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This study was conducted to determine the optimum active site of acidic phytase in the gastrointestinal tract of channel catfish. The pH value, acidic phytase activity, resistance of acidic phytase against gastrointestinal protease, substrate availability, and enzymatic reaction products were measured in different gastrointestinal sections of channel catfish, respectively. The results indicated that...
Oral Diseases (2010) 16, 818–822
Objective: To investigate expression of the sonic hedgehog (SHH) signaling pathway components in glandular odontogenic cysts (GOCs), and dentigerous cysts (DCs).
MATIERIALS AND METHODS: Immunohistochemical staining for SHH, patched (PTC), smoothened (SMO), and the transcriptional factor GLI1 were investigated in the 12 GOCs specimens and 20 DCs.
Results: In GOCs...
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