نتایج جستجو برای: boric acids

تعداد نتایج: 266446  

2003
DEREK PEAK GEORGE W. LUTHER DONALD L. SPARKS

Boron is an important micronutrient for plants, but high B levels in soils are often responsible for toxicity effects in plants. It is therefore important to understand reactions that may affect B availability in soils. In this study, Attenuated Total Reflectance Fourier transform Infrared (ATR-FTIR) spectroscopy was employed to investigate mechanisms of boric acid (B(OH)3) and borate (B(OH)4 )...

Journal: :Journal of economic entomology 2000
J H Klotz L Greenberg C Amrhein M K Rust

The oral toxicity of boron compounds to the Argentine ant, Linepithema humile (Mayr), was evaluated in laboratory tests. The ants were provided 25% sucrose water containing 0.5 and 1% boric acid, disodium octaborate tetrahydrate, and borax. Lethal times of these solutions were a function of the concentration of boron. In field tests, the ants showed no discrimination between disodium octaborate...

2003
Edward H. Ochsner

Some years ago Dr. Edward H. Ochsner and I made a study of the action of boric acid when patients were treated for blood poisoning by means of compresses of boric acid solutions. The essential results were reported by Dr. Ochsner in a paper on “The treatment of septic infections of the extremities.“’ In that investigation it was found that when aqueous solutions of boric acid, to which alcohol ...

2014
Lauren M. Graham Sang Bok Lee Bryan Eichhorn Zhihong Nie

Title of dissertation: THE EFFECT OF BORIC ACID ON THE GROWTH MECHANISM OF ELECTRODEPOSITED METAL NANOSTRUCTURES Lauren M. Graham, Doctor of Philosophy, 2014 Dissertation directed by: Prof. Sang Bok Lee Department of Chemistry & Biochemistry Electrochemical deposition (ECD) has been a primary method of metal plating for a variety of applications for nearly 100 years. Its popularity is due to it...

Journal: :Journal of the American Mosquito Control Association 2011
Rui-De Xue Günter C Müller Daniel L Kline Donald R Barnard

The use of toxic bait to kill adult Aedes albopictus is a safe and potentially effective alternative to the use of synthetic chemical insecticides. This study was carried out to determine effective concentrations of boric acid needed in sugar bait solutions applied to plant surfaces, and to determine its residual effect in reducing adult mosquito densities. In outdoor tests in 1,100-m3 screened...

Journal: :Tree physiology 1994
M A Sword H E Garrett

At germination, container-grown shortleaf pine seedlings were inoculated with Pisolithus tinctorius (Pers.) Coker & Couch or left uninoculated, and both groups were fertilized semiweekly with a modified Hoagland's solution supplemented with 0 or 0.4 mM boric acid. After 12, 16 and 24 weeks, seedling root tissue was analyzed for ectomycorrhizal colonization, phenolic concentration and phenoloxid...

2008
N. Khadem

Background: Vulvovaginal candidiasis is one of the most common infections in gynecologic filed, and non–albicans Candida species are emerging causative microorganisms. This species shows resistance to routine treatments. One of the suggested treatments is administration of vaginal suppositories of boric acid. The aim of the present study was to compare boric acid with clotrimazole in the treatm...

2018
Indri Adriztina Linda Irwani Adenin Yuliani Mardiati Lubis

Chronic suppurative otitis media (CSOM) is one of the most common chronic infectious diseases worldwide, especially affecting children. The patients or the parents of the affected children are often worried about the cost of medical visits, prescription medicines, or inconsistently effective medication. The complications of CSOM have been greatly reduced because of the development of antibiotic...

Journal: :The Plant cell 2008
Mayuki Tanaka Ian S Wallace Junpei Takano Daniel M Roberts Toru Fujiwara

Boron (B) in soil is taken up by roots through NIP5;1, a boric acid channel, and is loaded into the xylem by BOR1, a borate exporter. Here, the function of Arabidopsis thaliana NIP6;1, the most similar gene to NIP5;1, was studied. NIP6;1 facilitates the rapid permeation of boric acid across the membrane but is completely impermeable to water. NIP6;1 transcript accumulation is elevated in respon...

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2010
Michael R Lovell M A Kabir Pradeep L Menezes C Fred Higgs

As the industrial community moves towards green manufacturing processes, there is an increased demand for multi-functional, environmentally friendly lubricants with enhanced tribological performance. In the present investigation, green (environmentally benign) lubricant combinations were prepared by homogeneously mixing nano- (20 nm), sub-micrometre- (600 nm average size) and micrometre-scale (...

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