MILK AND MILK PRODUCTS QUIZ

none of these

both (a) and (b)

A. viscolactis

Pseudomonas fluorescens

S. cremoris

Lactobacillus bulgaricus

mixed culture of (a) and (b)

Streptococcus thermophilus

sliminess resulting from the thickness of the cream

stringiness caused by mastitis and in particular by fibrin and leucocytes from the cow's blood.

stringiness due to thin films of casein or lactalbumin during cooling

All of these

rabbito

none of these

both (a) and (b)

putridity

none of these

Pseudomonas syncyanea

Aeromonas hydrophila

Pseudomonas synxantha

Oospora caseovorans

Oospora Crustacea

none of these

Oospora aurianticum

pink color

none of these

greenish areas

black smudge

All of these

Lactic streptococci and aroma forming Leuconostoc species are growing together

appreciable amounts of volatile fatty acids are produced by Coliform bacteria

Streptococcus lactis and other lactis are growing together

worse near the top of the milk

all of these

worse at the bottom of the milk

worse at the middle of the milk

All of these

thickening caused by micrococci

mold colonies growing on the surface

gas formation by sucrose fermenting yeasts