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37 projects · showing 31–37 2015 ×— clear year filter Chemistry ×— clear category filter Clear all

ISEF · 2015

The Effects of Hyperoxia on Drosophila Development

Biochemistry

This experiment is significant because it investigates the effects of the carboniferous period's atmospheric O2 levels on arthropod development and attempts to experimentally support the the…

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ISEF · 2015

The Expression of Two Important Sex-Related Genes in Response to Incubation Temperature in Reeves's Turtle (Mauremys reevesii)

Biochemistry

The sex ratio of Reeves’s turtle (Mauremys reevesii), a temperature-dependent sex determination (TSD) species mainly inhabited in China, is closely related to the incubation temperatures. Se…

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ISEF · 2015

The Future of Agriculture

Biochemistry

This project was conducted to determine two things. First, the scientists would determine which meat byproduct would be most beneficial to the growth of maggots. The second test would be con…

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ISEF · 2015

The Search for Pityophthorus juglandis and Associated Geosmithia morbida in Transylvania County, NC

Biochemistry

Geosmithia morbida, Thousand Cankers Disease (TCD), is a fungal pathogen that has been associated with the decline of the Black Walnut tree population across the United States. TCD is spread…

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ISEF · 2015

The Use of Growth and Dissolved Oxygen Consumption per Mass of Fish to Determine the Impact of Gender, Transgenes (Wild-type vs. Florescence), and Zygosity (Hemizygous vs. Homozygous) on the Fitness and Impact in the Wild of Transgenic Fluorescent Zebrafish

Biochemistry

Zebrafish (Danio rerio) are tropical fish that are often used for genetic research. Transgenic zebrafish contain a mutant strain that makes them glow when muscles fluoresce. The question was…

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ISEF · 2015

Total Iodine Concentration and Neoteny in the Barred Tiger Salamander

Biochemistry

This experiment tests one of the leading hypotheses on the causes of salamander neoteny. Under ordinary circumstances, Barred Tiger Salamanders (Ambystoma mavortium) metamorphose into terres…

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ISEF · 2015

Viability of Bovine Semen, Phase II

Biochemistry

The purpose of this research focused on whether or not thawing water temperatures made an impact on viability of bovine semen cells. Bovine semen was tested to find the prime temperature of…

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