Pekelharing

After speaking of experiments carried out on lines similar to some of those done in Bunge's laboratory, and indicating that they pointed to the existence of some unknown essential, Pekelharing goes on to say: Till now my efforts, constantly repeated during the last few years, to separate this substance and get to know more about it, have not led to a satisfactory result, so I shall not say any more about them.

Sir Frederick Hopkins - Nobel Lecture 1965

I allude to the late Professor Pekelharing, whose own observations (published in 1905) unhappily again remained unknown to the majority till very recently.

Sir Frederick Hopkins - Nobel Lecture 1965

Though other work by Pekelharing was duly recorded at this time, no mention was made of the extraordinarily interesting paper in question.

Sir Frederick Hopkins - Nobel Lecture 1965

Between the publications of Lunin, Socin and that of Pekelharing appeared the extremely important papers of Professor Eijkman.

Sir Frederick Hopkins - Nobel Lecture 1965

It was the experience of the workers in Bunge's laboratory long ago; it was, as we have lately learned, the experience of Pekelharing.

Sir Frederick Hopkins - Nobel Lecture 1965

Pekelharing-Winkler mission, together with his colleague M.B. Romeny.

Christiaan Eijkman - Biography 1965

Robert Koch's bacteriological laboratory in Berlin; here he came into contact with A.C. Pekelharing and C. Winkler, who were visiting the German capital before their departure to the Indies.

Christiaan Eijkman - Biography 1965

He discovered, after the departure of Pekelharing and Winkler, that the real cause of beriberi was the deficiency of some vital substance in the staple food of the natives, which is located in the so-called "silver skin" (pericarpium) of the rice.

Christiaan Eijkman - Biography 1965

In 1887, Pekelharing and Winkler were recalled, but before their departure Pekelharing proposed to the Governor General that the laboratory which had been temporarily set up for the Commission in the Military Hospital in Batavia should be made permanent.

Christiaan Eijkman - Biography 1965

It is noteworthy that Pekelharing records prolonged endeavours towards the isolation of a vitamin.

Sir Frederick Hopkins - Nobel Lecture 1965