361) 749-6812  
garlough@utmsi.utexas.edu  
     
Hydrography   Current meter measurements: acquisition and reduction only  
Anthony F. Amos   (361) 749-6720   Current meter measurements: acquisition, reduction and analysis  
afamos@utmsi.utexas.edu   Tides: acquisition and reduction of data from instrumentation  
    Conductivity/Temperature/Depth: reduction and analysis of CTD profiler data  
    Weather: acquisition and reduction only of data from meteorological system instrumentation  
    Data for DODS System  
     
Gamma Spectrometry   Preparation of manganese absorber cartridges for dissolved thorium sampling  
Henrietta Edmonds   (361) 749-6772   Preparation of manganese acrylic fiber for dissolved radium sampling  
edmonds@utmsi.utexas.edu   Ashing and preparation of Mn cartridge samples for gamma counting  
    Radionuclide analysis by gamma spectrometry-preprocessed sediment or water samples  
     
Phytoplankton Ecology   Flow injection Analysis: Inorganic nutrients (no sample collection included)  
Tracy Villareal   (361) 749-6732   Flow injection Analysis: Organic nutrients and Urea (no sample collection included)  
tracy@utmsi.utexas.edu   Flow injection Analysis: Sample Collection  
    Manual methods: Chlorophyll a by fluorometry, non-acidification technique  
    Manual methods: Chlorophyll a, b, c by dual beam spectrophotometry  
    Manual methods: Sample Collection  
    Microalgal Taxonomy: Inverted Microscopy  
    Pam Fluorometry  
    Particulate Phosphate Measurement  
     
Algae & Seagrass Photosynthesis   Photosynthetic Chamber: Spectrometic analysis - Class I Sediment Ammonium  
Ken Dunton   (361) 479-6744   Photosynthetic Chamber: Spectrometic analysis - Class II Nitrate + Nitrite  
dunton@utmsi.utexas.edu   Tissue Constituent Analysis: Class I - Red Algae Chlorophyll a and carotenoids  
    Tissue Constituent Analysis: Class II - Green Algae Chlorophyll a and b  
    Tissue Constituent Analysis: Class III - Brown Algae Chlorophyll a only with wavelength scan  
    Tissue Constituent Analysis: Class III - Brown Algae Chlorophyll a only without wavelength scan  
    Tissue Constituent Analysis: Class III - Brown Algae Chlorophyll a, c, carotenoids, fucoxanthin  
    Tissue Constituent Analysis: Class IV-Photo plankton Chlorophyll a, spectrophotometric or fluorometric  
    Tissue Constituent Analysis: Class V - Vascular Plants Chlorophyll a and b  
    Tissue Constituent Analysis: Class V - Vascular Plants Soluble carbohydrates  
    Tissue Constituent Analysis: Class V - Vascular Plants Biomass, density and percent coverage  
    Tissue Constituent Analysis: Class V - Vascular Plants Sediment grain size  
    Par Measurement:L1-1000 Datalogger measurement of photo syntheitcally available radiation  
     
Benthos Benthic Sediment Sample Collection: Smith McIntyre grab or Tom-Tom Corer samples & hydrographic data  
Paul Montagna   (361) 749-6779 Benthic Sediment Sample Collection: 0.1 m2 Hessler-Sandia Boxcore samples & hydrographic data  
paul@utmsi.utexas.edu Benthic Sediment Sample Collection: Three cores by diver and hydrographic data  
  Benthic Invertebrate Sample Analysis: Smith McIntyre Grab (0.1 m2)  
  Benthic Invertebrate Sample Analysis: Core Sample (6.7 cm I.D., 35.3 cm2, 10 cm depth, mud or sand)  
  Benthic Invertebrate Sample Analysis:  Core Sample (6.7 cm I.D., 35.3 cm2, 10 cm depth, seagrass)  
  Benthic Invertebrate Sample Analysis:  Core Sample (2.0 cm I.D., 3.1 cm2, 4 cm depth, meiofauna)  
  Sediment Analysis: Sediment Sand-Silt-Clay Content  
  Sediment Analysis: Sediment Grain size distribution  
  Sediment Analysis: Carbon and Nitrogen  
  Sediment Analysis: Total Organic Carbon, Carbon and Nitrogen, acidified sample  
  Epibenthos/Necktonic Analysis: Trawl  
Chlorophyll Analysis: Chlorophyll a by fluorometry, non-acidification technique  
     
