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Silkworms are the larvae of silk moths. The silkworm is of particular economic value, being a primary producer of silk . The silkworm's preferred food are the leaves of white mulberry , though they may eat other species of mulberry, and even leaves of other plants like the Osage orange .
The production of silk originated in China in the Neolithic period, although it would eventually reach other places of the world (Yangshao culture, 4th millennium BC). Silk production remained confined to China until the Silk Road opened at some point during the latter part of the 1st millennium BC, though China maintained its virtual monopoly over silk production for another thousand years.
Sericulture, or silk farming, is the cultivation of silkworms to produce silk. Although there are several commercial species of silkworms, the caterpillar of the domestic silkmoth is the most widely used and intensively studied silkworm. This species of silkmoth is no longer found in the wild as they have been modified through selective ...
Silk was first produced sometime during the third millennium BCE by the Chinese. By the first century CE, there was a steady flow of silk into the Roman Empire. [ 1 ] With the rise of the Sassanid Empire and the subsequent Roman–Persian Wars , importing silk to Europe became increasingly difficult and expensive.
Animal fibers are natural fibers that consist largely of certain proteins. Examples include silk, hair/fur (including wool) and feathers.The animal fibers used most commonly both in the manufacturing world as well as by the hand spinners are wool from domestic sheep and silk.
The monks sent by Justinian give the silkworms to the emperor. According to a story by Procopius, [29] it was not until 552 AD that the Byzantine emperor Justinian obtained the first silkworm eggs. He had sent two Nestorian monks to Central Asia, and they were able to smuggle silkworm eggs to him hidden in rods of bamboo. While under the monks ...
Silk spinning mill, Suzhou, China The filaments of six cocoons are used to form one thread for spinning silk (Suzhou, 1987) Women weaving silk. Kashgar. Local governments have and are continuing to introduce new facilities that are expected to bring in latest high-end silk manufacturing machinery that will elevate both the quality and the quantity of the silk being produced in China.
Her father, Matthäus Merian, was an engraver and ran a publishing house. He was a member of the patrician Basel Merian family.. Maria Sibylla Merian's father, the Swiss engraver and publisher Matthäus Merian the Elder, married her mother, his second wife, Johanna Sybilla Heyne, in 1646.