Институт Овощеводства И Бахчеводства Национальной Академии Аграрных Наук Украины
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Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means
(AREA)
Abstract
A method for the determination of raw cellulose in vegetable and cucurbitaceous products includes extraction of acid- and alkaline soluble substances with sulphuric acid and 20% solution of caustic potassium, washing of precipitate. Extraction is carried out for 20 min. with sulphuric acid with concentration of 5.0 % and for 20 minutes with addition of 20% solution of caustic potassium, with washing precipitate of cellulose with ethyl-acetic ether.
UAU201201437U2012-02-132012-02-13METHOD FOR THE DETERMINATION OF RAW CELLULOSE IN VEGETABLE AND cucurbitaceous PRODUCTS
UA76376U
(en)