...But, further, no animal can live upon a mixture of pure protein, fat, and carbohydrate, and even when the necessary inorganic material is carefully supplied the animal still cannot flourish. The animal body is adjusted to live either upon plant tissues or the tissues of other animals, aud these contain...

...little or no recognition. As a recent writer has said, " the animal body is adjusted to live either upon plant tissues or the tissues of other animals, and these contain countless substances other than the proteins, carbohydrates and fats." To give force to my argument and at the same time to introduce...

...due to the glycerides themselves, but rather of pure protein, fat, and carbohydrate, and even when the necessary inorganic material is carefully supplied the animal still cannot flourish." Seeking further light upon the chemical nature of the essential substance contained in milk and some...

...But further, no animal can live upon- a mixture of pure protein, fat, and carbohydrate, and even when the necessary inorganic material is carefully supplied, the animal still cannot flourish. The animal body is adjusted to live either upon plant tissues or other animals, and these contain countless substances...

...But further, no animal can live upon a mixture of pure protein, fat, and carbohydrate, and even when the necessary inorganic material is carefully supplied, the animal still cannot flourish. The animal body is adjusted to live either upon plant tissues or other animals, and these contain countless substances...

...experimentally that an animal cannot live on a mixture of pure protein, fat and carbohydrate; and even when the necessary inorganic material is carefully supplied, the animal still cannot flourish. In connection with these investigations he made the important discovery that a surprisingly small amount...

..."But further, no animal can live upon a mixture of pure protein, fat, and carbohydrate, and even when the necessary inorganic material is carefully supplied, the animal still cannot flourish. The animal body is adjusted to live either upon plant tissues or other animals, and these contain countless substances...

...material is carefully supplied. The animal body is adjusted to live either upon plant tissues or upon the tissues of other animals and these contain countless substances other than the proteins, carbohydrates and fats." He, therefore, suggested the existence of "accessory food substances"...

...bio-chemist said, "No animal can live on a mixture of pure protein, fat and carbohydrate, and even when the necessary inorganic material is carefully supplied...these contain countless substances other than protein, carbohydrate and fats. ..." He pointed to diseases such as rickets and scurvy as being due to dietary...

...carefully added the animal still cannot flourish. The animal body is adjusted to subsist either upon plant tissues or the tissues of other animals, and these contain countless substances other than the pure protein starches, fats, and salts. •Three of these active substances have been recognized...