Results 41 to 50 of about 2,644,167 (321)

Insertion of the FeB cofactor in cNORs lacking metal inserting chaperones

open access: yesFEBS Letters, EarlyView.
Nitric oxide reductase is an enzyme found in the bacterial denitrification pathway. The NOR active site contains a non‐heme iron, often, but not always inserted with the assistance of chaperones. Here, we study the insertion of FeB in the subfamily of cNORs lacking chaperones and found a putative channel, conserved in the family, perhaps enabling the ...
Sofia Appelgren, Pia Ädelroth
wiley   +1 more source

Biological control and genetics: BTI — a potent new biological weapon

open access: yesCalifornia Agriculture, 1980
Control of mosquitoes through exploitation of their natural enemies to suppress them has been given high priority in California for many years. More studies have been approved and more funds expended on biological controls than on any other research ...
R Garcia   +4 more
doaj  

Structural and mechanistic basis for the regulation of the chloroplast signal recognition particle by (p)ppGpp

open access: yesFEBS Letters, EarlyView.
LHCPs are transported to the thylakoid membrane via the (cp)SRP pathway. This process involves a transit complex of (cp)SRP43, (cp)SRP54 and LHCP, which interacts with (cp)FtsY and Alb3 at the membrane. GTP hydrolysis by (cp)SRP54 and (cp)FtsY triggers complex dissociation.
Victor Zegarra   +7 more
wiley   +1 more source

Raport privind controlul calitaţii microbiologice a produselor farmaceutice veterinare în anul 2014 / Report regarding the microbiological quality control of the veterinary pharmaceutical products during 2014 [PDF]

open access: yesMedicamentul Veterinar, 2015
The microbiological contamination of pharmaceutical products could have major consequences on the physical – chemical characteristics, safety and efficiency of the medicinal products, on the out of specification products recall-associated costs and, very
Simona Sturzu   +6 more
doaj  

Hopf Bifurcation in a Model for Biological Control [PDF]

open access: yesarXiv, 2007
In this paper we study the Lyapunov stability and Hopf bifurcation in a biological system which models the biological control of parasites of orange plantations.
arxiv  

Internal Models in Biological Control [PDF]

open access: yesAnnual Review of Control, Robotics, and Autonomous Systems, 2019
Rationality principles such as optimal feedback control and Bayesian inference underpin a probabilistic framework that has accounted for a range of empirical phenomena in biological sensorimotor control. To facilitate the optimization of flexible and robust behaviors consistent with these theories, the ability to construct internal models of the motor ...
Daniel McNamee   +3 more
openaire   +4 more sources

Taurine promotes glucagon‐like peptide‐1 secretion in enteroendocrine L cells

open access: yesFEBS Letters, EarlyView.
Taurine, a sulfur‐containing amino acid, is likely taken up by enteroendocrine L cells via the taurine transporter. This process increases the levels of cytosolic ATP. The increase in intracellular Ca2+ concentrations and glucagon‐like peptide‐1 secretion through membrane depolarization is caused by the closure of ATP‐sensitive potassium channels ...
Yuri Osuga   +6 more
wiley   +1 more source

Biological control of woolly whitefly

open access: yesCalifornia Agriculture, 1976
The woolly whitefly, Aleurothrixus floccosus Mask., first discovered in residential San Diego during November 1966 surveys for the citrus whitefly, has been of deep concern to the citrus industry , the University of California, and various agricultural ...
P Debach, M Rose
doaj  

REQUIREMENTS ON CLINICAL TRIALS FOR VETERINARY PHARMACEUTICAL PRODUCTS FOR FISH [PDF]

open access: yesMedicamentul Veterinar, 2016
Veterinary pharmaceutical products intended for use in fish should comply with all usual requirements regarding approval for marketing, according to the Order of the President of the National Sanitary Veterinary Agency and for Food Safety No.187/2007 ...
Simona Sturzu   +5 more
doaj  

Adaptive estimation and control of unstable periodic dynamics in excitable biological systems [PDF]

open access: yesarXiv, 1999
Dynamical control of excitable biological systems is often complicated by the difficult and unreliable task of pre-control identification of unstable periodic orbits (UPOs). Here we show that, for both chaotic and nonchaotic systems, UPOs can be located, and their dynamics characterized, during control.
arxiv  

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