The production of silk originates in China in the Neolithic (Yangshao culture, 4th millennium BCE). Silk remained confined to China until the Silk Road opened at some point during the later half of the first millennium BCE.
Shift work eating tips:Whole grain, carbohydrate-based and low-fat foods tend to make us sleepy, which makes them an excellent choice for a meal before bed. Protein-rich foods keep us alert, which makes them a good choice for meals and snacks eaten during an evening or night shift.
Time for Dinner. Instead of waiting until you start work on the night shift to eat your biggest meal of the day, have dinner well before you report to your job. This will give you energy to perform your work effectively and will be less disruptive to your regular schedule.