Results 281 to 290 of about 670,162 (341)
Some of the next articles are maybe not open access.

Domino Asymmetric Conjugate Addition–Conjugate Addition

Organic Letters, 2014
Enantioenriched Al-, Mg-, and Zn-enolates undergo electrophilic trapping by nitroolefins and vinylsulfones to afford 1,4-diketones and 2-(bis(phenylsulfonyl)ethyl)ketones in good yield and excellent diastereoselectivity. A one-pot preparation of indenes and enantiopure syntheses of tetrahydrobenzofurans, tetrahydrobenzopyrroles, and azulenes are ...
Germain Nicolas   +4 more
openaire   +3 more sources

CONJUGATIVE TRANSPOSITION

Annual Review of Microbiology, 1995
Conjugative transposons are important determinants of antibiotic resistance, especially in gram-positive bacteria. They are remarkably promiscuous and can conjugate between bacteria belonging to different species and genera. Transposon-promoted conjugation may be similar to F plasmid-promoted conjugation, as it appears that only one strand of the ...
J R, Scott, G G, Churchward
openaire   +2 more sources

Achieving Controlled Biomolecule–Biomaterial Conjugation

open access: yesChemical Reviews, 2018
The conjugation of biomolecules can impart materials with the bioactivity necessary to modulate specific cell behaviors. While the biological roles of particular polypeptide, oligonucleotide, and glycan structures have been extensively reviewed, along ...
Christopher D Spicer   +2 more
exaly   +2 more sources

Conjugation of antibodies and aptamers on nanozymes for developing biosensors.

Biosensors & bioelectronics, 2020
Nanozymes are engineered nanomaterials with enzyme-like activities. Over the past decade, impressive progresses on nanozymes in biosensing have been made due to their unique advantages of high stability, low cost, and easy modification compared to ...
Xiaoqi Tao   +3 more
semanticscholar   +1 more source

Covalent conjugation with (-)-epigallo-catechin 3-gallate and chlorogenic acid changes allergenicity and functional properties of Ara h1 from peanut.

Food Chemistry, 2020
Ara h1 is a major allergen from peanut. We investigated the effect of covalent conjugation of Ara h1 and dietary polyphenols on allergenicity and functional properties of Ara h1. Enzyme-linked immunosorbent assay revealed that the covalent conjugation of
Weiyi He   +9 more
semanticscholar   +1 more source

Immunopotentiating conjugates

Vaccine, 1985
Current interest in the development of sub-cellular vaccines and in cancer immunotherapy has rekindled interest in immunopotentiating agents. In addition, peptide sequences of protective antigens are being synthesized or genetically engineered and it is likely that these peptides will have a small relative molecular mass and be non-immunogenic by ...
openaire   +2 more sources

Conjugate regenerative dividers

IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2004
We discuss a novel design of a self-starting regenerative divider that permits division by 3, 4, 5, 6 ... instead of the usual 2. This is accomplished by having the loop oscillate simultaneously at two harmonically related conjugate frequencies, e.g., at nu/4 and 3nu/4.
Amitava, Sen Gupta   +2 more
openaire   +2 more sources

Effect of chlorogenic acid covalent conjugation on the allergenicity, digestibility and functional properties of whey protein.

Food Chemistry, 2019
We investigated the allergenicity, digestibility and functional properties of whey protein isolate (WPI) after covalent conjugation with chlorogenic acid (CHA). The covalent conjugation of CHA may cause an unfolded protein structure.
Haoxie Xu   +7 more
semanticscholar   +1 more source

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