Citations with the tag: MYCELIUM
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- mycelium (mycelia pl):.
Schlegel, Rolf H. J. // Encyclopedic Dictionary of Plant Breeding & Related Subjects; 2003, p283
A definition of the term "mycelium," which refers to a mass of hyphae that form the body of a fungus, is presented.
- primary inoculum:.
Schlegel, Rolf H. J. // Encyclopedic Dictionary of Plant Breeding & Related Subjects; 2003, p335
A definition of the term "primary inoculum," which refers to spores or fragments of a mycelium capable of initiating a disease, is presented.
- Comparison of the morphological and physiological features of the red rot disease fungus Pythium sp. isolated from Porphyra yezoensis from Korea and Japan.
PARK, C; SAKAGUCHI, K; KAKINUMA, M; AMANO, H // Fisheries Science; Apr2000, Vol. 66 Issue 2, p261
SUMMARY:The morphological and physiological characteristics of Pythium sp. isolated from Wando, Korea, were compared by the general mycological characteristics, behaviors to environmental conditions (e.g. temperature, pH, and salinity) and nutritional requirements for growth with those isolated...
- Growth and viability of mycelial fragments of white-rot fungi on some hydrogels.
Le�tan, D; Le�tan, M; Lamar, R T // Journal of Industrial Microbiology & Biotechnology; Mar98, Vol. 20 Issue 3/4, p244
The viability of mycelial fragments of Trametes versicolor and Irpex lacteus and their growth on selected hydrogels are described. The size of mycelial fragments of the fungi did not significantly influence their viability. Alginate hydrogel films supported fungal growth better than agarose,...
- The A-factor regulatory cascade and cAMP in the regulation of physiological and morphological development in Streptomyces griseus.
Horinouchi, S; Ohnishi, Y; Kang, D-K // Journal of Industrial Microbiology & Biotechnology; Sep2001, Vol. 27 Issue 3, p177
In the A-factor regulatory cascade leading to the onset of streptomycin biosynthesis and aerial mycelium formation in Streptomyces griseus, the A-factor receptor protein (ArpA) serves as a DNA-binding repressor and A-factor releases the repression by binding to ArpA and dissociating it from the...
- SCIENCE NEWS.
Norlander, Britt; Wallace, Audra; Crane, Cody; Tweed, Katherine // Science World; 4/19/2010, Vol. 66 Issue 13, p3
This section offers news briefs concerning science, including the use of microbes in painting, a new star called Alcor and the EcoCradle, a packaging material made of Mycelium or roots of fungi.
- Fungi-fragment pesticides.
Cooke, Linda // Agricultural Research; Jan1995, Vol. 43 Issue 1, p20
Focuses on the use of sclerotia fungi as base for making biological insecticide. Isolation of 125 compounds which promise to be good insecticides; Comparability of some compounds to malathion; Potential for mass production.
- Factors That Affect the Occurrence of Fumonisin.
Miller, J. David // Environmental Health Perspectives Supplements; May2001 Supplement 2, Vol. 109, p321
The two important Fusarium ear rots of corn, Gibberella ear rot (Fusarium graminearum, formally F. moniliforme and allied species) and Fusarium ear rot (F. verticillioides and allied species) grow under different environmental conditions. F. graminearum grows well only between 26 and 28�C and...
- Pleurotus eryngii (DC.) Gillet'in Tek Spor Izolatlarinin Eldesi, Melezlenmesi ve Yeni Melezlerin Misel B�y�me Hizlarinin Saptanmasi.
Kalmis, Erbil; Atmaca, A. Mehmet; Kalyoncu, Fatih // Firat University Journal of Science; Jun2009, Vol. 21 Issue 1, p19
Pleurotus eryngii is a commercially produced mushroom. Spores obtained from four wild basidiocarps of Pleurotus eryngii which were collected from different regions of Turkey were germinated in this study. Single spore isolates were crossed by each other in order to obtain new hybrids. Mycelial...
- Review of The Effects of Mycelium and Different Substrates on the Degradation of Oil.
