प्रोटीन का डिनैचुरेशन (Denaturation of Protein) in Hindi:

 

प्रोटीन का डिनैचुरेशन (Denaturation of Protein) in Hindi:

परिभाषा:
जब किसी प्रोटीन की द्वितीयक (secondary), तृतीयक (tertiary) या चतुर्थक (quaternary) संरचना किसी भौतिक या रासायनिक कारक (जैसे तापमान, pH, भारी धातु लवण, या अल्कोहल) के प्रभाव से नष्ट हो जाती है, लेकिन इसकी प्राथमिक संरचना (amino acid की श्रृंखला) नहीं बदलती, तो इस प्रक्रिया को प्रोटीन का डिनैचुरेशन कहते हैं।

सरल शब्दों में:
प्रोटीन की मूल बनावट (structure) को नष्ट कर देना बिना उसका रासायनिक संघटन बदले, डिनैचुरेशन कहलाता है।

उदाहरण:

  • जब अंडा उबाला जाता है, तो उसका सफेद भाग (जो प्रोटीन होता है) पक कर सफेद और कठोर हो जाता है। यह डिनैचुरेशन का उदाहरण है।
  • तेज़ अम्ल या क्षार मिलाने से प्रोटीन का डिनैचुरेशन हो सकता है।

डिनैचुरेशन के प्रभाव:

  • प्रोटीन अपनी जैविक क्रियाशीलता खो देता है।
  • प्रोटीन अब अपने कार्य को सामान्य रूप से नहीं कर पाता।

अगर आप चाहें तो मैं इसका एक चार्ट या डायग्राम भी बना सकता हूँ जो इसे और बेहतर समझाए।

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