Results 41 to 50 of about 816,205 (288)

Mechanisms and kinetic assays of aminoacyl‐tRNA synthetases

open access: yesFEBS Letters, EarlyView.
Accurate protein synthesis is crucial for life. The key players are aminoacyl‐tRNA synthetases (AARSs), which read the genetic code by pairing cognate amino acids and tRNAs. AARSs establish high amino acid selectivity by employing physicochemical limits in molecular recognition.
Igor Zivkovic   +2 more
wiley   +1 more source

Entropy evaluation sheds light on ecosystem complexity

open access: yes, 2018
Preserving biodiversity and ecosystem stability is a challenge that can be pursued through modern statistical mechanics modeling. Here we introduce a variational maximum entropy-based algorithm to evaluate the entropy in a minimal ecosystem on a lattice ...
Miotto, Mattia, Monacelli, Lorenzo
core   +1 more source

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

Extraction and characterization of chia (Salvia Hispanica l.) mucilage for application in food products

open access: yesVetor, 2020
The present study aimed to carry out the extraction, characterization and comparison of oven-dried and freeze-dried chia mucilage, for use in food products.
Viviane da Costa Borges   +1 more
doaj  

Statement on the safety of d‐ribose

open access: yesEFSA Journal, 2018
In 2018, the EFSA NDA Panel adopted the Scientific Opinion on the safety of d‐ribose as a novel food pursuant to Regulation (EU) 2015/2283 when used in a variety of food, concluding that d‐ribose is safe for the general population at intake levels up to ...
EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA)   +27 more
doaj   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

A String Deformation of the Parke-Taylor Factor

open access: yes, 2017
Scattering amplitudes in a range of quantum field theories can be computed using the Cachazo-He-Yuan (CHY) formalism. In theories with colour ordering, the key ingredient is the so-called Parke-Taylor factor.
Mizera, Sebastian, Zhang, Guojun
core   +1 more source

Synthetic approach to borrelidin fragments: focus on key intermediates

open access: yesBeilstein Journal of Organic Chemistry
Borrelidin, a naturally occurring antibiotic, has attracted considerable interest due to its diverse biological activities and complex molecular architecture.
Yudhi Dwi Kurniawan   +5 more
doaj   +1 more source

Safety of synthetic l‐ergothioneine (Ergoneine®) as a novel food pursuant to Regulation (EC) No 258/97

open access: yesEFSA Journal, 2016
Following a request from the European Commission, the EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) was asked to deliver a scientific opinion on synthetic l‐ergothioneine, marketed as Ergoneine®, as a novel food submitted pursuant to ...
EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA)   +27 more
doaj   +1 more source

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