A morphogenetic study of sporangia-partitioning complex [PDF]
The bilobed sporangia in the species of Anthoceros, Isoetes and Ophioglossum are described. The morphogenetic importance of the process of "fission" in evolutionary development of sporangia in pteridophytes is discussed.
H. K. Goswami
doaj +7 more sources
Geometric morphometry of Phytophthora plurivora sporangia [PDF]
Eigenshape analysis and Relative Warp Analysis were employed in the study of the shape of highly variable sporangia of Phytophthora plurivora, a widespread oomycetous pathogen isolated from woody species, in several South-East European countries ...
Ecaterina Fodor +8 more
doaj +6 more sources
Two glycoside hydrolases decompose the sporangium matrix to release spores during sporangium dehiscence in Actinoplanes missouriensis [PDF]
The actinomycete Actinoplanes missouriensis grows as a substrate mycelium and forms terminal sporangia containing a few hundred spores surrounded by an unidentified matrix called the sporangium matrix.
Kyota Mitsuyama +5 more
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RT-qPCR-Based Estimation of Phytophthora infestans Sporangia Using the MFS Transporter Gene PITG_13011 [PDF]
Phytophthora infestans is the causal agent of late blight, one of the most destructive diseases of potato and tomato worldwide. Although qPCR-based methods are widely used to estimate pathogen biomass in infected tissues, methods for specifically ...
Hua Zhao +6 more
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In vitro biocontrol potential of plant extract-based formulation against infection structures of Phytophthora infestans along with lower non-target effects [PDF]
Late blight, caused by Phytophthora infestans, is among the most destructive diseases affecting tomatoes and potatoes. The use of synthetic fungicides is becoming increasingly restricted due to the banning of several active ingredients for environmental ...
Valentin Penaud +12 more
doaj +2 more sources
Involvement of an orphan response regulator of the two-component regulatory system in the formation of physiologically mature sporangia in Actinoplanes missouriensis [PDF]
The actinomycete Actinoplanes missouriensis forms terminal sporangia that contain dormant sporangiospores. Upon contact with water, sporangia release zoospores through a process called sporangium dehiscence.
Takuya Akutsu +4 more
doaj +2 more sources
Ocular Rhinosporidiosis and Recurrence Postsurgery: A Case Series [PDF]
Rhinosporidiosis, a chronic granulomatous disease, is caused by Rhinosporidium seeberi. It is an endosporulating microorganism causing polypoidal ocular mass.
Anindya Adhikari +5 more
doaj +1 more source
Characterization of Phytophthora nicotianae isolates from tobacco plants (Nicotiana tabacum) in Colombia [PDF]
The black shank disease caused by Phytophthora nicotianae causes losses in tobacco crops up 100%. In Colombia, P. nicotianae populations are poorly known causing wrong diagnostics and erratic management.
Diana Marcela Vanegas +5 more
doaj +1 more source
Potato production relies on frequent fungicide spraying, damaging the environment, increasing production costs, and eventually leading to crop abandonment.
Estefanía Luengas +4 more
doaj +1 more source
Aim of study: To characterize isolates of Phytophthora sp. causing black pod rot (BPR) of cacao (Theobroma cacao L.). Area of study: Eight cocoa-growing regions in Colombia. Material and methods: Sixty isolates of Phytophthora sp.
Eleonora Rodríguez-Polanco +4 more
doaj +1 more source

