Food preservation services; food preservation services, namely, preservation of natural food and processed food; food preservation services, namely, preservation of natural food and processed food using silk proteins; food preservation services, namely, preservation of produce, seafood, meat, poultry, cough drops, hard candy, candy bars, crackers, breads, grains, cookies, snack foods, cheese, and nuts using silk proteins; food preservation services, namely, preservation of preharvest fruits and vegetables; food preservation services, namely, preservation of preharvest fruits and vegetables using silk protein; food preservation services, namely, preservation of natural food and processed food using food preservative compositions; food preservation services, namely, preservation of natural food and processed food using silk protein compositions; food preservation services, namely, preservation of produce, seafood, meat, poultry, cough drops, hard candy, candy bars, crackers, breads, grains, cookies, snack foods, cheese, and nuts using silk protein compositions; food preservation services, namely, preservation of preharvest fruits and vegetables using food preservative compositions; food preservation services, namely, preservation of preharvest fruits and vegetables using silk protein compositions; food preservation services, namely, providing seed coating for application to agricultural seeds to improve stands, seedling health and yield; food preservation services, namely, providing seed coating for application to fruit seeds, vegetable seeds, and grain seeds to improve stands, seedling health and yield; food preservation services, namely, providing silk protein for application to agricultural seeds to improve stands, seedling health and yield; food preservation services, namely, providing silk protein for application to fruit seeds, vegetable seeds, and grain seeds to improve stands, seedling health and yield; food preservation services, namely, providing silk protein composition for application to agricultural seeds to improve stands, seedling health and yield; food preservation services, namely, providing silk protein composition for application to fruit seeds, vegetable seeds, and grain seeds to improve stands, seedling health and yield