Biology and chemistry of an Umbravirus like 2989 bp single stranded RNA as a possible causal agent for Opuntia stunting disease (engrosamiento de cladodios)-A …

P Felker, R Bunch, G Russo, K Preston… - Journal of the …, 2019 - search.ebscohost.com
Perhaps the most economically important disease of Opuntia ficus indica fruit cacti in Mexico
is the" engrosamiento de cladodios" or macho disease. The symptoms of this disease, which …

[PDF][PDF] Phytoplasmas associated with almond witches broom disease: an overview

MG Zamharir - African Journal of Microbiology Research, 2011 - academicjournals.org
Almond is affected by several phytoplasma diseases but almond witches' broom (AlmWB) is
the most destructive one. The disease spread rapidly, killed about a hundred thousands …

Phytoplasma diseases in ornamental crops

MG Bellardi, A Bertaccini, Madhupriya… - … : Plant Pathogenic Bacteria …, 2018 - Springer
An extensive and updated review of the literature reporting the phytoplasma associated
diseases in a number of ornamental plants and their classification is presented with major …

Detection and molecular characterization of cactus witches'-broom disease associated with a group 16SrII phytoplasma in northern areas of China

ZN Li, L Zhang, P Liu, YB Bai, XG Yang… - Tropical Plant …, 2012 - SciELO Brasil
In July 2010, cacti with typical phytoplasma symptoms were observed in Yangling district,
Shaanxi Province, China. Based on amplification of 16S rRNA gene, phytoplasmas were …

Cacti and succulent plant species as phytoplasma hosts: A review

YH Dewir - Phytopathogenic Mollicutes, 2016 - indianjournals.com
The trade in ornamental cacti and succulent plants has been developed into an important
industry, and it is accountable for the intercontinental commercialization of many new and …

Molecular characterization of 16SrII phytoplasma group and associated down-regulation of ABA and IAA in Opuntia caracasana

YH Dewir, MES El-Mahrouk… - Phytopathogenic …, 2015 - indianjournals.com
A phytoplasma was detected in Opuntia cacti plants (Opuntia caracasana) with symptoms
including stunted growth and dense clusters of highly proliferating cladodes. The …

[PDF][PDF] Potential causal factors of “heart-shaped cladode” malformations in cactus pear (Opuntia ficus-indica (L.) Miller)

ME Mendoza-Orozco… - Journal of the …, 2024 - researchgate.net
The prevalence and severity of pests and diseases are factors that limit productivity and
quality in commercial cactus pear plantations in Mexico. Recently, in several cactus pear …

Fasciation in Crassula argentea: molecular identification of phytoplasmas and associated antioxidative capacity

YH Dewir, AF Omar, YM Hafez, MES El-Mahrouk… - Phytoparasitica, 2016 - Springer
The present study reports on phytoplasma induced fasciation in Crassula argintea
(Crassulaceae). DNA was extracted from symptomless and fasciated tissues and amplified …

Heart-shaped cladodes in commercial cactus pear plantations.

ME Mendoza-Orozco… - Journal of the …, 2018 - search.ebscohost.com
Because of the diverse uses it has, and the multiple benefits it contributes to, cactus pear
(Opuntia spp.) is considered one of the natural resources of greatest socioeconomic …

Opuntia monacantha subsp. variegata is Opuntia monacantha Infected with Phytoplasmas

AA Fatinah, EL Arumingtyas, S Widyarti, M Rifa'i - 2024 - indianjournals.com
Opuntia monacantha subsp. variegata has the same morphological features as O.
monacantha infected with cactus witches' broom (CaWB) and it is necessary to verify if it is a …