Pollen-wall proteins: release of the allergen Antigen E from intine and exine sites in pollen grains of ragweed and Cosmos.
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Biomedical subjects
Publications and source records attributed to R B Knox.
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Changes in incidence of apomictic and sexual embryo sacs were detected in Dichanthium aristatum in an experimental population at six stations covering 27 degrees of south latitude, and during the flowering season in a wild population. Differences were associated with photoperiods prevailing during development of inflorescences. Response to length of day was quantitative, differing in the two strains.