نتایج جستجو برای: Asiatic citrus canker disease

تعداد نتایج: 1508709  

Journal: :journal of crop protection 2012
raana roohani masood soltani najafabadi seyed mehdi alavi naser farrokhi masoud shams-bakhsh

asiatic citrus canker is a devastating disease resulting in drastic economic losses in citriculture worldwide. amongst three different types of the disease, i.e. a, a* and aw, the a* type is genetically less known. in order to comprehend the behavior of the asiatic citrus canker a*-type strain (xanthomonas citri subsp. citri) in the vicinity of the host cells, a targeted semi-quantitative trans...

2005
A. K. Das

Of all the agricultural pests and diseases that threaten citrus crops, citrus canker is one of the most devastating. The disease, caused by the bacterium Xanthomonas axonopodis pv. citri, occurs in large areas of the world's citrus growing countries including India. At least 3 distinct forms or types of citrus canker are recognized. Among these, Asiatic form (Canker A) is the most destructive a...

2017
Damien Richard Claudine Boyer Christian Vernière Blanca I. Canteros Pierre Lefeuvre Olivier Pruvost

The gammaproteobacterium Xanthomonas citri pv. citri causes Asiatic citrus canker. Pathotype A strains have a broad host range, which includes most commercial citrus species, and they cause important economic losses worldwide. Control often relies on frequent copper sprays. We present here the complete genomes of six X. citri pv. citri copper-resistant strains.

Journal: :Phytopathology 2001
T R Gottwald G Hughes J H Graham X Sun T Riley

Increasing international travel and trade have rendered U.S. borders much more porous and dramatically increased the risk of introductions of invasive plant pests into agricultural crops (1). Nationally, the responsibility for safeguarding agriculture falls to the U.S. Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and Quarantine (USDA, APHIS, PPQ). Howe...

Journal: :progress in biological sciences 2012
najmeh mozdoori neda parchami nasrin kazemipour seyed mehdi alavi

xanthomonas citri subsp citri (xcc) is responsible for one of the most destructive diseases of citrus fruits, asiatic citrus canker. based on the bacterial host range, the pathogenic forms, a, a*, and aw have been identified. a*-type strains are not well characterized and they have been reported to differ from other a-type strains on the basis of biochemical and genetic characteristics. in this...

2013
Neha Jalan Dibyendu Kumar Fahong Yu Jeffrey B. Jones James H. Graham Nian Wang

Xanthomonas citri subsp. citri causes citrus canker. The Asiatic strain has a broad host range, whereas the Wellington variant has a restricted host range. Here, we present the complete genome of X. citri subsp. citri strain A(W)12879. This study lays the foundation to further characterize the mechanisms for virulence and host range of X. citri.

Journal: :Journal of bacteriology 2013
I C Silva L O Regasini M S Petrônio D H S Silva V S Bolzani J Belasque L V S Sacramento H Ferreira

The plant-pathogenic bacterium Xanthomonas citri subsp. citri is the causal agent of Asiatic citrus canker, a serious disease that affects all the cultivars of citrus in subtropical citrus-producing areas worldwide. There is no curative treatment for citrus canker; thus, the eradication of infected plants constitutes the only effective control of the spread of X. citri subsp. citri. Since the e...

Journal: :Pattern Recognition Letters 2011
Min Zhang Qinggang Meng

Citrus canker, a bacterial disease of citrus tree leaves, causes significant damage to citrus production worldwide. Effective and fast disease detection methods must be undertaken to minimize the losses of citrus canker infection. In this paper, we present a new approach based on global features and zonebased local features to detect citrus canker from leaf images collected in field which is mo...

Rezaei R (2020) Effect of eight essential oils on bacterial canker disease in citrus. Plant Pathology Science 9(1):29-37. DOI: 10.2982/PPS.9.1.29.   Introduction: Citrus bacterial canker caused by Xanthomonas citri subsp. citri is an economically important disease in many tropical and subtropical countries. Several pathotypes of this pathogen have been described which, in addition to certain ...

2017
B. I. Canteros A. M. Gochez R. C. Moschini

Citrus canker is an important bacterial disease of citrus in several regions of the world. Strains of Xanthomonas citri type-A (Xc-A) group are the primary pathogen where citrus canker occurs. After Xc-A entered the Northeast of Argentina in 1974, the disease spread rapidly from 1977 to 1980 and then slowed down and remained moving at slow pace until 1990 when it became endemic. Citrus canker w...

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