The allergenic proteins of Artemisia scoparia pollen were separated and identified with ammonium sulfate precipitation, ion-exchange chromatography, gel filtration, and RAST-inhibition techniques. The important allergenic component Artemisia VI b that constitutes 29% of total protein in the extract
Ageratum conyzoides L. is believed to act as reservoir host for many plant diseases. In June 2011, a 30% incidence of bacterial wilt on A. conyzoides was observed in a field of Rhizoma kaempferiae in Yangchun city of Guangdong province. The initial symptoms were wilting of the apical leaves during
A study was undertaken to assess the effect of parthenin--a sesquiterpene lactone from Parthenium hysterophorus--on the germination, growth, and some associated physiological changes in Ageratum conyzoides. The study reveals that germination and growth of A. conyzoides was severely reduced by
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