Results 61 to 70 of about 1,147,405 (311)

A novel, non-invasive, online-monitoring, versatile and easy plant-based probe for measuring leaf water status [PDF]

open access: yes, 2008
A high-precision pressure probe is described which allows non-invasive online-monitoring of the water relations of intact leaves. Real-time recording of the leaf water status occurred by data transfer to an Internet server.
Zimmermann, Dirk   +14 more
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Leaf-miner matrix

open access: yes, 2015
Leaf-miner species found on each plot. Data collected in the field.
Beth Atkinson (3300759)   +7 more
core   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Effect of new and conventional technological processes on the terroir marker 87Sr/86Sr

open access: yesBIO Web of Conferences, 2016
Aiming to use the strontium isotopic ratio 87Sr/86Sr for traceability and authentication of wine, it is crucial to understand the impacts of anthropogenic factor and technological processes on this parameter. In this study the effect of two technologies:
Catarino Sofia   +6 more
doaj   +1 more source

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

Leaf trees

open access: yesScience of Computer Programming, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kaldewaij, A., Dielissen, V.J.
openaire   +5 more sources

Cambium manipulation, rootstock, and tree architecture influence on phytopigments, proline, chlorophyll index, yield and leaf nitrogen in ‘Fuji’ apple

open access: yes, 2020
World overpopulation, scarcity of water and finite arable land mandate a more efficient use of these natural resources. To remain sustainable, modern-day apple (Malus domestica Borkh.) fruit production utilizes high-density orchards on semi-dwarfing ...
Fallahi, B   +3 more
core   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

Fresh Meat Sold in Five Markets in Luanda (Angola): Food Quality and Safety, Knowledge, and Practices of the Sellers

open access: yesJournal of Food Quality
Consumption of contaminated meat and meat by-products has been associated with several foodborne outbreaks worldwide. Particularly in informal markets, poor hygiene during slaughter, transportation, and sale, as well as inadequate sanitation at points of
Gomes Cahango   +6 more
doaj   +1 more source

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