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.
Conditions of Use. No-one likes tossing and turning when they get into bed. What you eat for dinner can help you drop off to sleep, or it can keep you counting sheep for hours. Sleep researcher Dr Charli Sargent says studies have found eating foods high in tryptophan, several hours before bedtime can help you sleep.