Preferably, the antigenicity-reducing component is an extract of an Olea or a Ligustrum plant extracted with water or an organic solvent.
优选地,所述抗原性降低成分 是用水或有机溶剂从木犀榄属或女真属植物中提取的提取物。
2
In 1987 and 1988 we studied the distribution law of solar energy on different-structured olive (Olea europaea) trees resulting from different pruning techniques.