• Title/Summary/Keyword: wild mushrooms

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A Survey on Foods of Principal Products in Jeollabukdo Area (전라북도 지역의 주요 특산물 중 식품에 대한 조사)

  • Kim Jeong-Ok;Choi Cha-Ran;Shin Mal-Shick
    • Journal of the East Asian Society of Dietary Life
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    • v.15 no.5
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    • pp.493-503
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    • 2005
  • This survey was performed to investigate the distribution of specialities which cultivated importantly in Jeollabukdo area in order to understand food culture of this area. Foods in speciality were divided into 4 groups, agricultural, aquatic, animal and the others products. Total number of 93 species of specialities, including 40 species of agricultural products, 29 species of aquatic products, 8 species of animal products and 16 species of the miscellaneous products, were identified from Jeollabukdo area. Especially, there were various fruits and vegetables among agricultural products and fishes among aquatic products in this region. Rice, pepper, pear, Mandarin fish, beef, pine mushroom, lentinus edodes and honey were determined as specialities in Jeollabukdo area. Various aquatic products were specialities in Gochang, Gunsan, Buan and Gimje region. Fruits, mushrooms, wild edible greens and animal products were specialities in Muju, Jangsu, Jeongeup and Jinan. Sweet fish, cat fish and freshwater crab were caught off in Sumjin river region only such as Namwon, Sunchang and Imsil, Recently, pumpkin(Cucurbita maxima) and paprika were determined as specialities in Jeollabukdo. In case of aquatic products, mushrooms and wild edible greens, their wild type products decreased, while cultivated type increased Commercialization by brand naming of agricultural and animal products were rapidly increasing. The kinds of specialities in Jeollabukdo area were changing by the influence of geographical, religious and social factors.

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Physiological activities of extracts of wild mushrooms collected in Korea (국내 야생수집 버섯류 추출물의 생리활성 분석)

  • An, Gi-Hong;Cho, Jae-Han;Lee, Kang-Hyo;Han, Jae-Gu
    • Journal of Mushroom
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    • v.17 no.2
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    • pp.70-77
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    • 2019
  • This study was carried out to analyze the physiological activities of wild mushroom extracts collected from the Gangwon-do, Gyeonggi-do, and Chungcheongbuk-do provinces in Korea. Among the wild mushroom extracts, those of Clitocybe robusta and Leucopaxillus giganteus (OK829) showed the highest DPPH radical scavenging activities. Nitrite scavenging activity of the L. giganteus extract (OK811) was determined to be 64.1%, which is considerably higher than those of the other mushroom extracts analyzed in this study. The total polyphenol levels in Suillus granulatus, L. giganteus (OK829), and Amanita manginiana extracts were found to be 19.7 mg GAE/g, 20.2 mg GAE/g, and 22.3 mg GAE/g, respectively. To determine their anti-inflammatory effects, nitric oxide production, and cell viability, NO measurement and MTT assays were performed using lipopolysaccharide (LPS)-treated RAW 264.7 cells. The levels of nitric oxide (NO) produced by the C. robusta and Hypholoma fasciculare extracts were remarkably lower than those produced by the others. In our MTT assay, the extracts of S. granulatus, L. giganteus (OK811), and Lactarius chrysorrheus showed high cell viabilities of 40.3%, 48.3%, and 43.2%, respectively. These results can provide the fundamental data for extracting useful compounds from wild mushrooms.

Current prospects of mushroom production and industrial growth in India

  • Raman, Jegadeesh;Lee, Seul-Ki;Im, Ji-Hoon;Oh, Min-Ji;Oh, Youn-Lee;Jang, Kab-Yeul
    • Journal of Mushroom
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    • v.16 no.4
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    • pp.239-249
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    • 2018
  • The global mushroom industry has grown rapidly in recent years in terms of beneficial effects, market value, and demand. India has a wide range of agro-climatic conditions and is largely an agricultural country with a cultivated area of about 4.37 %, generating about 620 million tons of agro waste annually. Mushroom cultivation not only helps recycle agro wastes, but also fills the nutritional gap prevalent among a large population of India. Recently, government industrial policy and creative innovation has promoted research and other endeavors aiming towards the cultivation of mushrooms. Mushroom cultivation in India was initiated in Solan, in the mid-sixties. Mushroom cultivation has been successful in temperate regions of the Himalayas, the Western Ghats, and the hills of northeast India. Recently, many unemployed people have begun to adopt mushroom cultivation as a means of self-employment. It is high time that Indian mushroom cultivators and consumers became aware of the nutritional and medicinal values of cultivated and wild species of mushrooms. The total mushroom production in India between 2010 and 2017 was approximately 0.13 million tons, accounting for a 4.3% increase in the average growth rate of mushrooms per annum. In particular, the total production of white button mushrooms is the highest, with a share of about 73% of total mushroom production. In this review article, we have analyzed the current scenario of the Indian mushroom industry and its contribution to the economic growth of the country.

