Science: v.1-v.219Moses King, 1969 |
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Стр. 1246
... species sampled produce 1,8- cineole , but less than 5 percent produce methyl cinnamate . The amount of a compound in a fragrance also varies ; for example , 1,8 - cineole forms about 90 percent of the odor of Stanhopea cirrhata Lindl ...
... species sampled produce 1,8- cineole , but less than 5 percent produce methyl cinnamate . The amount of a compound in a fragrance also varies ; for example , 1,8 - cineole forms about 90 percent of the odor of Stanhopea cirrhata Lindl ...
Стр. 1247
... species , while methyl sali- cylate occurs in 4 percent of the orchids and attracts 20 percent of the bee species . Many species of bees were at- tracted to several compounds , but some were attracted to only one compound ( 14 ) ...
... species , while methyl sali- cylate occurs in 4 percent of the orchids and attracts 20 percent of the bee species . Many species of bees were at- tracted to several compounds , but some were attracted to only one compound ( 14 ) ...
Стр. 1287
... species were rarely or never found to- gether . Ewers ( 2 ) suggested that infec- tion with one species of trematode pre- disposes some mollusks to infection with another species . Recent evidence supports the idea that echinostome ...
... species were rarely or never found to- gether . Ewers ( 2 ) suggested that infec- tion with one species of trematode pre- disposes some mollusks to infection with another species . Recent evidence supports the idea that echinostome ...
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actin activity ambiplasma Amer American amino acids analysis animals anorthosite bees Biochem Biol biological cells centrioles Chem chemical colchicine collagen complex compounds concentration Conf cross-bridges curve ecdysone effect electron ence energy enzyme experiments factor fibers field filaments fluorine frequency function galaxy gene genetic geniculate hairpencils homozygote ibid illus increase instrument ketone laboratory lateral geniculate nucleus light luciferase male mascon mass measured membrane ment million molecular molecule myosin normal nuclear observed oocytes optical organic oxygen peak percent Physiol potential present Proc procarbazine produced protein queen butterfly range ratio reaction References and Notes region reported response ribosomes sample Science scientific scientists sediments serum Service Card species spin structure studies surface synthesis temperature tion tive tRNA Univ University visual York