Results 21 to 30 of about 610 (121)

Diversity of Powdery Mildew Mycoparasite Ampelomyces quisqualis under Natural Ecosystem and Its Molecular Characterization

, 2022
The powdery mildew are the most common diseases which widely affect crops in many countries. The mildew infection appeared on leaves, petiole, buds, inflorescence and other tender tissues of crops causing 65% of the crop loss.
Raguchander, T., Swarnapriya, R., Keerthana, S., Sendhilvel, V., Varanavasiappan, S.   +4 more
core   +1 more source

Nuclear ribosomal DNA secondary structures and statistical approach for the phylogeny of Ampelomyces [PDF]

, 2022
Fungi belonging to the genus Ampelomyces are intracellular mycoparasites of the Erysiphales, which cause powdery mildew diseases in economically important crops. As Ampelomyces spp. are parasites of other parasites, they are named hyperparasites. Several
Prahl, Rosa Esther
core   +1 more source

Biological control of cashew powdery mildew using <i>Ampelomyces quisqualis</i> Ces

, 2017
The evaluation of the possibility of exploiting <em>Ampelomyces quisqualis</em>, mycoparasitic fungi for the biocontrol of cashew powdery mildew (<em>Oidium anacardii</em>) was studied.
, Marthamakobe, Menge Dominic
core   +2 more sources

Distribution of cucurbit powdery mildew species in the Czech Republic

Plant Protection Science, 2002
The occurrence of Erysiphe cichoracearum (Ec) and Sphaerotheca fuliginea (Sf), causal agents of cucurbit powdery mildewin the Czech Republic (CR) was studied in the period of 1995-2001.
E. Křístková, A. Lebeda, B. Sedláková, M. Duchoslav   +3 more
doaj   +1 more source

Antimicrobial nature of specific compounds of Ampelomyces quisqualis identified from gas chromatography-mass spectrometry (GCMS) analysis and their mycoparasite nature against powdery mildew of grapes [PDF]

, 2023
Grapevine powdery mildew is the world\u27s most important plant disease, and Ampelomyces frequently fight them. While it does not usually cause plant death, its major infections can result in significant production losses and severely impact wine quality.
I Yesu Raja, Subbiah , A, Raja , I Yesu, Aiyanathan K , Eraivan Arutkani, R Renuka, S Lakshmi Narayanan, Ramamoorthy , V, A Subbiah, Jena, Ranjan Kumar, Ranjan Kumar Jena, Renuka , R, V Ramamoorthy, Narayanan , S Lakshmi, Eraivan Arutkani Aiyanathan K, V Karthik Pandi, Pandi , V Karthik   +15 more
core   +1 more source

Occurrence of anamorphic and teleomorphic stage of Erysiphe palczewskii (syn. Microsphaera palczewskii) on Caragana arborescens in the Czech Republic and Austria and its morphological characterisation

Plant Protection Science, 2008
During the summer of 2007 in a private garden in Smržice (district Prostějov, Czech Republic) symptoms of powdery mildew on Caragana arborescens were recorded. Until now at least two powdery mildew species (Microsphaera trifolii var.
Aleš Lebeda, Barbora Mieslerová, Michaela Sedlářová, Miloš Pejchal   +3 more
doaj   +1 more source

Intracellular mycoparasites in action: interactions between powdery mildew fungi and Ampelomyces [PDF]

, 2008
Pycnidial fungi of the genus Ampelomyces are widespread intracellular mycoparasites of powdery mildew fungi worldwide. Their pycnidia are produced in hyphae, conidiophores and immature ascomata of their mycohosts.
Kiss, Levente
core   +1 more source

Echter Gurkenmehltau – Erreger, Regulierungsmöglichkeiten und Vorstellung einer Webanwendung zur Befallsbonitur

Journal für Kulturpflanzen, 2013
Der Echte Mehltau an Cucurbitaceen ist weltweit verbreitet. In Europa treten als Erreger im Wesentlichen zwei Arten auf, Podosphaera xanthii (syn. Sphaerotheca fuliginea, S. fusca) und Golovinomyces orontii (syn. Erysiphe cichoracearum).
Eckhard Koch, Eckard Moll, Annegret Schmitt, Christoph Seifried   +3 more
doaj   +1 more source

A comparison of the EU and US regulatory frameworks for the active substance registration of microbial biological control agents

Pest Management Science, Volume 75, Issue 1, Page 87-103, January 2019., 2019
This article compares the regulation of microbial biopesticide registration in the European Union (EU) and the USA, discussing regulatory differences and resulting obstacles. EU registration takes substantially longer, lagging mostly at the national level.
Coen Frederiks, Justus HH Wesseler
wiley   +1 more source

Evaluation of data concerning the necessity of bromoxynil as herbicide to control a serious danger to plant health which cannot be contained by other available means, including non‐chemical methods

EFSA Journal, Volume 16, Issue 8, August 2018., 2018
Abstract EFSA was requested by the European Commission to provide scientific assistance under Article 31 of Regulation (EC) No 178/2002 regarding the evaluation of data concerning the necessity of bromoxynil as a herbicide to control a serious danger to plant health which cannot be contained by other available means including non‐chemical methods, in ...
European Food Safety Authority (EFSA)
wiley   +1 more source