• Title/Summary/Keyword: Pholiota

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Quality Characteristics and Antioxidant Activities of Cookies with Pholiota adiposa Powder (검은비늘버섯 분말을 첨가한 쿠키의 품질특성 및 항산화활성)

  • Kim, Ji Won;Kim, Sang Hee;Yoon, Hyang-Sik;Song, Dal Nym;Kim, Min Ja;Chang, Who-Bong;Song, In Gyu;Eom, Hyun-Ju
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.42 no.12
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    • pp.1966-1971
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    • 2013
  • Pholiota adiposa is an edible as well as medicinal mushroom cultured in China and Japan with anti-tumor, anti-microbial, anti-hypertensive, and anti-hyperlipidemic activities. This study was carried out to investigate the quality characteristics of cookies added with Pholiota adiposa powder. Chemical composition of Pholiota adiposa powder was as follows: 3.8% moisture, 6.9% ash, 1% crude lipids, 3% protein, 53.3% carbohydrates, and 31.9% crude dietary fiber. To analyze quality characteristics during the manufacture of cookies, pH, texture, color, antioxidant activity, total polyphenol content, and sensory evaluation were determined. As the content of Pholiota adiposa powder increased, the pH of cookies decreased from 6.7 to 6.02. Hardness of cookies decreased with increasing Pholiota adiposa powder content, and cookies added with 5% powder were softer than the control. Regarding surface color, L-value decreased with increasing powder content compared to that of the control, whereas in surface color among various powder levels was not significantly different. As the content of Pholiota adiposa powder increased, both antioxidant activity and total polyphenol content increased. In the sensory evaluation, cookies added with 3% Pholiota adiposa powder showed remarkably higher values compared to control and other amples in all aspects.

Screening of Bioactive Compounds from Mushroom Pholiota sp. (비늘버섯으로부터 생리기능성 물질의 탐색)

  • Yu, Hyung-Eun;Cho, Soo-Muk;Seo, Geon-Sik;Lee, Byeong-Seok;Lee, Dae-Hyoung;Lee, Jong-Soo
    • The Korean Journal of Mycology
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    • v.34 no.1
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    • pp.15-21
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    • 2006
  • Extracts from 63 kinds of Pholiota sp. fruiting bodies were prepared using water and methanol, and then their physiological functionalities were investigated. The methanol extracts from Pholiota adiposa PAD030 showed high fibrinolytic activity and those of P. adiposa ASI PAD-022 showed potential inhibitory activity of 76.8% against ${\beta}-hydroxy-{\beta}-methylglutaryl(HMG)-CoA$ reductase. The highest antioxidant and tyrosinase inhibitory activities were found in the water extracts of Pholiota sp. PSP-015 (72.7%) and methanol extracts of P. nameko PNA-024 (69.5%), respectively. However, superoxide dismutase(SOD)-like activity and elastase inhibitory activity were low in almost of the extracts. The HMG-CoA reductase inhibitor from the fruiting body of P. adiposa PAD-022 which showed the highest functionality was extracted maximally when powder of the fruiting body was shaked at $30^{\circ}C$ for 12 h by methanol and its HMG-CoA reductase inhibitory activity was 80.2%.

Cultural characteristics of Pholiota adiposa according to substrates composition of sawdust medium by bottle cultivation (검은비늘버섯의 병재배 시 톱밥배지 조성에 따른 재배적 특성)

  • Kim, MIn-Ja;Chang, Who-Bong;Lee, Kwan-Woo;Joo, Gyeong-Nam;Kim, Yee-Gi
    • Journal of Mushroom
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    • v.13 no.1
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    • pp.21-25
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    • 2015
  • This study was carried out to develop optimum sawdust medium for bottle cultivation of Pholiota adiposa. Five kinds of sawdust media were tested. Period of primordial formation was shorter 1-5 days in T3 and in T4 than in other treatments. Total cultivation period was 3-5 days longer in treatments including oak sawdust than in T5, treatment of poplar+rice bran(8:2). Stipe diameter, stipe length, and number of valid stipe were the biggest in T3. Yield of fruiting body was increased 33% in T3 and 12% in T4, respectively compared to T1 as control. Therefore, T3, treatment of oak sawdust+beet pulf+cottonseed meal(5:3:2), would be appropriate for the commercial production of Pholiota adiposa by bottle cultivation.

