• Title/Summary/Keyword: 균사

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The physiological characteristics of Kuehneromyces mutabilis. (무리우산버섯의 생리적 특성)

  • 채정기;황태익;서승현;김현석;장경수;문형률;강민아;박병인
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2002.11b
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    • pp.61-61
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    • 2002
  • This study was excuted to decide the physiological characteristics of Kuehneromyces mutabilis. K. mutabilis was tested to select pertinent substract, temperature and pH range for the growth. Mycelial growth of K. mutabilis was mostly supported on MYPA among other tested synthetic or semi-synthetic media. The temperature range for pertinent mycelial growth was about 25~32$^{\circ}C$ and mostly stimulated at $25^{\circ}C$. And the pertinent pH range of MYPA was 5.0~6.0. The required carbon and nitrogen source for mycelial growth of K. mutabilis was tested. The mycelial growth was mostly stimulated by soluble starch at content. The carbon sources for pertinent mycelial growth was mannose or glucose. And the nitrogen source for pertinent mycelial growth was yeast extract or peptone.

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The physiological characteristics of Pleurotus Ferulae Lanzi. (아위버섯의 생리적 특성)

  • 채정기;김대식;서승현;김현석;장경수;윤대령;오득실;차월석;이병래
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2002.11b
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    • pp.58-58
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    • 2002
  • This study was excuted to decide the physiological characteristics of Pleurotus Ferulae Lanzi. P. Ferulae Lanzi. was tested to select pertinent substract, temperature and pH range for the growth. Mycelial growth of P. Ferulae Lanzi. was mostly supported on MYPA among other tested synthetic or semi-synthetic media. The temperature range for pertinent mycelial growth was about 25~32$^{\circ}C$ and mostly stimulated at $25^{\circ}C$. And the pertinent pH range of MYPA was 5.0~6.0. The required carbon and nitrogen source for mycelial growth of P. Ferulae Lanzi. was tested. The mycelial growth was mostly stimulated by soluble starch at content. The carbon sources for pertinent mycelial growth was starch or maltose. And the nitrogen source for pertinent mycelial growth was yeast extract.

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Mycelial Properties of Tremella fuciformis and Hypoxylon sp. (흰목이와 Hypoxylon sp.균의 균사적 특성)

  • Chang, Hyun-You
    • The Korean Journal of Mycology
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    • v.26 no.3 s.86
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    • pp.321-326
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    • 1998
  • Two strains, each of Tremella fuciformis and Hypoxylon sp. were isolated and their mycelial properties were investigated. T. fuciformis produced yeast-like conidia and dikaryotic mycelia from white to yellow color. The diameter of the hyphae was $1.5\;to\;3.0\;{\mu}m$, and septa with clamp connections were present. Secondary mycelia with clamp connections could produce fruitbodies on sawdust medium when the environmental conditions were suitable for fructification. The symbiotic fungus, Hypoxylon sp. produced white feather-like mycelia. But the color of old mycelia was changed to light yellow or light brown and pigmented the culture medium from light brown to brown or very dark green. Generally it did not produce conidia, but in a special case it produced conidia of which color was yellow green to grass green and of which shape was sub-elliptical with the size of approximately $3\;to\;5\;{\mu}m$.

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Mycelial Growth of Monokaryotic and Dikaryotic Strains of Lentinula edodes Cultivars for Sawdust Cultivation on the Agar and Sawdust Culture media (톱밥재배용 표고 품종의 단핵균사체와 2핵균사체의 한천과 톱밥배지에서의 균사생장)

