Biological Activity of Biosurfactants Produced by Locally Isolated Bacillus spp.
Eighty eight local bacterial isolates of Bacillus spp.
Eighty eight local bacterial isolates of Bacillus spp.
In this study, different extracts of Hyoscyamus niger were detected using different chemical methods. Alkaloids were represented the major compound in thus plant, this, it selected for further study. Genetic effects of alkaloidal extract on mice were determined using several parameters such as mitotic index (MI); micronuclei assay (MN) and chromosomal aberrations (CAs). The results showed increasing mitotic index and decreasing the spontaneous frequency of chromosomal aberrations and
Lettuce (Lactuca sativa) is one of the most important edible plant worldwide. At the time that lettuce is the candidate plant to carry the foreign vaccine gene for human. The B subunits of toxin of Vibrio cholerae (CTB) are candidate vaccine antigens. This study was conduct to express CTB gene in lettuce chloroplast. After surface sterilization of lettuce seeds, they were germinated on Murashige and Skoog (MS) half strength medium.