Results 101 to 110 of about 19,039 (266)

Optimización de un método analítico para la determinación de mercurio en muestras ambientales por espectrometría UV-Visible [PDF]

open access: yesAvances en Química, 2012
Dithizone´s colorimetric method was modified and quasi miniaturized for mercury determination in water and Lemna minor and Piaractus brachypomus tissue. Detection limit (4-22µg.L-1) was adequate for environmental studies.
Xiomara Piña   +4 more
doaj  

Phenolic compounds of ethanol extracts of Lemna minor L., Lemna trisulca L. and Lemna polyrrhiza L. Schleid and their immunomodulating activity

open access: yesБюллетень сибирской медицины, 2017
The purpose of the study is to determine the composition of the phenolic compounds of ethanol extracts isolated from three species of duckweed: Lemna minor L., Lemna trisulca L. and Lemna polyrrhiza L.
Sergazy M. Adekenov   +9 more
doaj   +1 more source

The use of the biomarkers chlorophylls and carotenoids, for the interpretation of the effects in lemna minor after exposure of two herbicides with different mode of action [PDF]

open access: yes, 2013
The impact of herbicides in aquatic vascular plants is often investigated in toxicity laboratory studies. Lemna minor is a fast growing aquatic vascular plant regularly used as a bioindicator in ecotoxicological dose-response studies.
Arapis, Gerassimos   +2 more
core  

Treatment of synthetic textile wastewater containing dye mixtures with microcosms [PDF]

open access: yes, 2018
The aim was to assess the ability of microcosms (laboratory-scale shallow ponds) as a post polishing stage for the remediation of artificial textile wastewater comprising two commercial dyes (basic red 46 (BR46) and reactive blue 198 (RB198)) as a ...
A Ghaly   +53 more
core   +2 more sources

The Status and Emerging Developments in Laboratory Animal Science in Asia since 9th AFLAS Congress (2023) until 10th AFLAS Congress (2025)

open access: yes
Animal Models and Experimental Medicine, Volume 8, Issue 12, Page 2157-2175, December 2025.
Asian Federation of Laboratory Animal Science Associations (AFLAS)
wiley   +1 more source

FITOREMEDIASI AIR TERCEMAR TIMBAL (Pb) DENGAN Lemna minor DAN Ceratophyllum demersum SERTA PENGARUHNYA TERHADAP PERTUMBUHAN Lactuca sativa

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan), 2018
The pollution of water and soil caused by human causes environmental damage especially on agricultural land that resulted in the reduced growth and yield of plants. This research aimed to understand the ability of aquatic plants in accumulating lead (Pb)
Anjar Aris Munandar   +3 more
doaj  

Growth and Production of Lesser Duckweed (Lemna Minor) in Different Manure Solutions and Concentrations [PDF]

open access: yes, 2013
This study was done at the glass house of University of Diponegoro, Semarang. The research was about investigating the performance of Lemna minor from Lemna spp.
Gena, F. (Freddy)   +2 more
core  

Competition Between Lemna minuta, Lemna minor, and Azolla filiculoides. Growing Fast or Being Steadfast?

open access: yesFrontiers in Chemistry, 2018
A substantial number of Lemnaceae are invasive outside their natural distribution area. Lemna minuta is considered invasive in several European countries, where it can occur in the same habitat as invasive Azolla filiculoides and native Lemna minor. In this study the presence, abundance and growth rates of all three species were monitored across 24 ...
Simona Paolacci   +5 more
openaire   +4 more sources

Potencial alelopático de 2-benzoxazolinona (boa) e sua interação com atrazine no crescimento de plantas Allelopathic potential of 2-benzoxazolinone (boa) and its interactions with atrazine on lant growth

open access: yesPlanta Daninha, 1994
Dois experimentos de laboratório foram conduzidos na Universidade de South Dakota, Vemillion, SD, EUA, em 1990, para determinar os efeitos do ácido hidroxâmico benzoxazolinona (BOA), do herbicida atrazine e de suas misturas sobre o crescimento e teor de ...
Itamar F. Souza, Frank A. Einhellig
doaj   +1 more source

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