X-ray computed tomography(CT)has been an important technology in paleontology for several decades.It helps researchers to acquire detailed anatomical structures of fossils non-destructively.Despite its widespread appl...X-ray computed tomography(CT)has been an important technology in paleontology for several decades.It helps researchers to acquire detailed anatomical structures of fossils non-destructively.Despite its widespread application,developing an efficient and user-friendly method for segmenting CT data continues to be a formidable challenge in the field.Most CT data segmentation software operates on 2D interfaces,which limits flexibility for real-time adjustments in 3D segmentation.Here,we introduce Curves Mode in Drishti Paint 3.2,an open-source tool for CT data segmentation.Drishti Paint 3.2 allows users to manually or semi-automatically segment the CT data in both 2D and 3D environments,providing a novel solution for revisualizing CT data in paleontological studies.展开更多
研究不同激素种类的不同浸种浓度及不同浸种时间处理对百合花杜鹃种子萌发的影响,期待找到最佳的促进其种子萌发的处理方式。结果表明:GA3的处理浓度为800mg/l时,发芽率和发芽势最大,与对照处理的差异显著,且发芽率明显高于其它两种处理...研究不同激素种类的不同浸种浓度及不同浸种时间处理对百合花杜鹃种子萌发的影响,期待找到最佳的促进其种子萌发的处理方式。结果表明:GA3的处理浓度为800mg/l时,发芽率和发芽势最大,与对照处理的差异显著,且发芽率明显高于其它两种处理;GA3和6-B A浸种时,随着浸种时间延长,促进萌发的效果越显著,而N A A则是浸种时间越长,种子萌发率越低。展开更多
文摘X-ray computed tomography(CT)has been an important technology in paleontology for several decades.It helps researchers to acquire detailed anatomical structures of fossils non-destructively.Despite its widespread application,developing an efficient and user-friendly method for segmenting CT data continues to be a formidable challenge in the field.Most CT data segmentation software operates on 2D interfaces,which limits flexibility for real-time adjustments in 3D segmentation.Here,we introduce Curves Mode in Drishti Paint 3.2,an open-source tool for CT data segmentation.Drishti Paint 3.2 allows users to manually or semi-automatically segment the CT data in both 2D and 3D environments,providing a novel solution for revisualizing CT data in paleontological studies.
文摘研究不同激素种类的不同浸种浓度及不同浸种时间处理对百合花杜鹃种子萌发的影响,期待找到最佳的促进其种子萌发的处理方式。结果表明:GA3的处理浓度为800mg/l时,发芽率和发芽势最大,与对照处理的差异显著,且发芽率明显高于其它两种处理;GA3和6-B A浸种时,随着浸种时间延长,促进萌发的效果越显著,而N A A则是浸种时间越长,种子萌发率越低。
