Results 11 to 20 of about 23,687 (166)

Two Novel Genomospecies in the Agrobacterium tumefaciens Species Complex Associated with Rose Crown Gall [PDF]

open access: yesPhytopathology®, 2019
In this study, we explored the pathogenicity and phylogenetic position of Agrobacterium spp. strains isolated from crown gall tissues on annual, perennial, and ornamental plants in Iran. Of the 43 strains studied, 10 strains were identified as Allorhizobium vitis (formerly Agrobacterium vitis) using the species-specific primer pair PGF/PGR.
Hamzeh Mafakheri   +5 more
openaire   +3 more sources

Tolerance to Crown Gall Differs Among Genotypes of Rose Rootstocks

open access: yesHortScience, 1998
Susceptibility to crown gall disease was tested in 14 clones of Rosa indica Lour. non L., nine clones of R. multiflora Thunberg, two clones of R. canina L., two clones of R. manettii Crivelli, and some additional rootstock cultivars. Plants were inoculated with virulent strains of Agrobacterium tumefaciens biovar 1 (Smith and Townsend) Conn., the cause
Reynders-Aloisi, S.   +3 more
openaire   +2 more sources

Biology of \u3ci\u3eDiastrophus Nebulosus\u3c/i\u3e (Hymenoptera: Cynipidae) and Its Parasitoid/Inquiline Complex in Galls on \u3ci\u3eRubus Flagellaris\u3c/i\u3e (Rosaceae) [PDF]

open access: yes, 2018
Rubus flagellaris patches occasionally harbor colonies of compound stem- galls initiated by the cynipid, Diastrophus nebulosus. These isolated colonies host a parasitoid/inquiline complex made up of five principal and three incidental chalcidoid species ...
Gordinier, H. C
core   +2 more sources

The late Iron Age and early historic period [PDF]

open access: yes, 2004
No abstract ...
Driscoll, S.T., Forsyth, K.
core   +1 more source

Occurrence and distribution of crown gall disease in Jordan

open access: yesPhytopathologia Mediterranea, 2002
Field inspection indicated that crown gall disease occurs in various fruit-tree-growing areas in Jordan, including Almafraq, Alsalt, Alshobak, Altafila, Alyadoda, Amman, Irbid, Jerash, Jordan Valley and Madaba.
H. Khlaif, N. Al-Karablieh
doaj   +1 more source

Rhizosphere competence of native Rhizobium rhizogenes strain and its use in management of crown gall [PDF]

open access: yes, 2017
Native Rhizobium rhizogenes strain UHFBA-212 [141/1A (NCBI: KC488174)]was isolated from rhizosphere soil of peach nursery plant of wild peach collected from Himachal Pradesh. In addition to this,159 isolates were also collected and were screened in vitro
Gupta, A. K.   +2 more
core   +2 more sources

Biological Control of Crown Gall of Grapevine, Rose, and Tomato by NonpathogenicAgrobacterium vitisStrain VAR03-1 [PDF]

open access: yesPhytopathology®, 2008
A nonpathogenic strain of Agrobacterium vitis VAR03-1 was tested as a biological control agent for crown gall of grapevine (Vitis vinifera). When roots of grapevine, rose (Rose multiflora), and tomato (Lycopersicon esculentum) were soaked in a cell suspension of antagonists before planting in soil infested with tumorigenic A. vitis, A.
A, Kawaguchi, K, Inoue, Y, Ichinose
openaire   +2 more sources

Molecular Identification of Gall-forming Bacteria in Stone and Pome Fruits using the recA Gene Sequence [PDF]

open access: yesپژوهش‌های حفاظت گیاهان ایران
IntroductionCrown gall is an economically important plant disease that affects dicotyledonous and a few monocotyledonous plants in orchards, farms, and nurseries, worldwide. The disease is caused by Agrobacterium tumefaciens (Smith & Townsend, 1907) Conn
kayvan Farri   +3 more
doaj   +1 more source

Use of beneficial bacteria and their secondary metabolites to control grapevine pathogen diseases [PDF]

open access: yes, 2013
Grapevine is one of the most important economic crops yielding berries, wine products as well as derivates. However, due to the large array of pathogens inducing diseases on this plant, considerable amounts of pesticides—with possible negative impact on
A Alfonzo   +122 more
core   +2 more sources

Antibacterial effect of Artemisia and ginger extracts in controlling Agrobacterium tumefaciens in roses [PDF]

open access: yes, 2021
Rose is the world’s most traded cut flowers with 74 % being produced in Kenya. Pests like spider mites, caterpillar, aphids, thrips, nematodes and diseases such as crown gall, downy mildew, powdery mildew and botrytis highly compromise rose production ...
Birgen, Jonah Kiprono   +3 more
core   +2 more sources

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