Results 21 to 30 of about 6,357 (144)

SmSP2: A serine protease secreted by the blood fluke pathogen Schistosoma mansoni with anti-hemostatic properties. [PDF]

open access: yes, 2018
BackgroundSerine proteases are important virulence factors for many pathogens. Recently, we discovered a group of trypsin-like serine proteases with domain organization unique to flatworm parasites and containing a thrombospondin type 1 repeat (TSR-1 ...
Caffrey, Conor R   +13 more
core   +3 more sources

Non-Target-Site Resistance to Herbicides: Recent Developments

open access: yesPlants, 2019
Non-target-site resistance (NTSR) to herbicides in weeds can be conferred as a result of the alteration of one or more physiological processes, including herbicide absorption, translocation, sequestration, and metabolism.
Mithila Jugulam, Chandrima Shyam
doaj   +1 more source

Activation of σ28-dependent transcription inEscherichia coliby the cyclic AMP receptor protein requires an unusual promoter organization [PDF]

open access: yes, 2010
The Escherichia coli aer regulatory region contains a single promoter that is recognized by RNA polymerase containing the flagellar sigma factor, σ28.
Busby, Stephen J. W.   +3 more
core   +2 more sources

The analysis of reference genes expression stability in susceptible and resistant Apera spica-venti populations under herbicide treatment

open access: yesScientific Reports, 2021
Weed resistance to herbicides constitutes a serious problem to world crop production. One of the weeds that are significantly threatening the crops’ yield and quality is Apera spica-venti. The target-site resistance (TSR) mechanism of A.
Barbara Wrzesińska   +4 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

Efficient preliminary floating offshore wind turbine design and testing methodologies and application to a concrete spar design [PDF]

open access: yes, 2015
The current key challenge in the floating offshore wind turbine industry and research is on designing economic floating systems that can compete with fixed-bottom offshore turbines in terms of levelized cost of energy. The preliminary platform design, as
Campos Hortigüela, Alexis   +4 more
core   +2 more sources

Exit of Plasmodium Sporozoites from Oocysts Is an Active Process That Involves the Circumsporozoite Protein [PDF]

open access: yes, 2005
Plasmodium sporozoites develop within oocysts residing in the mosquito midgut. Mature sporozoites exit the oocysts, enter the hemolymph, and invade the salivary glands.
Fujioka, Hisashi   +2 more
core   +8 more sources

Transcriptome Profiling to Identify Genes Involved in Non-Target-Site-Based Resistance to Clodinafop-Propargyl in Asia Minor Bluegrass (Polypogon fugax)

open access: yesAgronomy, 2022
Asia Minor bluegrass (Polypogon fugax Nees ex Steud.) is a problematic grass weed of winter crops in China, where some populations have become resistant to herbicides. Previously, we identified a P.
Fengyan Zhou   +4 more
doaj   +1 more source

Diversity of Herbicide-Resistance Mechanisms of Avena fatua L. to Acetyl-CoA Carboxylase-Inhibiting Herbicides in the Bajio, Mexico

open access: yesPlants, 2022
Herbicide resistance is an evolutionary process that affects entire agricultural regions’ yield and productivity. The high number of farms and the diversity of weed management can generate hot selection spots throughout the regions.
J Antonio Tafoya-Razo   +2 more
doaj   +1 more source

Properdin and factor H: Opposing players on the alternative complement pathway "see-saw" [PDF]

open access: yes, 2013
This article has been made available through the Brunel Open Access Publishing Fund.Properdin and factor H are two key regulatory proteins having opposite functions in the alternative complement pathway.
Abdul-Aziz, M   +5 more
core   +1 more source

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