Conventional hot dogs use sodium nitrite, the synthetic version of the additive, while natural and organic versions use celery powder or celery juice to preserve their product.

传统的热狗使用的是一种叫硝酸钠的人工合成的添加剂，而天然或有机型的热狗则是用香芹粉或香芹汁来为产品防腐。

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The sorghum pigment and sodium nitrite feature a dynamic quenching processes, while quercetin shows a static quenching processes.

探讨了红色素、槲皮素、亚硝酸钠的猝灭机理，表明红色素、亚硝酸钠为动态猝灭，槲皮素为静态猝灭过程。

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What is the safe dose of sodium nitrite?

什么是安全剂量的亚硝酸钠？

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Oberto has set out to "rehabilitate" jerky, removing corn syrup, dextrose, the preservative sodium nitrite and flavor-enhancing monosodium glutamate from its products. (The Teriyaki varieties contain soy sauce, which the company says contains naturally-occurring MSG.) A BBQ Pork jerky from Oberto is so popular around the office that Mr. Ennis says even he has trouble getting it at times.

WSJ: Krave, Perky Jerky and Others Remake Beef Jerky as a Healthy Protein Snack