Results 21 to 30 of about 1,375,803 (314)

Current Advances in the Action Mechanisms of Safeners

open access: yesAgronomy, 2022
Herbicide safeners are a series of agrochemicals that can selectively protect crop plants from herbicide injury without affecting herbicidal efficacy. Understanding mechanisms by which safeners act is significant for discovery of novel types.
Xile Deng
doaj   +1 more source

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

Comparative Transcriptome Analysis Revealing the Different Germination Process in Aryloxyphenoxypropionate-Resistant and APP-Susceptible Asia Minor Bluegrass (Polypogon fugax)

open access: yesPlants, 2020
Herbicide-resistant mutations are predicted to exhibit fitness cost under herbicide-free conditions. Asia minor bluegrass (Polypogon fugax) is a common weed species in the winter crops. Our previous study established a P.
Xiaoyue Yu   +4 more
doaj   +1 more source

Herbicide Metabolism: Crop Selectivity, Bioactivation, Weed Resistance, and Regulation

open access: yesWeed science, 2019
Several grass and broadleaf weed species around the world have evolved multiple-herbicide resistance at alarmingly increasing rates. Research on the biochemical and molecular resistance mechanisms of multiple-resistant weed populations indicate a ...
V. Nandula   +15 more
semanticscholar   +1 more source

On the discovery of genes involved in metabolism-based resistance to herbicides using RNA-Seq transcriptome analysis in Lolium rigidum

open access: yesJulius-Kühn-Archiv, 2014
Weed control failures due to herbicide resistance are an increasing and worldwide problem significantly impacting crop yields. Herbicide resistance due to increased herbicide metabolism in weeds is not well characterized at the genetic level.
Gaines, Todd A.   +9 more
doaj   +1 more source

Alachlor oxidation by the filamentous fungus Paecilomyces marquandii [PDF]

open access: yes, 2013
Alachlor, a popular chloroacetanilide herbicide, can be a potential health risk factor. Soil microorganisms are primarily responsible for conversion and migration of alachlor in natural environment, but knowledge concerning alachlor biodegradation is not
Długoński, Jerzy   +3 more
core   +1 more source

Role of Glutamine Synthetase Isogenes and Herbicide Metabolism in the Mechanism of Resistance to Glufosinate in Lolium perenne L. spp. multiflorum Biotypes from Oregon.

open access: yesJournal of Agricultural and Food Chemistry, 2019
Glufosinate-resistant Lolium perenne L. spp. multiflorum biotypes from Oregon exhibited resistance levels up to 2.8-fold the field rate. One resistant biotype (MG) had an amino acid substitution in glutamine synthetase 2 (GS2), whereas the other (OR ...
C. Brunharo   +4 more
semanticscholar   +1 more source

Effect of a glyphosate-containing herbicide on Escherichia coli and Salmonella Ser. Typhimurium in an in vitro rumen simulation system [PDF]

open access: yes, 2019
Glyphosate (N-(phosphonomethyl)glycine) is the most-used herbicide worldwide. Many studies in the past have shown that residues of the herbicide can be found in many cultivated plants, including those used as livestock feed.
Bote, Katrin   +4 more
core   +1 more source

Evolution of resistance to HPPD-inhibiting herbicides in a wild radish population via enhanced herbicide metabolism.

open access: yesPest Management Science, 2019
BACKGROUND Relatively new herbicides that target HPPD (4-hydroxyphenylpyruvate dioxygenase) are now available for use in the world's great grain crops (rice, wheat, corn and soybean) and other uses.
Huan Lu   +4 more
semanticscholar   +1 more source

Atrazine Metabolism and Herbicidal Selectivity [PDF]

open access: yesPlant Physiology, 1967
Metabolism of the herbicide 2-chloro-4-ethylamino-6-isopropylamino-s-triazine (atrazine) was investigated in resistant corn (Zea mays L.) and sorghum (Sorghum vulgare Pers.), intermediately susceptible pea (Pisum sativum L.), and highly susceptible wheat (Triticum vulgare Vill.) and soybean (Glycine max Merril.).
openaire   +2 more sources

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