Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Martha L. Wharton"'
Autor:
Martha L. Wharton
Publikováno v:
Research in African Literatures. 31:199-202
Publikováno v:
Journal of General Physiology. 37:471-481
1. Procedures have been developed for studying quantitatively the response of the male American cockroach to the odorous attractant of the female. 2. The percentage of male roaches responding to extracts of the attractant of the female has been found
Autor:
Martha L. Wharton, D. R. A. Wharton
Publikováno v:
Analytical Biochemistry. 1:213-217
A simplified, generally applicable modification of Bergmann and Dikstein's method for uric acid analysis is proposed which has been verified by means of Kalckar's uricase method when applied to urine and blood plasma. Recovery of 95.1 ± 3.4% has bee
Autor:
D. R. A. Wharton, Martha L. Wharton
Publikováno v:
Journal of Insect Physiology. 1:229-239
A correspondence has been shown to exist between the production of an attractant substance and the mating period of Periplaneta americana. The attractant is produced principally by virgin females and, sporadically, by mated females, and is conducive
Publikováno v:
Journal of Insect Physiology. 11:391-404
The water per cent changes little, if at all, with the age of the adult insect. The blood volume per cent decreases markedly during the first 4 days and only slightly thereafter. There was no correlation between the daily fluctuations of blood volume
Publikováno v:
Journal of Insect Physiology. 11:947-959
Cellulase occurs in the American cockroach and originates in two foci: the salivary glands and the lumen of the midgut and caeca. The salivary glands are the only tissue of the alimentary tract to secrete cellulase, whereas the microflora generates i