Parasites and pathogens see (27)--364;
(28)--388;
(29)--405;
(30)--433
Parasitic species and growth (17)--243
Aphanomyces astaci (17)--252
Aphanomyces cochlioides (17)--248
chemical parameters (17)--248
physical parameters (17)--250
Aphanomyces euteiches (17)--243
antibiotics and toxic compounds
(17)--246
chemical parameters, carbon and
nitrogen (17)--243
isoflavonoid phytoalexins (17)--246
mineral nutrition (17)--245
other chemicals (17)--247
oxygen (17)--248
physical parameters (17)--248
sulfur nutrition (17)--245
vitamins (17)--246
Aphanomyces raphani (17)--250
Aphanomyces sp. (17)--251
saprolegniosis (17)--253
nutrition (17)--253
other chemical factors (17)--254
physical parameters (17)--256
Periodicity, general trends (5)--75
in soil and sediments (5)--81
Pheromone see (21)--297
Phragmosporangium (46)--769
uniseriatum (46)--769
Phylogeny and evolution (25)--346
biochemical phylogeny (25)--451
biosynthesis patterns (25)--353
nucleotide patterns (25)--355
nutritional parameters (25)--351
wall chemistry patterns (25)--352
infrafamilial phylogeny (25)--357
morphological phylogeny (25)--347
algal ancestry (25)--347
flagellate or heterotroph ancestry
(25)--349
ultrastructural phylogeny (25)--355
Physical environment and growth (16)--240
oxygen and other factors (16)--241
temperature and pH (16)--240
Physiology of reproduction (18)--257
general role of nutrition (18)--257
hormonal (21)--297
antheridiol (21)--299
branching and cellulase production
(21)--300
hormone control (21)--296
interthallic antheridiol reactions (21)--308
oogoniol (2l)--309
pheromone (hormone)concept (21)—297
production of antheridiol (21)--305
protein and RNA synthesis (21) --302
stereochemistry of antheridiol (21)--307
summary (2l)--311
ultrastructure of antheridiol induction (21)--308
Plectospira (40)--673
gemmifera (40)--673
myriandra (40)--673
sp. (40)--673
Preservation of cultures (2)--28
Protoachlya (37)--586
excluded taxon (37)--598
key to species (37)--586
species of (37)--587 et sqq.
benekei (37)--591
hypogyna (37)--588
mucronata (37)--596
paradoxa (37)--587
parasitica (37)--598
polyspora (37)--593
sp. (37)--598
Pythiopsis (36)--576
excluded taxa (36)--585
key to species (36)--576
species of (36)—577 et sqq.
cymosa (30)--577
humphreyana (30)--579
intermedia (36)--579
irregularis (36)--582
papillata (36)--585
papilliformis (30)--583
sp. Kobayasi and Konno (36)--585
terrestris (36)--585