Results 21 to 30 of about 3,253 (208)

Understanding nitrogen dynamics in coral holobionts: comprehensive review of processes, advancements, gaps, and future directions

open access: yesFrontiers in Marine Science, 2023
Coral reefs are known for being highly productive ecosystems in oligotrophic oceans, which is commonly referred to as the Darwin’s Paradox. Nitrogen is an essential component of organisms, but it limits primary productivity in most euphotic ocean ...
Moyang Li   +4 more
doaj   +1 more source

Nitrogen Fixation Activity and Genome Analysis of a Moderately Haloalkaliphilic Anoxygenic Phototrophic Bacterium Rhodovulum tesquicola

open access: yesMicroorganisms, 2022
The genome of the moderately haloalkaliphilic diazotrophic anoxygenic phototrophic bacterium Rhodovulum tesquicola A-36sT isolated from an alkaline lake was analyzed and compared to the genomes of the closest species Rhodovulum steppense A-20sT and ...
Anastasia V. Komova   +7 more
doaj   +1 more source

Effects of Selected Diazotrophs on Maize Growth [PDF]

open access: yesFrontiers in Plant Science, 2016
Laboratory, greenhouse, and field experiments were conducted at the University of KwaZulu-Natal, Pietermaritzburg, South Africa in the 2010/2011 and 2011∖2012 seasons to study the effects of eight strains of diazotrophic bacteria on the growth and yield of maize. Maize seeds were treated with Bacillus megaterium (V16), Pseudomonas sp.
Kifle, Medhin H., Laing, Mark D.
openaire   +3 more sources

A Simple in situ Assay to Assess Plant-Associative Bacterial Nitrogenase Activity

open access: yesFrontiers in Microbiology, 2021
Assessment of plant-associative bacterial nitrogen (N) fixation is crucial for selection and development of elite diazotrophic inoculants that could be used to supply cereal crops with nitrogen in a sustainable manner.
Timothy L. Haskett   +4 more
doaj   +1 more source

DataSheet_1_Cyanobacterial Diazotroph Distributions in the Western South Atlantic.docx

open access: yes, 2022
Inputs of new nitrogen by cyanobacterial diazotrophs are critical to ocean ecosystem structure and function. Relative to other ocean regions, there is a lack of data on the distribution of these microbes in the western South Atlantic. Here, the abundance
Calil, Paulo H. R.   +9 more
core   +1 more source

Table_1_Cyanobacterial Diazotroph Distributions in the Western South Atlantic.docx

open access: yes, 2022
Inputs of new nitrogen by cyanobacterial diazotrophs are critical to ocean ecosystem structure and function. Relative to other ocean regions, there is a lack of data on the distribution of these microbes in the western South Atlantic. Here, the abundance
Calil, Paulo H. R.   +9 more
core   +1 more source

Strong cooperations among diazotroph and arbuscular mycorrhizal fungi taxa promote free-living nitrogen fixation at soil-rock mixing layer

open access: yes, 2023
Soil nitrogen (N) is a renewable resource of N fixed by free-living N fixation (FLNF) diazotrophs. Thus, understanding the microbial driving mechanism of FLNF activity can aid in the optimization of N input.
Wei Zhang   +15 more
core   +1 more source

Acclimation of Nodularia spumigena CCY9414 to inorganic phosphate limitation – Identification of the P-limitation stimulon via RNA-seq

open access: yesFrontiers in Microbiology, 2023
Nodularia spumigena is a toxic, filamentous cyanobacterium capable of fixing atmospheric N2, which is often dominating cyanobacterial bloom events in the Baltic Sea and other brackish water systems worldwide.
Mariano Santoro   +4 more
doaj   +1 more source

The diversity and structure of diazotrophic communities in the rhizosphere of coastal saline plants is mainly affected by soil physicochemical factors but not host plant species

open access: yesFrontiers in Marine Science, 2022
The diversity and community structure of rhizospheric microbes are largely affected by soil physicochemical properties and plant species. In this work, high throughput sequencing and quantitative real-time PCR targeting nifH gene were used to assess the ...
Yanjing Song   +14 more
doaj   +1 more source

Lipopolysaccharides in diazotrophic bacteria [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2014
Biological nitrogen fixation (BNF) is a process in which the atmospheric nitrogen (N2) is transformed into ammonia (NH3) by a select group of nitrogen-fixing organisms, or diazotrophic bacteria. In order to furnish the biologically useful nitrogen to plants, these bacteria must be in constant molecular communication with their host plants.
openaire   +3 more sources

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