Chopra, Naveen // Canadian Young Scientist Journal; 2010, Vol. 2010 Issue 2, p38
The article reviews the article "The Effects of Mycelium and Different Substrates on the Degradation of Oil," by Juliana Skuza, which appeared in the journal "Canadian Young Scientist Journal" on February 2010.
- An entomological surprise.
Evans-Jones, J. G.; McGarry, J.; Hall, M. // International Journal of STD & AIDS; Jul2009, Vol. 20 Issue 7, p517
A letter to the editor is presented in response to the article on sclerotized cephalopharyngeal skeleton that was published in the previous issue.
- ADSORPTION AND DEGRADATION OF SYNTHETIC DYES ON THE MYCELIUM OF TRAMETES VERSICOLOR.
Yuxin Wang; Jian Yu // Water Science & Technology; 1998, Vol. 38 Issue 4/5, p233
Discusses the adsorption and degradation of synthetic dyes on the mycelium of Trametes versicolor. Dye removal and adsorption in fungal cultures; Desorption and degradation of adsorbed dyes; Fungal cultures.
- Taxonomic placement for mycelia sterilia in endophytic fungal research: a molecular approach.
Naik, B. Shankar // Current Science (00113891); 11/10/2009, Vol. 97 Issue 9, p1276
A letter to the editor is presented in response to the article the molecular approach of taxonomic placement for mycelia sterilia in endophytic fungal research.
Naik, B. Shankar // Taber's Cyclopedic Medical Dictionary (2009); 2009, Issue 21, p1129
A definition of the term "hypha," which pertains to a filament of mold or part of a mold mycelium, is presented.
Naik, B. Shankar // Taber's Cyclopedic Medical Dictionary (2009); 2009, Issue 21, p1520
A definition of the term "mycelium" which refers to the mass of filament which contains the vegetative body of fungi is presented.
- MODIFICATION OF THE GROWTH HABIT OF THE SOFTWOOD DISFIGURING FUNGUS OPHIOSTOMA PICEAE BY MONOTERPENE VAPORS.
Payne, Chris; Woodward, Steve; Petty, J. Alan // Forest Products Journal; Jul/Aug2001, Vol. 51 Issue 7/8, p89
Monoterpenes form part of the natural defenses against pathogenic fungi in conifers. As a result of exposure to kiln-drying, up to 50 percent of the monoterpene content of softwood timber can be lost. This paper reports an in vitro investigation of the effect of high monoterpene vapor...
- Hyp Loci control cell pattern formation in the vegetative mycelium of Aspergillus nidulans.
Kaminskyj, Susan G.W.; Hamer, John E. // Genetics; Feb98, Vol. 148 Issue 2, p669
Focuses on a description of the characterization of six conditional mutants, defining five genes that appear to play roles in the vegetative mycelial pattern formation. Materials and methods used; Reference to analyses which suggests that hypC controls the spacing of septa and may be involved...
- Co-expression of the Mating-Type Genes Involved in Internuclear Recognition Is Lethal in...
Coppin, Evelyne; Debuchy, Robert // Genetics; Jun2000, Vol. 155 Issue 2, p657
Characterizes four mating-type genes encoding transcriptional factors in the heterothallic filamentous fungus Podospora anserina. Control of fertilization by FPR1 and FMR1; Transcriptional control of the mat genes; Expression of FMR1 and FPR1 in both mycelia and perithecia; Transcription of...
- sclerotium (sclerotia pl):.
Schlegel, Rolf H. J. // Encyclopedic Dictionary of Plant Breeding & Related Subjects; 2003, p367
A definition of the term "sclerotium" is presented, which means a dense, compact mycelial mass which is capable of remaining dormant for extended periods.
- Composition and Biological Activity of Submerged Mycelium of the Xylotrophic Basidiomycete Lentinus edodes.
Lobanok, A. G.; Babitskaya, V. G.; Plenina, L. V.; Puchkova, T. A.; Osadchaya, O. V. // Applied Biochemistry & Microbiology; Jan/Feb2003, Vol. 39 Issue 1, p60
The composition of submerged mycelium of Lentinus edodes grown in laboratory fermenters was studied. The mycelium contained 23�24% proteins, 8�9% lipids, up to 1.8% phenolic substances, and a significant amount of inorganic substances, including calcium and iron. The fungus produced up to...
