Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Håkan Johnsson"'
Autor:
Håkan Johnsson
Publikováno v:
HEALTHSCAPE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88b4a5d8a9ca3551c5395e0d0b279f60
https://doi.org/10.2307/j.ctv19qmc7p.24
https://doi.org/10.2307/j.ctv19qmc7p.24
Autor:
Filip Johnsson, Håkan Johnsson
Publikováno v:
Powder Technology. 115:13-26
An optical probe has been developed for measurements of solids volume-fraction in high-temperature fluidized beds. The probe consists of two optical fibers: one for exposing the bed particles to monochrome laser light, and the other to receive the li
Autor:
Håkan Johnsson, Jorma Kuivinen
Publikováno v:
Water Research. 33:1201-1208
A simple and rapid headspace method for gas chromatographic determination of trihalomethanes and some chlorinated solvents in drinking water is described. The quantification is based upon the internal standard 1,1,2-trichloroethane, which elutes in t
Publikováno v:
Journal of the Science of Food and Agriculture. 68:249-255
In 1986, potentially toxic levels of the glycoalkaloids α-solanine and α-chaconine were unexpectedly found in tubers of the established Swedish consumer potato variety Magnum Bonum, leading to the imposition of a conditional sales ban on such potat
Publikováno v:
Journal of the Science of Food and Agriculture. 67:125-128
Samples of Swedish domestic early potatoes were collected from whole-salers and analysed for their content of glycoalkaloids (GA), α-solanine and α-chaconine, using a modified HPLC procedure. The varieties included were, in order of increasing GA c
Publikováno v:
Chemosphere. 37(9-12)
Non-ortho (coplanar) PCBs 77, 126 and 169 were determined in a number of fish species from the Swedish coastal environment, using either supercritical fluid extraction (SFE) or the traditional liquid/liquid extraction followed by HPLC separation on p
Publikováno v:
Food additives and contaminants. 15(2)
Ten human milk samples, collected from two towns, Uppsala and Sundsvall, in Sweden in 1994 were analysed for selected chlorinated pesticides (HCB, alpha- and gamma-HCH, DDT, DDD and DDE) and PCB congeners (PCBs 28, 77, 101, 105, 118, 126, 138, 153, 1
Publikováno v:
Food Additives & Contaminants. 3:161-165
A single intramuscular dose of 7 mg levamisole hydrochloride per kg body weight was administered to a herd of 42 milking cows suffering from lungworms. Levamisole was rapidly excreted in the milk, the peak concentration being found 1 h after administ
Publikováno v:
Food Additives and Contaminants. 4:291-296
A rapid and sensitive HPLC method was developed for the determination of oxytetracycline in fish tissues (muscle and liver) based on a clean-up and concentration procedure on Sep-Pak C18. At a coastal fishfarm rainbow trout (Salmo gairdneri) sufferin
Publikováno v:
Journal of chromatography. 337(1)