Calcium vs. Protein

CSEF · 2008 Pharmacology/ Toxicology

Overview

Objectives/Goals The purpose of this experiment is to determine which mineral works more efficiently in strengthening bones: calcium or protein. I also used drinking soda and vinegar to see whether phosphoric acid or acetic acid would damage bones more. Methods/Materials MATERIALS: Plastic cups, rubber bands, plastic food wrap, chicken bones, labels, gold scale, boiling pan, Texture Analyzer Stable Micro Systems, TEE 32 software,measuring cup, calcium, protein, water, drinking soda, vinegar, trimmer, knife. METHODS: Place one bone in each 45 cups. Separate them in 9 sets with 5 cups in each set. Fill each set as follows: Set1 - Water; Set2 - Vinegar; Set3 - Drinking Soda; Set4 - Vinegar & Calcium; Set5 - Drinking Soda & Calcium; Set6 - Vinegar, Calcium, Protein; Set7 - Drinking Soda, Calcium, Protein; Set8 - Vinegar& Protein; Set9 - Drinking Soda & Protein. Examine the bones daily and take them out on day eighteen. Allow the bones to dry for two days. Record the bones' weights using the gold scale and test their strengthts using the Texture Analyzer Stable Micro Systems. Results Set5 was the strongest, Set3 came in second, Set1 came in third, Set9 came in fourth, Set6 came in fifth, Set4 came in sixth, Set7 came in seventh, Set8 came in eighth, and Set2 was the weakest. Conclusions/Discussion Set5 (Drinking Soda & Calcium) turned out to be the strongest. Set2 (Vinegar) was the weakest. According to my experiment, I concluded that calcium is more beneficial for bones than protein. I also found out that phosphoric acid does not do as much weakening to the bones as acetic acid which is known to promote skeletal elasticity.

Summary statement

This project is to determine whether calcium or protein is better in strenghtening bones.

Help received

Mother helped design board, journal, report. Father helped with photography. Dr. Omary supervised me in using Cal Poly University's lab equipment, Texture Analyzer Stable Micro Systems. Mrs. Krista Taylor, my science teacher, assisted in completing my research.

Competition history

  • CSEF 2008 Pharmacology/ Toxicology · Entry J1517

Resources

Related projects

Closest projects by meaning, across every fair and year in the corpus.

Browse more like this

Source: California Science & Engineering Fair public projects

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google