- How Mushrooms Can Help Save the World.
Alleger, Irene // Townsend Letter; Apr2009, Issue 309, p88
The article reviews the book "Mycelium Running," by Paul Stamets.
- Sunflower Inbred Lines Screening for Tolerance to White Rot on Stalk.
Dedic, Bo�ko; Miladinovic, Dragana; Jocic, Sini�a; Terzic, Sreten; Tancic, Sonja; Du�anic, Nenad; Miklic, Vladimir // Field & Vegetable Crops Research / Ratarstvo i povrtarstvo; 2011, Vol. 48 Issue 1, p167
Seventy sunflower (Helianthus annuus L.) inbred lines were screened for tolerance to white rot on stalk. Plants were inoculated at the budding stage, with 4-day old Sclerotinia mycelium grown on PDA medium. Mycelium was placed on the leaf top and covered with tin foil, and the leaf was put into...
Dedic, Bo�ko; Miladinovic, Dragana; Jocic, Sini�a; Terzic, Sreten; Tancic, Sonja; Du�anic, Nenad; Miklic, Vladimir // American Heritage Student Science Dictionary; 2009, p175
A definition of the term "hypha" or its plural form "hyphae" is presented. The term is used to describe one of the long slender tubes that form the structural parts of the body of a fungus. Masses of hyphae make up the mycelium.
- The structure of micromycete communities and their synecologic interactions with basidiomycetes during plant debris decomposition.
Terekhova, V. A.; Semenova, T. A. // Microbiology (00262617); Jan2005, Vol. 74 Issue 1, p91
We investigated the interactions between micromycetes and basidiomycete mycelium on plant substrates in the course of their 3-year incubation in the litter of ecologically intact spruce forests of the Central Forest State Biosphere Reservoir (Nelidovo district, Tver oblast). Only 40-60% of the...
- Symbiosis of a termite and a sclerotium-forming fungus: Sclerotia mimic termite eggs.
Matsuura, K.; Tanaka, C.; Nishida, T. // Ecological Research; Dec2000, Vol. 15 Issue 4, p405
Brown balls, of a similar size but different shape to termite eggs, were found frequently in the piles of eggs of the subterranean termite Reticulitermes speratus. rDNA analysis identified the ball as the sclerotia of the fungus, Fibularhizoctonia sp. nov, which is phylogenetically closest to...
- Tea extract as an inexpensive inducer of pectin lyase in Penicillium griseoroseum cultured on sucrose.
Baracat-Pereira, M C; Minussi, R C; Coelho, J L C; Silva, D O // Journal of Industrial Microbiology & Biotechnology; May97, Vol. 18 Issue 5, p308
Extracts of tea, coffee, cocoa, and yeast induced pectin lyase (PL) in Penicillium griseoroseum cultured in a mineral medium with sucrose as the carbon source. PL activity and fungal growth were similar in the treatments with 0.5% tea extract, the highest concentration tested, and 0.03% yeast...
- Mycelial Fungi Maintained in the All-Russia Collection of Microorganisms (VKM).
Ozerskaya, S. M.; Kochkina, G. A.; Ivanushkina, N. E.; Zaprometova, K. M.; Eremina, S. S. // Applied Biochemistry & Microbiology; Sep2005, Vol. 41 Issue 5, p524
Data on the possibility of using the diversity of mycelial fungi maintained in the All-Russia Collection of Microorganisms (VKM) at the Institute for Biochemistry and Physiology of Microorganisms (Russian Academy of Sciences) for research and biotechnological purposes (as producers) are...
- New efficient producers of fungal laccases.
Myasoedova, N.; Chernykh, A.; Psurtseva, N.; Belova, N.; Golovleva, L. // Applied Biochemistry & Microbiology; Jan2008, Vol. 44 Issue 1, p73
Two promising strains of laccase producers� Lentinus strigosus 1566 and Steccherinum ochraceum 1833�were found by screening of basidiomycetes. The cultivation conditions increasing the enzyme yield were selected. The maximal laccase activity was observed in the case of submerged cultivation...
