Results 111 to 120 of about 10,177 (227)

Screening of Various Metabolites in Six Barley Varieties Grown under Natural Climatic Conditions (2016–2018)

open access: yesMicroorganisms, 2019
Climatic changes influence considerably the distribution and occurrence of different secondary metabolites in cereals. The aim of this investigation was to assess the changes in metabolite prevalence observed in six different winter barley varieties over
Kristina Habschied   +7 more
doaj   +1 more source

Microbial communities and bioactive compounds in marine sponges of the family Irciniidae-a review [PDF]

open access: yes, 2014
Marine sponges harbour complex microbial communities of ecological and biotechnological importance. Here, we propose the application of the widespread sponge family Irciniidae as an appropriate model in microbiology and biochemistry research. Half a gram
Anand   +136 more
core   +2 more sources

Enantiopurity‐Dependent Peptide Coacervates and Asymmetric Organocatalysis

open access: yesSmall, EarlyView.
Enantiopure peptide LLLPFF‐OCH3 forms liquid–liquid phase‐separated (LLPS) droplets that act as chiral microreactors for enantioselective aldol catalysis. Racemic mixtures fail to undergo LLPS, showing spontaneous enantiomeric self‐disproportionation (SDE).
Alice Vetrano   +21 more
wiley   +1 more source

Rapid and efficient synthesis of peptide fragments containing α- aminoisobutyric acid using Fmoc-amino acid chlorides/potassium salt of 1- hydroxybenzotriazole [PDF]

open access: yes, 1998
The synthesis of peptides containing multiple Aib residues was accomplished using Fmoc-Aib-Cl in presence of KOBt. As no additional base was added, the duration of coupling reactions could be extended. Thus, the synthesis of the alamethicin 1-4 fragment,
Gopi, H.N., Sureshbabu, V.V.
core   +1 more source

Molecular characterization of transformer, transformer‐2, and doublesex genes in the carambola fruit fly, Bactrocera carambolae, revealing potential for genetic pest management

open access: yesInsect Science, EarlyView.
Abstract Globalization and climate change may be driving the spread of the quarantine fruit fly, Bactrocera carambolae, highlighting the need for ecofriendly control methods like the Sterile Insect Technique (SIT), which relies on releasing sterile males to reduce wild populations.
Kamoltip Laohakieat   +2 more
wiley   +1 more source

The high-throughput solid-phase extraction of cis-cyclo(L-Leu-L-Pro) and cis-cyclo(L-Phe-L-Pro) from Lactobacillus plantarum demonstrates efficacy against multidrug-resistant bacteria and influenza A (H3N2) virus

open access: yesFrontiers in Molecular Biosciences
Introduction2,5-diketopiperazines are the simplest forms of cyclic dipeptides (CDPs) and have diverse frameworks with chiral side chains that are useful for drug development.
Jaeyoung Son   +4 more
doaj   +1 more source

Leucine–glycine and carnosine dipeptides prevent diabetes induced by multiple low‐doses of streptozotocin in an experimental model of adult mice

open access: yesJournal of Diabetes Investigation, 2019
Aims/Introduction Peptides are considered to be quasi‐hormones and effective molecules for regulation of the cells function and prevention of metabolic disorders.
Tohid Vahdatpour   +5 more
doaj   +1 more source

Blubber Thickening Driven by UCP1 Inactivation: Insights from a Cetacean‐Like Transgenic Mouse Model

open access: yesIntegrative Zoology, EarlyView.
UCP1 inactivation of cetaceans in mice drives BAT whitening and iWAT hyperplasia, promoting fat accumulation for aquatic adaptation. Abstract Cetaceans possess thick blubber, a specialized adipose tissue essential for thermal insulation, a streamlined body form, energy storage, and buoyancy. However, the mechanisms that underpin this adaptation are not
Qian Zhang   +5 more
wiley   +1 more source

Structural Basis for Trivalent Cross‐Linking of a Patient‐Derived IgE Antibody by the Major Peanut Allergen Ara h 2.0201

open access: yesAllergy, EarlyView.
Graphical The crystal structure of a major peanut allergen Ara h 2.0201 in a complex with a human‐derived IgE Fab fragment has been determined. The immunocomplex shows the trivalent binding of Fabs, creating a cross‐linked structure effective in the formation of large complexes on the surface of effector cells. Hydroxylation of proline has implications
Tarja Parkkinen   +4 more
wiley   +1 more source

Synthesis and binding studies of two new macrocyclic receptors for the stereoselective recognition of dipeptides

open access: yesBeilstein Journal of Organic Chemistry, 2010
We present here the design, synthesis, and analysis of a series of receptors for peptide ligands inspired by the hydrogen-bonding pattern of protein β-sheets.
Ana Maria Castilla   +2 more
doaj   +1 more source

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