发明授权
US4073945A Fodder for cows 失效
奶牛饲料

Fodder for cows
摘要:
The calcium salts of mono-hydroxymethyl lysine and bis(hydroxymethyl) lysine are prepared by reacting lysine and formaldehyde in water containing calcium ions at a pH of at least 8 and at most 12.5. The compounds are useful as fodder for ruminants.
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