Additive, useful e.g. for improving the growth of photosynthetic microorganisms, and as feedstock for the producing agar, carrageenan, alginic acid and alginates, comprises nanoparticulate metals comprising silver, gold, copper or zinc
摘要
<p>Additive comprises nanoparticulate metals comprising silver, gold, copper or zinc with a particle size of 1-100 nm. ACTIVITY : Anabolic; Fertilizer. MECHANISM OF ACTION : None given.</p>
