10 LIVROS EM ROMENO RELACIONADOS COM «FECÚLĂ»
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1
The Elements of materia medica and therapeutics
Extraction of the Fecula. — The starch, or fecnla, is extracted from the roots (tubers) when these are about ten or twelve months old. The process is entirely a mechanical one, and is performed either by hand or by machine. In Jamaica, it is ...
2
A Compendium of the Course of Chemical Instruction in the ...
OF FECULA OR STARCH. A substance, of which starch is a good specimen, and of which the generic name is fecula, may be obtained from the meal or flour of grain, and from the roots of the potato and other vegetables. It is more or less a ...
3
A dictionary of chemistry and mineralogy: with an account ...
The root or grain employed must first be thoroughly bruised, rasped, or broken down in any way, and then washed with a quantity of cold water, which becomes immediately turbid, and if the fecula is white, milky ; and simply holds the fecula ...
Arthur Aikin, Charles Rochemont Aikin,
1807
4
Elements of Chemistry, and Natural History: To which is ...
All the vegetable parts of solids, strictly speaking, afford a kind of fecula: but we shall here more particularly speak of such as are prepared by art for food or medicines The fecula, of bryony, potatoe, cassava, sago, salop, and starch, are those ...
comte Antoine-François de Fourcroy,
1800
5
THE CHEMIST, A MONTHLY JOURNAL. VOL. II. 1855. - Pagina 160
On the contrary, if the mixture of fecula and sulphuric acid has been left to itself during half-an-hour, the fecula which the alcohol separated from it becomes completely soluble. in cold water. Crystallisable acetic acid, heated to 212° F. in a ...
JOHN & CHARLES WATT, EDITORS,
1855
6
the chemist - Pagina 160
On the contrary, if the mixture of fecula and sulphuric acid has been left to itself during half-an-hour, the fecula which the alcohol separated from it becomes completely soluble .in cold water. Crystallisable acetic acid, heated to 212° F. in a ...
7
Elements of chemistry - Volumul 3 - Pagina 96
Concerning the Fecula of Vegetables. The fecula appears to be only a slight alteration of mucilage ; for it differs from that substance in no other respect; than in being insoluble in cold water, in which liquid it falls with wonderful quickness.
Jean-Antoine-Claude Chaptal (comte de Chanteloup),
1791
8
A Dictionary of Chemistry and Mineralogy , with an Account ...
The root or grain employed must first be thoroughly bruised, rasped, or broken down in any way, and then washed with a quantity of cold water, which becomes immediately turbid, and if the fecula is white, milky; and simply holds the fecula ...
Arthur Aikin, Charles Rochemont Aikin,
1807
9
The Cyclopædia: Or, Universal Dictionary of Arts, ... - Volumul 14
This is to 'be hastily poured off from the' (ibrous partsiof the pulp through a coarse sieve, and allowed to remain at rest for a few minutes, during which the fecula subsides to the bottom in the form of a very fine close-grained powder', but ...
10
Encyclopaedia Londinensis - Volumul 4 - Pagina 341
nourishing fecula, which they call caffaw. They strip the root, rasp it, and put it into a sack of rushes, made in the form of a cone, and of a very open texture, which they suspend to a staff, placed across two upright posts. At the lower extremity of ...