scholarly journals THE ACCUMULATION OF IRON IN TUBERCULOUS AREAS

1931 ◽  
Vol 53 (6) ◽  
pp. 919-927 ◽  
Author(s):  
Valy Menkin ◽  
Miriam F. Menkin

Repeated daily intravenous injections of ferric chloride solution are followed by an accumulation of iron in tuberculous areas of lungs. The iron accumulates in the caseous areas of tubercles and is demonstrable by the Prussian blue reaction. Quantitative determinations corroborate these results and show that the iron content of lung tissue in tuberculous animals injected with ferric chloride exceeds that in normal animals injected with this salt, as well as that in non-injected tuberculous animals.

1934 ◽  
Vol 60 (4) ◽  
pp. 463-477 ◽  
Author(s):  
Valy Menkin

Repeated intravenous injections of dilute ferric chloride solution in tuberculous rabbits markedly retard the development of the disease as evidenced both by a prolongation in the survival time and by comparison of lesions in control and experimental animals. Partial immunity induced by first infection combined with ferric chloride administration enhances in reinfected animals even more strikingly the favorable effects of the iron salt. Some of the experimental animals were still alive and apparently well about 6 months after the death of the last of the controls which succumbed about 4 months after reinfection with virulent tubercle bacilli. Factors that may perhaps account for the favorable effect of ferric chloride in experimental tuberculosis have been discussed.


1992 ◽  
Vol 41 (3) ◽  
pp. T45-T47 ◽  
Author(s):  
Masanobu SAHARA ◽  
Hirotoshi YOSHIMURA ◽  
Fumio SAGARA ◽  
Keihei UFAO ◽  
Isao YOSHIDA ◽  
...  

2019 ◽  
Vol 136 ◽  
pp. 89-98 ◽  
Author(s):  
Qiang Wang ◽  
Xianzhi Hu ◽  
Futing Zi ◽  
Xuecong Qin ◽  
Yanhe Nie ◽  
...  

Rare Metals ◽  
2019 ◽  
Vol 38 (12) ◽  
pp. 1199-1206 ◽  
Author(s):  
Zhi-Qiang Ning ◽  
Hong-Wei Xie ◽  
Qiu-Shi Song ◽  
Hua-Yi Yin ◽  
Yu-Chun Zhai

Author(s):  
Zhongzheng Zhang ◽  
Cheng Ye ◽  
Jun Jiang

In order to study acoustic emission (AE) signals characteristics of pitting corrosion on carbon steel, Pitting corrosion process on carbon steel in 6% ferric chloride solution was monitored by AE technology. K-mean cluster algorithm was used to classify the monitored AE signals, in which the duration, counts, amplitude, absolute energy and peak frequency were analyzed as the AE signals characteristics, and different types AE sources were identified. The results showed that there were mainly three type AE sources during carbon steel pitting corrosion process in ferric chloride solution, and the different types AE sources could be classified by cluster analysis. The research results have some certain significance for AE monitoring of pitting corrosion on carbon steel.


1981 ◽  
Vol 6 (3-4) ◽  
pp. 219-225 ◽  
Author(s):  
P.C. Rath ◽  
R.K. Paramguru ◽  
P.K. Jena

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