Nat Prod Res
November 2023
Polyamide fabrics were dyed with concentrations ranging from 4% to 0.25% (o.w.
View Article and Find Full Text PDFAmong the most important sources of β-glucans are edible and medicinal mushrooms. These molecules are components of the cellular wall of basidiomycete fungi (mushrooms) and can be extracted even from the basidiocarp as the mycelium and its cultivation extracts or biomasses. Mushroom β-glucans are recognized by their potential effects as immunostimulants and immunosuppressants.
View Article and Find Full Text PDFBackground: Primary cardiac sarcomas (PCS) are extremely rare malignant tumors involving the heart. Only isolated case reports have been described in the literature over different periods of time. This pathology has been associated with a dismal prognosis and given its rarity; treatment options are very limited.
View Article and Find Full Text PDFInt J Med Mushrooms
November 2022
Despite knowledge on the therapeutic properties of fungal bio-compounds, few studies have been reported on their anti-parasitic activities. The anti-parasitic activity (APA) of mycelial extracts from seven medicinal agaricomycetous mushrooms (Polyporus lipsiensis, Ganoderma applanatum, Pleurotus ostreatus, P. flabellatus, Oudemansiella canarii, Lentinula edodes, and Pycnoporus sanguineus) against Giardia duodenalis, and identification of chemical compounds produced by mycelium P.
View Article and Find Full Text PDFInt J Med Mushrooms
November 2022
This study aims to analyze the peach palm by-product (shells) bioconversion by culinary-medicinal mushroom Lentinula edodes to obtain a food ingredient for dietary supplementation containing high contents of dietary fiber, protein, and β-glucans. The β-glucans production by L. edodes mycelium was optimized through a solid-state fermentation, checking the influence of the heart of palm shells and supplements (rice bran, manioc flour, and sorghum flour) through an experimental mixing plan.
View Article and Find Full Text PDFInt J Med Mushrooms
April 2022
This study evaluates the nutritional quality and in vivo biological activity of a peach palm by-product food ingredient processed via solid-state fermentation by shiitake culinary-medicinal mushroom, Lentinula edodes. The group of Wistar rats that consumed this diet had higher total dietary fiber content, digestibility, rate of protein quality, and protein efficiency. They also presented a late and softer insulinemic peak with an increase in the glycemic index, demonstrating amino acid limitation but with a feasible matrix as a complement protein.
View Article and Find Full Text PDFGestational diabetes mellitus (GDM) is a growing pregnancy-related health problem all over the world. It has been noticed that women with high serum ferritin levels have a strong relationship with GDM by increased insulin resistance and increased insulin secretion from the pancreas resulting in pancreatic beta-cell exhaustion. Heme iron is also responsible for increasing the body's iron store and hence causing oxidative injury to pancreatic cells.
View Article and Find Full Text PDFAcute decompensated heart failure (ADHF) is one of the conditions associated with high rates of mortality and morbidity, in addition to its economic burden. Sacubitril/valsartan, the emerging drug in the field of heart failure, has been showing favorable outcomes in patients with heart failure with reduced ejection fraction (HFrEF). However, its efficacy in patients with acute decompensated heart failure remains obscure.
View Article and Find Full Text PDFConventional agricultural practices, such as rice plantations, often contaminate the soil and water with xenobiotics. Here we evaluated the microbiota composition in experimental rice planting with a record of prolonged pesticide use, using 16S and 18S rRNA amplicon sequencing. We investigated four components of a complete agricultural system: affluent water (A), rice rhizosphere soil (R), sediment from a storage pond (S), and effluent (E) water (drained from the storage pond).
View Article and Find Full Text PDFNatural antiparasitic agents are used as a strategy for advances in the treatment of neglected tropical diseases (NTDs), such as giardiasis. The present paper identified the compounds produced by mycelium grown in submerged fermentation and investigated the antigiardial activity potential of extracts . mycelium crude extract () was obtained by the maceration process and after purification in column, thirty compounds were identified by gas chromatography - mass spectrometry (GC-MS) in hexane sub-fraction ().
