Results 101 to 110 of about 4,191,906 (247)

Pre-emergence herbicides affect seedling emergence of tropical forest tree species

open access: yes, 2017
Testing techniques to reduce weed infestation is a crucial step in developing direct tree seeding systems. The use of pre-emergence herbicides may be an alternative to manual weeding techniques, but so far, information on how they affect the seeds of ...
Engel, Vera Lex   +3 more
core   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Field Emergence and Seedling Growth of Lettuce as Affected by Pre-Plant/Pre-Emergent Herbicides

open access: yes, 1997
Pre plant and pre- emergence herbicides are commonly used in lettuce production. We investigated possible effects the herbicides benefin (Balan), pronamide (Kerb) and bensulfide (Prefar) had on emergence and seedling growth of several iceberg lettuce ...
Sill, David W.   +2 more
core   +3 more sources

Developing a conceptual model for exploring emergence [PDF]

open access: yes, 2006
Emergence is a fundamental property of complex systems and can be thought of as a new property or behaviour which appears due to non-linear interactions within the system; emergence may be considered to be the 'product' or by-product of the system.
McDonald, D.M., Weir, G.R.S.
core   +2 more sources

Coxsackievirus A6 U.K. Genetic and Clinical Epidemiology Pre- and Post-SARS-CoV-2 Emergence

open access: yesPathogens
Coxsackievirus A6 (CVA6) has become increasingly clinically relevant as a cause of Hand, Foot and Mouth Disease (HFMD) globally since 2008. However, most laboratories do not routinely determine the enteroviral type of positive samples.
Alice M. Joyce   +12 more
doaj   +1 more source

The Nature of the Transformation in Transformational Emergence

open access: yes, 2018
Discussion about the nature of the transformation in the case of transformational ...
Guay, Alexandre, Diachronic Emergence
core  

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Sorption, desorption, and leaching of S-metolachlor in two soils amended with maize stover

open access: yesDiscover Soil
S-metolachlor is widely used across various crops for its effectiveness as a grass herbicide and is considered pivotal, particularly amidst multiple cases of resistance in weed biotypes of the Poaceae family.
Maiara Pinheiro da Silva Borges   +8 more
doaj   +1 more source

Efficacy of pre- and post-emergence herbicide combinations on weed control in no-till mechanically transplanted rice [PDF]

open access: yes, 2023
No-till mechanized-transplanted rice was evaluated for different combinations of pre- and post-emergence herbicides to determine feasible, economically viable weed management options to control complex weed flora in rice fields.
Chowdhury, Apurba Kumar   +8 more
core  

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

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