• 제목/요약/키워드: Basidiomycetes

검색결과 172건 처리시간 0.02초

Taxonomical Studies on Korean Higher Fungi(I)

  • Park, Wan-Hee;Kim, Tae-Hee;Kim, Byong-Kak;Ro, Ihl-Hyeob
    • 생약학회지
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    • 제16권2호
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    • pp.61-64
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    • 1985
  • To find new species of Basidiomycetes in Korea, 15 species were collected in the medicinal plants garden of Sook Myung Women’s University during the period from May to November, 1983. Of them, 11 species were identified and classified into 10 genera and seven families. Among these species, Macrocystidia cucumis(Pers. ex Fr.) Heim and Melanoleuca verrucipes (Fr.) Singer were found to be unrecorded species in Korea. Also their two genera are newly found ones in Korea. They were named 'Bahm Saek Min $B\breve{u}s\breve{u}t$' and 'Hin Bol Lock $B\breve{u}s\breve{u}t$' respectively and their characteristics were here reported.

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GCP (GENISTEIN CONCENTRATED POLYSACCHARIDE): A SOYBEAN ISOFLAVONE DIETARY SUPPLEMENT FERMENTED BY BASIDIOMYCETES WITH ANTI CARCINOGENIC ACTIVITIES: THEIR MOLECULAR MECHANISMS AND CHEMOPREVENTIVE POTENTIAL

  • Lan Yuan;Takehito Miura;Mayumi Yoshida;Chihiro Wagatsuma;Hajime Fujii;Tomomi Mukoda;Sun, Bu-Xiang;Kenichi Kosuna
    • 한국독성학회:학술대회논문집
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    • 한국독성학회 2001년도 International Symposium on Dietary and Medicinal Antimutgens and Anticarcinogens
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    • pp.15-16
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    • 2001
  • GCP is a novel functional food obtained from the extracts of soybean isoflavone fermented with basidiomycetes mycelia. The enzyme reaction makes GCP containing high concentration of isoflavone aglycons, particularly for genistein and high content of polysaccharides. GCP exerts its anti-tumor activities by anti-angiogenesis and induction of apoptosis in cancer tissues and by enhancement of immune responses in immune system.(omitted)

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Polyozellus multiplex가 생산하는 지질괴산화 저해물질

  • 황지숙;송경식;김양섭;석순자;이태호;유익동
    • 한국미생물·생명공학회지
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    • 제24권5호
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    • pp.591-596
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    • 1996
  • In the course of screening lipid peroxidation inhibitor from basidiomycetes, a mushroom, which was collected at O-Dae mountain in Kangweon- Do, was found to have active compound. The mushroom was identified as Polyzellus multiplex, which belongs to Aphylloporalles Thelephoraceae, on the basis of macroscopic and microscopic characteristics of the fruiting body. The methanol extract of fruiting body was extracted with benzene and ethylacetate, sequentially. By using various kinds of chromatographies, PM1, and PM2 and PM3, were purified from the ethylacetate extract and the benzene extract, respectively. Color reaction and analyses of IR, UV, and NMR spectra indicated that PM1 was a derivative of thelephoric acid, and PM2 and PM3 were linoleic acid and oleic acid, respectively. IC$_{50}$ of PM1 for inhibition of lipid peroxidation was 1.96 ppm and LD$_{50}$ was 500 mg/kg.

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Detection of Taurine in Basidiomycetes

  • Park, Tae-Sun;Park, Jung-Eun;Shim, Mi-Ja;Kim, Byong-Kak
    • Biomolecules & Therapeutics
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    • 제8권3호
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    • pp.281-284
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    • 2000
  • Taurine is one of the essential amino acids for humans and many of mammals. It is produced and contained in fleshes, shells, plants and algae, but has never been found in fungi. We examined six mushrooms for taurine and detected taurine in five of them. Taurine was determined by an automated amino acid analyzer using ion-exchange chromatography, being eluted between phosphoserine as a distinct peak on the chromatogram. Fruit bodies of Flammulina velutipes contained $83\mu$moles/100g fresh wt. the highest level among them, Agaricus bisporos $65\mu$moles, Lentinus edodes $49\mu$moles, Pleurotus ostreatus $9\mu$moles, and Auricularia auricula-judae $20\mu$moles. Taurine was not detected in Ganoderma lucidum. As far as fungi are concerned, this is the first report of the detection of taurine in Basidiomyces.

