Oligogalacturonides stimulate pericycle cell wall thickening and cell divisions leading to stoma formation in tobacco leaf explants

Planta ◽  
1998 ◽  
Vol 204 (4) ◽  
pp. 429-436 ◽  
Author(s):  
Maria Maddalena Altamura ◽  
Daniela Zaghi ◽  
Giovanni Salvi ◽  
Giulia De Lorenzo ◽  
Daniela Bellincampi
2020 ◽  
Vol 35 ◽  
pp. 101125 ◽  
Author(s):  
Safia Zeroual ◽  
Salah Eddine El Bakkal ◽  
Mounir Mansori ◽  
Sabine Lhernould ◽  
Céline Faugeron-Girard ◽  
...  

2019 ◽  
Vol 24 (9) ◽  
pp. 853-866 ◽  
Author(s):  
Ian W. McCahill ◽  
Samuel P. Hazen
Keyword(s):  

2020 ◽  
Vol 11 ◽  
Author(s):  
Samaneh Sadat Maleki ◽  
Kourosh Mohammadi ◽  
Ali Movahedi ◽  
Fan Wu ◽  
Kong Shu Ji

1998 ◽  
Vol 118 (2) ◽  
pp. 557-564 ◽  
Author(s):  
Christopher P. Keller ◽  
Elizabeth Van Volkenburgh

IAWA Journal ◽  
2008 ◽  
Vol 29 (1) ◽  
pp. 69-77 ◽  
Author(s):  
Alexandre Antonio Alonso ◽  
Silvia Rodrigues Machado

The origin and structure are described of the secondary protective tissue in the stem of Erythorxylum tortuosum Mart., a fire tolerant shrubby species common in Brazilian cerrado. The highly tortuous stems are covered with thick bark which is more developed at the base of the stem. After fire in the cerrado, rhytidome fragments of the burned stem flake off, revealing newly formed cork. The first periderm appears near of the terminal buds and is iniated by periclinal divisions in subepidermal cells giving rise to radial rows of cells. The first phellogen is discernible only after the differentiation of the several radial rows of cork cells. Other phellogens have their origin in successively deeper layers of the cortex. The sucessive periderms are discontinuous around the circumference. The collapsed cells with phenolic substances and the accumulated dead cells cause the formation of discontinuous blackish lines, which delimit the sucessive periderms in the rhytidome. The rhytidome contains large quantities of sclereids developed from cell wall thickening of cortex cells. The occurrence of periderm in the young parts of the stem and of rhytidome in the older parts represents pyrophytic characteristics and may explain, in part, the fire tolerance of this species.


2020 ◽  
Vol 183 (4) ◽  
pp. 1600-1611 ◽  
Author(s):  
Daisuke Sugiura ◽  
Ichiro Terashima ◽  
John R. Evans

Sign in / Sign up

Export Citation Format

Share Document