Results 101 to 110 of about 45,498 (267)

The interaction of 9-amine-9-fluorenephosphonic acid derivatives (new morphactins) with some herbicides in toxicity towards Spirodela

open access: yesActa Agrobotanica, 2013
Examined was the possibility of interaction between morphactins and herbicides in phytotoxicity towards Spirodela as a test plant. Three newly synthesized 9-amine-9-fluorenephosphonic acid derivatives and the following herbicides were used: Aresin ...
Henryk Skrabka, Elżbieta Jaskulska
doaj   +1 more source

Phytoxicity study of the products of wet oxidation of a representative biomass (lettuce) [PDF]

open access: yes
In an attempt to verify the results reported previously concerning the phytotoxicity of wet-oxidation (wet-ox) products, lettuce solids were suspended in water and then heated to 548 K for 3.6 ksec (1 hr) under 4.1x10 to the -7 Pa (400 psig at 294 K ...
Onisko, B. L., Wydeven, T.
core   +1 more source

Assessment of the genotoxicity of Cu and Zn in raw and anaerobically digested slurry with the Vicia faba micronucleus test [PDF]

open access: yes, 2009
Genotoxicity of Cu and Zn was assessed by use of the micronucleus (MN) test on Vicia faba roots. Plants were exposed to various leachates of rawand anaerobically digested pig slurry, with maximum total concentrations of 200MCu and 600MZn.
Guiresse, Agnès Maritchù   +4 more
core   +3 more sources

Coniferyl aldehyde from the phenylpropanoid pathway targets pyruvate kinase in Dactylobotrys graminicola to confer sheath rot resistance in hulless barley

open access: yesJournal of Integrative Plant Biology, EarlyView.
Hulless barley resists the newly identified sheath rot disease caused by the necrotrophic fungal pathogen Dactylobotrys graminicola by releasing coniferyl aldehyde, a natural compound that disrupts energy production in the fungus. ABSTRACT Dactylobotrys graminicola (Dgr), a necrotrophic fungal pathogen, has recently been identified as the causative ...
Haowen Zheng   +12 more
wiley   +1 more source

The impact of agricultural activity on soil phytotoxicity: The choice of bioindicators

open access: yesSiberian Journal of Life Sciences and Agriculture
Background.  The study is devoted to the assessment of phytotoxicity of soils affected by agricultural activities by the method of bioindication. The main objective is to select the most sensitive bioindicator for the determination of phytotoxicity in ...
Polina A. Dubnitskaya   +4 more
doaj   +1 more source

Phytotoxic Chlorophyll Derivatives from Petrorhagia velutina (Guss.) Ball et Heyw Leaves

open access: yesNatural Product Communications, 2010
In this investigation the phytochemical study of chlorophyll derivatives from leaf extract of Petrorhagia velutina, a eurimediterranean plant species typical of macchia vegetation is reported.
Brigida D'Abrosca   +4 more
doaj   +1 more source

Phytotoxicity of hydrocarbons

open access: yesHilgardia, 1954
Benzene, cyclohexene, cyclohexane, n-hexane, and hexene-1 were applied to young carrot and barley plants as vapors diluted with air, and to Anacharis shoots and root and leaf segments of barley and carrot in aqueous solutions. The tetrazolium reaction and plasmolysis were employed as vitality criteria in the aqueous-solution ...
S. A. Peoples, H. B. Currier
openaire   +2 more sources

Pharmacokinetics of Moxidectin in Bare‐Nosed Wombats (Vombatus ursinus) After Intravenous, Sub‐Cutaneous and Transdermal Administration

open access: yesJournal of Veterinary Pharmacology and Therapeutics, EarlyView.
ABSTRACT The anti‐parasitic drug moxidectin is a frontline treatment for sarcoptic mange in bare‐nosed wombats (Vombatus ursinus), a disease causing significant animal welfare issues and instances of local population declines. Despite widespread usage, knowledge of species‐specific pharmacokinetics of moxidectin in bare‐nosed wombats is still limited ...
E. K. Stott   +12 more
wiley   +1 more source

Metabolites from with Potential Phytotoxic Activity

open access: yesNatural Product Communications, 2010
A series of apocarotenoids ( 1-8 ) and one carotenoid ( 9 ) were isolated from the leaves of Withania aristata. In addition, the tetraacetylated apocarotenoid glucosides 10-12 were obtained by acetylation, with derivative 9-hydroxymegastigma-4,6 E -dien ...
Gabriel G. Llanos   +5 more
doaj   +1 more source

Assessment of Phytotoxicity of Parthenin

open access: yesZeitschrift für Naturforschung C, 2007
Phytotoxicity of parthenin, a sesquiterpene lactone, was evaluated against four weedy species (Amaranthus viridis, Cassia occidentalis, Echinochloa crus-galli, and Phalaris minor) through a series of experiments conducted under laboratory or greenhouse conditions to assess its herbicidal potential.
Daizy R, Batish   +5 more
openaire   +2 more sources

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