Our project aims to combat the issue of plastic pollution by breaking down polyethylene terephthalate or PET microplastics present in the ocean. As PET plastics are non-biodegradable, they accumulate over time and can have serious consequences on marine life, the coastal environment, and may result in high cleanup costs for coastal communities such as San Diego. By engineering a non-pathogenic chassis organism, Alteromonas, we are able to break down these microplastics all while maintaining a safe environment for both marine life and the community.
Before participating in experimental work, all members of the wet lab group were required to attend a lab Safety Orientation at the J. Craig Venter Institute (JCVI) and complete an online training on Biological and Chemical Safety, as well as Injury and Illness Prevention in the lab. When working in the laboratory, all students are under constant supervision by our mentor and make sure to practice all necessary safety precautions provided by JCVI policy. Additionally, since our team works only with non-pathogenic organisms approved by the White List, the lab work is carried out in a Level 1 Biosafety Laboratory.
Our team followed the following procedures below in order to maintain proper lab safety and minimize risk of injury:
Some experiments required the usage of harmful reagents, such as antibiotics and QIAprep Spin Miniprep Kit. Additionally, our team worked with cloning-compatible strains of Escherichia coli. In these cases, our team made sure to follow the safety standards, guidelines, and policies proved by the J. Craig Venter Institute, iGEM HQ, and product suppliers.