INDEX 



391 



Mannose 16, 92 

 D-Mannuronic acid 85 

 Mass action, law 133 

 Membranes 146 

 Mesobilierythrin 291 

 Mesobiliviolin 291 

 Metabolism 144, 182, 309 



biosphere 349-365, 377-379 



cellular 282 

 Metalloflavoproteins 122 

 Metalloproteins 111, 123 

 Metaphosphatases 156 

 Methacryl-CoA 217 

 Methaemoglobin 117, 294 

 Methanoic acid 9 



Methionine 232, 233, 243, 245, 246, 

 247, 265, 268 



active 161 

 Methyl groups 154, 161, 230, 232-235 



cycle 234 

 3-Methylbutanoic acid 10 

 L-Methylbut^'r>-l-CoA 217 

 j3-Methylcrotonic acid 236 

 5-Methylcytosine 107 

 Methylglyoxal 188 

 Methylnicotinamide 161, 232 

 Micrococcus aureus 283, 367 

 Micelles 84, 86 

 Michaelis constant 169-171 

 Micro organisms 184, 185 



carbon cycle 371—374 



nitrogen cycle 375 



sulphur cycle 376 

 Microsomes 266, 277 

 Milieu 315-316 

 Mitochondria, see also Lysosomes 274, 



278, 285 

 Mitosis 280 



Molecular weight, chemical and physi- 

 cal 83, 84 



globular protein 97 



haemoglobins 295 

 Mononucleotides 67 

 Moulds 251 

 Mucilages 91 

 Mucoitinsulphates, see Polysaccharide 



sulphuric esters 

 Mucopolysaccharidases 155 

 Mucopolysaccharides 22, 91 

 Muscle cells 312 

 Mutants 184, 185 

 Mutarotase 1 66 



Mutarotation 18, 20 



Mutatochrome 32 



Mycobacterium tuberculosis 92 



Myoglobin 295 



Myokinase 160 



Myxine 295 



Mjrxophycas 364 



Myxoxanthin 34 



Nereis marina 295 



Nervous system 307 



Neuberg ester, see Fructose-6-phos- 



phate 

 Neurones 307 



Neurospora 218, 219, 245, 246 

 Nicotinamide 51, 233, 258, 259 



mononucleotide 70, 161, 260 



riboside 259 

 Nicotine 51 



methyl transferase 161 

 Nicotinic acid 51, 220, 221, 260 

 Nitrates 362 

 Nitrobacter 352, 375 

 Nitrogen 2, 3, 5 



cycle 372-376, 379 



equilibrium 181 



fixation 362-363 



in proteins 100 

 Nitrosococais 352 

 Nitrosomonas 352, 375 

 Nostoc 364 

 Normoblasts 314 

 Notomastus 295 



Nucleic acids 107, 265, 266, 267 

 Nucleons 183 

 Nucleoproteins 1 07-1 1 1 

 Nucleoside-phosphorylase 255 

 Nucleoside-N-transglucosidase 255 

 Nucleosides 59, 161, 255 

 Nucleotides 67-72, 110, 255 

 Nucleus 274, 279-280 



Oceans 3, 4, 377, 379 

 Octacosanoic acid 9 

 Octadecanoic acid 9 

 Octanoic acid 9 

 Octatriacontanoic acid 9 

 Oenin chloride 50 

 Oestrane 43 

 Oestrone 43 



Old yellow enzyme 122, 123 

 Ontogenesis 305-315 

 Optical activity 166 



