Anomalous behavior of the total nitrogen dioxide content in the stratosphere over Tomsk in 2011

2012 ◽  
Author(s):  
Aleksey V. Nevzorov ◽  
Mikhail V. Grishaev ◽  
Natalya S. Salnikova
1994 ◽  
Vol 21 (13) ◽  
pp. 1371-1374 ◽  
Author(s):  
Florence Goutail ◽  
Jean Pierre Pommereau ◽  
Alain Sarkissian ◽  
Esko Kyro ◽  
Valery Dorokhov

2017 ◽  
Vol 475 (2) ◽  
pp. 958-962 ◽  
Author(s):  
V. N. Kozhevnikov ◽  
N. F. Elansky ◽  
K. B. Moiseenko

Author(s):  
J.C.S. Kim ◽  
M.G. Jourden ◽  
E.S. Carlisle

Chronic exposure to nitrogen dioxide in rodents has shown that injury reaches a maximum after 24 hours, and a reparative adaptive phase follows (1). Damage occurring in the terminal bronchioles and proximal portions of the alveolar ducts in rats has been extensively studied by both light and electron microscopy (1).The present study was undertaken to compare the response of lung tissue to intermittent exposure to 10 ppm of nitrogen dioxide gas for 4 hours per week, while the hamsters were on a vitamin A deficient diet. Ultrastructural observations made from lung tissues obtained from non-gas exposed, hypovitaminosis A animals and gas exposed animals fed a regular commercially prepared diet have been compared to elucidate the specific effect of vitamin A on nitrogen dioxide gas exposure. The interaction occurring between vitamin A and nitrogen dioxide gas has not previously been investigated.


Author(s):  
Maryanne Zilli Canedo Silva ◽  
Barbara Perez Vogt ◽  
Nayrana Soares Carmo Reis ◽  
Rogerio Carvalho Oliveira ◽  
Jacqueline Costa Teixeira Caramori

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