424 



EXPERIMENT STATION EECOBD 



Penicillium— Continued. 



dlgitatum, relation to temperature, (33) 646. 



expansum, growth in plant decoctions, (37) 728 



expansum on plums, (34) 445. 



expansum, temperature relations, (36) 649. 



formation of coremia in, (28) 745. 



glaucum— 



as affected by chemicals, (28) 444. 



behavior in iron solutions, (27) 527. 



behavior with acetic acid, (26) 203. 



cleavage of gluten by, (31) 711. 



decomposition of fat by, (30) 311. 



effect on amino acids, (27) 626. 



factors affecting development, (30) 241. 



fi.\ation of atmospheric nitrogen by, (26) 123. 



fixation of nitrogen by, (36) 632. 



in Stilton cheese, (28J 879. 



in tamari-koji, (29) 101. 



isolation from cheese, (26) 479. 



mutation in, (30) 630; (31) 225. 



nitrogen fixation by, (31) 711, 721. ' 



occurrence in sugar, (26) 505. 



organic constituents of, (30) 226. 



penetration of egg shells by, (29) 765. 



products of, (29) 817. 



relation to iodin compounds, (29) 133. 



retarding action of certain substances on, 

 (28) 629. 



studies, (26) 749. 

 gratioti n.sp., studies, (29) 844. 

 italicum, notes, (28) 241. 

 luteum purpurogenum group, (34) 51. 

 maculans n.sp. on rubber, (32) 347. 

 monograph, (31) 327. 

 pfefferianum, description, (38) 448. 

 pinophiJum, excretion of cytase by, (28) 803. 

 puberulum, studies, (27) 729. 

 roqueforti, effect on milk fat, (31) 107. 

 roqueforti, notes, (30) 312. 

 roseum, relation to citrus gummosis, (31) 449. 

 sp., ammonia production by, (35) 513; (36) 221. 

 sp., effect on corn meal, (28) 663. 

 sp. on cranberrv, (39) 749. 

 sp. on sweet potato, (39) 854; (40) 347. 

 sp., treatment, (33) 149. 

 spp., cleavage of methyl glucosid by, (30) 11. 

 spp., formation and regulation of enzyms by, 



(31) 730. 

 spp., formation of tannase by, (27) 408; (29) 132. 

 spp., growth in presence of salt, (32) 176. 

 spp., nitrogen fixation bv, (37) 129. 

 spp., notes, (27) 350; (32) 343. 

 spp. on citrus, (34) 446: (3,';) 748; (39) 56. 

 spp. on orchard fruits, (37) 550. 

 spp. relation to apple rot, (33) 348. 

 spp. studies, (29) 7. 

 spp. toxicity to bees, (38) 564. 

 stoloniferum, studies, (27) 802. 

 variable, self poisoning in, (29) 529. 

 Pennisetum — 



bentbami, composition, (28) 873. 



cenchroides, notes, (30) 229. 



ciliare, analyses, (36) 334. 



ciliare, analyses and digestibility, (32) 167. 



ciliare, studies, (38) 66. 



macrostachyum, notes, (26) 362. 



purpureum — 



composition and culture, (36) 230. 



notes, (30) 527. 



tests, (38) 828. 

 spicatum — 



analyses and digestibilitv, (28) 464. 



description, (29) 59. 



notes, (27) 32. 

 typhoideum, analyses, (38) 368. 

 typhoideum, culture experiments, (31) 733. 

 Pennsylvania — 



College, notes, (26) 494, 695; (27) 398, 600, 699, 

 799; (28) 94, 300, 397, 900; (29) 398; (30) 300, 

 699, 900; (31) 198, 399, 696, 798; (32) 198, 398, 

 600; (33) 198, 700; (34) 497; (35) 97, 699; (36) 

 100, 197, 500, 696; (37) 98, 197, 499, 898; (38) 98, 

 800; (39) 97, 198, 600, (=98; (40) 199, 498, 698, 799. 

 Institute of Animal Nutrition, notes, (26) 97, 

 (27) 199; (31) 497; (32) 798; (33) 900; (36) 100; 

 (37) 797; (39) 198, 300. 

