单词 | levulose |
例句 | This difference seems to be due to the varying proportion of natural glucose, which will crystallize, and levulose, or mellose, which will not crystallize. Prairie Farmer, Vol. 56: No. 12, March 22, 1884 A Weekly Journal for the Farm, Orchard and Fireside 2012-02-24T03:00:26.570Z Of special interest, in its bearings on this point, is the direct transformation of levulose into furfural derivatives, which takes place under the action of condensing agents. Researches on Cellulose 1895-1900 That is, sucrose is converted into levulose and dextrose sugars. Human Foods and Their Nutritive Value The cane sugar, however, does not ferment directly: the enzyme in the yeast first transforms the sugar into dextrose and levulose, and these sugars then undergo alcoholic fermentation. An Elementary Study of Chemistry The important members of the second class are grape sugar, or dextrose, and fruit sugar, or levulose, both of which are found in fruits and in honey. Physiology and Hygiene for Secondary Schools Some are coiled to the right and others to the left; and it is remarkable that, like dextrose and levulose, their juices are optically the reverse of each other when studied by polarized light. Four-Dimensional Vistas We ourselves have contributed a link in this chain of evidence connecting the furfuroids of the plant with levulose or other keto-hexose. Researches on Cellulose 1895-1900 Carrots contain about half as much dry matter as potatoes, and half of the dry matter is sugar, nearly equally divided between sucrose and levulose, or fruit sugar. Human Foods and Their Nutritive Value The chief form of this carbohydrate is known as levulose, or fruit sugar. Woman's Institute Library of Cookery Volume 5: Fruit and Fruit Desserts; Canning and Drying; Jelly Making, Preserving and Pickling; Confections; Beverages; the Planning of Meals It assists in bringing about an alkaline condition in the small intestine and aids in the reduction of cane sugar and maltose to the simple sugars, dextrose and levulose. Physiology and Hygiene for Secondary Schools There are two forms of sugar found in honey, dextrose and levulose. Four-Dimensional Vistas If we assume that such groups are derived ultimately from levulose, we have to account for the detachment of the methyl group. Researches on Cellulose 1895-1900 In the juice of grapes there is from 10 to 15 per cent or more of sugar, as sucrose, levulose, and dextrose. Human Foods and Their Nutritive Value The change that is brought about in the sugar by the cooking of fruits consists in changing the cane sugar into levulose and dextrose, which are not so sweet. Woman's Institute Library of Cookery Volume 5: Fruit and Fruit Desserts; Canning and Drying; Jelly Making, Preserving and Pickling; Confections; Beverages; the Planning of Meals Glucose, or invert sugar, the principal member of the second class, consists of two distinct kinds of sugar, —dextrose and levulose. An Introduction to Chemical Science It is a mixture of cane sugar and invert sugars, as levulose and dextrose. Human Foods and Their Nutritive Value Lemons differ from oranges in containing more citric acid and less sucrose, levulose, and dextrose. Human Foods and Their Nutritive Value |
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