• Title/Summary/Keyword: Pholiota adiposa

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Extraction yield and nutraceuticals of mushroom Pholiota species (비늘버섯류의 추출수율 및 영양 약리학적 특성)

  • Cho, Soo-Muk;Park, Hong-Ju;Seo, Gun-Shik;Lee, Jong-Soo
    • Journal of Mushroom
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    • v.4 no.2
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    • pp.57-61
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    • 2006
  • This study was performed to obtain basal data for development of new functional food by using mushroom Pholiota spp.. Among several kinds of extracts, water extracts of Pholiota adiposa ASI 24027 showed the highest solid yield of 58.7%. Crude protein of Pholiota adiposa ASI 24015 and ${\beta}$-glucan contents of Pholiota adiposa ASI 24005 were 25.0% and 0.66%, respectively. K and Mg were also contained plentifully in the fruiting body of Pholiota adiposa ASI 24004 (3,649 mg and 138 mg/100g dried fruiting body, respectively). Amino acid and total fatty acid contents were similar between almost all of Pholiota spp..

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Pholiota adiposa and its Related Species Collected from the Wild Forestry (야생에서 채집된 검은비늘버섯(Pholiota adiposa)균에 관한 연구)

  • Lee, Sang-Sun;Kim, Mi-Hye;Chang, Hu-Bong;Shin, Chun-Sik;Lee, Min-Woong
    • The Korean Journal of Mycology
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    • v.26 no.4 s.87
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    • pp.574-582
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    • 1998
  • Five basidiocarps of Pholiota species have been collected from the areas of BubJu Temple for last two years, and identified to those of P. adiposa or Pholiota species. The taxonomy of these basidiocarps with the morphological aspects was compared with the analysis obtained from the polymorphisms of PCR-RAPD bands made after reacted with the random primers. The polymorphic variations were observed within the species of the basidiocarps, but not between genomic DNA's of the mycelia obtained and the basidiocarps. Several different bands made from the primers (28 and 36) in PCR-RAPD reactions were identified within the genus of Pholiota and speculated to be specific for the individual basidiocarp of P. adiposa collected. The primers employed here were considered to be very useful for distinguishing the individual isolates or basidiocarps collected from the fields. Also, the basidiospores were obtained from the sporeprints of the above basidiocarps as a simple agar and confirmed with observations of clamp connection under microscopes. The matings of them indicated the 'tetrapolar' type, being different from the 'bipolar' type reported by Japanese basidiocarps of P. adiposa or P. nameko. Based on our work, the edible fungi collected were speculated to be a new breeding resource for those of Pholiota commercialized in Japan.

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Cultivation of Pholiota adiposa by Use of Sawdusts and Agricultural By-product Substrates (톱밥과 농산부산물을 이용한 검은비늘버섯(Pholiota adiposa)의 재배)

  • Lee, Sang-Sun;Lee, Jeong-Woo;Cho, Nam-Seok
    • Journal of the Korean Wood Science and Technology
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    • v.30 no.1
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    • pp.72-78
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    • 2002
  • Cultivation of Pholiota adiposa on sawdust media and its mixed substrates with various agricultural by-products was attempted. The composition of each substrates were compared from the viewpoint of cultivation possibilities with the production of Pholiota adiposa. Populus deltoides showed the best production of the mushroom with 795 g, followed by Robinia pseudo-acacia and Quercus acutissima. The mixed sawdust media with 70% of Robinia pseudo-acacia and 30% of Populus deltoides showed the best production of the mushroom with 265 g followed by the mixture of Robinia pseudo-acacia and Populus deltoides with 50% each with 228 g, while the addition of Quercus acutissima showed the negative effect for the production of Pholiota adiposa. Thus, Robinia pseudo-acacia was considered to be an effective amendment for the production of the mushroom. In addition, various kinds of agricultural by-products showed additive effect for the production of the mushroom, too. Therefore, we could concluded that the sawdust of Robinia pseudo-acacia and agricultural by-products can be used to cultivate Pholiota adiposa.

