Results 1 to 10 of about 761,191 (268)

Distribution of Glyphosate-Resistance in Echinochloa crus-galli Across Agriculture Areas in the Iberian Peninsula

open access: yesFrontiers in Plant Science, 2021
The levels of resistance to glyphosate of 13 barnyard grass (Echinochloa crus-galli) populations harvested across different agriculture areas in the Southern Iberian Peninsula were determined in greenhouse and laboratory experiments.
José G. Vázquez-García   +8 more
doaj   +1 more source

Target-Site and Non-target-Site Resistance Mechanisms Confer Multiple and Cross- Resistance to ALS and ACCase Inhibiting Herbicides in Lolium rigidum From Spain

open access: yesFrontiers in Plant Science, 2021
Lolium rigidum is one the worst herbicide resistant (HR) weeds worldwide due to its proneness to evolve multiple and cross resistance to several sites of action (SoA).
Joel Torra   +5 more
doaj   +1 more source

Current Status of Herbicide Resistance in the Iberian Peninsula: Future Trends and Challenges

open access: yesAgronomy, 2022
The evolution of herbicide resistance in weeds has emerged as one of the most serious threats to sustainable food production systems, which necessitates the evaluation of herbicides to determine their efficacy.
Joel Torra   +5 more
doaj   +1 more source

Enhancement of Methyldopa Metabolism with Barbiturate [PDF]

open access: yesBMJ, 1971
The spurious increase in serum catecholamine levels associated with methyldopa treatment can be reduced by the simultaneous administration of phenobarbitone. This accelerating effect of phenobarbitone on methyldopa metabolism has been demonstrated in relation to both adrenaline and noradrenaline, and investigations suggest that it is due to the effect ...
A, Káldor   +4 more
openaire   +2 more sources

Enhanced Metabolism Evolved High-Level Resistance to Fenoxaprop-P-Ethyl in Alopecurus japonicus

open access: yesAgronomy, 2022
Alopecurus japonicus has been a serious weed across China and developed resistance to the acetyl-CoA carboxylase (ACCase)-inhibiting herbicide. The A. japonicus ACCase gene mutations accounting for target-site resistance (TSR) have been clarified, while ...
Zongfang Li   +5 more
doaj   +1 more source

Resistance Mechanisms to 2,4-D in Six Different Dicotyledonous Weeds Around the World

open access: yesAgronomy, 2020
2,4-D resistance is increasing around the world due to both transgenic crops and resistance to other herbicides. The objective of the this study was to characterize the currently unknown mechanisms of 2,4-D resistance in five weed species from around the
Candelario Palma-Bautista   +6 more
doaj   +1 more source

Metabolic reprogramming: A novel metabolic model for pulmonary hypertension

open access: yesFrontiers in Cardiovascular Medicine, 2022
Pulmonary arterial hypertension, or PAH, is a condition that is characterized by pulmonary artery pressures above 20 mmHg (at rest). In the treatment of PAH, the pulmonary vascular system is regulated to ensure a diastolic and contraction balance ...
Xuhan Liu, Liping Zhang, Weihua Zhang
doaj   +1 more source

Metabolic resistance to pre-emergence herbicides in grasses

open access: yesJulius-Kühn-Archiv, 2020
Black-grass (Alopecurus myosuroides Huds.) and rye-grass (Lolium spp) are very competitive grass weeds. During the last decades, they have evolved resistance to post-emergence herbicides, in particular ACCase- and ALS- inhibitors.
Duecker, Rebecka   +7 more
doaj   +1 more source

Perspective: a stirring role for metabolism in cells

open access: yesMolecular Systems Biology, 2022
Based on recent findings indicating that metabolism might be governed by a limit on the rate at which cells can dissipate Gibbs energy, in this Perspective, we propose a new mechanism of how metabolic activity could globally regulate biomolecular ...
José Losa   +7 more
doaj   +1 more source

Enhanced drug metabolism in cigarette smokers. [PDF]

open access: yesBMJ, 1976
The effect of cigarette smoking on salivary antipyrine disappearance rate, and as an index of hepatic drug metabolism, was studied in 42 healthy subjects. Antipyrine half life was significantly shorter in smokers compared with non-smokers. To determine whether this difference was due solely to tobacco consumption eight subjects were restudied two ...
Hart P.   +3 more
openaire   +4 more sources

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