Results 41 to 50 of about 2,459 (167)

GmDOF3.1‐GmCPX Module Regulates Nodulation and Nitrogen Fixation Abilities in Soybean

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Soybean nodule nitrogen fixation is very important, which can provide a large amount of nitrogen supply for its own growth and that of other crops, but the mechanism is largely unclear. In the present study, a coproporphyrinogen oxidase gene, GmCPX, was identified to facilitate soybean nodulation and nitrogen‐fixation under the regulation of ...
Xinzhu Xing   +10 more
wiley   +1 more source

Phenotyping Common Bean (Phaseolus vulgaris L.) Tolerance to Fomesafen and Imazamox Using Visible RGB Imaging Integrated With Multivariate Analysis

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT The common bean is vital for food security, but its productivity is often limited by competition with weeds, requiring the use of herbicides. The response of genotypes to herbicides such as fomesafen and imazamox is variable, and the traditional evaluation of phytotoxicity through visual methods is subjective.
Carlos Zacarias Joaquim Jr.   +13 more
wiley   +1 more source

Orchid genome evolution and trait innovation

open access: yesJournal of Integrative Plant Biology, Volume 68, Issue 8, Page 2577-2607, August 2026.
Orchids became one of the world's most diverse plant groups through genome‐driven innovations, unique relationships with fungi and pollinators, and remarkable adaptability. This review explains the origins of orchids and the evolution of their distinctive life forms, flowers, and ecological strategies and highlights promising directions for future ...
Meng‐Yao Zeng   +8 more
wiley   +1 more source

Thirty years of glyphosate‐resistant crops and weeds: Current situation and future prospects

open access: yesPest Management Science, Volume 82, Issue 7, Page 5987-6009, July 2026.
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

Identification of the Mitochondrial Heme Metabolism Complex. [PDF]

open access: yesPLoS ONE, 2015
Heme is an essential cofactor for most organisms and all metazoans. While the individual enzymes involved in synthesis and utilization of heme are fairly well known, less is known about the intracellular trafficking of porphyrins and heme, or regulation ...
Amy E Medlock   +6 more
doaj   +1 more source

Characteristics of purified protoporphyrinogen oxidase from barley

open access: yesBiochemical and Biophysical Research Communications, 1989
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

Chemical control strategies for Poa annua in managed turfgrass systems

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract Poa annua L. is a widespread and persistent weed in managed turfgrass systems, exhibiting both annual and short‐lived perennial growth habits. Effective management requires an integrated approach, with chemical herbicides remaining a primary tool.
James D. McCurdy   +15 more
wiley   +1 more source

Dichlormid protect wheat from fomesafen residual injury by increasing PPO expression and the photosynthesis characterize

open access: yesEcotoxicology and Environmental Safety
Fomesafen is a herbicide with long persistence in soil, causing damage to succeeding crops. Dichlormid is a widely used safener protecting maize from chloroacetanilide and thiocarbamate injury.
Dongzhi Li   +6 more
doaj   +1 more source

Butafenacil: A positive control for identifying anemia- and variegate porphyria-inducing chemicals

open access: yesToxicology Reports, 2015
Butafenacil is an herbicide that inhibits protoporphyrinogen oxidase (PPOX), an enzyme that catalyzes oxidation of protoporphyrinogen IX to protoporphyrin IX during chlorophyll and heme biosynthesis.
Jessica K. Leet   +2 more
doaj   +1 more source

A Trp574Leu Target-Site Mutation Confers Imazamox Resistance in Multiple Herbicide-Resistant Wild Poinsettia Populations from Brazil

open access: yesAgronomy, 2020
Wild poinsettia (Euphorbia heterophylla L.) is an important weed species in southern Brazil, especially due to the evolution of multiple herbicide resistance (e.g., acetolactate synthase (ALS)- inhibitors, protoporphyrinogen oxidase inhibitors, and ...
Rafael R. Mendes   +5 more
doaj   +1 more source

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