Results 71 to 80 of about 13,162 (199)

Biosynthesis of ergotamine by Claviceps purpurea (Fr.) Tul [PDF]

open access: yesBiochemical Journal, 1973
High-yielding strains of Claviceps purpurea (Fr.) Tul, grown on a defined medium, have been used for a study of the biosynthesis of the peptide ergot alkaloid, ergotamine. l-[U-14C]tryptophan, dl-[2-14C]mevalonic acid lactone, sodium [2-14C]acetate, sodium [14C]formate and the methyl group of l-[methyl-14C]methionine were efficiently incorporated into ...
R A, Bassett, E B, Chain, K, Corbett
openaire   +2 more sources

DNA Aptamers Targeting BcSOD1: A Novel Strategy for Controlling Botrytis cinerea in Sustainable Agriculture

open access: yesPlant Biotechnology Journal, Volume 23, Issue 12, Page 5778-5796, December 2025.
ABSTRACT Botrytis cinerea, the necrotrophic fungus responsible for grey mould disease, is a major threat to global crop production. Control strategies mainly rely on chemical fungicides, but resistance development limits their long‐term effectiveness. This study introduces, for the first time in crop protection, the use of DNA aptamers as a novel and ...
Alba López‐Laguna   +9 more
wiley   +1 more source

Host specialization of different populations of ergot fungus (Claviceps purpurea)

open access: yesCzech Journal of Genetics and Plant Breeding, 2002
In our previous study of Claviceps purpurea three populations were found: G1 on open localities, G2 from shady or wet habitats and G3 on Spartina stands of coastal salt marshes. The latter two are also chemoraces.
S. Pažoutová   +3 more
doaj   +1 more source

MoMtg1 Acts as a Novel Transcriptional Repressor of MoSwi6 During Appressorium‐Mediated Penetration in the Rice Blast Fungus

open access: yesAdvanced Science, Volume 12, Issue 43, November 20, 2025.
Appressoria are specialized penetration structures for many plant pathogenic fungi, demanding precise cell cycle control. This study unveils MoMtg1 as a transcriptional repressor of MoSwi6, orchestrating MoCYC1 expression during turgor‐driven cell cycle progression to enable appressorium‐mediated penetration. Moreover, a small‐molecule inhibitor ZS1619
Xingyu Wang   +11 more
wiley   +1 more source

Neurological diseases in cattle caused by plants and mycotoxins in Santa Catarina state, Brazil

open access: yesPesquisa Veterinária Brasileira, 2019
: This study described the epidemiological and clinical-pathological aspects of 25 outbreaks of neurological diseases in cattle caused by plants and mycotoxins in Santa Catarina state.
Raissa M. Morais   +6 more
doaj   +1 more source

Exploring the Influence of Insect Honeydew on Plant Physiology and Health: Bridging the Gap in Current Understanding

open access: yesPhysiologia Plantarum, Volume 177, Issue 6, November/December 2025.
ABSTRACT Honeydew, a sugary excretion from sap‐feeding insects, significantly influences plant‐insect interactions. While extensive research has examined honeydew's composition, regulation, and role in insect‐plant relationships, its direct effects on plant physiology and health remain understudied.
Jamin Ali   +7 more
wiley   +1 more source

Impact of Soil Chemical Attributes on the Behavior and Spread of Fusarium Oxysporum in Date Palm

open access: yesPlant-Environment Interactions, Volume 6, Issue 5, October 2025.
Mechanisms by which soil elements affect disease expression. ABSTRACT Fusarium wilt of date palm (Phoenix dactylifera L.), caused by Fusarium oxysporum f. sp. albedinis, continues to threaten oases across the Maghreb. However, the disease has failed to establish in Southeastern Algeria, despite the ongoing movement of potentially contaminated plant ...
Laala Djekiref   +3 more
wiley   +1 more source

A PRELIMINARY STUDY OF CLAVICEPS PURPUREA IN CULTURE

open access: yesAmerican Journal of Botany, 1922
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Claviceps purpurea (VII-1)

open access: yes, 2012
Lámina VII, número 1. Esclerocios de Claviceps purpurea en una espiga de trigo (x2). Fitopatógeno (ergot o cornezuelo del centeno); medicinal (vasoconstrictor)
Miguel Ulloa Sosa
core  

Claviceps purpurea (VII-2)

open access: yes, 2012
Lámina VII, número 2. Esclerocio germinando de Claviceps purpurea, dando lugar a los estromas periteciales (x2). Fitopatógeno (ergot o cornezuelo del centeno); medicinal (vasoconstrictor)
Miguel Ulloa Sosa
core  

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