Reactive oxygen species (ROS) and salicylic acid (SA) are essential signaling molecules in
plant cells that participate in responses to biotic and abiotic stresses. Changes in ROS and …

In order to determine if differences in timing or levels of gene and enzyme activations were
likely to account for differences in resistance of pear cultivars against Japanese pear scab …

Pear scab caused by Venturia nashicola is one of the most important diseases in pears in
China. Better understanding of the relationships between soluble sugar and phenol contents …

Pear, one of the staple fruit crops in the world, is under threat from Valsa pyri (Vp) infection.
Investigations of the molecular mechanisms underlying pear resistance against Vp infection …

Pear scab caused by Venturia nashicola is a devastating disease responsible for huge
economic losses to the pear industry. The enhancement of pear resistance to scab by methyl …

Here, the intensity and ratio of superoxide anion (O 2•), hydrogen peroxide (H 2 O 2) and
hydroxyl anion (OH•-) formation along the in vitro shootlets of four pear (Pyrus communis L.) …

The ability of salicylic acid (SA) to induce disease resistance was studied with
Whangkeumbae pears affected by Alternaria kikuchiana Tanaka. SA (0.02, 0.2 and 2 mmol …

Valsa canker, caused by Valsa pyri (Vp), is a necrotrophic fungal disease that seriously
damaged the pear industry in the world. Investigations on resistant mechanisms are helpful …

In this study, we investigated the role of Ca 2+ signaling in pear (Pyrus. bretschneideri
Rehd) in response to pear scab (Venturia nashicola Tanak et Yamamota) infection. We …

Pear ring rot, caused by Botryosphaeria dothidea, is one of the most serious diseases in
pear. Calcium (Ca2+) was reported to play a key role in the plant defense response. Here …