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염색공단폐수의 색도처리를 위한 염료분해 균주의 분리와 특성 (Isolation and Charaterization of Dye-Degrading Microorganisms for Treatment of Chromaticity Contained in Industrial Dyeing Wastewater)

  • 김정태;박근태;이건;강경환;김중균;이상준
    • 한국환경과학회지
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    • 제23권1호
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    • pp.129-142
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    • 2014
  • To treat chromaticity contained in effluents of dyeing wastewater efficiently, potent dye-degrading microorganisms were isolated from influent water, aeration- tank sludge, recycle water and settling-tank sludge located in leather and dyeing treatment plant. Six potent strains were finally isolated and identified as Comamonas testosteroni, Methylobacteriaceae bacterium, Stenotrophomonas sp., Kluyveromyces fragilis, Ascomycetes sp. and Basidiomycetes sp. When Basidiomycetes sp. was inoculated into ME medium containing basal mixed-dyes, 93% of color was removed after 8 days incubation. In the same experiment, the 1:1 mixed culture of Basidiomycetes sp. and photosynthetic bacterium exhibited 88% of color removal; however, it showed better color removal for single-color dyes. The aeration-tank and settling-tank samples revealed higher color removal (95-96%) for black dyes. The settling-tank sample also revealed higher color removal on basal mixed-dyes, which resulted in 90% color removal after 6-h incubation. From the above results, it is expected to achieve a higher color removal using the mixed microorganisms that were isolated from aeration-tank and settling-tank samples.

Decolorization of Blue-Stain by Dual Culture of Blue Staining and Basidial Fungi

  • Pashenova, Natalia;Lee, Jong-Kyu;Cho, Nam-Seok
    • Journal of the Korean Wood Science and Technology
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    • 제33권2호통권130호
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    • pp.65-71
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    • 2005
  • This study was performed to understand the interaction between Ophiostomataceae and basidiomycetes fungi during cultures, and whether the basidiomycetes fungi inhibit the growth and decolorize dark pigments of blue staining fungi. The conjoint cultivation was studied on 2% malt extract agar. The ability of basidial cultures to decolorize dark pigments of ophiostomatoid fungi was the main characteristics estimated during this study. More than half of basidial cultures were characterized by deadlock interaction with blue staining fungi. In the dual cultures, where basidial partners were presented by Agaricus bisporus(64), Laetiporus sulphureus(L01/89), Trametes versicolor(09) and unknown fungus(02), antagonism was found at the phase of primary contact of colonies. Replacement interaction resulted usually in decreasing dark colour of substrate was observed for 11 basidial cultures that were belonging mainly to white-rot fungi. Among them Abortiporus biennis(123), Antrodiella hoehnelii(S28/91), Bjerkandera fumosa (137), and Gleophyllum odoratum(124) were characterized by the absence of deadlock-phase: they began to grow over dark colonies of their partners just after primary contact. Basidiomycetes did not affect strongly the pigments of Ceratocystis spp. and Leptographium sibirica isolates, but completely decolorized colonies of Ophiostoma ips and to a smaller degree Ophiostoma minus. Antrodiella hoehnelii(S28/91), Bjerkandera fumosa(137), Gleophyllum odoratum(124) and Trametes versicolor(B18/91) cultures were found to be the most active in decreasing dark color of blue staining fungi colonies. The cultures were recommended for further development as agents of biopulping of wood chips and bio-control of blue stain in woods.

