highly significantP < 0.05
For circularity, >0.13 mm pores ( P < 0.01) exhibited a highly significant negative correlation with bulk density compared to >1.0 mm pores or 0.13–1.0 mm pores ( P < 0.05).
For circularity, >0.13 mm pores ( P < 0.01) exhibited a highly significant negative correlation with bulk density compared to >1.0 mm pores or 0.13–1.0 mm pores ( P < 0.05).