Results 31 to 40 of about 12,934 (202)

Characterization of the complete chloroplast genome sequence of Conyza canadensis and its phylogenetic implications

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome of Conyza canadensis (GenBank accession number: MK737940) was obtained by using Illumina HiSeq X Ten in this study. The circular Conyza canadensis chloroplast genome is 152,721 bp long and comprises of a pair of inverted ...
Zhiyong Zhang   +6 more
doaj   +1 more source

MOLECULAR CHARACTERIZATION OF HAIRY FLEABANE USING RAPD [PDF]

open access: yesPlanta Daninha, 2016
With the increase of glyphosate resistance evolution in hairy fleabane, the knowledge of genetic diversity is essential to assist in the weed management.
D.R.O. SILVA, D. AGOSTINETTO, L. VARGAS
doaj   +1 more source

Frequent burning promotes invasions of alien plants into a mesic African savanna [PDF]

open access: yes, 2010
Fire is both inevitable and necessary for maintaining the structure and functioning of mesic savannas. Without disturbances such as fire and herbivory, tree cover can increase at the expense of grass cover and over time dominate mesic savannas ...
Andrew K. Skidmore   +45 more
core   +4 more sources

Mechanisms of multiple resistance to herbicides in Conyza sp. complex

open access: yesJournal of Plant Protection Research, 2022
Reports of weed resistance to herbicides have increased in recent years and differentiation in resistance mechanisms is considered to be a concern for the future of weed science.
Luisa Carolina Baccin   +5 more
doaj   +1 more source

Aportaciones al conocimiento florístico de la Sierra de Aracena (Huelva, España) [PDF]

open access: yes, 1985
A check list of the Sierra de Aracena (Huelva, Spain) is presented. A total of 900 vascular plants have been identificated.Se ha realizado un catálogo floristico de la Sierra de Aracena (Huelva, España), en el que se citan 900 táxones de plantas ...
Cabezudo, Baltasar, Rivera, J.
core   +4 more sources

ZZE-Configuration of chromophore ß-153 in C-phycocyanin from Mastigocladus laminosus [PDF]

open access: yes, 1987
The photochemistry of C-phycocyanin has been studied after denaturation in the dark. It shows an irreversible reaction which has characteristics of a Ζ,Ζ,Ε- to Z,Z,Z-isomerization of dihydrobilins. Its amplitude depends on the reaction conditions, with
Bode, W.   +7 more
core   +1 more source

Transcription of putative tonoplast transporters in response to glyphosate and paraquat stress in Conyza bonariensis and Conyza canadensis and selection of reference genes for qRT-PCR.

open access: yesPLoS ONE, 2017
Herbicide resistance is a challenge for modern agriculture further complicated by cases of resistance to multiple herbicides. Conyza bonariensis and Conyza canadensis are invasive weeds of field crops, orchards, and non-cropped areas in many parts of the
Marcelo L Moretti   +4 more
doaj   +1 more source

Management Programs to Control Conyza spp. in Pre-Soybean Sowing Applications [PDF]

open access: yesPlanta Daninha, 2018
: The goal of this study was to compare the efficacy of different weed management through a burndown application followed by sequential applications of herbicides to control Conyza spp.
L.H.S. ZOBIOLE   +5 more
doaj   +1 more source

Glyphosate-resistant hairy fleabane (Conyza bonariensis) exhibits a larger number of trichomes and altered stomatal density relative to the susceptible counterpart

open access: yesBioscience Journal, 2023
Following the adoption of Roundup Ready crops, glyphosate spraying frequency increased, while the use of other herbicide modes of action was neglected. Herbicide-resistant biotypes were reported in three major Conyza species in Brazil, including Conyza ...
Luisa Carolina Baccin   +5 more
doaj   +1 more source

UM NOVO NOME EM CONYZA (ASTERACEAE - ASTEREAE)

open access: yesRodriguésia
RESUMO Um novo nome é proposto para a tribo Astereae (Asteraceae) no Brasil: Conyza neolaxiflora A. Teles & Stehmann (sinônimo: Erigeron laxiflorus Baker, não Conyza laxiflora Desf.), assim como é discutida a afinidade com Conyza monorchis (Griseb ...
Aristônio M. Teles   +1 more
doaj   +1 more source

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