Biotechnology (BT) classifications by colours
Red
Biopharmaceutics, Biomedicine, Diagnostics
Green
Agricultural Biotechnology, Biofertilizers, Bioenergetics (Biofuels)
Blue
Aquaculture, Coastal and Marine Biotechnology
Grey
Environmental (Ecological) BT
Yellow
Food Biotechnology, Nutrition Science
White
Industrial Biotechnology (engineering enzymes etc for use)
Violet
Patents, Publications, Inventions, IPR, (Legal, Ethical and philosophical issues)
Gold
Bioinformatics, Nanobiotechnologies
Black
Bioterrorism, Biowarfare, Biocriminology, Anticrop warfare