Results 71 to 80 of about 10,495 (222)

Globe fringerush (Fimbristylis miliacea) cross resistance to als-inhibitor herbicides under field conditions in irrigated rice in the south of Brazil [PDF]

open access: yesPlanta Daninha, 2013
ALS-inhibiting herbicides usually provide adequate weed control in irrigated rice fields. After consecutive years of use, the Cyperaceae species, globe fringerush (Fimbristylis miliacea) began to show resistance to ALS (acetolactate synthase) inhibitors.
C.E. Schaedler   +4 more
doaj   +1 more source

Transcriptional and Metabolic Responses of Bacillus subtilis to the Availability of Organic Acids: Transcription Regulation Is Important but Not Sufficient To Account for Metabolic Adaptation [PDF]

open access: yes, 2006
The soil bacterium Bacillus subtilis can use sugars or organic acids as sources of carbon and energy. These nutrients are metabolized by glycolysis, the pentose phosphate pathway, and the Krebs citric acid cycle. While the response of B.
Schilling, Oliver   +6 more
core   +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

Engineering of 2‐ketoacid Decarboxylases for Production of Isobutanol and Other Fusel Alcohols in Saccharomyces cerevisiae

open access: yesBiotechnology and Bioengineering, Volume 123, Issue 4, Page 1036-1049, April 2026.
ABSTRACT Isobutanol is a fusel alcohol that can be produced microbially for use as a biofuel or upgraded into sustainable aviation fuel (SAF). A key enzyme in the isobutanol biosynthetic pathway is 2‐ketoacid decarboxylase (KDC), which irreversibly decarboxylates 2‐ketoisovalerate (KIV) to yield isobutyraldehyde.
Joshua J. Dietrich   +6 more
wiley   +1 more source

Acetolactate synthase activity in Euphorbia heterophylla resistant to ALS- and protox- inhibiting herbicides [PDF]

open access: yesPlanta Daninha, 2013
The objective of this study was to determine the activity of the enzyme acetolactate synthase in biotypes of wild poinsettia (Euphorbia heterophylla) with multiple resistance to ALS- and Protox- inhibitors in the presence and absence of imazapyr ...
E. Xavier   +6 more
doaj   +1 more source

Endosymbiosis in trypanosomatids: the genomic cooperation between bacterium and host in the synthesis of essential amino acids is heavily influenced by multiple horizontal gene transfers [PDF]

open access: yes, 2013
Background Trypanosomatids of the genera Angomonas and Strigomonas live in a mutualistic association characterized by extensive metabolic cooperation with obligate endosymbiotic Betaproteobacteria.
Alves, João M.P.   +10 more
core   +5 more sources

Cas9‐Embedding Hyperactive TadA8e Confers Efficient and Highly Specific A‐To‐G Base Editing in Rice

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2576-2591, April 2026.
ABSTRACT Adenine base editors (ABEs) produce precise A‐to‐G conversion in the genomic target sites without causing double‐strand breaks. However, the hyperactive adenosine deaminase TadA8e raises safety concerns on genome‐wide off‐target edits. We engineered 11 chimeric proteins for ABEs (CP‐ABEs) by embedding hyperactive TadA8e within Cas9 nickase to ...
Jianjian Hu   +14 more
wiley   +1 more source

Integrative Expression of Glucoamylase Gene in a Brewer’s Yeast Saccharomyces pastorianus Strain

open access: yesFood Technology and Biotechnology, 2008
The recombinant brewer’s yeast Saccharomyces pastorianus strain was constructed byintroducing the ilv2:GLA fragment released from pMGI6, carrying glucoamylase gene (GLA) and using the yeast α-acetolactate synthase gene (ILV2) as the recombination ...
Guangyi Zhang   +3 more
doaj  

Evaluation of single versus multiple site of action preemergence herbicides for waterhemp and giant ragweed control in Wisconsin soybean

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract The use of preemergence (PRE) herbicides with soil residual activity is recognized as an effective strategy for early‐season weed management in Midwest US soybean [Glycine max (L.) Merr.] production. The efficacy of soybean PRE herbicides with single and multiple sites of action (SOAs), including acetolactate synthase (ALS), photosystem II ...
Rodrigo Werle   +4 more
wiley   +1 more source

Hyperspectral signatures reveal hidden stress in soybean caused by residual nicosulfuron

open access: yesNew Plant Protection, Volume 3, Issue 1, March 2026.
Residual nicosulfuron in soil triggers a distinct injury–regulation–collapse trajectory in soybean. Multimodal phenotyping combining hyperspectral, UV‐MCF, and chlorophyll fluorescence imaging enables early, non‐invasive detection and dynamic monitoring of latent herbicide stress, offering a mechanistic basis for risk assessment in crop rotation ...
Shufei Hao   +5 more
wiley   +1 more source

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