Results 61 to 70 of about 23,150 (274)
Water ice at low to midlatitudes on Mars [PDF]
In this paper, we analyze water ice occurrences at the surface of Mars using near-infrared observations, and we study their distribution with a climate model. Latitudes between 45{\deg}S and 50{\deg}N are considered. Data from the Observatoire pour la Min\'eralogie, l'Eau, les Glaces et l'Actitit\'e and the Compact Reconnaissance Imaging Spectrometer ...
arxiv +1 more source
Aromatic Nitrogen Mustards [PDF]
This work was stimulated by the search for more potent drug/prodrug combinations in the field of the aromatic nitrogen mustards, for potential used in antibody directed enzyme prodrug therapy. 4-Acyl prodrugs of N,N-bis(2-chloroethyl)-4-amino-aniline, possible substrates for the bacterial enzyme acylarylamidase E.C.
openaire +2 more sources
Variation Characteristics of Glucosinolate Contents in Leaf Mustard (Brassica juncea)
Mustard, which belongs to the family Brassicaceae, is an annual or biennial herb and is considered as one of the most important native vegetables in China. Glucosinolates are important secondary metabolites containing sulfur and nitrogen in plants, which
Huiping Huang+8 more
doaj +1 more source
Magnetic Resonance Imaging study of sheared granular matter [PDF]
We introduce a Magnetic Resonance Imaging technique to study the geometry of shear zones of soft, low-frictional and hard, frictional granular materials and their mixtures. Hydrogel spheres serve as the soft, low-frictional material component, while mustard seeds represent rigid, frictional grains. Some of the hydrogel spheres are doped with CuSO4 salt
arxiv
ChemInform Abstract: Synthesis of Some Nitrogen Mustards.
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
Girish Kumar Sinha+2 more
openaire +3 more sources
Global demand to reduce polymer waste and microplastics pollution has increased in recent years, prompting further research, development, and wider use of biodegradable and biobased polymers (BBPs). BBPs have emerged as promising alternatives to conventional plastics, with the potential to mitigate the environmental burdens of persistent plastic waste.
Sara T. R. Velasquez+5 more
wiley +1 more source
Most farmers use urea as a nitrogen fertiliser to raise mustard (Brassica juncea L.), although its nitrogen (N) content is quickly lost due to its hygroscopic nature.
Elisabeth Srihayu Harsanti+8 more
doaj +1 more source
Ionized Nitrogen Mono-hydride Bands are Identified in the Pre-solar and Carbonado Diamond Spectra [PDF]
None of the well established Nitrogen related IR absorption bands, common in synthetic and terrestrial diamonds, have been identified in the pre-solar diamond spectra. In the carbonado diamond spectra only the single nitrogen impurity (C centre) is identified and the assignments of the rest of the nitrogen-related bands are still debated.
arxiv +1 more source
In this work a novel bioassay for mustard agent detection was proposed. The bioassay is based on the capability of these compounds to inhibit the enzyme choline oxidase.
Fabiana Arduini+5 more
doaj +1 more source
Measurements of Grain Motion in a Dense, Three-Dimensional Granular Fluid [PDF]
We have used an NMR technique to measure the short-time, three-dimensional displacement of grains in a system of mustard seeds vibrated vertically at 15g. The technique averages over a time interval in which the grains move ballistically, giving a direct measurement of the granular temperature profile.
arxiv +1 more source