Results 121 to 130 of about 167,415 (343)
BRAIN DISORDERS (CEPHENOMIOSIS) IN ELKS CAUSED BY CEPHENOMYIA ULRICHII AND PREVENTION OF DISEASE
Objective of research: The purpose of this research was to study the changes of histology picture and macroanatomic changes in cephenomiosis of elks and to estimate the efficacy of sodium azide against gadfly larvae.
O. B. Zhdanova +3 more
doaj
A variety of benzamidomethyl derivatives were prepared in water under alkaline conditions (pH>9) via reaction of (benzamidomethyl)triethylammonium chloride (1) with different inorganic nucleophiles.
Evamarie Hey-Hawkins +3 more
doaj +1 more source
Modification of mutagenic efficiency of sodium azide.
Effect of soaking in oxygenated water, gibberelic acid on azide mutagenesis and DMSO used as carrier of sodium azide were investigated in barley. Presoaking for 8-16 hours in oxygenated water enhanced mutagenic efficiency of sodium azide. In treatment when mutagen was dissolved in 0.5 to 0.75% of DMSO it appeared to be more efficient.
C. Singh, J. Olejniczak
openaire +3 more sources
Identification of microtubule-associated proteins in the centrosome, spindle, and kinetochore of the early Drosophila embryo. [PDF]
We have developed affinity chromatography methods for the isolation of microtubule-associated proteins (MAPs) from soluble cytoplasmic extracts and have used them to analyze the cytoskeleton of the early Drosophila embryo.
Alberts, BM, Field, CM, Kellogg, DR
core
A foam‐based ELISA (f‐ELISA) platform was developed using chemically modified melamine foam to enable rapid, ultrasensitive, and selective colorimetric detection of fentanyl and norfentanyl. Abstract Rapid and accurate detection of fentanyl in unknown products and aqueous samples can find the unexpected existence of the toxic chemical and assist law ...
Makela Norwood, Bofeng Pan, Gang Sun
wiley +1 more source
A Polyoxometalate—Carbon Nanotube Enhanced Electrochemical Sensor for Aptamer‐Based Diagnostics
The high electroactive surface area of multi‐walled carbon nanotubes decorated with aptamer‐functionalized polyoxovanadate units enables a ≈1000‐fold increase in peak current response for a model diclofenac detection in aqueous solution compared to unmodified platinum microelectrodes.
Eric Vogelsberg +2 more
wiley +1 more source
Monoclonal antibodies to the cells of a regenerating limb [PDF]
Monoclonal antibodies were raised against differentiated cells, and blastemal cells from regenerating limbs of adult newts (Notophthalmus viridescens) and screened for specific staining by immunocytochemistry.
Brockes, Jeremy P., Kintner, Chris R.
core
Green tea polyphenols, conjugated either covalently or non‐covalently to hemp protein, comprise an excellent stabilizing matrix for oxidatively‐sensitive small molecules. These nanoemulsions are highly stable to a variety of chemical and physical stressors, protecting the small molecule while allowing for easy uptake across cell membranes and rapid ...
William Charles Hosie +9 more
wiley +1 more source
Nano- (NPs) and microplastics (MPs) are ubiquitous and raising concerns about their toxicity. A popular model for studying acute toxicity is Danio rerio. This study investigated the acute toxicity in FET test of polystyrene nanoparticles (500 nm, nanoPS)
Wanda Komorowska +2 more
doaj +1 more source
Reaction of Sodium Azide with 1,1'–Dicyclohexenyl–Diepoxides [PDF]
Nucleophilic ring opening of dl and meso 1,1¢- dicyclohexenyl diepoxides by sodium azide in dioxane and aqueous alcoholic medium give the corresponding azidoalcohols.
Mohammad Raouf Darvich +3 more
doaj

