Results 81 to 90 of about 16,218 (228)
Stable nuclear transformation of Eudorina elegans
Lerche K, Hallmann A. Stable nuclear transformation of Eudorina elegans. BMC Biotechnology. 2013;13(1): 11.UNLABELLED: ABSTRACT: BACKGROUND: A fundamental step in evolution was the transition from unicellular to differentiated, multicellular organisms ...
Lerche, Kai +5 more
core +1 more source
Exploring the secrets of the three-dimensional architecture of phototrophic biofilms in caves [PDF]
Caves with dim natural light, and lighted hypogean environments, have been found to host phototrophic microorganisms from varioustaxonomic groups.
Roldàn Monica +1 more
doaj
Abstract Cyanotoxins such as microcystin (MC), cylindrospermopsin, and saxitoxin are secondary metabolites that are rich in nitrogen (N). Most cyanobacteria grow best on reduced inorganic N (ammonium, NH4), but when NH4 is absent, cyanobacteria can activate physiological pathways to process other N forms (e.g., nitrate; NO3).
James H. Larson +7 more
wiley +1 more source
Abstract The genus Merismopedia is morphologically characterized by its distinctive colony arrangement yet exhibits considerable variability among species. Recent studies suggested that Merismopedia is polyphyletic, and its most likely true lineage was provisionally placed within the Microcystaceae. However, the available molecular data for most of the
Jan Pokorný +2 more
wiley +1 more source
Ecophysiological study of green microalgae isolated from the grit crust of the Atacama Desert
Abstract Terrestrial algae play a critical, yet often overlooked, role in the functioning of biological soil crusts (biocrusts), which are considered microecosystems, particularly in extreme environments. This study investigated the ecophysiological traits of green algae isolated from the grit crust—a unique biocrust type reported a few years ago in ...
K. Glaser +4 more
wiley +1 more source
PWO proteins are associated with PRC2 since their emergence in vascular plants
Summary The Polycomb repressive complex 2 (PRC2), a conserved histone methyltransferase complex, plays a central role in transcriptional silencing across eukaryotes. Here, we investigate the evolution of PWWP‐DOMAIN INTERACTORS OF POLYCOMBS (PWOs), which interact with PRC2, and examine the conservation of the PWOs‐PRC2 interaction across plant ...
Ahamed Khan +11 more
wiley +1 more source
Distribution of Cladophora Species (Cladophorales, Chlorophyta) along the Brazilian Coast
Gestinari, Lísia Mônica De Souza, Pereira, Sonia Maria Barreto, Yoneshigue-Valentin, Yocie (2010): Distribution of Cladophora Species (Cladophorales, Chlorophyta) along the Brazilian Coast. Phytotaxa 14: 22-42, DOI: 10.11646/phytotaxa.14.1.2, URL: http://
Yoneshigue-Valentin, Yocie +2 more
core +1 more source
The effects of high-intensity optical radiation on chlorophyll fluorescence of marine alga Ulva pertusa Kjellman (Chlorophyta) were investigated. Method of pulse amplitude modulated (PAM) chlorophyll fluorescence was used for studying the photoinhibition
Posudin, Yu. +3 more
core +2 more sources
ABSTRACT This research examines the spatial and geochemical interactions between mat‐forming microorganisms and thalassinid shrimp in an intertidal flat situated on the shores of Willapa Bay, Washington, USA. The study serves as a contemporary analog for the relationships between mats and burrowing organisms in deep time.
Brette S. Harris +9 more
wiley +1 more source
São descritas, comentadas e ilustradas 12 espécies de Chlorophyta filamentosas coletadas durante a II Expedição do Programa Polonoroeste/Conselho Nacional de Desenvolvimento Científico e Tecnológico/Museu Nacional da Universidade Federal do Rio de ...
Izabel Cristina Alves Dias
core +1 more source