Effect of a Pholiota adiposa Extract on Fat Mass in Hyperlipidemic Mice

  • Cho, Soo-Muk;Lee, Young-Min;Lee, Dae-Hyoung;Chun, Hye-Kyung;Lee, Jong-Soo
    • Mycobiology
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    • v.34 no.4
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    • pp.236-239
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    • 2006
  • The purpose of this study was to investigate the effect of a Pholiota adiposa extract on fat mass in hyperlipidemic mice fed on a high-fat diet. The water extracts from P. adiposa (ASI 24018) were not affected in the total triglyceride contents and epididymal fat mass in mice fed on a high-fat diet, but the retroperitoneal fat mass decreased significantly. This result suggests that the P. adiposa extract may be a potential candidate for use as a functional food that can act as a prophylactic against hyperlipidemia. However, the P. adiposa extract showed no effect in the total triglyceride contents and epididymal fat mass.

The Fruit-body Formation and Properties of Pholiota sp. (비늘버섯속균(Pholiota sp.)의 특징과 자실체 형성)

  • Sung, Jae-Mo;Lee, Jae-Keun;Park, Dong-Soo
    • The Korean Journal of Mycology
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    • v.26 no.2 s.85
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    • pp.194-199
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    • 1998
  • Pholiota sp. were collected from the forest of Kangwon province (Mt. Samak, Mt. Odae and Kangwon National University Forest Experimentation) from the early of August to the end of October 1997. Among these fungi, Poliota adiposa was selected for culture experiment because it is suitable for edible mushroom. The Optimal temperature for the mycelial growth of Pholiota adiposa was in the range of $28^{\circ}C$ while that of fruit body formation was $15{\pm}1^{\circ}C$. Brown sugar as carbon source and soybean flour as nitrogen source were good for mycelial growth in commercial liquid culture. The fruit bodies of Pholiota adiposa were artifitially produced on plastic bottle including poplar sawdust and rice bran (4:1).

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Screening of Potent Anti-dementia Acetylcholinesterase Inhibitor-containing Edible Mushroom Pholiota adiposa and the Optimal Extraction Conditions for the Acetylcholinesterase Inhibitor

  • Kim, Do-Yeon;Bae, Sang-Min;Han, Sang-Min;Lee, Jong-Soo
    • The Korean Journal of Mycology
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    • v.44 no.4
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    • pp.314-317
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    • 2016
  • To develop a new anti-dementia acetylcholinesterase (AChE) inhibitor from edible mushrooms, AChE inhibitory activities were determined on water and ethanol extracts of various edible mushrooms from oriental medicine markets and agriculture markets. As a result, the 70% ethanol extract from Pholiota adiposa fruiting body had the highest AChE inhibitory activity of 30.6, and its water extract also had an AChE inhibitory activity of 23.8%. Therefore, we finally selected P. adiposa as a potent anti-dementia AChE inhibitor-containing mushroom. The AChE inhibitor of P. adiposa was maximally extracted when its fruiting body was treated with water for 3hr at $70^{\circ}C$ and 70% ethanol for 12 hr at $70^{\circ}C$, respectively.

Production and Characterization of Antihypertensive Angiotensin I-Converting Enzyme Inhibitor from Pholiota adiposa

  • Koo Kyo-Chul;Lee Dae-Hyoung;Kim Jae-Ho;Yu Hyung-Eun;Park Jeong-Sik;Lee Jong-Soo
    • Journal of Microbiology and Biotechnology
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    • v.16 no.5
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    • pp.757-763
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    • 2006
  • Angiotensin I-converting enzyme (ACE) inhibitors have generally been very useful to remedy or prevent hypertension. This study describes the extraction and characterization of an ACE inhibitor from the fruiting body of Pholiota adiposa ASI 24012, which can be used as an antihypertensive drug. The maximal ACE inhibitory activity $(IC_{50};0.25mg)$ was obtained when the fruiting body of Pholiota adiposa ASI 24012 was extracted with distilled water at $30^{\circ}C$ for 12 h. After the purification of ACE inhibitor with ultrafiltration, Sephadex G-25 column chromatography, and reverse-phase HPLC, an active fraction with an $IC_{50}$ of 0.044 mg was obtained. The purified ACE inhibitory peptide was a novel pentapeptide, showing very little similarity to other ACE inhibitory peptide sequences. The molecular mass of the purified ACE inhibitor was estimated to be 414 daltons with a sequence of Gly-Glu-Gly-Gly-Pro, and showed a clear antihypertensive effect on spontaneously hypertensive rats (SHR) at a dosage of 1 mg/kg.

