溶剂蒸发法制备丙硫菌唑微囊及其性能研究

陈歌,曹立冬,许春丽,赵鹏跃,曹冲,李凤敏,黄啟良

Performance Study of Prothioconazole Microcapsules Prepared by Solvent Evaporation Method

CHEN Ge,CAO LiDong,XU ChunLi,ZHAO PengYue,CAO Chong,LI FengMin,HUANG QiLiang

表3 PVA质量分数对微囊性能的影响

Table 3 Effect of mass fraction of PVA on microcapsule performance

PVA质量分数 Mass fraction of PVA (%) 载药量 Loading content (%) 包封率 Encapsulation efficiency (%) 粒径 D50 (μm) 跨距 Span 0.5 15.58±0.83a 77.47±5.79a 4.61±0.06a 3.70b 1 15.69±0.21a 78.90±1.47a 3.46±0.06b 4.26a 1.5 15.67±0.34a 80.47±4.07a 3.21±0.06c 3.69b 2 15.12±1.69a 78.70±3.04a 2.55±0.04d 2.91c