An aqueous solution of formaldehyde that is37percent by weight.

甲醛溶液，福尔马林甲醛的澄清水溶液，含有37%的甲醛。

The livestock-poultry meat modifier containing lycopene is added in livestock-poultry complete feed, in 0.05-0.1 percent by weight.

本发明含有番茄红素的畜禽肉质改良剂按0.05～0.1％重量百分比添加于畜禽全价饲料中。