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. 2019 Fall;18(3):ar38. doi: 10.1187/cbe.18-07-0126

TABLE 2.

Research themes that have been implemented in UMARLa

Research theme Sample student research projects
Soft coral responses to pollutants
  • Too much of a good thing? The effects of excess nutrients on anemone bleaching

  • The effect of salinity on zooxanthellae density and protein concentration of Aiptasia pallida

  • The effect of sunscreen pollution on the symbiotic relationship between Aiptasia pallida and their zooxanthellae

  • Oceans under ultraviolet radiation: metabolic changes in the Aiptasia pallida–Zooxanthellae symbiosis

Anticancer properties of plant extractsb
  • Is Caryota mitis (fishtail palm) an anticarcinogen?

  • Garcia nutans (false tung oil tree) anticolon cancer clonogenicity assay

  • Anticancer activity in Ptychosperma macarthurii (Macarthur palm)

Glycoprotein production by mutualistic fungib
  • Do soil depth and root density have implications for glomalin concentration?

  • Abundance of mycorrhiza vs. concentration of glomalin

  • Glomalin in sun vs. glomalin in shade

  • Difference in glomalin levels beneath Ficus benghalensis and Swietenia mahagonia

Kinematic analysis of limbed locomotion in arthropods
  • Effect of surface irregularities on stride length in scorpions and duty factor in terrestrial tarantulas

  • Effect of substrate differences on maximum sprinting speed in fiddler crabs

Respiration and metabolism
  • Male cricket respiration

  • Absolutely breath taking: the effect of temperature on crickets’ rate of oxygen consumption

  • Oxygen production rate of Chara (freshwater alga) with light

  • Oxygen consumption of crayfish in a dark environment

Population genetics of invasive and native species in South Florida
  • Genetic variation among populations of pink shrimp (Penaeus duorarum)

  • Genetic variation among three populations of the brown anole (Anolis sagrei)

  • DNA sequence variation of the COX1 gene in tree snail (Drymaeus dominicus) populations

  • mtDNA Comparison of the Spanish sardine (Sardinella aurita) within South Florida

Stable isotopes (carbon-13 and nitrogen-15)
  • Distinguishing between organic and inorganic produce by 15N/14N ratio

  • Carbon-13 and nitrogen-15 ratios of coffees from different latitudes

  • What’s your beef? The use of stable isotopes to determine cattle diet

  • Apples to apples: adulteration of commercial juices with corn sugars

Gene expression
  • The effects of lawn fertilizer on the metabolic gene expression of Fundulus heteroclitus

  • Motion in the ocean: the effect of water motion on the gene expression of Fundulus heteroclitus

  • The effects of petroleum on gene expression

  • The effects of alcohol on gene expression

Environmental effects on embryonic development
  • Sea urchin fertilization: the effects of lawn fertilizer pollution on the motility and acrosome reaction of Lytechinus pictus sperm

  • Are they going to find me?: The effects of egg jelly on the fertilization of Lytechinus pictus

  • Does increasing insulin levels using Glipizide affect the development of Danio rerio embryos?

  • Nicotine hinders Danio rerio neurological development

Animal behavior
  • Effects of apparent retinal image velocity in Acheta domesticus (house cricket)

  • The effect of parietal eye inhibition on the homing ability of Anolis sagrei, the brown anole

  • The relationship between variation in Acheta domesticus calling song inter-trill length and female responses

  • Effect of tail loss on Anolis sagrei running and jumping

aStudent research projects for each theme took place over half a semester (6–7 wk). Details on some research themes and student projects can be found in Supplemental Table S1. Note that this table is not a complete list of all research topics implemented in the labs.

bThese two themes involved extensive student use of the university’s arboretum.