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Prefered methods of the native peoples in the northern parts of the world; The Saami in northern Europe, the Chukchee in NE Russia, the Eskimo and Inuit along the northern tier of North America, who all make relatively soft 'bark tanned' leathers. Apears to be Alder bark. Though i have heard of the Saami using Birch bark as well.
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Are bacteria used for tanning leather?
In some tanning processes, yes. But not in others. One very old process for tanning leather used layers of leather and animal dung, it was allowed to ferment for months. That used bacteria and fungi, but nobody knew it when the process was developed.
What are the various uses of sycamore trees in different industries and applications?
Sycamore trees are used in various industries and applications. The wood is commonly used in furniture making, flooring, and musical instruments. The bark is used in tanning and dyeing processes. Sycamore trees are also planted for landscaping and shade due to their large size and attractive appearance.
What are the natural resources used to make a pair of shoes?
Natural resources used to make a pair of shoes include leather from animals, rubber from rubber trees, cotton for some components, and various metals and minerals for elements like eyelets and buckles. These resources go through processes such as tanning, rubber harvesting, and mining to be transformed into shoe components.
What is role of microbes in leather industries?
Bacteria is used in the pre-tanning processes ,i.e, soaking, dehairing, bating and degreasing. And most important it produces proteolytic enzymes known as proteases which are extracted and used in dehairing, soaking and bating processes which is required to produce leather.
Are sloths omnivores?
No, sloths are herbivores. They primarily eat leaves, shoots, fruits, and occasionally insects or small animals.