  • Kim, M.K.;Kim, S.T.;Kim, D.Y.;Kim, E.J.;Jin, M.K.;Lee, Y.K.;Seo, G.S.
    • Journal of Practical Agriculture & Fisheries Research
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    • v.19 no.1
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    • pp.83-90
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    • 2017
  • In order to develop the culture material for breeding of Lentinula edodes, dikaryotic and monokaryotic mycelia were cultured in agar and sawdust medium. The cultivars were used Sanjo No. 701, Sanjo No. 705, Chamaram and Chuje No. 2 in this study. The mycelial growth of the cultivars were highest in PDA except for Sanjo No. 705, but Sanjo No. 705 showed the best mycelial growth in MCM. Regardless of the cultivars, the mycelial growth showed the most stable in MEA. There was no significant difference in mycelial growth among the cultivars in sawdust medium, but it was about 10% faster than that of Sanjo No. 701 and 705. Monokaryotic strains of Sanjo No. 701 and Chamaram showed less mycelial growth than dikaryotic mycelium. Dikaryotic mycelium of Chamaram showed better mycelial growth than that of Sanjo No. 701, but monokaryotic mycelium of Chamaram showed lower mycelial growth than Sanjo No. 701. The selected monokaryotic mycelium has a wide varience of mycelial growth, and the morphologies of the colonies are very diverse, so those are presumed that wide variences of monokaryotic are selected in genetically, and these monokaryotic mycelium are expected to be a good breeding materials.

The physiological characteristics of Lentinus lepides. (잣버섯의 생리적 특성)

  • 채정기;서승현;김현석;장경수;최문호;장성희;박병인;차월석;이병래
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2002.11b
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    • pp.59-59
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    • 2002
  • This study was excuted to decide the physiological characteristics of Lentinus lepides. L. lepides was tested to select pertinent substract, temperature and pH range for the growth. Mycelial growth of Lentinus lepides was mostly supported on MYPA among other tested synthetic or semi-synthetic media. The temperature range for pertinent mycelial growth was about 22~32$^{\circ}C$ and mostly stimulated at $25^{\circ}C$. And the pertinent pH range of MYPA was 3.0~4.0. The required carbon and nitrogen source for mycelial growth of Lentinus lepides was tested. The mycelial growth was mostly stimulated by soluble starch at content. The carbon sources for pertinent mycelial growth was maltose. And the nitrogen source for pertinent mycelial growth was peptone.

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The physiological characteristics of Fomers fomentarius. (말굽버섯의 생리적 특성)

  • 채정기;황태익;서승현;김현석;장경수;문형률;주명옥;박병인
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2002.11b
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    • pp.60-60
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    • 2002
  • This study was excuted to decide the physiological characteristics of Fomers fomentarius. F. fomentarius was tested to select pertinent substract, temperature and pH range for the growth. Mycelial growth of F. fomentarius was mostly supported on MYPA among other tested synthetic or semi-synthetic media. The temperature range for pertinent mycelial growth was about 22~32$^{\circ}C$ and mostly stimulated at $25^{\circ}C$. And the pertinent pH range of MYPA was 5.0~6.0. The required carbon and nitrogen source for mycelial growth of F. fomentarius was tested. The mycelial growth was mostly stimulated by soluble starch at content. The carbon sources for pertinent mycelial growth was glucose or starch. And the nitrogen source for pertinent mycelial growth was yeast

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The Effect of Reynoutria sachalinensis on Mycelial Growth of Pleurotus ostreatus (왕호장근(Reynoutria sachalinensis)을 이용한 배지에서의 느타리 균사 생장 효과)

  • Park, Won-Mok;Kim, Young-Ho;Ko, Han-Gyu
    • The Korean Journal of Mycology
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    • v.24 no.4 s.79
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    • pp.322-328
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    • 1996
  • It is possible to cultivate Pleurotus ostreatus on the crush medium of Reynoutria sachalinensis. The crush of leaves and stems of Reynoutria sachalinensis with water (1:8 W/V) enhanced mycelial growth of P. ostreatus. That mycelial growth of P. ostreatus on the crush medium was accelerated three times as fast as that on malt extract agar (MEA), and mycelial compactness was denser than that of on MEA. The same result was obtained on mixture of saw dust and the crush of leaves and stems in test tube and bottle. The addition of rice bran and the crush to saw dust was best for mycelial growth. Regardless of pH (4.5, 6.5 and 8.5), P. ostreatus could suppress the growth.

