Results 31 to 40 of about 56,518 (245)

Nitrogen Fixation in Subtropical Seagrass Sediments: Seasonal Patterns in Activity in Santa Rosa Sound, Florida, USA

open access: yesJournal of Marine Science and Engineering, 2021
Seagrass beds are important coastal habitats that are diminishing globally. Nitrogen, a key nutrient, often limits seagrass growth. Nitrogen fixation provides new, bioavailable nitrogen to the plants.
Rachel Presley, Jane M. Caffrey
doaj   +1 more source

Bioremediation of nitrogenous compounds fromoilfield wastewater by Ulva lactuca (Chlorophyta)

open access: yes, 2016
Oilfield wastewater (OFW) is a by-product of petroleum production and has a high nitrogen concentration. Bioremediation by macroalgae appears to be an option for OFW, and the genus Ulva (Chlorophyta) has strong potential as an agent of bioremediation ...
de Souza Guedes, Pâmela,   +4 more
core   +1 more source

Understanding Bioremediation of Metals and Metalloids by Genomic Approaches

open access: yes, 2022
Several human activities such as urbanization, industrialization, mining activities, agricultural activities, and even transportation lead to the spread and accumulation of many metals and metalloids in soil and water sources directly or indirectly ...
İrez, Eylül İrem   +2 more
core   +1 more source

Microevolution, speciation and macroevolution in rhizobia: Genomic mechanisms and selective patterns

open access: yesFrontiers in Plant Science, 2022
Nodule bacteria (rhizobia), N2-fixing symbionts of leguminous plants, represent an excellent model to study the fundamental issues of evolutionary biology, including the tradeoff between microevolution, speciation, and macroevolution, which remains ...
Nikolay A. Provorov   +7 more
doaj   +1 more source

Bioremediation of Heavy metals by Extremophiles

open access: yes, 2023
Bioremediation of heavy metals literature review, I am reviewing ways in different technologies and microbes can be used to remediate heavy metal polluted sites.
Tsie Esau, Thabo
core  

The Effect of Plant Growth–Promoting Rhizobacteria on Several Growth Parameters of Three Sugarcane (Saccharum officinarum L.) Varieties

open access: yesInternational Journal of Agronomy
Increasing national sugarcane production can be achieved using the bud-set technique to obtain high-quality seeds. The obstacle to the sugarcane bud-set technique is its low germination rate.
Saida Saida   +5 more
doaj   +1 more source

Growth phase-dependent expression profiles of three vital H-NS family proteins encoded on the chromosome of Pseudomonas putida KT2440 and on the pCAR1 plasmid

open access: yesBMC Microbiology, 2017
Background H-NS family proteins are nucleoid-associated proteins that form oligomers on DNA and function as global regulators. They are found in both bacterial chromosomes and plasmids, and were suggested to be candidate effectors of the interaction ...
Zongping Sun   +6 more
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Egg investment strategies adopted by a desertic passerine, the Saxaul Sparrow (Passer ammodendri)

open access: yesAvian Research, 2020
Background As one of the reproductive strategies adopted by bird species, variation in investment in egg production and its influencing factors are important and well-studied subjects.
Xinkang Bao   +4 more
doaj   +1 more source

Engineering an Optogenetic pH‐Modulator in Bacteria

open access: yesAdvanced Science, EarlyView.
ABSTRACT Cells in many naturally occurring organisms routinely cooperate to control their extracellular pH in a dynamic and reversible manner, but this capability has been underexplored in synthetic biology. Here, we sought to engineer a microbial system that switches between two states —high and low extracellular pH— with minimal human intervention ...
Jenevieve Kuang   +7 more
wiley   +1 more source

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