- Evidence of a new biotransformation pathway of p-coumaric acid into p-hydroxybenzaldehyde in Pycnoporus cinnabarinus.
Alvarado, I. Estrada; Lomascolo, A.; Navarro, D.; Delattre, M.; Asther, M.; Lesage-Meessen, L. // Applied Microbiology & Biotechnology; Dec2001, Vol. 57 Issue 5/6, p725
Pycnoporus cinnabarinus MUCL39533 was shown to be able to convert p-coumaric acid into p-hydroxybenzaldehyde, a component of high organoleptic note present in natural vanilla aroma. Use of phospholipid-enriched medium led to high-density cultures of P. cinnabarinus, since dry mycelial biomass...
- Secretion of human interferon alpha 2b by Streptomyces lividans.
Pimienta, E.; Fando, R.; S�nchez, J. C.; Vallin, C. // Applied Microbiology & Biotechnology; Jan2002, Vol. 58 Issue 2, p189
Biologically active human interferon alpha 2b (HuIFNa-2b) was secreted into the culture medium by Streptomyces lividans transformed with recombinant plasmids coding for HuIFNa-2b fused to the Streptomyces exfoliatus M11 lipase A signal sequence. Levels were low, 15 or 100 ng/ml, depending on the...
- Genetic polymorphism of ferula mushroom growing on Ferula sinkiangensis.
JinXia Zhang; ChenYang Huang; Tzi Bun Ng; HeXiang Wang // Applied Microbiology & Biotechnology; Jul2006, Vol. 71 Issue 3, p304
Mating tests, internal transcribed spacer (ITS) sequence analysis, intergenic spacer 1�restriction fragment length polymorphism (IGS1-RFLP), IGS1 sequence analysis, and IGS2-RFLP analysis were carried out on isolates of 17 morphologically different Pleurotus mushrooms collected on Ferula...
- Structural characterization and molecular identification of arbuscular mycorrhiza morphotypes of Alzatea verticillata (Alzateaceae), a prominent tree in the tropical mountain rain forest of South Ecuador.
Adela Beck; Ingeborg Haug; Franz Oberwinkler; Ingrid Kottke // Mycorrhiza; Oct2007, Vol. 17 Issue 7, p607
Abstract The vast majority of the highly diverse trees in the tropical mountain rain forest of South Ecuador form arbuscular mycorrhizas, and previous molecular investigations revealed a high diversity of fungi. In this study, we present a first trial to link fungal DNA-sequences with defined...
- Propagules of arbuscular mycorrhizal fungi in a secondary dry forest of Oaxaca, Mexico.
Guadarrama, Patricia; Castillo-Arg�ero, Silvia; Ramos-Zapata, Jos� A.; Camargo-Ricalde, Sara L.; �lvarez-S�nchez, Javier // Revista de Biolog�a Tropical; mar2008, Vol. 56 Issue 1, p269
Plant cover loss due to changes in land use promotes a decrease in spore diversity of arbuscular mycorrhizal fungi (AMF), viable mycelium and, therefore, in AMF colonization, this has an influence in community diversity and, as a consequence, in its recovery. To evaluate different AMF...
- Developmental cycle and pharmaceutically relevant compounds of Salinispora actinobacteria isolated from Great Barrier Reef marine sponges.
Ng, Yi; Hewavitharana, Amitha; Webb, Richard; Shaw, P.; Fuerst, John // Applied Microbiology & Biotechnology; Apr2013, Vol. 97 Issue 7, p3097
The developmental cycle of the obligate marine antibiotic producer actinobacterium Salinispora arenicola isolated from a Great Barrier Reef marine sponge was investigated in relation to mycelium and spore ultrastructure, synthesis of rifamycin antibiotic compounds, and expression of genes...
- MICROSTRUCTURAL CHANGES INDUCED BY FIVE NEW BIOCIDAL FORMULATIONS ON MOULDS.
