scholarly journals Host‐induced gene silencing of BcTOR in Botrytis cinerea enhances plant resistance to grey mould

2019 ◽  
Vol 20 (12) ◽  
pp. 1722-1739 ◽  
Author(s):  
Fangjie Xiong ◽  
Mei Liu ◽  
Fengping Zhuo ◽  
Huan Yin ◽  
Kexuan Deng ◽  
...  
Author(s):  
Mark E. Kuchuran ◽  
Cheryl Armstrong-Cho ◽  
Sabine Banniza
Keyword(s):  

2021 ◽  
Vol 174 ◽  
pp. 111456
Author(s):  
Fang Wang ◽  
Jie Xiao ◽  
Yunzeng Zhang ◽  
Raoyong Li ◽  
Li Liu ◽  
...  

Author(s):  
Neringa Rasiukevičiūtė ◽  
Alma Valiuškaitė ◽  
Elena Survilienė-Radzevičė ◽  
Skaidrė Supronienė

Grey mould, caused by Botrytis cinerea Pers.:Fr. is one of the most important strawberry diseases in Lithuania, like in other countries, where strawberries are grown. The efficiency of different disease management systems were analyzed at the Institute of Horticulture in 2010-2011. The B. cinerea risk probability at various regions of Lithuania was analyzed according to iMETOS ®sm grey mould risk forecasting model. Strawberry grey mould risk forecasting model indicates the risk of infection periods on the basis of the interaction between air temperature and leaf wetness duration. The model calculates how favourable is the period for the risk of infection. In periods where the risk is consistent (more than three days), higher than 60 points, a spray against grey mould should be applied. iMETOS®sm grey mould risk forecasting model gives the opportunity to optimize the usage of fungicides and reduce the number of applications and allows more efficient, ecologically and economically accepted control of strawberries grey mould.


1997 ◽  
Vol 152 (4) ◽  
pp. 413-420 ◽  
Author(s):  
Bernard Paul ◽  
Irène Girard ◽  
Tej Bhatnagar ◽  
Philippe Bouchet

Author(s):  
David Novotný ◽  
Jana Brožová ◽  
Pavla Růžičková ◽  
Josef Sus ◽  
Martin Koudela ◽  
...  

In the years 2014 to 2016 the influence of apple tree wood chips and composted apple tree wood chips in which oyster mushroom grew and yielded which were supplemented into soil on strawberry field production and occurrence of grey mould at strawberry (cv. ‘Sonata’) was evaluated. Average weight and number of fruits per plant, average fruit weight, average weight and number of fruits affected by Botrytis cinerea per plant, percentage of weight and number of fruits affected by Botrytis cinerea was calculated. There were recorded differences concerning strawberry yield among the investigated variants of plots, but mainly there were not statistically significant. In 2015 and 2016 the highest average weight of yield and the highest number of fruits was reached at plants cultivated on plots with apple tree wood chips. Average weight of yield on plots with apple tree wood chips was 663.72 g and 822.41 g in 2015 and 2016, respectively. Number of fruits per plant on plots with apple tree wood chips was 67.88 pieces and 65.29 pieces in 2015 and 2016, respectively. Occurrence of grey mould caused by Botrytis cinerea on all variants of plots was similar and small differences was found out only but statistically significant difference was among the years. Grey mould was the most frequently found out in the year 2016. B. cinerea affected 48.27, 56.89 and 55.94 grams of fruits per plant from plots with composted apple tree wood chips, plots with apple tree wood chips and control plots in 2016, respectively.


2013 ◽  
Vol 21 (4) ◽  
pp. 190-194 ◽  
Author(s):  
O Hyeon Kwon ◽  
◽  
Won Hee Kim ◽  
Eun Kyung Lee ◽  
Seung Tae Kim ◽  
...  
Keyword(s):  

2019 ◽  
Vol 6 (1) ◽  
Author(s):  
Xiaoqian Cao ◽  
Huijun Yan ◽  
Xintong Liu ◽  
Dandan Li ◽  
Mengjie Sui ◽  
...  

AbstractFresh-cut roses (Rosa hybrida) are one of the most important ornamental crops worldwide, with annual trade in the billions of dollars. Gray mold disease caused by the pathogen Botrytis cinerea is the most serious fungal threat to cut roses, causing extensive postharvest losses. In this study, we optimized a detached petal disc assay (DPDA) for artificial B. cinerea inoculation and quantification of disease symptoms in rose petals. Furthermore, as the identification of rose genes involved in B. cinerea resistance could provide useful genetic and genomic resources, we devised a virus-induced gene silencing (VIGS) procedure for the functional analysis of B. cinerea resistance genes in rose petals. We used RhPR10.1 as a reporter of silencing efficiency and found that the rose cultivar ‘Samantha’ showed the greatest decrease in RhPR10.1 expression among the cultivars tested. To determine whether jasmonic acid and ethylene are required for B. cinerea resistance in rose petals, we used VIGS to silence the expression of RhLOX5 and RhEIN3 (encoding a jasmonic acid biosynthesis pathway protein and an ethylene regulatory protein, respectively) and found that petal susceptibility to B. cinerea was affected. Finally, a VIGS screen of B. cinerea-induced rose transcription factors demonstrated the potential benefits of this method for the high-throughput identification of gene function in B. cinerea resistance. Collectively, our data show that the combination of the DPDA and VIGS is a reliable and high-throughput method for studying B. cinerea resistance in rose.


Author(s):  
Liliana PIRCALABU ◽  
Elena BRINDUSE ◽  
Marian ION

Botrytis cinerea causes grey mould, a major disease occurring in vineyards worldwide, resulting in loss of grape production and wine quality. Predictive models of favorability of Botrytis cinerea were used. Therefore, a series of meteorological data from 2010 to 2019 was used. The results showed that the frequency of years with low risk of Botrytis cinerea was 10%, medium risk 10%, high risk 80%. The disease can drastically reduce both yield and wine quality (Ribereau Gayon et al., 1980). The harvest years 2010, 2011, 2012, 2013 and 2014, favored the manifestation of an attack degree of 62.9% (2012) and 34.2% (2013). Positive correlations were observed in the case of Broome index and Bacchus index with the duration of sunlight (r2 = 0.935), respectively (r2 = 0.944) and the sum of the hours of moisture on the leaves (r2 = 0.833, r2 = 0.848). Based on the results a model for prediction of Botrytis cinerea risk will be developed.


2019 ◽  
Vol 20 (5) ◽  
pp. 731-747 ◽  
Author(s):  
Yue Liu ◽  
Jiane‐Kang Liu ◽  
Gui‐Hua Li ◽  
Ming‐Zhe Zhang ◽  
Ying‐Ying Zhang ◽  
...  

1999 ◽  
Vol 10 (1) ◽  
pp. 33-41 ◽  
Author(s):  
S. Topolovec‐Pintarić ◽  
B. Cvjetković ◽  
Zˆ. Jurjević

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