37 Crospovidone(cross-link PVP)作為錠劑崩散劑之最主要作用機制為何?
(A) Swelling
(B) Capillary action
(C) Adsorption
(D) Wetting
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統計: A(383), B(1316), C(88), D(99), E(0) #413412
統計: A(383), B(1316), C(88), D(99), E(0) #413412
詳解 (共 8 筆)
#895016
Crospovidone :毛細作用
Croscarmellose: swelling
Croscarmellose: swelling
70
0
#1603944
1 下列常見錠劑之崩散劑中,何者以毛細管(capillary)的作用機制使錠劑崩散?
(A) croscarmelose Na
(B) Na-starch glycolate
(C) crospovidone
(D) starch
19
2
#4531388
錠劑的崩散劑主要有兩種機制:毛細現象Capillary和吸水膨脹Swelling
吸水膨脹型:Croscarmellose, Sodium starch glycolate(也會有毛細,但主要是swelling)
毛細現象型:Crospovidone, MCC微晶纖維素
12
0
#5124386
Super Disintegrates 超級崩散劑
*Sodium starch glycolate (Explotab):修飾性澱粉,膨脹型
| Cross-linked PVP (Crospovidone) | 毛細作用(Capillary) |
| Cross-linked CMC (Croscarmellose) | 膨脹型(Swelling) |
6
0
#772879
B 毛細現象
2
1