Ganoderma lucidum is a medicinal mushroom exhibiting numerous health benefits primarily based on strong immunostimulatory effects. The study aimed to investigate if there were differences in effects of extracts of commercially (GC) and alternatively (wheat straw) (GA) cultivated G. lucidum basidiocarps on properties of peritoneal macrophages (PM) and monocyte-derived dendritic cells (MoDCs).
View Article and Find Full Text PDF: Benzodiazepines (BZDs) are among the most prescribed psychotropic drugs and significant number of patients use these drugs for longer periods than recommended. The objective of this study was to determine the factors associated with prescribing of BZDs at the primary healthcare level. : A retrospective analysis of family physicians' prescriptions from the databases of family medicine teams of the Republic of Srpska was performed.
View Article and Find Full Text PDFThe goal of this study was to determine the capacity of Pleurotus spp. lignocellulosome to transform frequent pomiculture residues (grapevine-, plum-, and raspberry sawdust) into raw materials for biotechnological processes. All three lignocellulosics induced the synthesis of ligninolytic and cellulolytic enzymes in the tested species.
View Article and Find Full Text PDFFront Bioeng Biotechnol
September 2021
The goals of the present study were to characterize the profile of ligninolytic enzymes in five species and determine their ability to delignify eight common agro-forestry residues. Generally, corn stalks were the optimal inducer of Mn-dependent peroxidase activity, but the activity peak was noted after wheat straw fermentation by (3066.92 U/L).
View Article and Find Full Text PDFPrevious studies showed that some mushrooms are highly efficient in inhibiting acetylcholinesterase and tyrosinase, the increased activity of which can trigger the development of Alzheimer and Parkinson diseases. Starting from the fact that free radicals at high concentrations could cause neurodegenerative disorders as well as great interest in new, natural antineurodegenerative drugs, the goal of this study was to determine the in vitro antioxidative and neuroprotective potentials of various Pleurotus ostreatus and Laetiporus sulphureus extracts. L.
View Article and Find Full Text PDFAppl Biochem Biotechnol
April 2019
Biological pretreatment of the lignocellulosic residues, in which white-rot fungi have a crucial role, has many advantages compared to the chemical, physical, and physico-chemical methods of delignification and therefore attracts increasing scientific attention. Regarding the fact that properties and capacities of the ligninolytic enzymes of Daedaleopsis spp. are still unknown, the aim of this study was to research how nitrogen sources and inducers affect the potential of Daedaleopsis confragosa and Daedaleopsis tricolor to degrade cherry sawdust.
View Article and Find Full Text PDFIn a last few decades mushrooms are increasingly attracting attention as functional food and sources of biologically active compounds. Several Trametes species have been used for centuries in traditional medicine of East Asia cultures, but only T. versicolor was studied sufficiently while there are less substantial data about medicinal properties of other species.
View Article and Find Full Text PDFVarious neurodegenerative diseases are the main challenges to the modern medicine and there is a great need for novel, natural, neuroprotective agents. Ganoderma lucidum is a well-known medicinal mushroom, which health benefits have been confirmed by numerous studies. As demand for its basidiocarps is increased and traditional cultivation on hardwoods is not environmentally friendly and economically justified, finding of alternative substrates is necessary.
View Article and Find Full Text PDFBackground: Microfungi are causal agents of numerous diseases and disorders of agricultural plants, farm mushrooms and animals as well as human, which results are serious global reduction of the food amount, decrease of life quality, the severe life-threatening diseases and enormous economic losses.
Methods: In spite of organism innate ability to combat against pathogens, in invasions of some pathogens, support of additional antimycotic agents to defence system is required. Nowadays, common "fighters" against the microfungi are numerous synthetic fungicides that, besides benefits, have also side effects on host and environment and can cause the development of fungicide resistance in the pathogens.
Background: Structural component of plant biomass, lignocellulose, is the most abundant renewable resource in nature. Lignin is the most recalcitrant natural aromatic polymer and its degradation presents great challenge. Nowadays, the special attention is given to biological delignification, the process where white-rot fungi take the crucial place owing to strong ligninolytic enzyme system.
View Article and Find Full Text PDFThis study aimed to evaluate the antifungal, antioxidative, and genoprotective potentials of various extracts of Daedaleopsis confragosa fruiting bodies and mycelia. The extracts exhibited weak fungistatic and an absence of any fungicidal activities against 7 important animal and human pathogens. Although mycelial extracts, especially the hot water extract, were more effective antifungal agents than basidiocarp extracts, they were significantly weaker than the commercial antimycotic ketoconazole.
