Question

16.Какие бактерии использует человек для получения продуктов питания? А. Гнилостные Б. Сенную палочку В.Молочнокислые Г.Клубеньковые

Answer 1

Ответ: В. Молочнокислые.

Answer 2

Bacteria Used by Humans for Food Production

Humans use various types of bacteria for food production. Some of the bacteria commonly used include:

1. Lactic Acid Bacteria: Lactic acid bacteria are a group of bacteria that convert sugars into lactic acid through fermentation. They are widely used in the production of fermented foods such as yogurt, cheese, sauerkraut, and pickles. Lactic acid bacteria play a crucial role in the preservation, flavor development, and texture of these foods.

2. Yeast: Although not a bacterium, yeast is a microorganism commonly used in food production. Yeast is responsible for the fermentation process in bread-making, brewing beer, and wine-making. It converts sugars into alcohol and carbon dioxide, leading to the leavening of bread and the production of alcoholic beverages.

3. Bacillus subtilis: Bacillus subtilis is a type of bacteria commonly used in the production of fermented soybean products such as natto. Natto is a traditional Japanese food known for its distinctive flavor and health benefits. Bacillus subtilis produces enzymes that break down proteins and carbohydrates, contributing to the unique characteristics of natto.

4. Rhizobium bacteria: Rhizobium bacteria are used in the process of nitrogen fixation in leguminous plants. These bacteria form a symbiotic relationship with legume roots, converting atmospheric nitrogen into a form that can be used by the plant. This process enhances soil fertility and provides a sustainable source of nitrogen for plant growth.

It is important to note that the list above is not exhaustive, and there are many other bacteria used in various food production processes. Different bacteria are selected based on their specific properties and the desired characteristics of the food product.

I hope this information is helpful! Let me know if you have any further questions.