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Polymerase Chain Reaction (PCR)
Description
The PCR process enables the replication of specific DNA segments millions of times within a short period, making it a foundational tool in both research and medicine. The video demonstrates the stages of the cycle—denaturation of the double helix, primer annealing, and the action of the polymerase enzyme—which together create a precise and efficient chain reaction for genetic identification and disease diagnosis.
Original title
תגובת שרשרת של פולימראז (PCR)
תהליך ה-PCR מאפשר לשכפל קטעי DNA ספציפיים מיליוני פעמים בתוך זמן קצר, ובכך הוא מהווה כלי יסוד במחקר וברפואה. הסרטון מדגים את שלבי המחזור – פתיחת הסליל הכפול, היצמדות התחמים ופעולת האנזים פולימראז – שיוצרים יחד תגובת שרשרת מדויקת ויעילה לזיהוי גנטי ואבחון מחלות.
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