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Featured researches published by Sadao Kotaka.


International Journal of Biometeorology | 1968

Small air ions: Their effect on blood levels of serotonin in terms of modern physical theory

A. P. Krueger; Paul C. Andriese; Sadao Kotaka


International Journal of Biometeorology | 1963

The biological mechanism of air ion action: The effect of CO2+ in inhaled air on the blood level of 5-hydroxytryptamine in mice

A. P. Krueger; Paul C. Andriese; Sadao Kotaka


Critical Reviews in Microbiology | 1978

Effects of Air Ions on Microorganisms and Other Biological Materials

Sadao Kotaka; A. P. Krueger


The Journal of General Physiology | 1962

Studies on the Effects of Gaseous Ions on Plant Growth: I. The influence of positive and negative air ions on the growth of Avena sativa

A. P. Krueger; Sadao Kotaka; Paul C. Andriese


International Journal of Biometeorology | 1962

Some observations on the physiological effects of gaseous ions

A. P. Krueger; Sadao Kotaka; Paul C. Andriese


International Journal of Biometeorology | 1964

Studies on air-ion-enhanced iron chlorosis I. Active and residual iron

A. P. Krueger; Sadao Kotaka; Paul C. Andriese


Plant Physiology | 1969

Some Observations on the Bleaching Effect of Ethylenediaminetetraacetic Acid on Green Barley Leaves

Sadao Kotaka; A. P. Krueger


Nature | 1965

Air Ion Effects on the Oxygen Consumption of Barley Seedlings

Sadao Kotaka; A. P. Krueger; Paul C. Andriese; Kazutoshi Nishizawa; Takeshi Ohuchi; Mitsuko Takenobu; Yasuo Kozure


International Journal of Biometeorology | 1965

The effect of abnormally low concentrations of air ions on the growth ofHordeum vulgaris

A. P. Krueger; Sadao Kotaka; Paul C. Andriese


Nature | 1963

GASEOUS-ION-INDUCED STIMULATION OF CYTOCHROME C BIOSYNTHESIS.

A. P. Krueger; Sadao Kotaka; Paul C. Andriese

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A. P. Krueger

University of California

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