Results 31 to 40 of about 3,706,458 (310)

Thermal stability study of nitrogen functionalities in a graphene network [PDF]

open access: yes, 2012
Catalyst-free vertically aligned graphene nanoflakes possessing a large amount of high density edge planes were functionalized using nitrogen species in a low energy N+ ion bombardment process to achieve pyridinic, cyanide and nitrogen substitution in ...
Ganguly, Abhijit   +2 more
core   +2 more sources

Recent Advances in the Synthesis and Biomedical Applications of Heterocyclic NO-Donors

open access: yesMolecules, 2021
Nitric oxide (NO) is a key signaling molecule that acts in various physiological processes such as cellular metabolism, vasodilation and transmission of nerve impulses.
Leonid L. Fershtat, Egor S. Zhilin
doaj   +1 more source

RNA-Seq study reveals genetic responses of diverse wild soybean accessions to increased ozone levels

open access: yesBMC Genomics, 2017
Background Ozone is an air pollutant widely known to cause a decrease in productivity in many plant species, including soybean (Glycine max (L.) Merr).
Nathan Waldeck   +5 more
doaj   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Oxygen molecule dissociation on carbon nanostructures with different types of nitrogen doping

open access: yes, 2011
Energy barrier of oxygen molecule dissociation on carbon nanotube or graphene with different types of nitrogen doping is investigated using density functional theory.
Blochl   +43 more
core   +1 more source

Enhancing Sorghum Productivity with Methyur, Kamethur, and Ivin Plant Growth Regulators

open access: yesBiology and Life Sciences Forum, 2023
Sorghum is one of the most important foods, fodder, and technical crops grown in the world. Global climate change and environmental pollution with toxic industrial and agricultural waste are the most unfavorable environmental factors affecting the growth
Victoria Anatolyivna Tsygankova   +4 more
doaj   +1 more source

Structural dynamics of the plant hormone receptor ETR1 in a native‐like membrane environment

open access: yesFEBS Letters, EarlyView.
The present study unveils the structural and signaling dynamics of ETR1, a key plant ethylene receptor. Using an optimized nanodisc system and solution NMR, we captured full‐length ETR1 in a native‐like membrane environment. Our findings reveal dynamic domain uncoupling and Cu(I)‐induced rigidification, providing the first evidence of metal‐triggered ...
Moritz Lemke   +2 more
wiley   +1 more source

Effects of Nitrogen Fertilization on Monoterpenes of Jack Pine Seedlings and Weight Gain of Jack Pine Budworm (Lepidoptera: Tortricidae) [PDF]

open access: yes, 2017
Nine-month old jack pine (Pinus banksiana) seedlings were grown in a greenhouse under four nitrogen fertilization regimes. Levels of total nitrogen and five monoterpenes in new foliage were measured. Fertilization resulted in four significantly different
Kulman, Herbert M   +2 more
core   +2 more sources

Comparative study on thermal behavior of three highly thermostable energetic materials: z-TACOT, PYX, and TNBP

open access: yesFirePhysChem, 2021
The thermal behavior, decomposition kinetics and mechanisms of three heat-resistant explosives (HREs), 1,3,7,9-tetranitrodibenzo-1,3a,4,6a-tetraazapentalen (z-TACOT), 2,6-bis(picrylamino)-3,5-dinitropyridine (PYX), and 4,8-di(2,4,6-trinitrophenyl ...
Ning Liu   +5 more
doaj   +1 more source

Mechanistic basis for inhibition of the extended‐spectrum β‐lactamase GES‐1 by enmetazobactam and tazobactam

open access: yesFEBS Letters, EarlyView.
Antimicrobial resistance (AMR) is of huge importance, resulting in over 1 million deaths each year. Here, we describe how a new drug, enmetazobactam, designed to help fight resistant bacterial diseases, inhibits a key enzyme (GES‐1) responsible for AMR. Our data show it is a more potent inhibitor than the related tazobactam, with high‐level computation
Michael Beer   +10 more
wiley   +1 more source

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