一项新的研究显示,冷藏蔬菜比超市里反季节出售的进口“新鲜”蔬菜更有益健康。研究人员说,一些看上去很新鲜的蔬菜在长途跋涉后流失了许多维生素和矿物质。相反,冷藏蔬菜通常在采摘后数小时内进行冷藏,因而保持了其营养成分。这项研究是由澳大利亚消费者协会公布的。在此前几? A new study shows that chilled vegetables are more wholesome than imported “fresh” vegetables sold off the counter in the supermarkets. Researchers say some seemingly fresh vegetables have lost many vitamins and minerals after a long journey. In contrast, chilled vegetables are usually refrigerated within a few hours of harvesting, thus preserving their nutritional content. This study was published by the Australian Consumer Association. Before?