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- ¼ººÐ: Mannosylerythritol Lipid (MEL) 5% (±âŸ ÷°¡Á¦ 1% ¹Ì¸¸)
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- BioActive (¾×»ó) : MEL 5%(v/v)
- ´ëÀå±Õ : À½¼º
- Á߱ݼÓ(Pb) : 2 ppm ÀÌÇÏ
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È¿´É(data)
ÈÇаè¸éÈ°¼ºÁ¦ ¹× BioActiveÀÇ »ýºÐÇصµ ºñ±³
ÈÇаè¸éÈ°¼ºÁ¦ ¹× BioActiveÀÇ ¼¼Æ÷µ¶¼º ºñ±³
Surfactants
|
NR50
(g/l, w/w)
|
LAS |
<0.01 |
SDS |
0.05 |
C9-BS |
0.02 |
MEL-SY16 |
5 |
Glycerol |
50 |
NR50 values of the test surfactants were determined
towards mouse
fibroblast L929 cells after 48 hrs exposure.
BioActiveÀÇ ¹°¸®ÈÇÐÀû Ư¼º
Properties
|
BioActive
|
Surface activity
|
|
Minimum surface tension (dyne/cm)
|
29
|
CMC
|
10 mg/l (15 M)
|
HLB
|
8.6, o/w emulsifier
dispersion agent
|
Emulsification activity (unit)
|
70
|
Stability
|
|
pH stability
|
4 - 10
|
Thermal stability
|
up to 90¡É (75% in 100¡É)
|
Salt (NaCl) resistance
|
up to 100 mM (0.6%)
|
Other properties
|
|
Toxicity (g/l, w/w)
|
5
|
Biodegradation
|
Good
|
- CMC value was measured with purified biosurfactant.
- Emulsification activity was measured against hydrocarbons
with crude biosurfactant at a concentration of 0.1 g/l.
- Stabilities were determined by measuring the surface
tension of biosurfactant solution.
- Salt resistance were determined by measuring emulsification
activity
|
|