The study of sawdust cultivation and the characteristics of mycelial growth of Pholiota nameko (맛버섯균의 균배양 특성 및 톱밥재배 기술에 관한 연구)

  • Kim, Hong-Kyu;Kim, Yong-Kyun;Seo, Gwan-Seuk;Oh, Se-Hyeon;Kim, Hong-Gi
    • Journal of Mushroom
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    • v.4 no.2
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    • pp.62-67
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    • 2006
  • Pholiota nameko is one of the four major profitable mushrooms along with oak mushroom, winter mushroom, and oyster mushroom. It contains abundant proteins, carbohydrates, organic acids and vitamins. Its unique taste and flavor as well as its nutritional features make it widely favoured. Mushroom complete medium was the optimal medium for mycelial growth of Pholiota nameko. The optimal temperature and pH for the mycelial growth were $25^{\circ}C$ and 5.0, respectively. The best carbon sources for mycelial growth were glucose and mannose, and the best nitrogen sources were yeast extract, peptone, asparagine, etc. The 8:2 ratio mix of oak sawdust and wheat bran was the best for the bottle cultivation. The best mushroom was yielded after 30 days incubation. The best yield was produced with 850g of medium weight in a PP bag and bottle.

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Higher Fungi in Korea (1) (한국산(韓國産) 고등균류(高等菌類)(1))

  • Seok, Soon-Ja;Kim, Yang-Sup;Ryu, Young-Jin;Park, Dong-Suk
    • The Korean Journal of Mycology
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    • v.23 no.2 s.73
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    • pp.144-152
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    • 1995
  • Through a floral study and resource investigation of Korean mushrooms during the year 1993, five species of Agaricales, Pseudoclitocybe cyathiformis (Bull.: Fr.) Sing.; Pholiota brunnescens A.H. Smith & K. Hesler; Coprinus angulatus Peck; Rhodophyllus bisporus Hongo; Suillus viscidipes Hongo and one form of Gasteromycetes, Lysurus mokusin (L.: Pers.) Fr.f. sinensis (Lloyd) Kobayashi, were found and described new to Korean flora. Pseudoclitocybe is described as an unrecorded genus to Korea. The color names cited are from Kornerup & Wanscher's Methuen Handbook of Colour (1984). All the specimens are deposited in the RDAGB's and ASIK's herbarium.

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Influence of Food Waste Compost on the Yield and Mineral Content of Ganoderma lucidum, Lentinula edodes, and Pholiota adipose Fruiting Bodies

  • Jo, Eun-Young;Choi, Ji-Young;Choi, Jong-Woon;Ahn, Johng-Hwa
    • Mycobiology
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    • v.41 no.4
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    • pp.210-213
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    • 2013
  • The objectives of this study were to evaluate applicability of food waste compost (FWC) as a substrate for cultivation of Ganoderma lucidum, Lentinula edodes, and Pholiota adipose, and to determine contents of Ca, Mg, Na, and K in fruiting bodies (FB). FB yield per substrate in FWC-free controls was $53{\pm}4g/kg$ for G. lucidum, $270{\pm}90g/kg$ for L. edodes, and $1,430{\pm}355g/kg$ for P. adipose. Substrates supplemented with FWC showed the highest FB production at FWC content of 10% for G. lucidum ($64{\pm}6g/kg$), and 13% for L. edodes ($665{\pm}110g/kg$) and P. adipose ($2,345{\pm}395g/kg$), which were 1.2~2.5 times higher than the values for the controls. P. adipose contained higher amounts of mineral elements than the other species. Ca, Mg, Na, and K content in FB did not show a significant relation to FWC content.

Aroma Characteristics of Pholiota adiposa (Geumbongi) with Different Drying Methods (건조방법에 따른 검은비늘버섯의 향기특성)

  • Yoon, Hyang-Sik;Oh, Eun-Hee;Joo, Seon-Jong;Kim, Ki-Sik;Jeong, Eun-Kyeong;Chang, Who-Bong;Kim, Sook-Jong
    • Korean Journal of Food Science and Technology
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    • v.36 no.4
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    • pp.553-557
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    • 2004
  • Aroma compounds in Pholiota adiposa were extracted by simultaneous distillation and extraction (SDE), and 41 compounds were identified by GC-MS, including eleven alcohols, eight aldehydes, four esters, four ketones, nine alkans, and five miscellaneous compounds. Major aroma compounds included hexanal (8.55%), n-heptaldehyde (13.02%), 2-pentyl furan (4.82%), benzeneacetaldehyde (3.34%), (E,Z)-2,4-decadienal (3.06%), and hexacosane(5.04%). Drying method was applied to aroma compounds of Pholiota adiposa extracted by solid phase microextraction and identified by GC-MS. As hot air-drying temperature increased, peak areas (%) of 2-phenylethanol and benzeneacetaldehyde decreased, whereas those of 2(5H)-furanone (0.16%), 2H-1-benzopyran-2-one (7.63%), 2-acetylpyrrole (5.49%), and 4-phenyl-pyridine (5.61%) increased significantly at $70^{\circ}C$.

