INDEX 



149 



L-pyrrolidonoyl-a-glutaminyl-L- 



glutamine, 103 

 Pyrrophyta, 14, 105 

 pyruvate, 6, 37-43, 47, 5 1, 54, 55, 



60, 64-6, 79, 86 

 pyruvic dehydrogenase, 9 



relative growth rate, 52, 53, 107- 11 

 reserve products, 91-5, 103-5, 



110, 113, 119-23, 127 

 respiration, 5-12, 36, 44-7, 52, 54, 



58, 60, 63-7, 71, 76, 79-81, 



111, 126, 130 



respiratory quotient, iii, 112, 121 

 Rhizohium, 68, 70 

 Rhodophyceae, 9, 11, 14, 21, 22, 



27, 32, 35, 50, 92, 93, 95, 96, 

 99, 100, 102, 104, 105, 112, 



119, 123, 129, 130, 133 

 Rhodophyta, 14 

 Rhodymenia, 15, 96, 99 

 riboflavin, 10 



Saccorhiza, 14, 127 



Scenedesmus, 6, 7, 11, 13, 18, 31- 



3, 35-7, 41, 42, 44, 45, 48, 49, 



51-3, 55-7, 63, 65, 67, 78, 82, 



89, 93, 98, 100, 112 

 seasonal variations in seaw^eeds, 



124-9 

 serine, 43, loi 



sewage organisms, 49-51, 82 

 silica, 104, 114 

 Siphonales, 13, 20, 21, 35 

 sitosterol, 100, 104 

 soil algae, 3, 50, 62, 71, 87 

 — extract, 87, 88 

 sorbitol, 92 

 starch, 11, 51, 54, 93, 94, 96, 104, 



105, III, 115, 116, 127, 133 

 stationary phase, 107, 115, 116, 



120, 123 

 sterols, 99-101, 104 

 Stichococcus, 13, 82 

 streptomycin, 62 

 succinamide, 82 



succinate, 8, 9, 36, 42, 43, 51, 54, 



60, 66 

 succinic dehydrogenase, 9 

 sucrose, 37, 42, 52, 56, 93, 112 



sulphanilamide, 86, 87 



sulphuric esters, 96-8, 105, 127, 



129, 133 

 symbiotic algae, 50, 71 

 Synechococcus, 15, 32, 112 

 Synechocystis, 15, 32 

 Synura, 14, 87 



tartaric acid, 51 



Tetrachloris, 13, 62 



thiamine, 9, 65, 66, 85, 86, 133 



thiazole, 85, 86 



Thiohacillus, 59 



threonine, 44, loi 



Tolypothrix, 15, 69 



transamination, 79, 83, 85 



translocation, 126 



Trebouxia, 13, 51 



trehalose, 93 



Tribonema, 13, 95, loi, 122, 123 



tricarboxylic acid cycle, 7-10, 42-4, 



46, 47, 65, 66, 79, 86 

 triose phosphates, 6, 37, 42, 43 

 triphosphopyridine nucleotide, 39, 



40 

 tryptophane, loi 

 tyrosine, 44, loi, 102 



Ulva, 6, 7, 9, 13, 26, 32, 50, 87, 



loi, 102 

 utilization of algae, 4, 5,. 96 



valine, loi 



Valonia, 12, 34, 95 

 Vaucheria, 10, 13 

 vitamin Bi, see thiamine 



— B12, 86 



— requirements of algae, 85-8 

 Volvocales, 13, 51 



Xanthophyceae, 10, 13, 21, 95, 98, 



100, 102, 104, 105, 119 

 xanthophylls, 20-2 

 xylose, 52, 96 



yeast, 5, 6, 11, 12, 65, 87, 108, 110 



zeaxanthin, 21, 22 

 zonation of algae, 29, 129 

 Zygnema, 13, 82 