Quality characteristics of muffins added with Pholiota adiposa powder (검은비늘버섯 분말을 첨가한 머핀의 품질특성)

  • Noh, Jae-Gwan;Yoon, Hyang-Sik;Oh, Eun Young;Kim, Ji Won;Kim, Sang Hee;Kim, Yee Gi;Han, Nam Soo;Eom, Hyun-Ju
    • Food Science and Preservation
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    • v.21 no.6
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    • pp.815-823
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    • 2014
  • This study was carried out to investigate the quality characteristics of muffins with added Pholiota adiposa powder. Muffins were prepared with different amounts of Pholiota adiposa powder (in 0, 2.5, 5, 10, and 15% ratios to the flour quantity). For analyzing the quality characteristics during the manufacturing of muffins, the pH, moisture content, dough density, height, specific volume, baking loss, texture, color, antioxidant activity, total polyphenol content, and sensory test results were determined. As the Pholiota adiposa powder content increased, the moisture content of the muffins decreased from 26.72 to 22.56%. The hardness of the muffins was increased with increasing Pholiota adiposa powder content, with the muffins with 15% Pholiota adiposa powder the hardest among all the samples. The inner color of the muffins, particularly the L and b values, decreased with increasing powder content compared to those of the control, but the a value increased. As the Pholiota adiposa powder content increased, the antioxidant activity and total polyphenol content of the muffins also increased. In the sensory evaluation, the muffins with 5% Pholiota adiposa powder showed higher values than the control and the other samples in all aspects, showing that 5% Pholiota adiposa powder could be incorporated into muffins to meet the taste and functional needs of the consumers.

Cytotoxic Chemical Constituents from the Mushroom of Pholiota adiposa

  • Chung, Ill-Min;Kong, Won-Sik;Lee, Oh-Kyu;Park, Jeong-Sik;Ahmad, Ateeque
    • Food Science and Biotechnology
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    • v.14 no.2
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    • pp.255-258
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    • 2005
  • The compounds, 1-Linoleic-2-olein (1), stigmasterol (2), 1,4-glucopyranosyl-1',4'-glucopyranosyl-1",4"-glucopyranoside (3), 2',3'-diphosphoryl-1'-propanoxy-${\beta}$-D-glucopyranoside (4), 1-Linoleic-3-olein (5), l-(N,N,N-trimethyl ethyl amino phosphoryl)-2,3-dilinolein ion (6) and glyceryl phosphate (7) were isolated and identified from the Mushroom of Pholiota adiposa for the first time by column chromatography, TLC, UV, IR, $^1H$ and $^{13}C$ NMR, EI-MS, and FAB-MS. The compounds 1 and 2 were found to have weak cytotoxicity against P388 murine leukemia cells. However, the compounds 6 and 7 did not show any cytotoxicity.

Effect of Cultural Media and Conditions on the Mycelial Growth of Pholiota adiposa (배지와 배양조건이 검은비늘버섯의 균사생장에 미치는 영향)

  • Lee, Byeong-Seok;Seo, Geon-Sik;Lee, Jong-Soo
    • Journal of Practical Agriculture & Fisheries Research
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    • v.7 no.1
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    • pp.74-80
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    • 2005
  • To elucidate the optimal conditions of mycelial growth of Pholiota adiposa, the effect of a kinds of media, incubation temperature and shaking culture were investigated. Mushroom complete medium was selected as superior media for mycelial growth in this fungus. The optimal temperature for mycelial growth of this fungus shows at 25℃. Shaking culture could be obtain the mycelia in two or three times than the stationary culture.