Results 101 to 110 of about 16,841 (216)

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

Avances 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, Lué-Merú Marcó P, Germán Poleo, Jesús Rojas, Gosmyr Torres   +4 more
doaj  

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

Бюллетень 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, Marina G. Danilets, Svetlana A. Ivasenko, Leonid A. Nikiforov, Sergey V. Krivoshchekov, Anastasija A. Ligacheva, Evgenija S. Trofimova, Evgeny Yu. Sherstoboev, Vadim V. Zhdanov, Mikhail V. Belousov   +9 more
doaj   +1 more source

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

, 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), Karno, K. (Karno), Sumarsono, S. (Sumarsono)   +2 more
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FITOREMEDIASI AIR TERCEMAR TIMBAL (Pb) DENGAN Lemna minor DAN Ceratophyllum demersum SERTA PENGARUHNYA TERHADAP PERTUMBUHAN Lactuca sativa

JTSL (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, Zaenal Kusuma, Sugeng Prijono, Rony Irawanto   +3 more
doaj  

Macrophytes aquatiques dans les bras morts du Rhin et du Main en Hesse [PDF]

, 2010
Zur Schließung von Kenntnislücken zur Flora der Gewässer Hessens wurden 2009 von der BVNH neun Altarme von Rhein und Main untersucht. Die Ergeb-nisse zeigen, dass viele als sehr selten oder verschollen geltende Gewässermakrophyten noch oder wieder in den
Gregor, Thomas, Heigel, Elisabeth, Korte, Egbert, König, Andreas   +3 more
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Lemna minor (duckweed) sterilization protocol v2 [PDF]

, 2019
This protocol is designed to sterilize fronds of the common duckweed (Lemna minor) but should also be applicable to other members of the Lemnoideae. It involves both the surface sterilization of plants in bleach and testing for the presence of bacteria on plants through culturing in enriched media as a test for successful sterilization.
openaire   +1 more source

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

Planta 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

Traitement par Lemna minor d’un effluent agro-industriel riche en ions Mg2+ et Ca2+ et contaminé par la vinchlozoline [PDF]

Traitement par Lemna minor d’un effluent agro-industriel riche en ions Mg2+ et Ca2+ et contaminé par la ...
Guiresse, Agnès Maritchù, Kaemmerer, Michel, Martinez, B., Merlina, Georges, Pinelli, Eric, Sangely, Matthieu, Silvestre, Jérôme   +6 more
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Summary of Toxicological Data for Aquatic Organisms of Illinois [PDF]

, 1986
The data presented in this report contain Information on toxicity testing performed on organisms that could be found In aquatic habitats in Illinois. To compile this information a thorough list of all aquatic organisms in Illinois was required.
Burnett, LouAnn C., Frick, Jimmie J., Kamin, Judith M., Ross, Philippe E.   +3 more
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Kualitas daan Kadar Protein Pakan Ikan dari Tepung Tulang Ayam dan Tepung Kiambang (Lemna minor) [PDF]

, 2018
Fish feed is the most important component in supporting the growth and development to nutrient need of fish. Chicken bone flour can be an alternative basic material for making of feed fish because of protein content 12%.
-, Titik Suryani,M.Sc., Umaya, Rofida
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