Results 31 to 40 of about 1,118 (179)

Morphological variability of oospores of Chara baueri A. Braun (Characeae)

open access: yesActa Societatis Botanicorum Poloniae, 2011
The shape and size of present-day specimens of Chara baueri are described. C. baueri is believed to have practically died out in Europe. Oospores of specimens of C. baueri collected in Kazachstan were subjected to morpholgical analysis.
Andrzej Hutorowicz
doaj   +1 more source

Influence of Pythium oligandrum on population of Fusarium oxysporum f.sp. dianthi and development of Fusarium wilt of carnation

open access: yesPlant Protection Science, 2002
Relationship between initial oospore number of Pythium oligandrum, mode of the mycoparasite application and populationdynamics of Fusarium oxysporum f.sp. dianthi and development of Fusarium wilt of carnation was studied.
L.B. Orlikowski, A. Jaworska-Marosz
doaj   +1 more source

Influence of Pythium oligandrum on Mycelia and Production of Zoo-and Oo-spores of Two Phytopathogenic Pythium spp.

open access: yesJournal of Pure and Applied Microbiology, 2019
Pythium oligandrum is one of the best known fungi in biological control of many fungal plant diseases. The objective of this study was conducted to highlight the possibility of using cultural filtrate of this fungus in inhibiting the growth of ...
Shaima Mohamed Nabil Moustafa
doaj   +1 more source

STUDIES ON PYTHIUM LEAK ROT DISEASE ON POTATO TUBERS DURING STORAGE IN EGYPT. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2014
        Pythium leak is a post-harvest disease of potato tubers manifested by a wet, spongy rot that can quickly lead to complete tuber decay.Two isolates of Pythium sp.
Hanan El-Marzoky.
doaj   +1 more source

Distinct responses in sexual reproduction onset and growth of Chara braunii Gmelin to light level and temperature: evidence from a greenhouse experiment

open access: yesJournal of Freshwater Ecology, 2023
The importance of oospores in the ecology and life cycle of annual charophyte species is now widely recognized. To elucidate the primary factor that determines the timing (onset) of sexual reproduction, a controlled 3 × 2 factorial experiment with ...
Heyun Wang   +4 more
doaj   +1 more source

Palaeoenvironmental and climatic changes from the lateglacial of the Saalian to the Late Weichselian in central Poland: a multiproxy study from Józefów

open access: yesBoreas, EarlyView.
Józefów site is a case study which provides a detailed record of environmental and climate changes and confirms the main traces of the landscape morphogenesis of the Late Pleistocene established in central‐eastern Europe. This study presents a multiproxy reconstruction of palaeoenvironment under variable climatic conditions from the retreat of the ...
Aleksandra Majecka   +11 more
wiley   +1 more source

Formation and Pathogenicity Variation of Oospores of Phytophthora capsici Infecting Black Pepper

open access: yesMicrobiology Indonesia, 2010
Phytophthora capsici Leonian is the causal agent of foot rot disease of black pepper (Piper nigrum L.). Foot rot disease is the most destructive disease which can cause significant economic losses of black pepper. Two mating types of P.
DYAH MANOHARA
doaj   +1 more source

Aphanomyces macrosporus sp. nov. Causing Root Rot in Barley and Some Other Plants

open access: yesJournal of Fungi, 2023
In recent years, a new root rot disease in barley, which is caused by an Aphanomyces species, was found in field surveys in Southern Sweden and Denmark. Its symptoms occurred at the early tillering stage, around the BBCH 21 growth stage, and included the
Mariann Wikström   +2 more
doaj   +1 more source

Utilisation de la PCR digitale pour détecter et quantifier les oospores de mildiou de la vigne dans les sols

open access: yesIVES Technical Reviews
Le mildiou, causé par l’oomycète Plasmopara viticola, est une des principales maladies de la vigne. Bien que les oospores présentes dans le sol contribuent à l’initiation et au développement des épidémies, leur abondance et leur potentiel infectieux ...
Lucie Andrianasolonirina   +10 more
doaj   +1 more source

Chemical Control of Phytophthora sojae: Sensitivity of Isolates and Effects on Soybean Seed Germination and Seed Rot

open access: yesJournal of Phytopathology, Volume 174, Issue 5, September/October 2026.
ABSTRACT Phytophthora sojae is an oomycete responsible for causing seedling damping‐off and root and stem rot in soybean. Seed treatment with chemical products is one of the management strategies that can be used to control the disease. Thus, the objective of this study was to evaluate the in vitro sensitivity of P.
Michele Gevinski‐Otolakoski   +6 more
wiley   +1 more source

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