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খাদ্য নষ্ট হওয়ার প্রধান কারণ ৩টি।
যথা:
জীবাণু (ব্যাকটেরিয়া, ঈস্ট, মোল্ডস) দ্বারা পচন।
এনজাইম বা উৎসেচকের প্রভাবে অক্সিজেন এর উপস্থিতে খাদ্যবস্তুর রাসায়নিক জারণ বা বিয়োজন।
ধাতব আয়নের (Fe 2+, Fe 3+, Co 3+, Cu 2+) প্রভাবে তৈল বা চর্বিযুক্ত খাদ্যবস্তুতে জারণ বা বিয়োজন, বিক্রিয়া, বর্ণ পরিবর্তন।
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ShortQnA24 | Free Online Short Notes & Recourses for Students

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ShortQnA24 | Free Online Short Notes & Recourses for Students
