Results 121 to 130 of about 1,437,909 (339)

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Formation оf productivity depending on the stability and plasticity of grain sorghum varieties

open access: yesPlant Varieties Studying and Protection, 2017
Purpose. To evaluate the stability and plasticity of new varieties of grain sorghum in ecological conditions of the Fores-Steppe and Steppe zone of Ukraine. Methods. Field study, statistical evaluation. Results. It was found that in Ukraine the average
Г. М. Каражбей   +4 more
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

ADOPTION OF UNLIKE HIGH YIELDING WHEAT VARIETIES IN TUNISIA [PDF]

open access: yes
Crop Production/Industries,
Roe, Terry L., Gafsi, Salem
core  

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Yielding of colloidal glasses

open access: yes, 2006
We studied yielding in two kinds of colloidal glasses: hard spheres at high concentrations without and with a short-range interparticle attraction induced by adding non-adsorbing polymer.
W. C. K. Poon   +5 more
core   +1 more source

Evaluation of plum cultivars grafted on ‘Wangenheim Prune’ rootstock in the northeast of Poland

open access: yesFolia Horticulturae, 2013
The study was conducted in the years 2007-2012 at the Didactic and Experimental Station of the University of Warmia and Mazury in Olsztyn in order to select plum cultivars suitable for growing on ‘Wangenheim Prune’ rootstock in northeastern Poland.
Markuszewski Bogumił, Kopytowski Jan
doaj   +1 more source

Binomial version of Markov model of fatigue life of composite with two reasons for failure

open access: yesAviation, 2004
A model of fatigue damage accumulation in laminate with two reasons for fatigue failure (the distortion of rigid items and the excessive yielding of the plastic part of the composite (matrix)) is offered.
Alexandra Paramonova   +2 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

SUBJECTIVE PRODUCTION FUNCTION PARAMETERS AND RISK: WHEAT PRODUCTION IN TUNISIA [PDF]

open access: yes
This paper focuses on the problem of decision making when the parameters of the underlying technology are either unknown or are not known with certainty by producers.
Nygaard, David F., Roe, Terry L.
core  

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