• 제목/요약/키워드: Pholiota squarrosa

검색결과 8건 처리시간 0.026초

야생 비늘 버섯의 항암 성분에 관한 연구 (Studies on Antitumor Components of Wild Pholiota squarrosa (Fr.) Quel.)

  • 박완희
    • 약학회지
    • /
    • 제26권3호
    • /
    • pp.185-188
    • /
    • 1982
  • In order to investigate the antitumor components of Korean wild higher fungi, the carpo-phores of Pholiota squarrosa collected in Kaung Nung area were extracted with water by refluxing for eight hours at 80-90.deg. C. The extracts were dialized for six days against distilled water and lyophilized to produce crude polysaccharide powders. They were found to have the antitumor activity against sarcoma 180 implanted in mice. Especially, the inhibition ratio of the extract of Pholiota squarrosa was 78.7% in the dose of 20mg/kg/day for the period of ten days. The tumor in two of the ten mice was completely regressed. The components of these aqueous extracts were found to be polysaccharide and protein. The total polysaccharide was 42% by Anthrone method and the protein was 55% by Lowry-Folin method in the antitumor component of Pholiota squarrosa.

  • PDF

야생(野生) 식용(食用)버섯의 인공재배(人工栽培) 검토(檢討) (Investigation on Artificial Culture for New Edible Wild Mushrooms)

  • 박용환;김양섭;차동열
    • 한국균학회지
    • /
    • 제6권2호
    • /
    • pp.25-30
    • /
    • 1978
  • 새로운 야생식용(野生食用)버섯의 인공재배(人工載培) 가능성(可能性)을 검토(檢討)하고자 조사(調査)한 결과(結果), 1. 배지(培地) 종류별(種類別) 균멱생장(菌生長)은CSA 배지(培地)에서 Coprinus comatus 양호(良好)하였으나 Pleurotus cornucopiae, Auricularia auricula-judae 및 collybia sp는 불량(不良)하였다. 2. Malt extract의 첨가량(添加量)은 5g까지 증가(增加)시켰을 때 Lepista nuda와 Auricularia auricula-judae는 균멱생장(菌生長) 양호(良好)하였으나 Pholiota squarrosa는 불량(不良)하였다. 3. 균주별(菌株別) 온도(溫度)에 따른 균멱생장(菌生長)에 있어서 Lepiota procera $20{\sim}30^{\circ}C$, Pholiota squarrosa는 $20{\sim}25^{\circ}C$에서 양호(良好)하였다. 그 외 다른 균주(菌株)는 25^{\circ}C$에서 균먹(菌)가 양호(良好)했다. 4. 종균조시(種菌造時) Pholiota squarrosa는 참나무톱밥, Pleurotus cornucopiae는 활엽수토밥, Coprinus comatus는 양송이퇴비(堆肥)에서 균멱생장(菌生長)이 양호(良好)하였다. 5. 배지재두별(培地材枓別) 버섯발생(發生)은 볏짚배지(培地)에서 Coprinus comatus, Lepiota, alborubescens, 활엽수톱밥에서는 Auricularia auricula-judae, Pleurotus cornucopiae, 그리고 참나무톱밥에서 Pholiota squarrosa의 자실체(子實體)가 발생(發生)되어 인공재배(人工栽培)가 가능(可能)하였다.

  • PDF

비늘버섯의 성분(成分)에 관한 연구(硏究)(제 2 보) (Studies on the Components of Pholiota squarrosa(II))

  • 박완희;김병각;노일협
    • 한국균학회지
    • /
    • 제11권1호
    • /
    • pp.35-37
    • /
    • 1983
  • To investigate antitumor components in Korean higher fungi, the carpophores of Pholiota squarrosa belonging to the family Strophariaceae were collected and extracted with hot water. A protein-bound polysaccharide fraction was obtained by adding ethanol to the extract and by dialyzing through Visking tube. The fraction was examined for antitumor activity against sarcoma 180 implanted in mice. It showed an inhibition ratio of 78.7% at the dose of 20mg/kg/day. The tumor in two of the ten mice was completely regressed. The chemical analysis of the antitumor fraction by Anthrone and Lowry-Folin methods showed that it consisted of 42% polysaccharide and 55% protein. The enzyme fraction of the carpophores showed no proteolytic activity on casein.

  • PDF

비늘버섯류(Pholiota spp.)의 Phytosterol 조성 함량 (Content of Phytosterol composition of Pholiota spp.)

  • 조수묵;서건식;김민경;이종수
    • 한국균학회지
    • /
    • 제37권2호
    • /
    • pp.195-197
    • /
    • 2009
  • To elucidate the composition of phytosterols in the fruit body of Pholiota spp. 6 species(P. adiposa, P. aurivella, P. highlandensis, P. nameko, P. squarrosa and Pholiota sp.) were analyzed with Gas chromatography(GC). Pholiota spp. were contained campesterol, stigmasterol, and $\beta$-sitosterol as the major phytosterols.

