Millimeterwave spectroscopy of transient molecules produced in a DC discharge

Pramana ◽  
2003 ◽  
Vol 61 (1) ◽  
pp. 85-91 ◽  
Author(s):  
A. I. Jaman
2018 ◽  
Vol 0 (11) ◽  
pp. 2-5
Author(s):  
M.S. Piskarev ◽  
◽  
A.V. Zinovyev ◽  
A.B. Gilman ◽  
A.S. Kechekyan ◽  
...  

Author(s):  
M.V. Chirkin ◽  
◽  
S.V. Ustinov ◽  
V.Yu. Mishin ◽  
◽  
...  

2021 ◽  
Vol 22 (5) ◽  
pp. 2658
Author(s):  
Beatriz A. Rodas-Junco ◽  
Graciela E. Racagni-Di-Palma ◽  
Michel Canul-Chan ◽  
Javier Usorach ◽  
S. M. Teresa Hernández-Sotomayor

Plants are subject to different types of stress, which consequently affect their growth and development. They have developed mechanisms for recognizing and processing an extracellular signal. Second messengers are transient molecules that modulate the physiological responses in plant cells under stress conditions. In this sense, it has been shown in various plant models that membrane lipids are substrates for the generation of second lipid messengers such as phosphoinositide, phosphatidic acid, sphingolipids, and lysophospholipids. In recent years, research on lipid second messengers has been moving toward using genetic and molecular approaches to reveal the molecular setting in which these molecules act in response to osmotic stress. In this sense, these studies have established that second messengers can transiently recruit target proteins to the membrane and, therefore, affect protein conformation, activity, and gene expression. This review summarizes recent advances in responses related to the link between lipid second messengers and osmotic stress in plant cells.


2015 ◽  
Vol 35 (4) ◽  
pp. 639-657 ◽  
Author(s):  
Sergey A. Smirnov ◽  
Dmitriy A. Shutov ◽  
Elena S. Bobkova ◽  
Vladimir V. Rybkin

2018 ◽  
Vol 1058 ◽  
pp. 012049
Author(s):  
V V Shumova ◽  
D N Polyakov ◽  
L M Vasilyak

1972 ◽  
Vol 27 (10) ◽  
pp. 1425-1433 ◽  
Author(s):  
F. Howorka ◽  
M. Pähl

Abstract The negative glow plasma of a cylindrical hollow cathode dc discharge (0.05 - 1 Torr Argon, 1-30 mA) is investigated as to the position of the glow edge, the axial dependence of the cathode current density, the axial and radial potential distributions, the density and energy of electrons (from Langmuir probe measurements) as dependent on pressure, discharge current and position, etc. It is found that two groups of electrons exist whose energies are < 0.5 eV ~ 3 eV and the ratio of their denisties being 3 up to 20. A phenomenological explanation is given for the relatively high denisty of the fast group, The results are compared with those of other auhors concerning hollow-cathode and linear discharges.


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