0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
How is yogurt formed?
Milk has a yogurt culture added to it, and is kept at the correct temperature for the bacteria of the culture to grow. The milk is converted to yogurt. You can then add any flavorings or additions you like.
Why does the milk used to make yogurt need to be bacteria free?
The milk used to make yogurt does not have to be bacteria free, but it helps. The reason is that yogurt is made by adding good bacteria "Dairy yoghurt is produced using a culture of Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus salivarius subsp. thermophilusbacteria" which means those cultures will be in competition with any other bacteria, good or bad, which may be present in the milk.For home yogurt making, it is recommended you heat milk to 190F before cooling it down and adding the culture - that kills any other bacteria present and changes the proteins in the milk to increase the firmness of the resulting yogurt.
Can you make your own yogurt?
Yes, you can make your own yogurt at home using milk and a yogurt starter culture. Simply heat the milk, add the culture, and allow it to ferment at a warm temperature for several hours. Once the yogurt has set, refrigerate it before consuming.
When bacteria convert milk to yogurt is it a physical or chemical change?
The conversion of milk to yogurt is a chemical change. The bacteria in yogurt culture ferment the lactose in the milk into lactic acid, which changes the chemical composition and properties of the milk, resulting in the formation of yogurt.
What is in milk that makes it a good culture medium for production of yogurt?
Lactose
Are cockroaches used as an ingredient in Activia yogurt?
No, all yogurt is just milk with a culture agent to make it ferment.
What is the role of adding starter culture to milk when making yogurt?
Starter cultures are the bacteria used to turn milk into yogurt. As the starter cultures (bacteria) start to grow, acid is produced which curdles, or thickens, the milk. Starter cultures also give the yogurt its flavor when it produces things compounds like lactic acid. There is also a probiotic effect from starter cultures as it can improve the health of your digestive system.
Is yogurt sour cows milk and pig wee?
Absolutely not. Yogurt is from cows milk (NOT sour) with bacterial culture and flavour added to it. No pig urine is added to it, none at all.
In making yogurt why do you need to cool the milk to 50 degrees Celsius?
Cooling the milk to 50 degrees Celsius before adding the yogurt culture encourages the growth of beneficial bacteria, such as Lactobacillus. This temperature range is ideal for the bacteria to thrive and ferment, which leads to the production of yogurt with a smooth texture and tangy flavor. Additionally, cooling the milk helps to prevent any undesirable bacteria from contaminating the yogurt culture.
How is yogurt different from milk?
The milk used is to make yogurts are curdled and mixed with good bacteria.Yoghurt is a manufactured product made from a natural product, milk. It is made by adding a bacterial culture (Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus salivarius subsp. thermophilusbacteria) to milk and allowing the mixture to ferment. Typically yoghurt is much more viscous (thicker) than milk as it contains bacteria and coagulated milk proteins. The taste is changed from the original milk due to reduced sugar levels and fermentation byproducts/
Why do you need to bring milk to 85 degrees and then cool to 48 degrees when making yogurt?
Heating milk to 85 degrees helps to kill any harmful bacteria present in the milk. Cooling the milk to 48 degrees promotes the growth of beneficial bacteria (culture) needed for yogurt fermentation. This temperature range creates an ideal environment for the culture to thrive and convert the milk into yogurt.
What are used to produce yogurt?
Initially, you need to start with some boilt and cooled down milk, and then collect some yogurt starter, and mix it, and then let it remain overnight, and next morning you get yogurt
