Results 61 to 70 of about 2,903 (220)

Efficient and versatile rapeseed transformation for new breeding technologies

open access: yesThe Plant Journal, Volume 123, Issue 1, July 2025.
SUMMARY Many gene functions are widely studied and understood in Arabidopsis; however, the lack of efficient transformation systems often limits the application and verification of this knowledge in crop plants. Brassica napus L., a member of the Brassicaceae family, is usually transformed by Agrobacterium‐mediated hypocotyl transformation, but not all
Kea Ille, Siegbert Melzer
wiley   +1 more source

Gas Chromatographic Determination of Picloram in Fish

open access: yesJournal of AOAC INTERNATIONAL, 1985
Abstract A simple method for determining picloram in fish is described. The sample is homogenized with ethyl acetate, acidified with IN HC1, and extracted twice more with ethyl acetate. Ethyl acetate fractions are pooled, derivatized with diazomethane, cleaned up by column chromatography, and analyzed by electron capture gas ...
A W, Rieger, D C, Muir, M R, Hendzel
openaire   +2 more sources

Winter Wheat (Triticum aestivum) Response to Picloram and 2,4-D

open access: yes, 1991
Postemergence spring applications of picloram and picloram plus 2,4-D frequently reduced mature height and peduncle length of hard red winter wheat in field experiments.
David C. Heering, Thomas F. Peeper
core   +1 more source

Toxicidade aguda de herbicidas a tilápia (Oreochromis niloticus) Acute toxicity to herbicides to Oreochromis niloticus

open access: yesPlanta Daninha, 2009
Esta pesquisa teve como objetivo avaliar a sensibilidade de alevinos de Oreochromis niloticus a diversos herbicidas. Para isso, foram realizados dois ensaios, sendo, no primeiro, avaliadas concentrações de atrazina (0; 2,5; 5; 10; e 20 mg L-1), visando a
R.G. Botelho   +4 more
doaj   +1 more source

Picloram residues in potatoes and carrots and picloram photodecomposition.

open access: yes, 1970
Residues of picloram in four varieties of potatoes, given pre-emergence treatments with picloram at 2 oz per acre and picloram at 2 oz + linuron at 24 oz per acre were determined by electron capture gas chromatography. Average residue levels of 3.9 and 2.
Soniassy, Ranjit Nunderdass
core  

Leafy Spurge Control and Herbicide Residue from Annual Picloram and 2,4-D Application

open access: yes, 1987
Annual application of picloram (4-amino-3,5,6-trichloro-2-pyridinecarboxylic acid) and picloram plus 2,4-D [(2,4-dichlorophenoxy)acetic acid] and biannual application of 2,4-D for 5 consecutive years was evaluated for leafy spurge (Euphorbia esula L ...
Messersmith, C. G., Lym, R. G.
core   +1 more source

In Vitro Callus Induction and Embryogenesis of Oil Palm (Elaeis guineensis Jacq.) from Leaf Explants

open access: yesHayati Journal of Biosciences, 2011
This research was to study in vitro callus induction and somatic embryogenesis in oil palm from leaf explants. Young leaf segments from mature oil palm were cultured on MS medium supplemented with different concentrations of 2,4-D with or without ...
YUSNITA, DWI HAPSORO
doaj   +3 more sources

Eficácia de herbicidas no controle de amarelinho (Tecoma stans) em pastagem Herbicides efficiency on trumpetflower (Tecoma stans)

open access: yesPlanta Daninha, 1997
Amarelinho (Tecoma stans) é um arbusto exótico que foi observado como espécie invasora de past os degradados do Estado do Paraná-Brasil. A população dessa espécie forma um dossel denso sob o qual as forrageiras não se desenvolvem.
Telma Passini, Walter Miguel Kranz
doaj   +1 more source

Setting of import tolerances for difenoconazole in various crops

open access: yesEFSA Journal, Volume 23, Issue 6, June 2025.
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Syngenta Crop Protection AG submitted an application to the competent national authority in Spain (rapporteur Member State, RMS) to set import tolerances for the active substance difenoconazole in various crops imported from the United States and Brazil.
European Food Safety Authority (EFSA)   +21 more
wiley   +1 more source

Sequestration of picloram by an anti-picloram antibody to provide herbicide resistance in tobacco

open access: yes, 2006
A single-chain variable fragment (scFv) antibody specific for the auxinic herbicide, picloram, was expressed in tobacco ('Nicotiana tabacum' L.) to determine if this antibody could attenuate the effects of the herbicide, thereby creating a new mode of ...
Horsman, Jonathan S.
core  

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