NAG (N-acetylglucosamine), in linear recognition, 43
Negative image enhancement, 119
Negative (molecular) recognition, 35
Neural networks. See also Belousov-Zhabotinsky system
chemically implemented, example of, 136-138
with lateral connections, 103-104
shunting on-center off-surround feedback networks, analogy with reaction-diffusion systems, 106
with sigmoidal feedback, signal processing of, 104-105
Neutral molecules, in molecular recognition, 40-41
Nonlinear chemical medium, in reaction-diffusion system, 64. See also Belousov-Zhabotinsky system
Nonstirred reagent layer, 66
NP-complete. See Hamiltonian Path Problem; Maximal clique problem