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لماذا يتغير لون الفاكهة بعد تقطيعها؟.. هل يعني ضياع قيمتها الغذائية؟

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ما يعرفه ريفو عن الخبر

  • يحدث تغير لون الفاكهة بعد تقطيعها نتيجة عملية كيميائية طبيعية تُعرف بالاسمرار الإنزيمي عند تعرضها للأكسجين.
  • لا يعني تحول لون الفاكهة إلى البني بالضرورة فقدان قيمتها الغذائية الأساسية أو فسادها للأكل.
  • تتأثر بعض العناصر الحساسة مثل فيتامين سي ومضادات الأكسدة عند ترك الفاكهة المقطعة معرضة للهواء والضوء لفترات طويلة.
  • يمكن إبطاء عملية تغير اللون عبر إضافة عصير الليمون أو استخدام عبوات محكمة الغلق أو حفظ الفاكهة في الثلاجة.

تلاحظ كثير من ربات البيوت تغير لون بعض الفواكه بعد تقطيعها وتركها فترة قصيرة، حيث تتحول شرائح التفاح والموز والكمثرى والأفوكادو تدريجيًا إلى اللون البني، وهو ما يثير التساؤلات حول
صدى البلد : المصدر
لماذا يتغير لون الفاكهة بعد تقطيعها؟.. هل يعني ضياع قيمتها الغذائية؟

المصدر: صدى البلد

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