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Studies on the nutrients sources of Pleurotus cornucopiae (노랑느타리버섯(Pleurotus cornucopiae)의 영양원에 관한 연구)

  • Jang, In-Ja;Chung, Ki-Chul;Chang, Hyun-You
    • Journal of Mushroom
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    • v.3 no.2
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    • pp.75-78
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    • 2005
  • The results of studies for determining the nutrients sources of mycelial growth for optimal condition of Pleurotus cornucopiae are as follows; 1) Optimal carbon source of mycelial growth of Pleurotus cornucopiae is maltose(357mg/25ml/15d); 2) Optimal nitrogen source of mycelial growth of Pleurotus cornucopiae is peptone(347mg/25ml/15d); 3) Optimal organic acid source of mycelial growth of Pleurotus cornucopiae is glutamic acid(389mg/25ml/15d); 4) Optimal vitamin source of mycelial growth of Pleurotus cornucopiae is biotin(399mg/15d); and 5) Optimal C/N ratio for mycelial growth for determining the condition of Pleurotus cornucopiae is 40(398mg/15d).

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Mycelial growth and density of Auricularia auricula by treatments of four kinds of substances (4가지 물질 처리에 대한 목이버섯의 균사생장과 균사밀도 연구)

  • Chang, Hyun-You;Kim, Sung-Kyu;Park, Soon-Ae;Lim, Soo-Hwan
    • Journal of Mushroom
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    • v.4 no.3
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    • pp.122-127
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    • 2006
  • This study was carried out to investigate the mycelial growth and density of A. auricula treated four kinds of substances L-citrulline, L-carnitine, Senna, Garcinia cambogia made from 10, 100, 500, 1000, 1500, 2000 times solutions respectively. Senna all treatments made from 10, 100, 500, 1000, 1500, 2000 times solutions are available for mycelial growth and density than control. Senna treatment made from 100 times solution of them is the best. L-citrulline treatment made from 500 times solution grew more much 7.86mm for 15 days than control, also it was optimal. L-carnitine treatment made from 100 times solution grew more much 3.4mm for 15 days than control, also it was optimal. Garcinia cambogia all treatments made from 10, 100, 500, 1000, 1500, 2000 times solutions were not available for mycelial growth and density than control. But Garcinia cambogia treatment made from 1000 times solution of them was similar to control. Accordingly, these solutions like that were effective to mycelial growth and density than control.

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Cultivation of Oyster Mushroom Using Non Sterilized Media (무살균 배지를 이용한 느타리버섯 재배)

  • Jang, Hyun-Yu;Kim, Hyuk
    • Korean Journal of Plant Resources
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    • v.14 no.3
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    • pp.196-205
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    • 2001
  • The results of examining cultivation of tlyster mushroom using NSM(Non Sterilized Media) for determining the condition of artificially culturing oyster mushroom(Pleurotus ostreatus) are as follows. Mycelial growth an[1 density of oyster mushroom. were the highest in the medium of waste cotton(spinning) : corn cob(80 : 20, V/V) followed by the order of rice bran, beet pulp. Expecially, mycelial growth and density of oyster mushroom is the lowest at the mixture rate of 80% waste cotton(spinning) : 10% beet pulp. Mycelial growth and density of oyster mushroom. were the highest in the medium of cotton seed hull and beet pulp mixture followed by the order of rice bran, corn cob. Expecially, mycelial growth and density of oyster mushroom is the lowest at the mixture rate of 80% cotton seed hull : above 20% rice bran. Mycelial growth and density of oyster mushroom were the highest in the medium rate of 70% waste cotton(spinning), 10% corn cob and 10% beet pulp(V/V). Mycelial growth and density of oyster mushroom were the highest in the medium rate of 70% cotton seed hull , 10% corn cob and 10% beet pulp(V/V). Optimal concentration of NSM for the mycelial growth and density of oyster mushroom were shown to be 500 times concentration. Optimal water contents for the mycelial growth and density of NSM was 70%.

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