Results 21 to 30 of about 23,968 (219)
Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease associated with motor neuron degeneration, progressive paralysis and finally death. Despite the research efforts, currently there is no cure for ALS.
Edoardo Parrella +8 more
doaj +1 more source
A possible influence of low growth temperature on the photochemical activity of isolated mesophyll chloroplasts was studied in three biotypes of kochia [Kochia scoparia (L.) Schrad.] that showed either double resistance to both atrazine and acetolactate ...
D. Holá +4 more
doaj +1 more source
To estimate the prevalence of herbicide-resistant weeds, 87 wheat and barley farms were randomly surveyed in the Canterbury region of New Zealand. Over 600 weed seed samples from up to 10 mother plants per taxon depending on abundance, were collected ...
Christopher E Buddenhagen +9 more
doaj +1 more source
Examination of efficacy and selectivity of herbicides in ALS-tolerant sugar beets
The development of herbicide-tolerant sugar beet varieties offers the possibility to use only herbicides from the group of the aceto-lactate synthase (ALS) inhibitors.
Anja Löbmann, Jan Petersen
doaj +1 more source
Das Vorkommen von Herbizidresistenzen bei Ungräsern nimmt in den letzten 30 Jahren in Deutschland kontinuierlich zu. Dies gilt sowohl für die Anzahl der betroffenen Arten, die regionale Verbreitung, den Resistenzgrad, die Anzahl der Aktivsubstanzen, der ...
Petersen, Jan, Raffel, Hans
doaj +1 more source
A resistência de plantas aos herbicidas é conseqüência, na maioria das vezes, de mutação ou da preexistência de genes que conferem resistência à população.
M.A. Rizzardi +3 more
doaj +1 more source
Potential of plant species for bioremediation of soils applied with imidazolinone herbicides [PDF]
Imidazolinone herbicides present physicochemical characteristics that allow them to persist longer in environment, with increased chances of soil and water contamination, as well as carryover effects on subsequent crops.
L. Galon +9 more
doaj +2 more sources
Agriculture today is facing the challenge to both keeping the input of herbicides into nature at a low level and aiming for high yields while avoiding low efficacies caused by resistance evolution.
Brathuhn, Arne, Petersen, Jan
doaj +1 more source
Identification and Mapping of Cross-Resistance Patterns to ALS-Inhibitors in Greater Beggarticks (Bidens spp.) [PDF]
: Greater beggarticks (Bidens pilosa and Bidens subalternans) biotypes have been under selection pressure of ALS-inhibitors since early 90’s in Brazil. The objectives of this work were to investigate whether there are different cross-resistance patterns ...
R.R. MENDES +4 more
doaj +1 more source
Os testes utilizados para identificação de biótipos resistentes de plantas daninhas aos herbicidas variam segundo o tempo de execução e o grau de complexidade, sendo necessário determinar a eficácia de métodos rápidos e de simples execução.
M.M Trezzi +5 more
doaj +1 more source

