Results 11 to 20 of about 902 (123)

Temporal Dynamics and Disturbance Responses in Coral-Dwelling Decapods Provide a Novel Perspective on Their Ecological Role in Coral Reef Systems. [PDF]

open access: yesEcol Evol
Our study investigates the temporal dynamics and disturbance responses of coral‐dwelling gall crabs (Cryptochiridae), an overlooked yet ecologically significant group of obligate coral symbionts. By integrating transect surveys with a novel fate‐tracking approach, we reveal unexpectedly high turnover rates in gall crab populations, allowing us to ...
Bähr S   +4 more
europepmc   +2 more sources

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

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

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

The efficacy of biostimulants in the management of Agrobacterium tumefasciens the cause of crown gall disease of roses in Kericho, Kenya

open access: yesAfrican Journal of Biological Sciences, 2021
Experiments were conducted at James Finlay Kenya, Tarakwet farm in Kericho county to test the efficacy of various biostimulants, i.e., biozyme 2.5 ml/L, hicure 2.5 ml/L, foltron 2.0 ml/L, codamine radicular 2.0 ml/L, alexin 2.5 ml/L and control (water sprayed only) in controlling Agrobacterium tumefasciens the cause of crown gall disease in roses ...
Japheth Mburugu Muthamia   +3 more
openaire   +1 more source

Use of Amino Oligosaccharins and Alternaria Fine Protein in the Management of Crown Gall Disease in Roses

open access: yesCurrent Agriculture Research Journal, 2020
Rose (Rosa hybrida Vill.) production is limited by a variety of factors such as poor mineral nutrition, high salinity, pests and diseases. Crown gall disease caused by Agrobacterium tumefaciens causes a significant damage to roses in Kenya. The study was carried out in Winchester farm (Nairobi) and Bahati farm (Nakuru) to determine the effects of a ...
Emmanuel Wesonga Atsango   +3 more
openaire   +2 more sources

Felons’ chattels and English living standards in the later fourteenth and fifteenth centuries

open access: yesThe Economic History Review, EarlyView.
Abstract The later fourteenth and fifteenth centuries have long occupied an intriguing and contested place in discussions of England's long‐run economic development. One key issue around which debate has coalesced is the living standards of the population as a whole and of different groups within it. We contribute to this debate by bringing forward new
Chris Briggs   +4 more
wiley   +1 more source

Varietal Differences in Resistance to Crown Gall Disease among Rose Cultivars by In Vitro Testing.

open access: yesEngei Gakkai zasshi, 1999
Shoots of 24 rose varieties were inoculated in vitro with Agrobacterium tumefaciens (crown gall bacteria) to test for their resistance. The resistance to crown gall disease was classified into two phenotypes in this study : the resistance to tumor formation and to tumor development.
Lin Zhou   +5 more
openaire   +2 more sources

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