Results 21 to 30 of about 3,468,173 (159)

Analysis of removal of cadmium by action of immobilized Chlorella sp. micro-algae in alginate beads [version 1; referees: 2 approved]

open access: yesF1000Research, 2018
Cadmium (Cd) is a metal that can negatively interfere with the metabolic systems of living beings. The objective of this work was to evaluate the capacity for cadmium removal in aqueous solutions by immobilized Chlorella sp.
Christian Valdez   +3 more
doaj   +1 more source

Antioxidant activity of plant secondary metabolites [PDF]

open access: yesArhiv za farmaciju, 2023
Oxidative stress can induce the development of many different disorders. Plant secondary metabolites may act as antioxidants by neutralisation of free radicals and by stimulation of endogenous antioxidant mechanisms.
Marčetić Mirjana, Arsenijević Jelena
doaj   +1 more source

Microorganisms and nematodes increase levels of secondary metabolites in roots and root exudates of Plantago lanceolata [PDF]

open access: yes, 2009
Plant secondary metabolites play an important role in constitutive and inducible direct defense of plants against their natural enemies. While induction of defense by aboveground pathogens and herbivores is well-studied, induction by belowground ...
Wurst, S.   +8 more
core   +2 more sources

Fungal Jewels: Secondary Metabolites [PDF]

open access: yes, 2017
Fungal natural products are friends and foes of humans such as deleterious mycotoxins, cytotoxic, carcinogenic compounds or beneficial compounds such as antibiotics, fungicides, insecticides, antiviral and antitumor metabolites.
Bayram, Ozgur   +5 more
core   +1 more source

The development of a solid-phase fermentation system for the production of pharmaceutically useful secondary metabolites in fungi [PDF]

open access: yes, 2000
A Phoma species, producing a squalestatin (Si) was grown on agar media derived from wheat, oats, oil seed rape and malt extract over a range of water availability values corresponding to water activity (aa) levels of. 0.998,0.995,0.990,0.980 and 0.960.
Aldred, David
core   +3 more sources

Plant Secondary Metabolites: Occurrence, Structure and Role in the Human Diet

open access: yes, 2020
Plant secondary metabolites have been a fertile area of chemical investigation for many years, driving the development of both analytical chemistry and of new synthetic reactions and methodologies.
Ashihara, H, Crozier, A, Clifford, MN
core   +1 more source

The role of the phosphopantetheinyltransferase enzyme, PswP, in the biosynthesis of antimicrobial secondary metabolites by Serratia marcescens Db10 [PDF]

open access: yes, 2014
Phosphopantetheinyl transferase (PPTase) enzymes fulfil essential roles in primary and secondary metabolism in prokaryotes, archaea and eukaryotes. PPTase enzymes catalyse the essential modification of the carrier protein domain of fatty acid synthases ...
Gerc, Amy J.   +2 more
core   +1 more source

Non-Targeted Metabolomic Profiling Identifies Metabolites with Potential Antimicrobial Activity from an Anaerobic Bacterium Closely Related to Terrisporobacter Species. [PDF]

open access: yes, 2023
This work focused on the metabolomic profiling of the conditioned medium (FS03CM) produced by an anaerobic bacterium closely related to Terrisporobacter spp. to identify potential antimicrobial metabolites.
Brightwell G   +6 more
core   +1 more source

A funnel-type stepwise filtering strategy for identification of potential Q-markers of traditional Chinese medicine formulas

open access: yesFrontiers in Pharmacology, 2023
Quality marker (Q-marker) serves as an important driver for the standardization of quality control in traditional Chinese medicine (TCM) formulas. However, it is still challenging to discover comprehensive and representative Q-markers.
Yuhang Jiang   +7 more
doaj   +1 more source

Comprehensive metabolic analyses provide new insights into primary and secondary metabolites in different tissues of Jianghua Kucha tea (Camellia sinensis var. assamica cv. Jianghua)

open access: yesFrontiers in Nutrition, 2023
BackgroundJianghua Kucha (JHKC) is a special tea germplasm with enriched specialized secondary metabolites, including theacrine, non-epimeric flavanols and methylated flavanols.
Wenliang Wu   +9 more
doaj   +1 more source

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