A method of estimating the coronal magnetic deld from the optically thin portion of the microwave burst spectrum

1995 ◽  
Vol 19 (4) ◽  
pp. 523
1994 ◽  
Vol 42 (5) ◽  
pp. 621-626 ◽  
Author(s):  
N Ma ◽  
E Aoki ◽  
R Semba

Biochemical studies have revealed considerable amounts of free amino acids in the kidney. We examined the intrarenal distribution of three amino acids (aspartate, glutamate, and taurine) in the rat kidney with an immunoperoxidase method. In the renal cortex, all three amino acids were concentrated in the renal corpuscles and in the epithelia of the collecting tubules. Immunostaining of the collecting tubules was more intense in the principal cells than in the intercalated cells. The distal convoluted tubules were also immunostained with aspartate- and glutamate- specific antibodies but not with the taurine-specific antibody. In the renal medulla, the immunoreactivity specific for aspartate and for glutamate was similar; it was weak in the thick portion of the loop of Henle and strong in the collecting tubules. Immunoreactivity specific for taurine was restricted to regions within the epithelia of the thin portion of the loop of Henle and the collecting tubules. The significance of the accumulated amino acids as osmoregulatory agents is discussed.


1990 ◽  
Vol 311 (5) ◽  
pp. 299-303 ◽  
Author(s):  
V. P. Maksimov ◽  
G. N. Zubkova ◽  
A. V. Borovik
Keyword(s):  

Author(s):  
Yujin E. Nakagawa ◽  
◽  
Teruaki Enoto ◽  
Kazuo Makishima ◽  
Atsumasa Yoshida ◽  
...  
Keyword(s):  
X Ray ◽  

Solar Physics ◽  
1977 ◽  
Vol 53 (1) ◽  
pp. 139-155 ◽  
Author(s):  
A. Böhme ◽  
F. Fürstenberg ◽  
J. Hildebrandt ◽  
O. Saal ◽  
A. Krüger ◽  
...  

1980 ◽  
Vol 91 ◽  
pp. 223-226
Author(s):  
S. S. Degaonkar ◽  
H. S. Sawant ◽  
R. V. Bhonsle

An interesting microwave event at 2800 MHz was recorded at Ahmedabad on September 19, 1977 at 1026 UT at the same time as the H-Alpha solar flare of importance 3B. The microwave burst was of impulsive nature, with as many as twenty impulses in seventy minutes with a quasi-periodicity of 1 to 5 minutes. An X-ray burst recorded by GOES Satellite in 1-8A band showed at the same time a smooth soft X-ray profile with apparently no sign of hard X-ray bursts. This indicates that the acceleration of discrete electron streams which produced impulsive microwave bursts was not sufficient to produce the hard X-ray component but got thermalised to produce soft X-ray emission, with a gradual rise and a slow decay covering a long duration of more than 2 1/2 hours.


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