고초균 및 버섯 균사체를 이용하여 발효한 쌍별귀뚜라미 발효물의 단백질 및 무기질 성분 변화 (Changes in Nutritional Composition of Gryllus bimaculatus Fermented by Bacillus sp. and Mycelium of Basidiomycetes)

  • 장현욱;최지호;박신영;박보람
    • 한국식생활문화학회지
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    • 제34권6호
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    • pp.785-792
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    • 2019
  • This study examined the changes in the protein and mineral composition of Gryllus bimaculatus fermented with Bacillus substilis and the mycelia of Basidiomycetes. Normal Gryllus bimaculatus (S) and experimental group data obtained after an inoculation of Bacillus substilis (SC) (KACC 19623), Pleurotus eryngii (SP) and Cordyceps millitaris (SC) were compared. The crude protein content of the Gryllus bimaculatus (control) was 75.48%, but it decreased to 64.55, 54.32, and 63.53% after fermentation with SB, SP and SC, respectively (p<0.05). An analysis of the organic elements showed that the contents of the carbon and nitrogen sources were also reduced after fermentation, and the most significant decrease was observed after fermentation with SP. In SDS-PAGE, a 120 kDa and a 48 kDa protein of Gryllus bimaculatus were found. On the other hand, protein bands faded after fermentation with SP and SC, respectively. Moreover, no visible band was observed after fermentation with SB. According to amino acid analysis, the total free amino acid content increased 3.84 and 1.74 times after fermentation with SB and SP, respectively, compared to the corresponding baseline data. In contrast, it decreased by 0.52 times after fermentation with SC. Among the essential amino acids found in crickets fermented with SB, the valine and isoleucine content was 3.57 and 2.64 times higher, respectively, than the recommended daily amount of essential amino acids.

저온 보존 기간에 따른 담자균류의 생존율 비교 (Comparison of Viability in Basidiomycetes After Low Temperature Storage According to Storage Period)

  • 유성열;가강현;이봉훈;박현;박원철
    • 한국균학회지
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    • 제39권2호
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    • pp.141-144
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    • 2011
  • 균류의 단기 보존은 일반적으로 한천이 포함된 고체 사면배지에서 이루어진다. 본 연구에서는 2~7년간 PDA 배지를 이용하여 $4^{\circ}C$에서 보관된 담자균류 28종 76개 균주들에 대한 활력을 조사하였다. 균의 생존율은 보존기간이 7년 82%, 6년 86%, 5년 94%, 4년 96%, 3년 94%, 2년 94%로 나타났다. 표고 균주의 배지 부피는 2년 이후부터 감소하였다. 보존된 배지의 pH는 2007년에 5.42였지만 보존기간이 길어질수록 거의 중성 pH에 도달하였다.

저온보존기간이 담자균류의 균사생장과 목질분해효소의 활성에 미치는 영향 (Effects of Preservation Period at Low Temperature on the Mycelial Growth and the Lignocellulolytic Enzyme Activities of Basidiomycetes)

  • 정연석;가강현
    • 한국균학회지
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    • 제42권4호
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    • pp.322-327
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    • 2014
  • 계대배양은 균류의 보존을 위해 가장 일반적 방법이지만, 반복된 계대배양을 하는 동안 저절로 변이들이 축적된다는 단점이 있다. 계대배양의 횟수를 줄이기 위해, 사면배지에서 $4^{\circ}C$로 보존하는 것의 효과를 다양한 균주들의 균사생장과 목질 분해효소의 활성을 통해 조사해보았다. 갈색꽃구름버섯, 갈색먹물버섯, 구름버섯, 노란개암버섯, 복령, 산느타리, 자작나무버섯, 잔나비불로초를 포함한 버섯들은 2년 이상의 보존기간에도 영향을 받지 않아서, 이는 2년에 한번 계대배양을 하여도 유지가 가능하다는 것을 의미한다. 그 이외의 실험 균주들은 2년이 지났을 경우 활력과 효소의 활성이 크게 감소한 것으로 나타났으며 1년에 한 번 계대배양 하는 것이 좋을 것으로 판단되었다. 균사 생장력의 회복과 세포외 효소의 활성은 약간의 상관관계가 나타났다. 결론적으로, 보존기간에 따른 균사활력 및 효소의 활성은 균류 보존의 횟수를 정하는 하나의 방법으로 사용될 수 있을 것으로 여겨진다.