Muvara mutsvuku weganda remazambiringa
Muvara mutsvuku weganda remazambiringa, unozivikanwawo semusanganiswa weganda remazambiringa, muvara wechisikigo unobva ku anthocyanin unobva ku grape pomace—ganda rasara mushure mekunyoroveswa kwemazambiringa kana kugadzira waini. Maitiro ekugadzira anosanganisira kubvisa mbeu netsvina kubva mu pomace, zvichiteverwa nekubviswa nemvura kana ethanol yemhando yepamusoro, kusefa, kuomesa, uye mamwe matanho ekuchenesa.
Zvimwe zvigadzirwa zvinogadziriswazve kuita upfu kuburikidza nekupfapfaidza nekuwedzerwa zvimwe zvinhu zvakaita semaltodextrin. Zvikamu zvayo zvikuru zvinosanganisira anthocyanin glucosides dzakadai semalvidin, peonidin, delphinidin, uye petunidin-3'-glucoside, pamwe chete neflavonoids. Izvi hazvingogumiri pakuona kugona kwayo kupenya asi zvinobatsirawo mukuita kwayo antioxidant.
Hunhu hwemakemikari eruvara rutsvuku rweganda remazambiringa hwakasiyana: chitarisiko chayo chinotangira pahupfu hwakatsvuka kusvika pahupfu hwepepuru-tsvuku, ine mhando dzemvura nedzepaste dziripowo, pamwe chete nekunhuhwirira kudiki. Inonyungudika zvakanyanya mumvura, ethanol, propylene glycol, nezvimwe zvinonyungudutsa asi hainyungudike mumafuta, mafuta, uye ethanol chaiyo. Ruvara rwayo runoenderana zvakanyanya nepH—runoratidza ruvara rwakatsvuka, rwakajeka kusvika pahutsvuku pasi pemamiriro eacidic, rwuchichinja kuita bhuruu munzvimbo dzisina kusimba, uye rwunoshanduka kuita girini isina kugadzikana munzvimbo dzine alkaline.
Pamusoro pezvo, hainyanyi kushivirira chiedza nekupisa; kugara ichiratidzwa nechiedza chakasimba kana kupisa kwakanyanya kunogona kukonzera kupera kwemavara. Kana paine maion esimbi akadai sesimbi nemhangura, inogona kusviba kuita dema repepuru-brown, uye inogona kuchinja ruvara nekuda kwe oxidation, ine simba repakati nepakati rekupenda uye inodzivirira kupisa zvakanyanya.














