Essays about: "phenoxy acids"

Found 2 essays containing the words phenoxy acids.

1. 1. "Den kemiska bekämpningen av skadlig lövskog har öppnat helt nya vyer för skogsbruket" : flygbesprutning med herbicider i Arjeplog 1953-1978

   University essay from SLU/Dept. of Forest Ecology and Management

   Author : Sandra Laestander; [2015]
   Keywords : herbicider; skogsbruk; skogsstruktur; flygbesprutning; lövträd; norra Sverige; fenoxisyror; skogshistoria; herbicides; forestry; forest structure; aerial spraying; deciduous trees; northern Sweden; phenoxy acids; forest history;

   Abstract : Attityden gentemot lövträd och lövskog i norra Sverige började förändras i mitten av 1900-talet. Tidigare var lövträden en resurs inom det agrara samhället, men genom det industriella skogsbrukets utveckling började man alltmer betrakta lövträden som ett problem. READ MORE

3. 2. Development of a Multiresidue Method for Analysis of Acidic Pesticides in Cereals with Liquid Chromatography-Tandem Mass Spectrometry

   University essay from Akademin för hållbar samhälls- och teknikutveckling

   Author : Lena Östlund; [2009]
   Keywords : Pesticides; liquid chromatography; tandem mass spectrometry; phenoxy acids; phenoxy esters;

   Abstract : A new method for analysis of acidic herbicides, mostly phenoxy acids and their esters, in cereals with liquid chromatography-tandem quadrupole mass spectrometry (LS-MS/MS) has been developed. Samples were hydrolyzed with sodium hydroxide in order to release covalently bound compounds followed by neutralization and finally extraction with acidified ethyl acetate. READ MORE