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Genetic modification of domesticated silkworms is used to facilitate the production of more useful types of silk.
Legend gives credit for developing silk to a Chinese empress, Leizu (Hsi-Ling-Shih, Lei-Tzu).
Silks were originally reserved for the Emperors of China for their own use and gifts to others, but spread gradually through Chinese culture and trade both geographically and socially, and then to many regions of Asia.
In July 2007, archaeologists discovered intricately woven and dyed silk textiles in a tomb in Jiangxi province, dated to the Eastern Zhou Dynasty roughly 2,500 years ago.
Although historians have suspected a long history of a formative textile industry in ancient China, this find of silk textiles employing "complicated techniques" of weaving and dyeing provides direct evidence for silks dating before the Mawangdui-discovery and other silks dating to the Han Dynasty (202 BC-220 AD).
Muga, the golden silk, and Eri are produced by silkworms that are native only to Assam.
Hyderabad, Andhra Pradesh, and Gobichettipalayam, Tamil Nadu, were the first locations to have automated silk reeling units in India.
It is known as Resham in eastern and north India, and Pattu in southern parts of India.Silk is described in a chapter on mulberry planting by Si Shengzhi of the Western Han (206 BC – 9 AD).There is a surviving calendar for silk production in an Eastern Han (25–220 AD) document.About 97% of the raw mulberry silk comes from five Indian states, namely, Andhra Pradesh, Karnataka, Jammu and Kashmir, Tamil Nadu and West Bengal.In Tamil Nadu, mulberry cultivation is concentrated in the Coimbatore, Erode, Tiruppur, Salem and Dharmapuri districts.leaving only variability in color as a barrier to creating a commercial silk industry based on wild silks in the parts of the world where wild silk moths thrive, such as in Africa and South America.