Results 81 to 90 of about 1,993 (204)

Cytohistological Analyses of Mega-sporogenesis and Gametogenesis in Ovules of Limonium spp.

open access: yesBio-Protocol, 2016
Limonium spp. are known to have sexual and apomixis (asexual reproduction through seeds) reproductive modes. Here, we present dissection protocol developed for ovules of Limonium spp. using differential interference contrast (DIC) microscopy.
Ana Róis, Ana Caperta
doaj   +1 more source

Acceleration of sporogenesis in some large-scale cultivated seaweeds

open access: yes, 1999
The main objective of the BAH (Biologische Anstalt Helgoland) was to gain control over the induction of sporogenesis in Laminaria digitata and to reduce the time it takes individual algae to start reproduction.
Buchholz, Cornelia
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

Polarity during sporogenesis and gametogenesis in plants

open access: yes, 2004
In this article the importance of polarity during sporogenesis and gametogenesis in plants is discussed. Polarity is one of the important] processes during cell differentiation.
Dane, F, Ekici, N
core  

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

Water hyacinth biorefinery: Improved biofuel production using Trichoderma atroviride pretreatment

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 1, Page 68-84, January/February 2025.
Abstract The pyrolysis of water hyacinth is gaining attention and acceptance as a resource recovery technique due to its availability and economic viability. However, the presence of lignin, one of the three major biomass fractions, presents significant challenges for profitable water hyacinth processing for biofuel production.
Obianuju P. Ilo, Mulala D. Simatele
wiley   +1 more source

Sporogenesis in selected genera of the musci

open access: yes, 1975
The sequence of sporogenesis using light, transmission, and scanning electron microscopes is reported for nine genera of the Musci: Weissia controversa, Acaulon muticum var.
Seabury, Frank
core  

Morphological and ultrastructural variations in Scliizjaea pectinata (Schizaeaceae: Pteridophyta)

open access: yesBothalia: African Biodiversity & Conservation, 1994
Schizaea pectinata (L.) Sw. was collected from the extreme ends of its geographical range in South Africa for a study of sporangial development, sporogenesis and tapetal organisation.
B. M. Parkinson
doaj   +1 more source

SPOROGENESIS AND CALLOSE LOCALIZATION IN ANTHOCERATOPHYTA

open access: yes, 2018
Spores are fundamental to the reproductive success of all land plants. The success of a spore lies in its recalcitrant multi-layered spore wall commonly made of sporopollenin, cellulose, and pectin.
Flowers, Nicholas David
core  

Peculiarities of accumulation and localization of indole-3-acetic acid in organs of Salvinia natans (L.) All. sporophyte at the different phenological development phases

open access: yesБіологічні студії, 2016
Plants of heterosporous annual fern hydrophyte Salvinia natans L. were collected in ponds of the Desniansky district of Kyiv city during summer time beginning from June, 2015 at one-month interval.
L. V. Voytenko   +2 more
doaj   +1 more source

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