Plastids from roots of barley (Hordeum vulgare L.) seedlings were isolated by discontinuous Percoll-gradient centrifugation. Coinciding with the peak of nitrite reductase (NiR; EC 1.7.7.1, a marker ...
This is a preview. Log in through your library . Abstract abstract: Plastids (chloroplasts) are endosymbiotic organelles derived from previously free‐living cyanobacteria. They are dependent on their ...