Biodegradation
Lactic acid
Mineralization (soil science)
Thermoplastic
Hydrolysis
Crystallinity
Fourier transform infrared spectroscopy
Chemistry
Starch
Contact angle
Thermal stability
Thermogravimetric analysis
Biodegradable polymer
Polylactic acid
Nuclear chemistry
Polymer chemistry
Chemical engineering
Materials science
Polymer
Organic chemistry
Composite material
Genetics
Bacteria
Nitrogen
Engineering
Biology