Structure and Biological Activity of Galactomannans from Seed Pods of Two Crotalaria Species
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DOI: 10.1007/s10600-020-03210-z
Abstract: Water-soluble polysaccharides and pectinic substances from seed pods of Crotalaria alata L. (Uzbekistan) and Crotalaria sp. (India) were studied. The water-soluble polysaccharides were found to dominate over pectinic substances. Galactomannan GM-SP with a Man:Gal ratio… read more here.
Keywords: biological activity; seed; structure biological; seed pods ... See more keywords
2-Allyloxy/propargyloxypyridines: synthesis, structure, and biological activity
Sign Up to like & getrecommendations! Published in 2018 at "Russian Chemical Bulletin"
DOI: 10.1007/s11172-018-2076-9
Abstract: The alkylation (allylation and propargylation) of 3-cyano-6-dialkylamino-2-pyridones containing a d-annulated ring occurs at the oxygen atom. The structures of the starting compounds and their alkylation products were determined by X-ray diffraction. The neurotropic and antimicrobial… read more here.
Keywords: biological activity; propargyloxypyridines synthesis; allyloxy propargyloxypyridines; structure biological ... See more keywords
Bifidobacteria cell wall-derived exo-polysaccharides, lipoteichoic acids, peptidoglycans, polar lipids and proteins - Their chemical structure and biological attributes.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2019.12.227
Abstract: A variety of health benefits has been documented to be associated with the consumption of probiotic bacteria, namely bifidobacteria and lactobacilli. Thanks to the scientific advances in recent years we are beginning to understand the… read more here.
Keywords: polar lipids; lipoteichoic acids; structure biological; polysaccharides lipoteichoic ... See more keywords
Synthesis, Structure, and Biological Assays of Novel Trifluoromethyldiazepine–Metal Complexes
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DOI: 10.1071/ch19352
Abstract: A new series of CuII, NiII, CoII, and MnIII complexes have been synthesised from the (6Z)-6-(7-trifluoromethyl-1,2,3,4-tetrahydro-5H-1,4-diazepin-5-ylidene)cyclohexa-2,4-dien-1-one (HDZP) ligand. These complexes were characterised by elemental, spectroscopic (IR and UV-vis), and thermal analysis. The crystal structure of… read more here.
Keywords: biological assays; metal complexes; structure biological; synthesis structure ... See more keywords
Synthesis, Structure, and Biological Activity of Some Transition Metal Complexes with the Mixed Ligand of Metformin and 1,4-Diacetylbenzene
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DOI: 10.1134/s1070363220030238
Abstract: Abstract Mononuclear complexes of Co(II), Ni(II), Cu(II), Zr(IV), Pd(II), and Cd(II) with metformin hydrochloride (MF) and 1,4-diacetylbenzene (DAB) have been synthesized, and their structures have been elucidated on the basis of FT-IR, 1 H NMR,… read more here.
Keywords: activity transition; biological activity; activity; synthesis structure ... See more keywords
ConA-Like Lectins: High Similarity Proteins as Models to Study Structure/Biological Activities Relationships
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DOI: 10.3390/ijms20010030
Abstract: Lectins are a widely studied group of proteins capable of specific and reversible binding to carbohydrates. Undoubtedly, the best characterized are those extracted from plants of the Leguminosae family. Inside this group of proteins, those… read more here.
Keywords: like lectins; cona like; structure biological; structure ... See more keywords
Synthesis, Crystal Structure, and Biological Evaluation of Fused Thiazolo[3,2-a]Pyrimidines as New Acetylcholinesterase Inhibitors
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DOI: 10.3390/molecules24122306
Abstract: A new series of thiazolo[3,2-a]pyrimidine bromide salt derivatives 7a–d were synthesized from 3,4-dihydropyrimidinethione precursors. The target compounds were fully characterized by 1D- and 2D-NMR, high resolution ESI-MS/MS and single crystal X-ray diffraction analysis, which confirmed… read more here.
Keywords: crystal structure; biological evaluation; acetylcholinesterase inhibitors; structure biological ... See more keywords
Chemical Structure and Biological Activities of Secondary Metabolites from Salicornia europaea L.
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DOI: 10.3390/molecules26082252
Abstract: Salicornia europaea L. is a halophyte that grows in salt marshes and muddy seashores, which is widely used both as traditional medicine and as an edible vegetable. This salt-tolerant plant is a source of diverse… read more here.
Keywords: activities secondary; biological activities; salicornia europaea; structure biological ... See more keywords
Structure and Biological Activity of Ergostane-Type Steroids from Fungi
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DOI: 10.3390/molecules27072103
Abstract: Mushrooms are known not only for their taste but also for beneficial effects on health attributed to plethora of constituents. All mushrooms belong to the kingdom of fungi, which also includes yeasts and molds. Each… read more here.
Keywords: ergostane type; biological activity; type steroids; activity ... See more keywords
Synthesis, X-ray Structure and Biological Studies of New Self-Assembled Cu(II) Complexes Derived from s-Triazine Schiff Base Ligand
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DOI: 10.3390/molecules27092989
Abstract: The two ligands 2-(1-(2-(4,6-dimorpholino-1,3,5-triazin-2-yl)hydrazono)ethyl)aniline (DMAT) and 2-(1-(2-(4,6-dimorpholino-1,3,5-triazin-2-yl)hydrazono)ethyl)phenol (DMOHT) were used to synthesize three heteroleptic Cu(II) complexes via a self-assembly technique. The structure of the newly synthesized complexes was characterized using elemental analysis, FTIR and X-ray… read more here.
Keywords: structure; synthesis ray; ray structure; self ... See more keywords
The Classification, Molecular Structure and Biological Biosynthesis of Flavonoids, and Their Roles in Biotic and Abiotic Stresses
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DOI: 10.3390/molecules28083599
Abstract: With the climate constantly changing, plants suffer more frequently from various abiotic and biotic stresses. However, they have evolved biosynthetic machinery to survive in stressful environmental conditions. Flavonoids are involved in a variety of biological… read more here.
Keywords: biosynthesis; abiotic stresses; classification molecular; biotic abiotic ... See more keywords