Results 71 to 80 of about 19,313 (181)

Molecular characterization of a phytoplasma associated with a commercial variety of Momordica charantia

open access: yesScientia Agricola
: Momordica charantia (bitter melon) presents two distinct types or varieties, known as wild type and commercial type. Plants of the wild type are hosts of a phytoplasma of the group 16SrIII-J, which is associated with a disease known as witches’ broom ...
Elizeu Merizio Munhoz   +2 more
doaj   +1 more source

Detection of Russian olive witches’-broom disease and its insect vector in Northwestern Iran

open access: yesJournal of Plant Protection Research, 2017
Recently, Russian olive trees showing witches’-broom and little leaf symptoms have been widely observed in northwestern and central Iran. Polymerase chain reaction (PCR) and nested PCR assays using phytoplasma universal primer pairs confirmed phytoplasma
Hajizadeh Abasalt   +3 more
doaj   +1 more source

Phytoplasma Infection could Affect Chemical Composition of Artemisia sieberi

open access: yesThe Plant Pathology Journal, 2019
Artemisia sieberi showing symptoms resembling those caused by phytoplasma were observed in Geno Mountain, Hormozgan Province, Iran, and were examined for phytoplasma presence by PCR assays.
Chamran Hemmati, Mehrnoosh Nikooei
doaj   +1 more source

Grapevine phytoplasma diseases

open access: yes, 2018
Phytoplasmas of grapevine are a group of harmful pathogens known as a yellowing type . On the grapevine stems affected by phytoplasma the following pathological cahges are observed: yellowing/reddening of the leaves, wilting and triangle-shaped laminae rolling, drying of flowers and clusters, withering and bit-ter taste of berries, unlignificated and ...
Kuzmanović, Slobodan   +3 more
openaire   +2 more sources

Phytoplasmas and phytoplasma diseases

open access: yes, 1995
Les récents progrès concernant la connaissance de la fraction 16S et de l’espaceur 16S-23S de l’ADN ribosomique ont mis en évidence les particularités des micro-organismes anciennement désignés sous l’appellation «Mycoplasma-like organisms : MLOs» et justifié la nouvelle dénomination «phytoplasmes» choisie par le Comité de taxonomie des mollicutes de l’
openaire   +1 more source

Phytoplasma diseases [PDF]

open access: yes, 2021
Davis, Richard   +4 more
openaire   +1 more source

Characterization of phytoplasmas associated with tomato big bud disease, using single-tube nested PCR

open access: yesJournal of Crop Protection, 2014
Tomato is an important vegetable crop in Iran. Recently symptoms associated with phytoplasma disease were observed in tomato cultivars in Karaj vicinity. The phytoplasmas were detected and characterized using single-tube nested PCR and RFLP.
Cobra Moslemkhani   +5 more
doaj  

Bacterial pathogens associated with citrus huanglongbing-like symptoms in southern Iran

open access: yesJournal of Crop Protection, 2017
Huanglongbing (HLB) also known as citrus greening, is a destructive disease of citrus and now, is considered as a new emergence and spread out threat to the Middle East and North Africa (MENA) citrus production.
Esmaeil Saberi   +4 more
doaj  

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