Dental wear in horses in relation to the microhardness of enamel and dentine

被引:20
作者
Muylle, S
Simoens, P
Verbeeck, R
Ysebaert, MT
Lauwers, H
机构
[1] UZ, Dept Orthodont, B-9000 Ghent, Belgium
[2] UG, Fac Med Vet, Dept Morphol, B-9820 Merelbeke, Belgium
[3] UG, Fac Med Vet, Dept Physiol Biochem & Biometr, B-9820 Merelbeke, Belgium
关键词
D O I
10.1136/vr.144.20.558
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
The microhardness of enamel, primary dentine and secondary dentine was determined in the incisor teeth of 39 horses of three different breeds, trotter horses, Belgian draft horses and Arab horses. Using a microhardness tester fitted with a Knoop diamond indenter, the overall Knoop Hardness Number was determined for each tissue, and the influences of breed and age on the hardness were evaluated. Enamel and secondary dentine were significantly harder in Arab horses than in trotters and Belgian draft horses, but there were no significant differences between draft horses and trotter horses in the hardness of their enamel and dentine.
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页码:558 / +
页数:4
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