Studies on Constituents of Kotean Basidiomycetes (L) Antitmor Components Extracted from Cultured Mycelia of Several Basidiomycetes

  • Kim, Byong-Kak;Choi, Eung-Chil;Chung, Kyeong-Soo;Park, Hee-Ju;Kim, Hye-Ryoung;Kim, Yang-Sup;Park, Yong-Hwan;Shim, Mi-Ja
    • Archives of Pharmacal Research
    • /
    • 제6권2호
    • /
    • pp.141-142
    • /
    • 1983
  • To find anititumor metabolites in Korean basidiomycetes, the shake-cultured mycelia of eight of the higher fungi were extracted with hot water and the extracts, after being partially purified, were subjected to in vivo antitumor test. When administered i. p. at the dose of 30mg/kg/day for ten consecutive days into the female ICR mice, which had been implanted with $1{\times}10^{6}$ / cells of sarcoma 180 twenty four hours before the first injection, the extracts of Agaricus campestris, Lyophyllum decastes, Lyophyllum ulmarium, Armillaria Tabescence and Calvatia exipuliformis respectively showed inhibition ratios of 64.1%, 65.45, 60.-%, 53.0 and 49.3%. These five species were selected for further study, whereas the extracts of Phallus impudicus, Coprinus comatus and Pholiota squarrosa whih showed the inhibition ratios of 31.2%, 33.5% and 19.0% were discontinued.

  • PDF

Analysis of Cultural Characteristics and Phylogenic Relationships of Collected Strains of Pholiota species

  • Cho, Yong-Hyun;Kong, Won-Sik;Kim, Gyu-Hyun;Jhune, Chang-Sung;You, Chang-Hyun;Yoo, Young-Bok;Kim, Kwang-Ho
    • Mycobiology
    • /
    • 제31권4호
    • /
    • pp.200-204
    • /
    • 2003
  • Cultural characteristics and phylogenic relationships were investigated and classified among collected strains in Pholiota spp. which contain P. adiposa, P. squarrosa, P. nameko etc. They were tested on the four different media(PDA, MCM, YM, MEA) and sawdust(Alder, Oak, Pine, Popular) substrates. There was a little variation according to the media and sawdust substrates, although PDA and popular sawdust substrate seemed to be better. Most strains showed white colonies, but some strains were brown. Mycelial growth length differed according to the strains. To classify species, the internal transcribed spacer regions(ITS) of the ribosomal DNA(rDNA) repeats from Pholiota spp. were amplified using polymerase chain reaction(PCR) and then sequenced. According to the analysis of ITS sequences, they were classified into five clusters. Their spacer regions were $644{\sim}700$ nucleotides in length. The reciprocal homologies of each ITS region among these strains were ranged from $49.6{\sim}99.9%$. The phylogenic analysis might give a criterion to classify species in the collected strains.

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) (The Studies on The Utllization of Conifer Sawdust in Cultivation of Some Edible Mushroom)

  • 이은철
    • 한국산림과학회지
    • /
    • 제2권1호
    • /
    • pp.29-32
    • /
    • 1962
  • (1) 자연상태(自然常態)에서 활엽수(闊葉樹) 기주(寄主) 선택성(選擇性)인 목재(木材) 부후성(腐朽性) 식용균(食用菌) 6종(種)을 골라 소나무 톱밥을 재료(材料)로 하여 배양(培養) 실험(實驗)했다. (2) 소나무톱밥만을 단용(單用)한 배지(培地)에서는 pholiota squarrsa를 제외(除外)한 다른 균류(菌類)의 균계(菌系) 신장(伸長)은 보다 조해(阻害)되고 있다. (3) 광당전즙(光糖煎汁) 가용(加用)톱밥 배지(培地)에서는 추출(抽出) 처리구(處理區) 및 무처리구(無處理區) 어느 경우(境遇)나 균계(菌系) 신장(伸長)은 거의 차이(差異) 없이 호양(好良)하다.

  • PDF

버섯류의 렉틴 성분 개발연구 (II) - 야생 버섯류의 생리활성 물질, 렉틴 성분 검색 (Studies on Lectins from Mushrooms(II) - Screening of Bioactive Substance, Lectins, from Korean Wild Mushrooms.)

  • 전경희;김무경;정시련
    • 약학회지
    • /
    • 제31권4호
    • /
    • pp.213-218
    • /
    • 1987
  • Twenty species of higher fungi growing in the wild were collected and studied extensively for their lectin activities by using erythrocytes of human, rabbit and mouse blood. In total, 14 species demonstrated hemagglutination with some kinds of erythrocytes. Of twenty species, eight (Boletus edulis, B. splendidus, Clavaria zollingeri, Lactaritis subzonarius, L. volemus, Russula cutefracta, Pholiota squarrosa, and P. aspera) were shown lymphoagglutination with murine splenic lymphocytes. Protein contents were estimated from the crude lectin fraction. Above mentioned eight species contained relatively high amounts of proteins than other mushrooms. Since these species had coincidently, hiig emagglutinating activity as well, we could define them as lectin-containeing mushrooms. Some species also contained mitogenic lectins toward murine splenic lymphocytes.

  • PDF