
To substantiate the effect of space environment on medicinal plants.The seeds of Datura innoxia were set up in retrievable satellites. After returning to earth, the ultrastructural changes were observed by means of electron microscope.In cells of weightless group and hit group, some changes were found in chloroplast grana, starch grains and vesicles in chloroplasts. No obvious changes were observed in nuclei.Space environment has some effect on the ultrastructure in D. innoxia, and chloroplast is more sensitive to space environment than other organs.
Plant Leaves, Microscopy, Electron, Chloroplasts, Plants, Medicinal, Extraterrestrial Environment, Weightlessness, Seeds, Datura, Heavy Ions, Space Flight
Plant Leaves, Microscopy, Electron, Chloroplasts, Plants, Medicinal, Extraterrestrial Environment, Weightlessness, Seeds, Datura, Heavy Ions, Space Flight
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
