Physical and chemical parameters and vitamin composition of powders from dried fruit and berry squeezings out | Физико-химические показатели и витаминный состав порошков из выжимок плодово-ягодных сушеных
2011
Maksimenko, M.G. | Zujkevich, O.G., National Academy of Sciences. Scientific and Practical Center for Potato, Vegetable and Fruit Growing (Belarus). Institute for Fruit Growing
In the conditions of the Republic of Belarus there were presented investigation results of physical and chemical indexes (mass fraction of dry substances, mass fraction of pectines, mass fraction of moisture, mass fraction of crude fiber, mass fraction of total sugar in invert form, mass fraction of titrable acid concentration), powders vitamin composition (beta-carotene, E, C, Bi, B2, PP) prepared from squeezings of fruit and berry dry crops such as Japanese quince (Chaenomeles japonica (Thumb.), European elder (Sambucus nigra L.), gooseberry (Grossularia reclinata (L.) mill), raspberry (Rubus idaeus L.), sea buckthorn (Hippophae rhamnoides L.), plum tree (Prunus L.), red currant (Ribes rubrum L.), black currant (Ribes nigrum L.), mountain ash (Sorbus aucuparia L.), black chokeberry (Aronia melanocarpa (mincti) Elliott.) and apple tree (Malus domestica Borkh.). As a result of the investigation the largest content of pectines was found at the sea buckthorn 'Otradnaya' (20.7%), crude fiber from raspberry of the variety 'Barnaulskaya' (38.6%), sugars from apple tree variety 'Antei' (48.9%), titrable acid from black currant variety 'Katusha' (8.4%), (beta-carotene from sea buckthorn variety 'Otradnaya' (32.77 mg/100 g), vitamin E from sea buclthorn 'Botanicheskaya' (44.5 mg/100 g), vitamin C from black currant variety 'Katusha' (83.1 mg/100 g), vitamin Bi from gooseberry variety 'Masheka' (0.83 mg/100 g), vitamin B2 from gooseberry variety 'Ravolt' (3.77 mg/100 g) and vitamin PP from raspberry squeezings of the variety 'Barnaulskaya' (5.68 mg/100 g). Powders prepared from squeezing of various dry fruit and berry crops gotten in the production process of fruit and berry canned goods may serve as an additional vitamins and organic substances entering in a man's body necessary for its normal activity.
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