Results 41 to 50 of about 229,222 (210)
Molecular composition of particulate matter emissions from dung and brushwood burning household cookstoves in Haryana, India [PDF]
Emissions of airborne particles from biomass burning are a significant source of black carbon (BC) and brown carbon (BrC) in rural areas of developing countries where biomass is the predominant energy source for cooking and heating.
Arora, NK +12 more
core +2 more sources
The Electrospray Ionization (ESI) is a soft ionization technique extensively used for production of gas phase ions (without fragmentation) of thermally labile large supramolecules.
Shibdas Banerjee, Shyamalava Mazumdar
doaj +1 more source
Betalains and phenolic compounds of leaves and stems of Alternanthera brasiliana and Alternanthera tenella [PDF]
Betacyanins and phenolic compounds from acetonitrile:acidified water extracts of Alternanthera brasiliana and Alternanthera tenella were characterized and quantified using a high-performance liquid chromatography system coupled with diode array and ...
Alvarez, I. +5 more
core +1 more source
Semisynthesis of D6,7-Anhydroerythromycin-A was done by biomodification technique by addition of 0.2% INH into a culture fermentation of Saccharopolyspora erythraea ATCC 11635 in medium Hutchinson.
Khairan Khairan +2 more
doaj +1 more source
Single-Cell Analysis and Its Applications by Surface Desorption Ambient Mass Spectrometry
As the fundamental units of the structure and function of living organisms, cells perform the core functions of life activities. With the deepening research in life sciences, the importance of studies on cellular heterogeneity has become increasingly ...
Dan LIN +5 more
doaj +1 more source
Holography and Coherent Diffraction with Low-Energy Electrons: A Route towards Structural Biology at the Single Molecule Level [PDF]
The current state of the art in structural biology is led by NMR, X-ray crystallography and TEM investigations. These powerful tools however all rely on averaging over a large ensemble of molecules.
Escher, Conrad +3 more
core +1 more source
The identification and accurate quantification of metabolites using electrospray ionization-mass spectrometry (ESI-MS) in hypersaline samples is a challenge due to matrix effects.
Chengdong Xu +16 more
doaj +1 more source
Mass Spectrometry in the Elucidation of the Glycoproteome of Bacterial Pathogens [PDF]
Presently some three hundred post-translational modifications are known to occur in bacteria in vivo. Many of these modifications play critical roles in the regulation of proteins and control key biological processes.
Graham, Robert L. J., Hess, Sonja
core +1 more source
Electrospray systems have been widely utilized in biomedical, pharmaceutical, and materials science applications due to their ability to enable precise liquid manipulation and efficient ionization.
Chaeyeong Kang +9 more
doaj +1 more source
Shaping electrospray plume with convergent sound beams
Summary: Electrospray ionization (ESI) is one of the mainstream ionization techniques for mass spectrometry (MS) nowadays. Here, we present a new variant of ESI-MS setup, in which an electrospray emitter points to the mass spectrometer’s orifice while ...
Yu-Hao Chen +2 more
doaj +1 more source

