Results 41 to 50 of about 5,682 (254)
Protoporphyrinogen oxidase- (PPO-) resistant Amaranthus palmeri (S.) Wats. (Palmer amaranth) was confirmed in Arkansas in 2015. Field trials were conducted in Crawfordsville, Gregory, and Marion, Arkansas in 2016, and Crawfordsville and Marion in 2017 ...
Michael M. Houston +3 more
doaj +1 more source
COMBREX: a project to accelerate the functional annotation of prokaryotic genomes [PDF]
COMBREX (http://combrex.bu.edu) is a project to increase the speed of the functional annotation of new bacterial and archaeal genomes. It consists of a database of functional predictions produced by computational biologists and a mechanism for ...
B. P. Anton +29 more
core +5 more sources
Natural products are a main source of new chemical entities for use in drug and pesticide discovery. In order to discover lead compounds with high herbicidal activity, a series of new pyrido[2,3-d] pyrimidine derivatives were designed and synthesized ...
Lijing Min +10 more
doaj +1 more source
Safe use of perampanel in a carrier of variegate porphyria [PDF]
Objectives. Treatment of chronic epilepsy in acute porphyrias may be difficult because many antiepileptic drugs can cause activation of clinically-latent conditions. Methods.
Balestrini, S +3 more
core +1 more source
Mitochondrial Targeting of Normal and Mutant Protoporphyrinogen Oxidase [PDF]
We have investigated the signal sequence for mitochondrial transport of mutants (I12T, 78insC, IVS2-2a-->c, 338G-->C, R152C, 470A-->C, and L401F) and the wild type protoporphyrinogen oxidase (PPOX), which is the penultimate enzyme in the heme biosynthesis.
Mikael, von und zu Fraunberg +2 more
openaire +2 more sources
Characteristics of purified protoporphyrinogen oxidase from barley
The membrane bound enzyme oxidizing protoporphyrinogen to protoporphyrin, a step in heme and chlorophyll synthesis, was purified to a single prominent polypeptide band on SDS/PAGE from barley mitochondrial fractions. It contained a variety of lipids including 0.66 mg of phosphatidyl ethanolamine and 0.46 mg of free fatty acid per mg of protein.
N J, Jacobs, S E, Borotz, J M, Jacobs
openaire +2 more sources
Sulfentrazone: Environmental Dynamics and Selectivity [PDF]
: Sulfentrazone is a pre-emergence herbicide that inhibits protoporphyrinogen oxidase (Protox). Its use has emphasis on areas like soybeans planted in lowlands, soybean, and sugarcane in areas of cerrado, and also in the implementation of eucalyptus ...
V.R. GEHRKE, E.R. CAMARGO, L.A. AVILA
doaj +2 more sources
Activity of Antioxidant Enzymes in Euphorbia heterophylla Biotypes and their Relation to Cross Resistance to ALS and Protox Inhibitors [PDF]
: The characteristics of multiple resistance in Euphorbia heterophylla biotypes to herbicides that are inhibitors of ALS (Acetolactate synthase) and PPO (Protoporphyrinogen oxidase) and their responsible mechanisms are still not completely elucidated ...
E. XAVIER +4 more
doaj +1 more source
In continuation of our efforts to identify novel herbicide lead compounds with enhanced activity, a series of eighteen 5-acylbarbituric acid derivatives containing a pyrimidinedione moiety were designed and synthesized.
Ke Chen +7 more
doaj +1 more source
Thirty years of glyphosate‐resistant crops and weeds: Current situation and future prospects
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Ricardo Alcántara‐de la Cruz +7 more
wiley +1 more source

