Results 41 to 50 of about 3,690,370 (279)

A Proteomic Network for Symbiotic Nitrogen Fixation Efficiency in Bradyrhizobium elkanii [PDF]

open access: yesMolecular Plant-Microbe Interactions®, 2018
Rhizobia colonize legumes and reduce N2 to NH3 in root nodules. The current model is that symbiotic rhizobia bacteroids avoid assimilating this NH3. Instead, host legume cells form glutamine from NH3, and the nitrogen is returned to the bacteroid as dicarboxylates, peptides, and amino acids.
Bret, Cooper   +6 more
openaire   +2 more sources

Lower nodule biomass with increased nitrogenase efficiency in Robinia pseudoacacia seedlings when grown under low soil phosphorus conditions

open access: yesSN Applied Sciences, 2020
Symbiotic nitrogen (N) fixation is the largest non-anthropogenic N input to many terrestrial ecosystems. The energetic expense of symbiotic N fixation suggests soil phosphorus (P) availability may regulate symbiotic nitrogen fixation directly through ...
Lindsay A. McCulloch, Stephen Porder
doaj   +1 more source

Pesticides reduce symbiotic efficiency of nitrogen-fixing rhizobia and host plants [PDF]

open access: yesProceedings of the National Academy of Sciences, 2007
Unprecedented agricultural intensification and increased crop yield will be necessary to feed the burgeoning world population, whose global food demand is projected to double in the next 50 years. Although grain production has doubled in the past four decades, largely because of the widespread use of synthetic nitrogenous ...
Jennifer E, Fox   +4 more
openaire   +2 more sources

Symbiotic efficiency, biosorption and the growth of rhizobia on Horse gram plants under aluminium stress

open access: yesActa Biologica Slovenica, 2019
The aim of the present study was to evaluate the tolerance potential of Horse gram rhizobia to aluminium (Al) toxicity, the enhancement in pod formation, symbiotic efficiency and biosorption potential in the rhizobia inoculated Horse gram (Macrotyloma ...
Prabhavati Edulamudi   +5 more
doaj   +1 more source

Morphological, genetic diversity and symbiotic functioning of rhizobia isolates nodulating cowpea (Vigna unguiculata L. Walp) in soils of Western Kenya and their tolerance to abiotic stress

open access: yesCogent Food & Agriculture, 2020
Nitrogen is the most limiting nutrient for growth of most crop plants in sub-Saharan Africa and legume crops largely depend on fixed nitrogen from indigenous nitrogen-fixing bacteria.
Carolyn Odori   +3 more
doaj   +1 more source

Symbiotic-Witch  2: More Efficient Algorithm and Witness Refutation

open access: yes, 2023
AbstractThe new version of the witness validator Symbiotic-Witch follows more precisely the (fixed version of the) semantics of verification witnesses. This makes the tool more efficient as it can benefit from sink nodes. Further, the tool can now refute a witness.
Paulína Ayaziová, Jan Strejcek
openaire   +1 more source

Life‐Like Ferrous Oxide Microspheres from Kombucha

open access: yesAdvanced Materials Interfaces, EarlyView.
Kombucha bacterial cellulose, sodium alginate, and ferrous nitrate self‐assemble into membrane‐enclosed iron oxide microspheres. These microspheres bud daughter vesicles, sustain 24‐h electrochemical oscillations, and filter theta‐band signals.
Panagiotis Mougkogiannis   +2 more
wiley   +1 more source

Research status of soybean symbiosis nitrogen fixation

open access: yesOil Crop Science, 2020
Soybean (Glycine max) is one of the most important economic legume crops with largest planting area, and is also an important oil crop, as well as food and feed material.
Rong Li   +4 more
doaj   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +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

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