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Dahi or curd, also mosaru, dahi, thayir and perugu, is a traditional yogurt or fermented milk product originating from and popular throughout the Indian subcontinent. It is usually prepared from cows' milk , and sometimes buffalo milk or goat milk . [ 1 ]
Curd products vary by region and include cottage cheese, curd cheese (both curdled by bacteria and sometimes also rennet), farmer cheese, pot cheese, queso blanco, and paneer. The word can also refer to a non-dairy substance of similar appearance or consistency, though in these cases a modifier or the word 'curdled' is generally used.
A microorganism, or microbe, [a] is an organism of microscopic size, which may exist in its single-celled form or as a colony of cells.. The possible existence of unseen microbial life was suspected from ancient times, such as in Jain scriptures from sixth century BC India.
In contrast to the magnetoreception of animals, the bacteria contain fixed magnets that force the bacteria into alignment—even dead cells are dragged into alignment, just like a compass needle. [137] Marine environments are generally characterized by low concentrations of nutrients kept in steady or intermittent motion by currents and turbulence.
Like all other organisms, bacteria contain ribosomes for the production of proteins, but the structure of the bacterial ribosome is different from that of eukaryotes and archaea. [ 69 ] Some bacteria produce intracellular nutrient storage granules, such as glycogen , [ 70 ] polyphosphate , [ 71 ] sulfur [ 72 ] or polyhydroxyalkanoates . [ 73 ]
8) Once food has been cooked, all the bacteria have been killed The possibility of bacterial growth actually increases after cooking, because the drop in temperature allows bacteria to thrive. 9 ...
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These evolutionary domains are called Bacteria and Archaea. [64] The ancestors of modern bacteria were unicellular microorganisms that were the first forms of life to appear on Earth, about 4 billion years ago. For about 3 billion years, most organisms were microscopic, and bacteria and archaea were the dominant forms of life.