【摘要】 以我国居民消费的主要水果梨为试材,对其与人类健康密切相关指标硝酸盐、亚硝酸盐和维生素C含量进行了测定,结果表明:品质较好的新高梨和黄金梨的维生素C含量也较高;8种孟津梨的硝酸盐和亚硝酸盐含量均较低,其含量均在国家标准无公害水果安全要求的最高限量以下,可以放心食用。更多还原

【Abstract】 With the improving of Urban and Rural Residents’ living standard and the ascending of the quantity of fruit consumption,fruit safety is very important for us to consider.In this text,with the common fruit pear as materials,Tested nitrate,nitrite and vitamine C that is closely related to people health.The results showed:the content of vitamine C in relative good quality pear Singo and Whangkeumbae was relatively high;the content of nitrate and nitrite was far lower the high limits of the national standard non-environmental damage fruit safe request,which means they could be safely eaten.更多还原