KMID : 1123920080220051196
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Korean Journal of Oriental Physiology and Pathology 2008 Volume.22 No. 5 p.1196 ~ p.1201
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Inhibitory Effect of Sorbus cortex Extract on (1,3)-¥â-Glucan Synthase
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You Myung-Ja
Kim Bo-Mi Lee Jeong-Ho Lee Young-Haeng Choi Kyu-Yoon Baek Seung-Hwa
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Abstract
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A examination of the kinetic properties of UDP-glucose : (1,3)--glucan (callose) synthase from mung bean seedings (Sorbus cortex) shows that these enzymes have a complex interaction with UDP-glucose and various effectors. Deoxynojirimycin increased the inhibitory effect of (1,3)--glucan synthase at the concentration-dependent manner by fluorescence assay. The inhibitory effect of Fr. 2-16 (97.15%) showed higher than that of deoxynojirimycin (80.63%). Fr. 2-3 inhibited the growth of the Candida albicans at 1 mm inhibition zone by disk diffusion method. These results suggest that Sorbus cortex extract can be used as a stable antifungal material.
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KEYWORD
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Kinetic properties, (1, 3)-¥â-glucan (callose) synthase, Sorbus cortex, fluorescence assay, inhibitory effect, Candida albicans
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