 Rural Progress Association, report, (31) 788. 

 Station, financial statement , (28) 194. 



Pennsylvania— Continued. 



Station, notes, (26) 494, 695, 899; (27) 398, 600, 

 699, 799; (28) 94, 300, 397; (29) 398; (30) 300, 

 699; (31) 198, 399, 798; (32) 198; (33) 198, 700; 

 (34) 497, 90O; (35) 97, 699; (36) 100, 197; (37) 

 98, 197, 499, 898; (38) 198, 800; (39) 97, 198, 600; 

 (40) 199, 698. 

 Station, report, (34) 197; (35) 595; (38) 95. 

 Station, report of director, (28) 194. 

 Pentane, sterilization of soils by, (32) 816. 

 Pentaphis (Tychea) trivlalis, notes, (28) 655. 

 Pentarthron— 



earpocapsae, biology, (31) 62. 



carpocapsae, notes, (26) 557. 



minutum, notes, (27) 56. 



minutum, parasitic on bud moth, (34) 250. 



minutum, parasitic on pear slug, (26) 8()3. 



(Oophthora) semblidis, artificial breeding, (30) 



756. 

 retorriduni, notes, (28) 160. 

 Pentastomum taenioides, dissemination and action, 



(27) 479. 

 Pentatoma — 



juniperina, notes, (30) ii,')7. 

 ligata affecting Sudan grass, (33) 747. 

 Pentilia sp., notes, (29) 261. 

 Pentosan content of germinating seeds, (29) 525. 

 Pentosans — 



as souice of energy in animal body, (30) 465; 



(31) 763. 

 chemistry, biology, and occurrence, (30) 10. 

 determination, (33) 713; (36) 807; (40) 114. 

 determination in flour, (39) 205. 

 determination in wheat, (28) 836. 

 in corn, (28) 312. 



feeding stuffs, (34) 168. 

 germinating bean seeds, (27) 730. 

 humus, (28) 204. 

 plants, studies, (27) 427. 

 Pentose, formation in wine, (31) 316. 

 Pentoses— 



behavior in fermenting mixtures, (27) 502. 

 destruction in alcoholic fermentation, (36) 609. 

 determination, (37) 617. 

 determination in — 



beet molasses, (38) 113. 

 grapes and wines, (29) 205. 

 presence of other sugars, (32) 113. 

 free, in plant extracts, (33) 712. 

 utilization by Glomerella cingulata, (34) 351. 

 Pentosid, guanin. from molasses residue, (26) 116. 

 Peonies — 



American Botrytis blight of, (29) 650. 

 Botrytis disease, (40) 844. 

 classification, (26) f42. 

 coloring matter of, (34) 710. 

 culture, (35) 745. 

 diseases, notes, (33) 56. 

 herbaceous, culture in Alaska, (29) 743. 

 nomenclature, (39) 833. 

 notes, (29) 194; (39) 449. 

 treatise, (37) 145. 

 varieties, (35) 745. 

 Peonin, studies, (34) 710. 

 People's high schools in Denmark, (30) 93. 

 Pepino, tests, (27) 741. 

 Pepper- 

 adulteration, (28) 461. 

 adulteration, detection, (26) 805. 

 analyses, (SO') 712. 

 analyses and standards, (37) 112. 

 anthracnose, notes, (36) 449; (39) 146; (40) 48. 

 bacterial diseases, notes, (37) 6,52. 

 black, effect on microorganisms, (35) 557. 

 black spot, notes, (37) 841. 

 blight, notes, (32) 641. 



breeding and environmental studies, (39) 746. 

 breeding experiments. (28) 539, 739; (29) 434; 



(32) 536, 635; (34) 144; (36) 838. 

 canker or rot, notes, (27) 849. 

 Cercospora spots, notes, (35) 844. 

 chili, disease of, (31) 745. 

 color inheritance in, (38) 443. 

 cress seeds, germinabilitv, (37) 26, 431; (38) 729. 

 culture, (33) 297. 

 culture — 



and diseases in Dutch East Indies, (35) 349; 

 (37) 248, 646. 



