Results 41 to 50 of about 42,350 (345)

Sweepoviruses cause disease in sweet potato and related Ipomoea spp.: fulfilling Koch's postulates for a divergent group in the genus begomovirus. [PDF]

open access: yesPLoS ONE, 2011
Sweet potato (Ipomoea batatas) and related Ipomoea species are frequently infected by monopartite begomoviruses (genus Begomovirus, family Geminiviridae), known as sweepoviruses.
Helena P Trenado   +4 more
doaj   +1 more source

Identification and estimation of sequence variation dynamics of Tomato Leaf curl Palampur virus and betasatellite complex infecting a new weed host

open access: yesBiotechnology & Biotechnological Equipment, 2022
Leaf samples from the symptomatic Solanum nigrum plants showing curling on leaf margins, leaf chlorosis, leaf crumpling and stunting in growth were collected during spring 2018.
Muhammad Naeem Sattar   +3 more
doaj   +1 more source

Enhancement of developmental defects in the boron‐deficient maize mutant tassel‐less1 by reduced auxin levels

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView., 2023
Abstract Background Plant responses to deficiencies of the micronutrient boron are diverse and go beyond the well‐characterized function of boron in cell wall crosslinking. To explain these phenotypic discrepancies, hypotheses about interactions of boron with various phytohormones have been proposed, particularly auxin.
Michaela S. Matthes   +3 more
wiley   +1 more source

Leaf-Curl in Cotton [PDF]

open access: yesNature, 1930
IN an article entitled “Cotton in Africa” (NATURE, Feb. 22, 1930, pp. 291–292), referring to cotton in the Sudan, it is stated that “Recently the disease known as leaf-curl has been attacking the crops in this locality, and there is evidence that the jassid insect is responsible for spreading the contagion.
openaire   +2 more sources

Biological and molecular evidences on host range of leaf curl begomovirus disease of sunflower (Helianthus annuus L.) [PDF]

open access: yes, 2015
The present study was conducted to identify the alternate hosts of new leaf curl virus disease of sunflower. In the present study several crops and weed hosts were cross inoculated with leaf curl virus of sunflower under laboratory through insect vector ...
Aswathanarayana, D. S.   +4 more
core   +2 more sources

Cotton leaf curl disease complex (leaf curl disease of cotton). [PDF]

open access: yes, 2021
Abstract Leaf curl disease of cotton caused by the CLCuD-complex of begomoviruses is endemic to Pakistan and India and perhaps other nearby locales in south Asia. It has been introduced from there to China and the Philippines on ornamental plants, from where it has spread to infect cotton and okra in China.
openaire   +1 more source

ty-5 Confers Broad-Spectrum Resistance to Geminiviruses

open access: yesViruses, 2022
The selection of resistant crops is an effective method for controlling geminivirus diseases. ty-5 encodes a messenger RNA surveillance factor Pelota with a single amino acid mutation (PelotaV16G), which confers effective resistance to tomato yellow leaf
Yanxiang Ren   +4 more
doaj   +1 more source

Functional analysis of βC1 protein encoded by Tomato leaf curl Java virus, a monopartite begomovirus [PDF]

open access: yes, 2009
Tomato leaf curl disease is among the most important limiting factors that affect tomato production in world wide including south East Asia. Recently, we have isolated tomato leaf curl Java virus, a whitefly-transmitted monopartite begomovirus, which ...
Masato Ikegami   +2 more
core   +1 more source

Transreplication Preference of the Tomato Leaf Curl Joydebpur Virus for a Noncognate Betasatellite through Iteron Resemblance on Nicotiana bethamiana

open access: yesMicroorganisms, 2023
Pepper plants (Capsicum annuum) with severe leaf curl symptoms were collected in 2013 from Bangalore, Karnataka, India. The detection results showed a co-infection between the tomato leaf curl Joydebpur virus (ToLCJoV) and tomato leaf curl Bangladesh ...
Thuy T. B. Vo   +9 more
doaj   +1 more source

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