Antioxidant and Anti-Inflammatory Activities of Methanol and Hot Water Extracts of Pholiota nameko Fruiting Bodies (맛버섯 자실체의 메탄올 및 열수추출물의 항산화 및 항염증 활성)

  • Nguyen, Trung Kien;Shin, Do Bin;Lee, Su Min;Im, Kyung Hoan;Lee, Tae Soo;Lee, U Youn
    • The Korean Journal of Mycology
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    • v.41 no.2
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    • pp.97-103
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    • 2013
  • Pholiota nameko is an edible mushroom belonged to Family Strophariaceae of Agaricales, Basidiomycota. The purpose of this study was to investigate the antioxidant and anti-inflammatory activities for the methanol and hot water extracts prepared from fruiting bodies of Pholiota nameko. Besides measuring for 2,2-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging activity, a reducing power and a chelating activity on ferrous ions were also measured to evaluate the antioxidant activity for those extracts. To measure the anti-inflammatory activities for the extracts, nitric oxide(NO) production from lipopolysaccharide treated RAW 264.7 macrophage cells and carrageenan-induced acute hind paw edema of rats were investigated. The results showed that those extracts has a excellent chelating activity on the ferrous ions compared with positive controls. And it also turned out that extracts had a good DPPH activity and a reducing power. The NO production in LPS-treated RAW 264.7 macrophage cells were decreasing as we increased concentration of those mushroom extracts. Significant reduction of paw edema were also observed at 2~6 h after we treated methanol and hot-water extracts at the 50 mg/kg concentration to the rats which are induced acute hind paw edema by carrageenan treatment. The experimental results suggested that methanol and hot-water extracts of Pholiota nameko fruiting bodies might be used for potential source of antioxidant and anti-inflammatory agents.

Optimizing Culture Conditions to Maximize the Production of Laccase from Pholiota highlandensis (Pholiota highlandensis 유래 laccase 생산을 위한 배양조건의 최적화)

  • Choi, Hye-Ju;Moon, Soo-Jung;Jeon, Sung-Jong
    • Journal of Life Science
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    • v.25 no.6
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    • pp.673-679
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    • 2015
  • The culture conditions needed to maximize the production of laccase from Pholiota highlandensis mycelia were investigated. Among the tested media for laccase production, Coriolus versicolor medium (CVM; 2% dextrose, 0.4% peptone, 0.6% yeast extract, 0.046% KH2PO4, 0.1% K2HPO4, 0.05% MgSO4·7H2O) showed the highest activity for the enzyme. Then, to optimize culture conditions for laccase activity, the influences of various carbon, nitrogen, phosphorus, and inorganic salt sources in CVM were investigated. The optimum culture medium was 2% fructose, 0.4% peptone with 0.6% yeast extract, 0.05% NaH2PO4, and 0.05% MgSO4·7H2O as carbon, nitrogen, phosphorus, and inorganic salt sources, respectively. Several aromatic compounds in the medium enhanced laccase activity to varying degrees. Guaiacol induced maximum laccase production, yielding 114.1 U/ml laccase activity after cultivation for 11 days at 25℃. The optimum pH and temperature for laccase production were 8.0 and 35℃, respectively. Native polyacrylamide-gel electrophoresis (PAGE) followed by laccase-activity staining with 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) as the substrate was performed to identify the presence of laccase under the optimum conditions studied. Zymogram analysis of the supernatant culture showed an enzymatic band with a molecular mass of about 90 kDa.

The Studies on The Utllization of Conifer Sawdust in Cultivation of Some Edible Mushroom (수종(數種)의 식용균배양(食用菌培養)에 있어서 침엽수(針葉樹) 톱밥 이용(利用)에 관(關)한 연구(硏究))

  • Lee, Un Chull
    • Journal of Korean Society of Forest Science
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    • v.2 no.1
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    • pp.29-32
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    • 1962
  • 1) The study was made about the condition of mycelial growth of some edible wood rot fungi selecting broad leaved tree as host in nature, on conifer sawdust media. 2) The mycelial growth of other fungi except Pholiota squarrosa is inhibited on the media of conifer sawdust. 3) On the sawdust media added the liquid of bran, mycelial growth is ingreased well with little difference in both extractive and non extractive plots.

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