Research Article

Inhibition of Advanced Glycation End-Product Formation by Origanum majorana L. In Vitro and in Streptozotocin-Induced Diabetic Rats

Table 6

Effect of OM on the glycation of tail tendon collagen.

TreatmentTotal collagen
(mg/100 mg tendon)
Pepsin digested
(mg/100 mg tendon)
Collagen glycation
( 𝜇 g glucose/mg collagen)
Fluorescence
(AU/mg collagen)

Normal 3 7 . 6 ± 1 . 5 7 3 . 4 6 ± 0 . 0 3 9 2 . 9 8 ± 0 . 3 8 2 . 8 5 ± 0 . 0 5 1
Diabetic 7 5 . 9 ± 1 . 4 3 1 . 4 7 ± 0 . 0 7 5 1 4 . 5 7 ± 0 . 1 7 2 4 . 6 3 ± 0 . 7 3
Diabetic + OM44.3 ± 2.19ab2.54 ± 0.019ab9.32 ± 0.58ab16.80 ± 0.60ab
Diabetic + Glibenclamide47.1 ± 1.56ab2.19 ± 0.026ab8.09 ± 0.52ab17.21 ± 0.84ab

Data as expressed as ±SD; 𝑛 = 5 ; aversus normal control; bversus diabetic control.