Before the pin bars are dipped into the gelatin solution, the gelatin is distributed evenly around the pins.

Gelatin medium is used to identify intestinal bacteria.

Smart gelatin can not expand and contract under external stimulation.

In<br/>a glycerin gelatin suppository, the ratio of water :gelatin:glycerin<br/>should be() A: 20∶20∶60 B: 10∶30∶60 C: 10∶20∶70 D: 25∶25∶50

Gelatin medium is used to identify intestinal bacteria. A: 正确 B: 错误

中国大学MOOC: The capsule could be an alternative to hard gelatin capsules.

Hard gelatin capsules consist of two halves: a capsule body and a shorter cap.

What is the procedure of preparing the mixture?1)Put the carrageenan solution in a 55-60 degrees Celsius water bath.2)Incubate at 55 degrees Celsius in the dark.3)Dissolved a certain amount of gelatin and carrageenan with KCl solution in water bath.4)Add a certain amount of TG enzyme to the dissolved gelatin solution while cooling.5)Mix the gelatin solution and the carrageenan solution. A: 32154 B: 13524 C: 31452 D: 13254

The critical gel concentration of gelatin is ( ). A: 8% B: 5% C: 3% D: 0.6%

The gelatin solution has required _________. A: viscosity B: temperature C: moisture D: humidity