Physiological effects of field concentrations and sublethal concentrations of sulfoxaflor on Apis mellifera

S Wang, W Fan, W Ji, K Wang, S Gull… - Pest Management …, 2024 - Wiley Online Library
BACKGROUND Bees (Apis mellifera), as important pollinators of agricultural crops, are at
risk when pesticides are used. Sulfoxaflor is a new insecticide which acts on the nicotinic …

Study of the interaction of proteins with curcumin and SDS and its analytical application

F Wang, J Yang, X Wu, S Liu - Spectrochimica Acta Part A: Molecular and …, 2005 - Elsevier
It is found that protein and sodium dodecyl sulphonate (SDS) can enhance resonance light
scattering (RLS) of curcumin (CU). Based on this phenomenon, a new quantitative method …

A rapid and sensitive method for the determination of trace proteins based on the interaction between proteins and Ponceau 4R

H Zhong, JJ Xu, HY Chen - Talanta, 2005 - Elsevier
The interactions between proteins and Ponceau 4R (PR) in aqueous solution have been
studied by the techniques of resonance light scattering (RLS) spectroscopy, the absorption …

Protein analysis with tetra-substituted sulfonated cobalt phthalocyanine by the technique of Rayleigh light scattering

H Zhong, K Wang, HY Chen - Analytical biochemistry, 2004 - Elsevier
This is the first report of cobalt-tetrasulfonatophthalocyanine (CoTSPc) as a probe of
Rayleigh light scattering (RLS) to determine proteins at nanogram levels. A highly sensitive …

Determination of proteins with fullerol by a resonance light scattering technique

GC Zhao, P Zhang, XW Wei, ZS Yang - Analytical biochemistry, 2004 - Elsevier
Fullerol has been synthesized through the reaction of fullerene C60 with NaOH in aqueous
solution by means of ultrasonic agitation and characterized by infrared and 1H-nuclear …

Preparation of a novel fluorescence probe of terbium–europium co-luminescence composite nanoparticles and its application in the determination of proteins

F Gao, F Luo, L Tang, L Dai, L Wang - Journal of luminescence, 2008 - Elsevier
Terbium–europium Tb-Eu/acetylacetone (acac)/poly (acrylamide)(PAM) co-luminescence
composite nanoparticles were successfully prepared using the ultrasonic approach. The as …

Resonance light-scattering method for the determination of BSA and HSA with sodium dodecyl benzene sulfonate or sodium lauryl sulfate

R Liu, J Yang, C Sun, X Wu, L Li, Z Li - Analytical and bioanalytical …, 2003 - Springer
A new resonance light-scattering (RLS) assay of proteins such as bovine serum albumin
(BSA) and human serum albumin (HSA) is presented. In the medium of phosphoric acid …

Resonance light-scattering spectroscopic determination of protein with pyrocatechol violet

X Cong, ZX Guo, XX Wang, HX Shen - Analytica chimica acta, 2001 - Elsevier
At pH 1.4–2.0 and in the presence of Triton X-100 the resonance light-scattering (RLS)
spectrum of pyrocatechol violet (PV) has a maximum peak at 341nm with two wide bands …

Quantitative determination of proteins at nanogram levels by the resonance light-scattering technique with composite nanoparticles of CdS/PAA

H Chen, F Xu, S Hong, L Wang - … Acta Part A: Molecular and Biomolecular …, 2006 - Elsevier
This paper describes the development of composite nanoparticles. A novel composite
nanoparticle has been prepared by an in situ polymerization method. The nano-CdS has …

Determination of proteins at nanogram levels by synchronous fluorescence scan technique with a novel composite nanoparticle as a fluorescence probe

L Wang, H Chen, L Wang, G Wang, L Li, F Xu - Spectrochimica Acta Part A …, 2004 - Elsevier
A novel composite nanoparticle has been prepared by an in situ polymerization method and
applied as a protein fluorescence probe. The nano-CdS has been prepared, then the …