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check out this link:
http://www.madsci.org/posts/archives/2005-11/1132509463.Cb.r.html
what it basically says is that yeasts cannot use lactose becasue they cannot break it down into its components (galactose and glucose), so they can only use lactose when they are genetically engineered to produce lactase (an enzyme which breaks down lactose into its constituent sugars).
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What does galactose and fructose make?
Lactose
What Disaccharide is produced by combining glucose and galactose?
Lactose
What is difference in coliform and non-coliform bacteria?
coliform ferment lactose and are non pathogenic, non-coliform do not ferment lactose and are pathogenic (true pathogens)
Does citrobacter freundi ferment lactose?
Yes.
What two monosaccharides forms lactose?
Glucose and Galactose.
Does yeast ferment lactose?
Yes it does.
What organisms can ferment lactose?
some prokaryotes mammalian muscle cells yeast
What is the difference between lactose and galactose?
galactose and lactose is the same galactose is found in the milk of mammals and even lactose is present in the milk of mammals
Is P vulgaris a lactose fermenter?
No Proteus Vulgaris does not ferment lactose
What monosaccharides are in milk?
lactose
What does galactose galactose and glucose make?
The monosaccharides galactose and glucose, when bonded together through a condensation reaction, form the disaccharide lactose.
What does galactose and fructose make?
Lactose
What Disaccharide is produced by combining glucose and galactose?
Lactose
What monosaccharides make up lactose?
Glucose and Galactose.
WHen digested what yields galactose?
Lactose
Hydrolysis of lactose?
Glucose, galactose
When digested yields galactose?
Lactose
