Results 41 to 50 of about 4,562 (143)

By‐product of heparin extraction as a sustainable alternative to enhance the use of nitrogen in agriculture

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract This study evaluates the potential of a new organic fertilizer derived from porcine intestinal mucosa (designated BHE), a by‐product of the heparin extraction process, as a sustainable nitrogen (N) source for agriculture. The work was conducted in two stages: (i) chemical and spectroscopic characterization of BHE compared with poultry litter ...
Aline Zanquetti   +3 more
wiley   +1 more source

Late sodic metasomatism evidences in bimodal volcanic rocks of the Acampamento Velho Alloformation, Neoproterozoic III, southern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2007
A mineralogical study was carried out in mafic and felsic volcanic rocks of the Acampamento Velho Alloformation at Cerro do Bugio, Perau and Serra de Santa Bárbara areas (Camaquã Basin) in southern Brazil.
Delia Del Pilar M. de Almeida   +4 more
doaj   +1 more source

Potential of Bee Pollen as a Nutraceutical And/Or Functional Ingredient for Metabolic Syndrome Management: In Vitro Antioxidant, Anti‐Inflammatory, and Digestive Enzyme Inhibitory Activities

open access: yesFood Chemistry International, EarlyView.
Bee pollen samples from China and Spain exhibited in vitro antioxidant, anti‐inflammatory, and digestive enzyme inhibitory activities due to their composition, suggesting their potential as a nutraceutical or functional ingredient to help counteract oxidative stress, chronic inflammation, and metabolic disorders.
Adriana Maite Fernández‐Fernández   +9 more
wiley   +1 more source

DMD Mediated Formal Synthesis of (±)-Coerulescine

open access: yesNatural Product Communications, 2009
A highly efficient method for the formal synthesis of the natural product (±)-coerulescine 1 from tetrahydro-β-carboline 3, mediated by dimethyldioxirane (DMD), is described.
Oscar R. Suárez-Castillo   +5 more
doaj   +1 more source

QSTR Modeling to Find Relevant DFT Descriptors Related to the Toxicity of Carbamates

open access: yesMolecules, 2022
Compounds containing carbamate moieties and their derivatives can generate serious public health threats and environmental problems due their high potential toxicity.
Emma H. Acosta-Jiménez   +8 more
doaj   +1 more source

Optimizing germination and cultivation of edible halophytes using effluents from an IMTA system

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Halophytes offer nature‐based solutions to food insecurity and soil degradation, while their integration into integrated multi‐trophic aquaculture (IMTA) systems promotes circular economy practices. This study aimed to optimize the germination and cultivation of edible halophytic species, namely Limbarda crithmoides, Suaeda vera and
Viana Castañeda‐Loaiza   +5 more
wiley   +1 more source

C-6 Regioselective Bromination of Methyl Indolyl-3-acetate

open access: yesNatural Product Communications, 2011
An efficient route to natural occurring methyl 6-bromoindolyl-3-acetate 1c from methyl indolyl-3-acetate 3 was achieved in 3 steps and 68% overall yield.
Oscar R. Suárez-Castillo   +5 more
doaj   +1 more source

Bovine Whey Hydrolysis with Pancreatin Produces a Functional Ingredient for Developing Antihypertensive Beverages

open access: yesBiology and Life Sciences Forum, 2023
Bovine whey remains a common pollutant from food, and diverse strategies to mitigate it have been formed. Therefore, this study aimed to generate a functional ingredient from whey hydrolysis to be incorporated into beverage formulations. Hydrolysis at pH
Daniela Alidee Tolentino-Barroso   +7 more
doaj   +1 more source

Biosurfactant production by Pseudomonas aeruginosa isolated from mining waste: From genomic analysis to development of a polymeric composite for removal of hexavalent chromium

open access: yesPolymer International, EarlyView.
Biosurfactant was produced by Pseudomonas aeruginosa using andiroba waste from Amazonia. A biosurfactant–alginate composite (Alg/BioS) was successfully synthesized via ionotropic gelation, and achieved up to 70% Cr6+ removal from water. Abstract Environmental contamination by heavy metals represents a significant challenge due to their persistence in ...
Paulo Diniz Austriaco   +11 more
wiley   +1 more source

Multi-Bioactive Potential of a Rye Protein Isolate Hydrolysate by Enzymatic Processes

open access: yesBiology and Life Sciences Forum, 2023
Foods based on plant proteins have increased in recent years. Thus, this study aimed to establish the potential of rye protein hydrolysates to release bioactive peptides to treat non-communicable diseases.
Desiree Islas-Martínez   +7 more
doaj   +1 more source

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