Science: v.1-v.219Moses King, 1969 |
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Page 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 ...
Page 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 ) ...
Page 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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