In other cases a portion of the nitrogen is removed to be used as food material in the building up of new protein in the bacterial cell.
The changes which the above-mentioned types of food material undergo in the various anabolic and katabolic processes within the cell are as yet but very slightly known.
The maximum moisture is absolutely pure water, and no organism can thrive in this alone owing to the factor of too low osmotic pressure and to the further factor of absence of food material.
The segmentation of Balanus and Lepas commences by the segregation of the constituents of the egg into a more protoplasmic portion, and a portion formed mainly of food material.
They enlarge, and in each of them a deposit of food material appears, which is often at any rate derived from the absorption of the albumen in which the embryo floats.
The enzymes have no particular ability to penetrate a mass of food material; what they do is to attack it from the outside and work in as it decomposes.
In addition to starch, sugar, and fat there is another kind of food material manufactured by plants, known as protein.
We shall speak of the protein that serves to nourish the cells in a moment, when we are talking about the relations of the fluids to the transportation of food material.
There are also some portions of the hemoglobin which are valuable as food material; the remainder, which is of no further use, is discharged from the body as a part of the bile.
Then, unless the surplus food is preserved in some way for later use, there will be a serious loss of food material.
It is true that a certain amount of flavor or food material may be lost from the washing, but this is of little importance compared with the possibility of preventing disease.
While the washing of dates undoubtedly causes the loss of a small amount of food material, it is, nevertheless, a wise procedure.
From data of How the Fuel Value of a Food Material is Measured.
Practically all animals pass through the above stages in their development from the egg, although these stages are often not plain to see because of the presence of food material (yolk) in the egg.
Oxidation of food materialis more rapid when we do mental work.
Food material in the stomach makes several complete circuits during the process of digestion in that organ.
Circulation of food material is accomplished by the constant streaming of the protoplasm within the cell.
Many conflicting views have been advanced, but a careful review of these leads inevitably to the conclusion that tannins probably do not serve in any significant way as food material.
In only rare cases, however, is there any evidence that they can be reconverted into carbohydrates to serve as food material.
What are the more permanent factors in the cost of food material?
Explain the difference between a "food material" and a "foodstuff.
These mineral substances are spoken of by the chemist as "ash," because this is what remains after burning the other portions of a food material, as ashes remain from a wood fire.
Egg yolk is the most abundant source of phosphorized fat in food material, but milk likewise furnishes an appreciable amount.
Just as it has been more convenient to estimate a larger rather than a smaller quantity of food material, so it is frequently more desirable to estimate a hundred calories, rather than one calorie.
Whenever, therefore, food material is exposed to the air, or touched by the soil or by animals or man, it becomes infected with living cells, which by their development lead to its decomposition and destruction.
Nature preserves the germs in seeds and nuts, which are laden with otherwise decomposable food material, by the simple expedient of water removal.
Alcohol now rarely forms a preservative of food material, its employment being confined to small fruit.
It is not enough that good and proper food material be provided; it must have such preparation as will increase and not diminish its alimentary value.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "food material" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