Mironescu, Monica; Mironescu, I. D.; Georgescu, Cecilia // Analele Societatii Nationale de Biologie Celulara; 2010, Vol. 15 Issue 2, p162
This research investigates the action of five new biocides on three moulds isolated from the old defence walls of the city of Sibiu in Romania, belonging to the genera Alternaria, Aureobasidium and Penicillium. The biocides were prepared at ICECHIM Bucharest. The morphological changes induced by...
Mironescu, Monica; Mironescu, I. D.; Georgescu, Cecilia // American Heritage Student Science Dictionary; 2009, p232
A definition of the term "mycelium" is presented. It refers to the mass of the fine branching tubes that forms the main growing structure of a fungus. Visible structures like mushrooms are reproductive structures produced by the mycelium.
- Biodegradation of an Organoselenium Compound to Elemental Selenium by Lentinula edodes (Shiitake) Mushroom.
Tsivileva, Olga; Loshchinina, Ekaterina; Pankratov, Alexei; Burashnikova, Marina; Yurasov, Nikolay; Bylinkina, Nina; Kazarinov, Ivan; Nikitina, Valentina // Biological Trace Element Research; Oct2012, Vol. 149 Issue 1, p97
The present paper reports for the first time the transformation of an organic selenium compound into red selenium (Se), which causes the intense red pigmentation of Lentinula edodes (shiitake mushroom) mycelia. The biotransformation of 1,5-diphenyl-3-selenopentanedione-1,5 (diacetophenonyl...
- Mutations in the myp1 gene of Ustilago maydis attenuate mycelial growth and virulence.
Giasson, Luc; Kronstad, James W. // Genetics; Oct95, Vol. 141 Issue 2, p491
Describes the construction and insertional mutagenesis of a haploid strain of a Ustilago maydis mutant gene with a mycelial phenotype (myp-1). Isolation and sequence analysis of myp1; Disruption or deletion mutations in the myp-1 gene; Role of myp-1 in mycelial growth and virulence.
Gough, Robert E. // Glossary of Vital Terms for the Home Gardener; 1993, p86
A definition of the term "spawn" is presented. It refers to the mycelium of various fungi planted and from which mushrooms and toadstools develop.
- cAMP promotes hyphal branching in Mucor globosus.
Kubo, Hiroyoshi; Mihara, Hitoshi // Mycoscience (Springer Science & Business Media B.V.); Jun2007, Vol. 48 Issue 3, p187
The growth pattern of Mucor globosus cultured on a medium with or without cyclic adenosine monophosphate (cAMP) was examined. Branching remarkably increased in a mycelium grown on an agar medium containing cAMP. In submerged culture containing cAMP, some sporangiospores grew spherically and...
- Seasonal and leaf age-dependent changes in occurrence of phyllosphere fungi of giant dogwood.
Osono, Takashi; Mori, Akira // Mycoscience (Springer Science & Business Media B.V.); Oct2005, Vol. 46 Issue 5, p273
To examine the relative importance of leaf age and season on the occurrence of phyllosphere fungi, temporal patterns of epiphytic and endophytic phyllosphere fungi of giant dogwood ( Swida controversa) were studied with reference to leaf emergence at first occurrence and in the middle of the...
- Cellophane based mini-prep method for DNA extraction from the filamentous fungus Trichoderma reesei.
Cassago, Alexandre; Panepucci, Rodrigo Alexandre; Bai�o, Ana Maria Tortella; Henrique-Silva, Flavio // BMC Microbiology; 2002, Vol. 2, p1
Background: Methods for the extraction of DNA from filamentous fungi are frequently laborious and time consuming because most of the available protocols include maceration in liquid nitrogen after the mycelium has been grown in a liquid culture. This paper describes a new method to replace those...
- Effect of methylene bisthiocyanate on propugales and established mycelium of two sapstain fungi.
Singh, Tripti; Kreber, Bernhard; Wakeling, Robin; Stewart, Alison; Jaspers, Marlene // Forest Products Journal; Jan2006, Vol. 56 Issue 1, p40
The effect of methylene bisthiocyanate (MBT) on Sphaeropsis sapinea and Ophiostoma floccosum was investigated using wood wafer assays and chemical analysis. Results obtained demonstrated that O. floccosum was significantly more tolerant to MBT than S. sapinea (p = 0.001). O. floccosum tolerated...