View Article and Find Full Text PDFGanoderma lucidum is traditionally used in Eastern medicine to preserve vitality, promote longevity, and treat disease. It possesses immunomodulatory, antitumor, antimicrobial, and antiaging activities, among others, but one of the most important is its antioxidant property, which is the basis for other effects, because free radicals trigger many diseases. The substrate commonly used for commercial cultivation of G.
View Article and Find Full Text PDFThe bioactivity of Ganoderma lucidum basidiocarps has been well documented, but there are no data on the medicinal properties of its submerged cultivation broth nor on the other species of the genus Ganoderma. Thus the aim of this study was to test the potential antimicrobial and antioxidant activity of fermentation broth obtained after submerged cultivation of G. applanatum, G.
View Article and Find Full Text PDFWheat straw is the major crop residue in European countries which makes it the most promising material for bioconversion into biofuels. However, cellulose and hemicellulose are protected with lignin, so delignification is an inevitable phase in lignocellulose processing. The organisms predominantly responsible for its degradation are white-rot fungi and among them Trametes species represent promising degraders due to a well-developed ligninolytic enzyme system.
View Article and Find Full Text PDFThe study aimed to evaluate the antiradical and antimicrobial (antibacterial and antifungal) potentials of ethanol mycelial extracts of selected Ganoderma species and strains and to define interand intraspecies diversity among Ganoderma species and strains. Ganoderma lucidum strains were good DPPH• scavengers (neutralizing up to 57.12% radicals), contrary to G.
View Article and Find Full Text PDFDrug Alcohol Depend
October 2015
Background: Buprenorphine is an opioid agonist medication that is both safe and effective in the treatment of opioid use disorders and the prevention of opioid overdoses. Despite this, media coverage has highlighted public concerns about the potential safety consequences of buprenorphine misuse and diversion. To address the possible contribution of buprenorphine to overdose mortality, we systematically tested post mortem blood specimens from decedents who had died of an unintentional drug overdoses in 2013.
View Article and Find Full Text PDFTrametes species have been used for thousands of years in traditional and conventional medicine for the treatment of various types of diseases. The goal was to evaluate possible antigenotoxic effects of mycelium and basidiocarp extracts of selected Trametes species and to assess dependence on their antioxidant potential. Trametes versicolor, T.
View Article and Find Full Text PDFThe aim of the study was an assessment of the antioxidant, antifungal and cytotoxic potentials of L. betulinus and T. hirsuta mycelia extracts and the effect of selenium on these activities.
View Article and Find Full Text PDFObjectives: We sought to evaluate the impact of New York City's (NYC's) 2004 carbon monoxide (CO) alarm legislation on CO incident detection and poisoning rates.
Methods: We compared CO poisoning deaths, hospitalizations, exposures reported to Poison Control, and fire department investigations, before and after the law for 2000 to 2010. Use of CO alarms was assessed in the 2009 NYC Community Health Survey.
Trichoderma species, the causal agents of green mould disease, induce great losses in Agaricus bisporus farms. Fungicides are widely used to control mushroom diseases although green mould control is encumbered with difficulties. The aims of this study were, therefore, to research in vitro toxicity of several commercial fungicides to Trichoderma isolates originating from Serbian and Bosnia-Herzegovina farms, and to evaluate the effects of pH and light on their growth.
View Article and Find Full Text PDFThis study aimed to research the antifungal, antioxidant, and cytotoxic potential of Ganoderma applanatum and Ganoderma lucidum mycelial extracts as well as the possible effect of Se enrichment on these activities. Both Se-enriched and nonenriched extracts of G. applanatum and G.
View Article and Find Full Text PDFBasidiocarps of Pleurotus ostreatus and Agrocybe cylindracea are characterized by high nutritional value and numerous medicinal activities, though bioactivities of their mycelia have not been sufficiently studied. The aim of the study was to evaluate antioxidant and antifungal potentials of P. ostreatus and A.
View Article and Find Full Text PDFScientificWorldJournal
April 2015
The aim of this study was to evaluate the effect of high selenium (Se) concentrations on morphophysiological and ultrastructural properties of Pleurotus ostreatus. Mycelium growth was good in media enriched with 5.0, 10.
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