KRAXMALNING TURLARI VA UNGA ISSIQLIK ISHLOV BERISH DAVRIDA YUMSHASHIGA TA’SIR QILUVCHI OMILLARI.
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Keywords

kraxmal, gelatinizatsiya, retrogradatsiya, amiloza, amilopektin, issiqlik ishlov berish, suv miqdori, harorat, viskozlik, gel hosil qilish.

Abstract

Ushbu maqolada kraxmalning asosiy turlari, ularning fizik-kimyoviy xossalari hamda issiqlik ishlov berish jarayonida yuzaga keladigan strukturaviy o‘zgarishlari kompleks ilmiy yondashuv asosida tahlil qilinadi. Tadqiqotda kraxmal granulalarining suv bilan o‘zaro ta’siri natijasida sodir bo‘ladigan gelatinizatsiya va keyingi bosqichdagi retrogradatsiya jarayonlari orqali yumshash mexanizmi chuqur yoritiladi. Shuningdek, kraxmalning yumshash darajasiga ta’sir etuvchi asosiy omillar — harorat, suv miqdori, pH muhiti va mexanik ta’sirlarning o‘zaro bog‘liqligi asoslab beriladi. Olingan ilmiy natijalar oziq-ovqat mahsulotlari sifatini boshqarish va texnologik jarayonlarni optimallashtirishda muhim ahamiyatga ega.

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References

1. Belitz H.-D., Grosch W., Schieberle P. Food Chemistry. Springer, 2009.

2. Whistler R. L., BeMiller J. N. Starch: Chemistry and Technology. Academic Press, 2009.

3. Damodaran S., Parkin K. L. Fennema’s Food Chemistry. CRC Press, 2017.

4. Fellows P. Food Processing Technology: Principles and Practice. Woodhead Publishing, 2009.

5. Singh J., Kaur L., McCarthy O. J. Starch — Advances in Structure and Function. Elsevier, 2007.

6. Tester R. F., Karkalas J., Qi X. Starch composition and functionality. Journal of Cereal Science, 2004.

7. Hoover R. Composition, molecular structure, and physicochemical properties of tuber and root starches. Carbohydrate Polymers, 2001.

8. Ratnayake W. S., Jackson D. S. Starch gelatinization. Advances in Food and Nutrition Research, 2007.