Results 101 to 110 of about 36,532 (274)
Auxetic Behavior in JUC‐530: The Effect of Interstitial Molecules on Framework Deformation
Auxetic behavior in the JUC‐530 covalent organic framework is predicted by molecular modeling to arise from a cooperative tetrahedral‐flattening mechanism within the framework topology. Guest molecule loading (N2, CH4, benzene) is shown to suppress the negative Poisson's ratio response.
Grace A. Muscat +5 more
wiley +1 more source
The recent claim by Wolfe-Simon et al. that the Halomonas bacterial strain GFAJ-1 when grown in arsenate-containing medium with limiting phosphate is able to substitute phosphate with arsenate in biomolecules including nucleic acids and in particular DNA(
Nielsen, Peter E
core +1 more source
Tamarix aphylla leaf extract significantly alleviated graphene nanosheet–induced toxicity in Cirrhinus mrigala, reducing oxidative tissue damage and restoring organ integrity. Rich in antioxidant compounds, the extract offers a promising natural strategy for mitigating the biological impacts of graphene‐related pollutants.
Muhammad Asad +12 more
wiley +1 more source
Arsenic pollution and eutrophication are both prominent issues in the aquaculture ponds of Taiwan. It is important to study the effects of arsenic on algal growth and toxin production in order to assess the ecological risk of arsenic pollution, or at ...
Liu, JT, Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China +6 more
core +1 more source
A number of mining sites worldwide, particularly gold mines, have tailings management facilities (TMFs) that contain high levels of arsenic. Current closed mine site regulatory agencies tend to prefer revegetation of TMFs as part of the mandated ...
Sierra Rayne, Kaya Forest
core +1 more source
Phytochelatins are involved in differential arsenate tolerance in Holcus lanatus [PDF]
Arsenate tolerance is conferred by suppression of the high-affinity phosphate/arsenate uptake system, which greatly reduces arsenate influx in a number of higher plant species. Despite this suppressed uptake, arsenate-tolerant plants can still accumulate
ten Bookum, W.M. +12 more
core +1 more source
Microbial biotransformations are major contributors to the arsenic biogeocycle. In parallel with transformations of inorganic arsenic, organoarsenicals pathways have recently been recognized as important components of global cycling of arsenic.
Jian Chen +3 more
semanticscholar +1 more source
RESPONSE OF MICROCYSTIS AERUGINOSA TO ARSENATE UNDER DIFFERENT PHOSPHATE REGIMES
Arsenic is ubiquitous in the environment and potentially toxic to humans. Arsenate, thermodynamically the dominant specie of arsenic in marine and estuarine surface waters, was shown to be taken up by the phosphate transport systems of phytoplankton and ...
Gong Yan +7 more
core
Plants and animals have evolved various potential mechanisms to surmount the adverse effects of heavy metal toxicity. Plants possess low molecular weight compounds containing sulfhydryl groups (-SH) that actively react with toxic metals.
Parvin Most, Jutta Papenbrock
doaj +1 more source

