Results 71 to 80 of about 4,169 (206)

The WOPR Protein Ros1 Is a Master Regulator of Sporogenesis and Late Effector Gene Expression in the Maize Pathogen Ustilago maydis.

open access: yesPLoS Pathogens, 2016
The biotrophic basidiomycete fungus Ustilago maydis causes smut disease in maize. Hallmarks of the disease are large tumors that develop on all aerial parts of the host in which dark pigmented teliospores are formed.
Marie Tollot   +6 more
doaj   +1 more source

2n Gamete formation in the genus Brachiaria (Poaceae: Paniceae). [PDF]

open access: yes, 2011
Microsporogenesis of several Brachiaria species of the Brazilian collection at Embrapa Beef Cattle has been analyzed in detail. This paper reports abnormal cytokinesis in three accessions of three different species (Brachiaria humidicola, 2n = 4x = 36 ...
BOLDRINI, K. R.   +5 more
core  

Master of Puppets: How Microbiota Drive the Nematoda Ecology and Evolution?

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
The nematode microbiota can influence life‐history traits, thereby shaping the species' ecology and evolutionary trajectories. ABSTRACT In recent decades, the microbiota has emerged as a key driver of biological functions in metazoans, and nematodes are no exception.
Víctor José Trejo‐Meléndez   +1 more
wiley   +1 more source

Ontogenia de los estróbilos, desarrollo de los esporangios y esporogénesis de Equisetum giganteum (Equisetaceae) en los Andes de Colombia

open access: yesRevista de Biología Tropical, 2011
Estudios sobre la ontogenia del estróbilo, los esporangios y la biología reproductiva de Equisetum son escasos, por lo tanto, para la especie E. giganteum, se estudiaron estos aspectos en especímenes recolectados a orillas del Río Frío, Santander ...
Edgar Javier Rincón Barón   +4 more
doaj  

Supplementary notes to the biology of Cordyceps entomorrhiza (Dicks. ex Fr.) Link and the morphology of its conidial stages

open access: yesActa Mycologica, 2014
Cordyceps entomorrhiza develops on the larvae, pupae and adults on the ground beetles Carabus spp. (Coleoptera, Carabidae) and on the bugs (Heteroptera, Nabidae) ot the genera Himacerus Wolff et Nabis Latr. There are two forms of the conidial sporulation
Stanisław Bałazy
doaj   +1 more source

Linking phenotypic variation to patterns of genetic isolation along a speciation continuum

open access: yesJournal of Phycology, Volume 61, Issue 1, Page 3-19, February 2025.
Abstract Investigating taxa at varying stages of divergence can shed light on the evolutionary forces that lead to reproductive isolation and eventual speciation. The forces promoting isolation vary in space and time, which makes it difficult to reconstruct the trajectory that resulted in the divergence observed among species today.
Sabrina Heiser   +8 more
wiley   +1 more source

[Sporogenesis, sporoderm and mature spore ornamentation in Lycopodiaceae].

open access: yesRevista de biologia tropical, 2014
Estudios sobre aspectos reproductivos, morfología y ultraestructura de las esporas de Lycopodiaceae no son abundantes en la literatura científica y constituyen información esencial para apoyar las relaciones taxonómicas y sistemáticas en el grupo. Con el fin de completar la información existente, añadiendo contribuciones nuevas y más amplias sobre ...
Rincón Baron, Edgar Javier   +4 more
openaire   +3 more sources

ON THE NATURE OF SPOROGENESIS IN SOME AEROBIC BACTERIA [PDF]

open access: yesJournal of General Physiology, 1952
Washed vegetative cells of various species of aerobic spore-forming bacteria sporulate abundantly when shaken in distilled water in air. The spores thus formed possess the same heat resistance as spores formed in a complete growth medium. Various factors influencing sporogenesis in water are described. Glucose in low concentration completely suppresses
W A, HARDWICK, J W, FOSTER
openaire   +2 more sources

Mutante espontâneo de Bacillus licheniformis bloqueado no estágio I da esporogênese, possuidor de metabolismo respiratório aumentado A spontaneous mutant of Bacillus licheniformis with increased respiratory metabolism, blocked in stage I of sporogenesis

open access: yesMemorias do Instituto Oswaldo Cruz, 1976
Um mutante espontâneo de Bacillus licheniformis, derivado da amostra esporogênica 2390, foi estudado com vistas ao reconhecimento do estágio da evolução para esporo em que o mesmo se encontrava bloqueado.
Leon Rabinovitch   +3 more
doaj   +1 more source

A procedure for Dex-induced gene transactivation in Arabidopsis ovules

open access: yesPlant Methods, 2022
Background Elucidating the genetic and molecular control of plant reproduction often requires the deployment of functional approaches based on reverse or forward genetic screens.
Jasmin Schubert   +6 more
doaj   +1 more source

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