Reproductive Physiological Analysis Steroid Hormones by RIA-Radioimmunoassy of Estradiol  
 and Toxicity Testing in Fish Steroid Hormones by RIA-Secretory capacity of gonads  
Peter Thomas   (361) 749-6768 Vitellogenin Measurements-By RIA for Sciaenid Species  
thomas@utmsi.utexas.edu Vitellogenin Measurements-By Measurement of Protein-bound Phosphorus for Other Species  
  Gonadotropic & Thyroid Hormones by RIA  
  Hormonal Control of Fish-egg Maturation  
  Hormonal Induction of Spawning Testing  
  Estogen Receptor Assay  
  Secretory Capacity of Pituitary and Response to LHRH  
  Estrogen Receptor Competition Assay with PCB and DDTs  
  Assessment of Spawning Readiness  
   
  Toxicity Testing in Fish:  
  Acquisition of Fish (Batch of 50): Commercially available Species Weight to 50 grams/fish  
  Acquisition of Fish (Batch of 50): Commercially available Species Weight 50-250 grams/fish  
  Acquisition of Fish (Batch of 50): Capture of Wild Species Weight to 50 grams/fish  
  Acquisition of Fish (Batch of 50): Capture of Wild Species Weight 50-250 grams/fish  
  Acquisition of Fish (Batch of 50): Capture of Wild Species Weight >250 grams/fish  
  Testing of Fish (Batch of 50): Weight to 50 grams/fish  
  Testing of Fish (Batch of 50): Weight to 50 - 250 grams/fish  
  Testing of Fish (Batch of 50): Weight to >250 grams/fish  
  Embryolarval Toxicity: Broodstock Acquisition per batch of 50 fish  
  Embryolarval Toxicity: Embryolarval Testing per batch of 100 embryos: 30-day test  
   
  DNA Sequencing:   
  Genetic Analysis using the ABI Prism 310 sequencer without operator assistance  
     
Ichthyofaunal Collection, Fish Collection & Enumeration: Standard sample collection and  transport  
  Enumeration and Analysis Fish Collection & Enumeration: Sample processing  
Scott Holt   (361) 749-6715 Microstucture of Calcium Carbonate Structures: Full Service  
sholt@utmsi.utexas.edu Microstucture of Calcium Carbonate Structures: Self Service (plus $40 for one-time training)  
     
Fish Early Life History Analysis: Bioassays:  
  Embryo through Juvenile Assessment of Embryonic Viability: One assay of up to 4 conditions and a control, with replicates  
  Physiological Ecology Assessment of Growth: One assay of up to 4 conditions and a control, including 3 replicates of 1,000  
G. Joan Holt    (361) 749-6716    fish each in 150-liter conical tanks  
joan@utmsi.utexas.edu Effect of Condition or Treatment on Larval Fish Feeding Rate: One assay of 1-2 conditions and a control,  
     with 3 replicates of 10 fish each in 1-liter beakers.  
  Juvenile Marine Ornamental Fish and Shrimp Grow-out: Fingerling production for experiemental use  
     and marketability studies  
   
  Biochemical Assays:  
  Fluorometric Determination of RNA and DNA: Minimum of 4 samples  
  Micro-protein Determination: 12 samples with 2 replicates of each sample  
Fatty-acid Analysis of Total Lipids: 1-10 samples/batch with 2 replicates of each sample  
     
Plankton Processes & Characterization Measurement of Zooplankton Grazing: Gut Pigment Technique  
Ed Buskey   (361) 749-6794 Enumeration of Plankton Samples: Phytoplankton &/or Microzooplankton Samples, Utermohl's Technique  
buskey@utmsi.utexas.edu Enumeration of Zooplankton Samples  
     
CHNOS Analyzer Elemental Analysis of Carbon and Nitrogen  
Tamara Pease     (361) 749-6746  
tamara@utmsi.utexas.edu  
     
Fish Ecology and Behavior Fish Behavior: Fish Rearing-Laboratory Hatchery  
Lee Fuiman   (361) 749-6730 Fish Behavior: Video Tape Recording and Analysis  
lee@utmsi.utexas.edu Fish Behavior: Video Measurement  
  Fish Behavior: Quantitative/Statistical Analysis