美国食物中毒公报5月10日讯,英国的一项新的研究发现,生菜老叶较于新鲜叶片来说,沙门氏菌污染水平更高,因此强调在购买袋装生菜时,应尽量选择远未到保质期的生菜。该研究发表在FEMS微生物学快报上。研究表明,沙门氏菌在新鲜生菜叶片和老叶片上的粘附性的差异,来源于叶脉和气孔密度、叶表面疏水 The United States Food Poison Bulletin May 10 hearing, a new British study found that older leaves of lettuce than fresh leaves, higher levels of Salmonella contamination, it is stressed that the purchase of bags of lettuce should try to choose far from Shelf life of lettuce. The study is published in the FEMS Microbiology Letters. Studies have shown that Salmonella adhesion between fresh lettuce leaves and old leaves differences derived from the veins and stomatal density, leaf surface hydrophobic