This research explored natural ways to protect grapes from spoilage using beneficial yeasts found in vineyards. Scientists discovered that certain yeasts can effectively prevent the growth of harmful molds that spoil grapes, offering a safer alternative to chemical preservatives. The findings impact everyday life in several ways: • Provides a natural method for preserving fresh grapes without chemical residues • Could lead to safer and more environmentally friendly grape production • May help reduce food waste by preventing grape spoilage • Could contribute to better quality wines by protecting grapes during production • Demonstrates the potential of using naturally occurring microorganisms for food preservation