Results 31 to 40 of about 4,089 (229)

Structural basis of the chiral selectivity of Pseudomonas cepacia lipase [PDF]

open access: yes, 1998
To investigate the enantioselectivity of Pseudomonas cepacia lipase, inhibition studies were performed with SC- and RC-(RP,SP)-1,2-dialkylcarbamoylglycero-3-O-p-nitrophenyl alkylphosphonates of different alkyl chain lengths. P.
Dijkstra, Bauke W.,   +4 more
core   +2 more sources

Metal Oxide Nanosystems As Chemoresistive Gas Sensors for Chemical Warfare Agents: A Focused Review

open access: yesAdvanced Materials Interfaces, Volume 9, Issue 14, May 13, 2022., 2022
The early and efficient detection of chemical warfare agents (CWAs) possesses a strategic importance in view of various safety applications. This focused review provides a survey on single‐phase and composite metal oxide nanosystems as chemoresistive CWA sensors, highlighting key issues and open problems in this area.
Davide Barreca   +2 more
wiley   +1 more source

Widespread known and novel phosphonate utilization pathways in marine bacteria revealed by functional screening and metagenomic analyses [PDF]

open access: yes, 2010
Phosphonates (Pn), compounds with a direct C–P bond instead of the more common C–O–P ester bond, constitute a significant fraction of marine dissolved organic phosphorus and recent evidence suggests that they may be an alternative source of P for marine ...
Altschul   +66 more
core   +1 more source

Utilization of organophosphonates by environmental micro‐organisms [PDF]

open access: yesLetters in Applied Microbiology, 1997
A survey of the utilization by environmental micro-organisms of a range of compounds containing the carbon-phosphorus (C-P) bond was carried out. Elective culture studies indicated that 15 of 19 alkylphosphonates tested served only as a sole source of phosphorus for microbial growth.
McGrath, J W, Ternan, N G, Quinn, J P
openaire   +2 more sources

Respuesta del perifiton de agua dulce al glifosato grado-técnico y dos formulados comerciales [PDF]

open access: yes, 2019
El glifosato es el herbicida más utilizado a nivel mundial. Puede llegar a los cuerpos de agua y afectar a las comunidades microbianas. Comparamos los efectos del glifosato grado técnico y dos formulados comerciales sobre una comunidad periférica de agua
Gonzalez, Daniela   +4 more
core   +1 more source

Characterization of the methylenediphosphonate transport system in Arthrobacter sp. GLP-1 using the novel tritium-labelled derivative [PDF]

open access: yes, 1993
The novel tritium-labelled derivative of methylenediphosphonate (MDP) was used in uptake studies ofArthrobacter sp. GLP-1 capable of utilizing a wide range of organophosphonates as its sole source of phosphorus. The MDP uptake was greatly stimulated upon
Blackburn, G.M., Yakovleva, G.M.
core   +1 more source

Facile Decomposition of Organophosphonates by Dual Lewis Sites on a Fe3O4(111) Film

open access: yesJournal of Physical Chemistry C, 2020
Dimethyl methylphosphonate (DMMP) is used as a simulant for toxic nerve agents and pesticides, rendering the understanding of surface chemistry requisite to design effective materials for organopho...
Constantin A. Walenta   +5 more
semanticscholar   +1 more source

Synergistic effect of NiII and Co/FeIII in doped mixed-valence phosphonate for enhancing electrocatalytic oxygen evolution

open access: yesGreen Energy & Environment, 2022
Metal organophosphonates have been explored in energy-related fields due to their high chemical and thermal stability as a type of uniformly precursor, but only few of pristine metal organophosphonate are directly used for oxygen evolution reaction (OER)
Juan-Juan Hou   +4 more
doaj  

The use of a 2-aminoethylphosphonate by the mesophilic Penicillium commune strain

open access: yesBioTechnologia, 2018
The recognition of the breakdown mechanisms of naturally occurring phosphonates is very important to understand the distribution mechanisms of their synthetic derivatives that are deposited in large amounts in the environment – for example, N ...
Natalia Stosiek, Magdalena Klimek-Ochab
doaj   +1 more source

Highly efficient cyclosarin degradation mediated by a β-cyclodextrin derivative containing an oxime-derived substituent

open access: yesBeilstein Journal of Organic Chemistry, 2011
The potential of appropriately substituted cyclodextrins to act as scavengers for neurotoxic organophosphonates under physiological conditions was evaluated.
Michael Zengerle   +5 more
doaj   +1 more source

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