Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

1122 projects · showing 871–900 CSEF — clear fair filter Microbiology — clear category filter Clear all

CSEF · 2005

Are You Chicken?

Microbiology

Objectives/Goals My objective is to determine the presence of salmonella bacteria from whole, uncooked chickens from different suppliers/proccesing plants. Methods/Materials I conducted my e…

CSEF · 2005

Bacteria Fighting Silver

Microbiology

Objectives/Goals To find out if silver can keep un-refrigerated milk fresh longer by killing the bacteria which sours milk. Methods/Materials By introducing a silver dollar as well as colloi…

CSEF · 2005

Bacteria Wars

Microbiology

Objectives/Goals Which household cleaner out of the following (Clorox, Formula 409, Pine-Sol, & Windex),will outperform its competition by killing the bacteria on a surface that it is applie…

CSEF · 2005

Bandages and Bacteria

Microbiology

Objectives/Goals The objective of this experiment was to learn what components on an anti-bacterial bandage's pad are most effective in removing bacteria from the human hand. Methods/Materia…

CSEF · 2005

Do Spices Affect the Growth of Bacteria?

Microbiology

Objectives/Goals To determine whether the growth of Staphylococcus epidermidis is affected by different spices. I believe that ajwain, asafoetida, black pepper, cardamom, cumin, garlic, must…

CSEF · 2005

Food Preservation

Microbiology

Objectives/Goals My objective was to find out how much bacteria can a slice of apple have. I did it by counting the colonies in each petri dish. In this project I had to do was to let the pe…

CSEF · 2005

Inducing Photoreactivation in E. coli

Microbiology

Objectives/Goals The objective is to test whether E. coli survival through photoreactivation can be increased by a brief exposure to ultraviolet light prior to a longer exposure. Methods/Mat…

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