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Studies on African Medicinal Plants: Alkaloidal Constituents of Uvaria acuminata and Uvaria lucida
(1997)
African medicinal plants Uvaria acuminata and Uvaria lucida were examined for their alkaloidal constituents. Three alkaloids, (-)-anolobine, (-)-anonaine, and (+)-reticuline were isolated from U. acuminata, and four ...
Human Rights
(1997)
Structural and electrical properties of antiferroelectric lead zirconate thin films prepared by reactive magnetron co-sputtering
(1997)
The structural and electrical properties of antiferroelectric lead zirconate thin films were investigated. The films were prepared by a reactive magnetron co-sputtering method followed by rapid thermal annealing. The ...
Immunization of rabbits with faecal extract of Pediculus humanus, the human body louse: effects on louse development and reproduction
(1997)
Immunization of rabbits with a faecal extract of the human body louse (Pediculus humanus) induced a high titre of specific IgG. The mean weight of blood taken by females fed on the immunized rabbits was significantly lower ...