Results 71 to 80 of about 267 (137)

Thermal Analysis of some Imidazolinone Derivatives

open access: yesInternational Letters of Chemistry, Physics and Astronomy, 2015
Thermal analysis of some imidazolinone derivatives derived from 1, N-phenyl-3-p-nitrophenyl-4-formyl pyrazole, have been carried out by TGA technique. From these thermograms, various kinetic parameters such as order of degradation (n), energy of activation (E), frequency factor (A) and entropy change (∆S) have been evaluated. Further, thermal stability
Shipra Baluja, Nikunj Kachhadia
openaire   +1 more source

Destino ambiental dos herbicidas do grupo das imidazolinonas: revisão Environmental fate of imidazolinone herbicides: a review

open access: yesPlanta Daninha, 2009
Os herbicidas do grupo das imidazolinonas controlam um amplo espectro de plantas daninhas, sendo absorvidos pelas raízes e folhas e translocados pelo floema e xilema, acumulando-se nos pontos de crescimento.
A.F. Kraemer   +4 more
doaj   +1 more source

The usage of imidazolinone-tolerant maize in maize-soybean strip intercropping greatly facilitates weed control

open access: yesFrontiers in Agronomy
The strip intercropping system is one of the important production strategy for maize and soybean. However, it faces significant yield losses due to the lack of safe and effective postemergence herbicides compatible with both crops.
Yue Zhao   +6 more
doaj   +1 more source

Resistencia de Fimbristylis littoralis Gaudich a imazapir+imazetapir y su control con otros herbicidas en el cultivo de arroz

open access: yesBioagro
Fimbristylis littoralis Gaudich es una maleza que ha evolucionado resistencia a pirazosulfurón-etilo (inhibidor de la enzima acetolactato sintasa, ALS) en siembras de arroz en el estado Guárico, Venezuela.
Aída Ortiz   +8 more
doaj  

The imidazolinone herbicides

open access: yesProceedings of the New Zealand Weed and Pest Control Conference, 1985
R. Paxman   +4 more
openaire   +2 more sources

Resistence of Euphorbia Heterophylla L. to ALS-inhibiting herbicides in soybean

open access: yesScientia Agricola, 2005
Herbicides are widely used in soybean for weed control, and the selection pressure attributed to the repeated use of herbicides with similar modes of action on the same site has caused selection for resistant biotypes within and among previously ...
Gerson Augusto Gelmini   +3 more
doaj  

Preparation of a Key Intermediate for the Angiotensin II Antagonist Losartan via Vilsmeier Chloroformylation

open access: yesCHIMIA, 1997
A novel preparation of 2-butyl-5-chloro-3H-imidazole-4-carbaldehyde, a key intermediate for the synthesis of the angiotensin II antagonist Losartan potassium, via Vilsmeier chloroformylation of imidazolinone is described.
Gareth J. Griffiths
doaj   +2 more sources

Resistance and differential susceptibility of Bidens pilosa and B. subalternans biotypes to ALS-inhibiting herbicides

open access: yesScientia Agricola, 2006
The frequent application of herbicides in agricultural areas may select resistant biotypes in weed populations, whose biological characteristics influence the speed and patterns of resistance.
Ramiro Fernando López-Ovejero   +6 more
doaj  

SYNTHESIS OF SOME NOVEL IMIDAZOLINONES

open access: yesHeterocyclic Communications, 2006
PRALAV V. BHATT,   +3 more
openaire   +1 more source

BRS A504 CL: a new herbicide resistant upland cultivar with high quality grain

open access: yesCrop Breeding and Applied Biotechnology
BRS A504 CL is a new rice cultivar, resistant to herbicides from the imidazolinone chemical group, developed for the Clearfield Production System for upland rice in Brazil. The cultivar has excellent grain quality and yield potential of 8,188 kg ha-1.
Paulo Hideo Nakano Rangel   +11 more
doaj  

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