00722naa#a2200193#i#450# EN\\bibl\100986 20250706164703.7 2413-1725 20250704b2025####ek#y0engy0150####ca RU STUDY OF ANALYTICAL CHARACTERISTICS OF PECTIN SUBSTANCES OF CORNUS MAS L. AS A PROMISING PECTIN-CONTAINING RAW MATERIAL OF THE REPUBLIC OF CRIMEA Journal article Simferopol V.I. Vernadsky Crimean Federal University 2025 7 с. Journal article local Химия. Кристаллография. Минералогия. 54 Branovickaya T. Yu. Kalinovskaya T. V. Kalinina V. A. cfuv.editorum.ru