Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Filters

Wanessa R Melchert

Showing results (1-10 of 21) with videos related to

Pageof 3
Sort By:
Talanta|March 2, 2010
A greener and highly sensitive flow-based procedure for carbaryl determination exploiting long pathlength spectrophotometry and photochemical waste degradationWanessa R Melchert, Fábio R P Rocha
Analytica Chimica Acta|May 13, 2008
An improved procedure for flow-based turbidimetric sulphate determination based on a liquid core waveguide and pulsed flowsWanessa R Melchert, Fábio R P Rocha
Food Research International (Ottawa, Ont.)|May 31, 2023
Environmentally friendly and novel solid-liquid phase microextraction of maneb fungicide in fruits and vegetablesFernanda C O L Martins, Wanessa R Melchert
Talanta|August 17, 2014
A sensitive flow-based procedure for spectrophotometric speciation analysis of inorganic bromine in watersDiogo L Rocha, Marcos C Machado, Wanessa R Melchert
Journal of Chromatography. A|July 24, 2025
Design and application of a solid-phase extraction device in disposable pipette tips for the quantification of carbaryl pesticide in water samplesFerdynanda Moreira Silva, Mariana R Gama, Wanessa R Melchert
Talanta|July 26, 2017
A flow-based procedure exploiting the lab-in-syringe approach for the determination of ester content in biodiesel and diesel/biodiesel blendsSamara Soares, Wanessa R Melchert, Fábio R P Rocha
Analytica Chimica Acta|January 17, 2012
Green chemistry and the evolution of flow analysis. A reviewWanessa R Melchert, Boaventura F Reis, Fábio R P Rocha
Food Chemistry|May 25, 2021
Use of non-volatile compounds for the classification of specialty and traditional Brazilian coffees using principal component analysisGabriela M R N Alcantara, Dayane Dresch, Wanessa R Melchert
Journal of Food Science|October 27, 2023
Spectrophotometry and chromatography analyses combined with chemometrics tools to differentiate green coffee beans into special or traditionalWinston Pinheiro Claro Gomes, Gisele Gonçalves Bortoleto, Wanessa R Melchert
Comprehensive Reviews in Food Science and Food Safety|September 26, 2021
Current overview and perspectives in environmentally friendly microextractions of carbamates and dithiocarbamatesFernanda C O L Martins, Alex D Batista, Wanessa R Melchert
Pageof 3

Showing results (1-10 of 21) with videos related to

Sort By:
Pageof 3
Talanta|March 2, 2010
A greener and highly sensitive flow-based procedure for carbaryl determination exploiting long pathlength spectrophotometry and photochemical waste degradationWanessa R Melchert, Fábio R P Rocha
Analytica Chimica Acta|May 13, 2008
An improved procedure for flow-based turbidimetric sulphate determination based on a liquid core waveguide and pulsed flowsWanessa R Melchert, Fábio R P Rocha
Food Research International (Ottawa, Ont.)|May 31, 2023
Environmentally friendly and novel solid-liquid phase microextraction of maneb fungicide in fruits and vegetablesFernanda C O L Martins, Wanessa R Melchert
Talanta|August 17, 2014
A sensitive flow-based procedure for spectrophotometric speciation analysis of inorganic bromine in watersDiogo L Rocha, Marcos C Machado, Wanessa R Melchert
Journal of Chromatography. A|July 24, 2025
Design and application of a solid-phase extraction device in disposable pipette tips for the quantification of carbaryl pesticide in water samplesFerdynanda Moreira Silva, Mariana R Gama, Wanessa R Melchert
Talanta|July 26, 2017
A flow-based procedure exploiting the lab-in-syringe approach for the determination of ester content in biodiesel and diesel/biodiesel blendsSamara Soares, Wanessa R Melchert, Fábio R P Rocha
Analytica Chimica Acta|January 17, 2012
Green chemistry and the evolution of flow analysis. A reviewWanessa R Melchert, Boaventura F Reis, Fábio R P Rocha
Food Chemistry|May 25, 2021
Use of non-volatile compounds for the classification of specialty and traditional Brazilian coffees using principal component analysisGabriela M R N Alcantara, Dayane Dresch, Wanessa R Melchert
Journal of Food Science|October 27, 2023
Spectrophotometry and chromatography analyses combined with chemometrics tools to differentiate green coffee beans into special or traditionalWinston Pinheiro Claro Gomes, Gisele Gonçalves Bortoleto, Wanessa R Melchert
Comprehensive Reviews in Food Science and Food Safety|September 26, 2021
Current overview and perspectives in environmentally friendly microextractions of carbamates and dithiocarbamatesFernanda C O L Martins, Alex D Batista, Wanessa R Melchert
Pageof 3