- Characterization of the interaction between the dark septate fungus Phialocephala fortinii and Asparagus officinalis roots.
Yu, T; Nassuth, A; Peterson, R L // Canadian Journal of Microbiology; Aug2001, Vol. 47 Issue 8, p741
Phialocephala fortinii Wang & Wilcox is a member of root-inhabiting fungi known collectively as dark septate endophytes (DSE). Although very common and distributed worldwide, few studies have documented their interaction with roots on a structural basis. The objective of this study was to...
- Study of Trichoderma viride metabolism under conditions of the restriction of oxidative processes.
Chovanec, Peter; Kalin�k, Michal; Liptaj, Tibor; Pronayov�, Nad'a; Jakub�k, Tibor; Hudecov�, Daniela; Varecka, L'udov�t // Canadian Journal of Microbiology; Oct2005, Vol. 51 Issue 10, p853
Trichoderma viride was capable of growth and conidiation in the presence of high concentrations of the uncoupler 3,3',4',5-tetrachlorosalicylanilide (up to 100 �mol�L�1) and of the respiration inhibitor mucidin (up to 100 �mol�L�1) in both submerged and surface cultivation. When...
- Farnesol restores wild-type colony morphology to 96% of Candida albicans colony morphology variants recovered following treatment with mutagens.
Jensen, Ellen C.; Hornby, Jacob M.; Pagliaccetti, Nicole E.; Wolter, Chuleeon M.; Nickerson, Kenneth W.; Atkin, Audrey L.; Bell, J. B. // Genome; Apr2006, Vol. 49 Issue 4, p346
Candida albicans is a diploid fungus that undergoes a morphological transition between budding yeast, hyphal, and pseudohyphal forms. The morphological transition is strongly correlated with virulence and is regulated in part by quorum sensing. Candida albicans produces and secretes farnesol...
- THE EFFECTS OF THE POLLEN OF ERICA MANUPULIFLORA SALISB. ON THE VEGETATIVE MYCELIUM DEVELOPMENT OF MORCHELLA CONICA PERS.
Guler, Perihan; Sorkun, Kadriye // Mellifera; 2001, Vol. 1 Issue 2, p46
The effects of malt extract containing pollen at different concentrations on the vegetative mycelium development of Morchella conica Pers. were determined. The extract pollen concentrations were prepared as 1%, 3%, 5%, and 10%. The radial growth speeds of vegetative mycelium were taken as...
- The radiation resistance of ascospores and sclerotia of Pyronema domesticum.
Richter, S.G.; Barnard, J. // Journal of Industrial Microbiology & Biotechnology; Aug2002, Vol. 29 Issue 2, p51
The Food and Drug Administration has become aware of several instances where supposedly sterile medical surgical products made of Chinese cotton have been found to contain viable Pyronema domesticum. The aim of this research was to determine the gamma and electron beam radiation resistance...
- Streptomycesgenes: from Waksman to Sanger.
Hopwood, David A. // Journal of Industrial Microbiology & Biotechnology; Aug2003, Vol. 30 Issue 8, p468
The article focuses on genetics. Morphological variants of streptomycetes either lack aerial mycelium or had aberrant colony morphology. The successful harvesting of an unnatural natural product from a recombinant host such as S. coelicolor also requires genetic engineering of the host to...
- Antibiotic production improvement in the rare actinomycete Planobispora rosea by selection of mutants resistant to the Aminoglycosides Streptomycin and Gentamycin and to Rifamycin.
Beltrametti, Fabrizio; Rossi, Roberta; Selva, Enrico; Marinelli, Flavia // Journal of Industrial Microbiology & Biotechnology; Apr2006, Vol. 33 Issue 4, p283
During a strain improvement program, spontaneous mutants with single or combined resistance to streptomycin (Strr), gentamycin (Genr) or rifamycin (Rifr) were selected from the industrial strain of Planobispora rosea, which is the producer of thiazolylpeptide GE2270. Among the mutants resistant...