Hanyar samarwa: An shirya ascorbic acid ta hanyar roba ko kuma an fitar da shi daga tushen kayan lambu daban-daban a cikin abin da ke faruwa ta dabi'a, kamar hips rose, blackcurrants, ruwan 'ya'yan itace citrus, da 'ya'yan itace cikakke na Capsicum annuum L. A na kowa roba hanya ya shafi hydrogenation na D-...
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