View Article and Find Full Text PDFAppl Biochem Biotechnol
July 2020
The studies on natural compounds to diabetes mellitus treatment have been increasing in recent years. Research suggests that natural components can inhibit alpha-glucosidase activities, an important strategy in the management of blood glucose levels. In this work, for the first time in the literature, the compounds produced by Ganoderma lipsiense extracts were identified and evaluated on the inhibitory effect of these on alpha-glucosidase activity.
View Article and Find Full Text PDFBiotechnol Appl Biochem
March 2020
Liposoluble molecules are a group of compounds that display potent biological and therapeutic properties. The present study aimed to identify liposoluble molecules produced by Ganoderma lipsiense grown in red rice medium using solid-state fermentation (SSF) techniques, and to investigate the antigiardial and antibacterial activities potential of extracts in vitro. Eighteen fatty acids and derivatives were identified by gas chromatograph-mass spectrometry (GC-MS) analysis in G.
View Article and Find Full Text PDFPhenoxy herbicides are the most widely used family of herbicides worldwide. The dichlorophenoxyacetic acid (2,4-D) is extensively used as a weed killer on cereal crops and pastures. This herbicide is highly water-soluble, and even after a long period of disuse, considerable amounts of both 2,4-D and its main product of degradation, 2,4 dichlorophenol (2,4-DCP), might be found in nature.
View Article and Find Full Text PDFBioprocess Biosyst Eng
August 2019
Basidiomycetes fungi have been utilized for the production of several compounds with bioactive properties, such as phenolic compounds. The present work quantified and identified the phenolic compounds produced in a kinetic study (63 days) and evaluated the antimicrobial activity from the extract obtained by Ganoderma lipsiense cultivation in solid-state fermentation using red rice. Phenolic compounds were identified by high-performance liquid chromatography-electrospray ionization tandem mass spectrometry (HPLC-ESI-MS/MS) and caffeic acid content was measured by high-performance liquid chromatography with diode-array detection (HPLC-DAD).
View Article and Find Full Text PDFRegions with a tropical climate are frequently affected by endemic diseases caused by pathogenic parasites. More than one billion people worldwide are exposed directly to tropical parasites. The literature cites several antiparasitic metabolites obtained from medicinal plants or via synthetic pathways.
View Article and Find Full Text PDFBiosurfactants are amphiphilic compounds of microbial origin which exhibit better properties than their chemically derived counterparts. They are usually produced in submerged fermentation by different types of bacteria. However, biosurfactant production by fungi, particularly of the white-rot type, has been scarcely studied.
View Article and Find Full Text PDFNatural coumarins and derivatives are compounds that occur naturally in several organisms (plant, bacteria, and fungi) consisting of fused benzene and α-pyrone rings. These compounds show high technological potential applications in agrochemical, food, pharmaceuticals, and cosmetics industries. Therefore, the need for bulk production of coumarins and the advancement of the chemical and pharmaceutical industries led to the development of synthetic coumarin.
View Article and Find Full Text PDFThe production of ethanol from lignocellulosic biomass is referred as a second generation biofuel, whose processing is one of the most promising technologies under development. There are few available studies on the use of enzymes produced by fungi as active for the biodegradation of lignocellulosic biomass. However, the manganese peroxidase (MnP) enzyme presents high potential to degrade lignin and the basidiomycetes are the major producers of this oxidase.
View Article and Find Full Text PDFBasidiomycete fungi of the Polyporus genus are a source of secondary metabolites which are of medicinal interest as antibacterial compounds. As these substances are produced in a small amount by the fungi, the study of the cultivation conditions in vitro that could possibly optimize their production seems of major importance. The effects of glucose and lactose, pH and agitation on biomass concentration and on the specific growth rate caused by the basidiomycete Polyporus tricholoma were investigated.
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