New Records of Fungi Growing on Jejudo (제주 국내 미기록 자생버섯)

  • Ko, Pyung Yeol;Lee, Hyang Burm;Lee, Seung Hak;Jeun, Yong Chull
    • The Korean Journal of Mycology
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    • v.43 no.3
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    • pp.142-148
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    • 2015
  • In this study, among the wild mushrooms collected on Jeju Island for the recently 9 years, 5 species are newly reported to Korea. They are identified as Ramariopsis subtilis, Coltriciella pusilla, Lactifluus ochrogalactus, Microstoma insititium and Morchella semilibera based on macromorphological and microscopic observation. In addition, Lactifluus ochrogalactus and Microstoma insititia were re-identified by analysis of internal transcribed spacer of ribosomal DNA.

Wild Mushrooms: A Potential Source of Nutritional and Antioxidant Attributes with Acceptable Toxicity

  • Sharif, Sumaira;Shahid, Muhammad;Mushtaq, Muhammad;Akram, Sumia;Rashid, Ayoub
    • Preventive Nutrition and Food Science
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    • v.22 no.2
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    • pp.124-130
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    • 2017
  • This paper describes in detail proximate composition, nutritional profile, phytochemical constituents, antioxidant activities, antimicrobial potential, and antihemolytic activity (towards human erythrocytes) of various fractions of wild Ganoderma lucidum. Proximate analysis established that wild G. lucidum comprises about $87.02{\pm}5.45%$ of moisture, and the remaining part is a rich source of proteins ($8.59{\pm}0.37%$), crude fiber ($54.21{\pm}1.2%$), and carbohydrate (35.16%) with smaller fat content (3.33 %). Similarly, phytochemical screening revealed the presence of flavonoids ($217.51{\pm}0.30mg/g$), ascorbic acid ($116{\pm}7.32mg/g$), phenolics ($360.72{\pm}34.07mg/g$), ${\beta}$-carotenes ($0.42{\pm}0.04{\mu}g/g$), and lycopene ($0.05{\pm}0.00{\mu}g/g$). Extracts of wild G. lucidum in various solvents provided first line protection against Escherichia coli and Pasteurella multocida in the order of ethyl acetate> ethanol> methanol> n-hexane> water. Furthermore, aqueous and methanolic extracts of wild G. lucidum were found to be safe towards human erythrocytes. Overall, wild mushroom (G. lucidum) was found to be a good source of dietary supplements, antimicrobial and antioxidant agents in the pursuance of its commercial utilization in food and pharmaceutical industries.

Survey on the Flora and Main Wild Mushroom in Tricholoma matsutake Producing Sites (송이 발생지(發生地)의 식생(植生)과 주요(主要) 야생(野生) 버섯 분포(分布) 조사(調査))

  • Na, Jong-Seong;Ryu, Jeong
    • The Korean Journal of Mycology
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    • v.20 no.2
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    • pp.144-148
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    • 1992
  • This experiment was carried out to investigate on the flora and cardinal wild mushroom in Tricholoma matsutake producing sites at the Namweon area. The results were as follows: Flora of Tricholoma matsutake producing sites were prevailed over at tree layer (Pinus densiflora S. et. Z.), shrub layer (Rhododendora mucronulatum TURCZ., Quercus serrata THUNB.) and herb layer (Carex humilis LEYSS.). Piedominant wild mushrooms were Boletaceae (Suillusplacidus Bon.) and Ramariaceae (Ramaria botrytis Fr.)

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Detection of RNA Mycoviruses in Wild Strains of Lentinula edodes in Korea

  • Kim, Eunjin;Park, Mi-Jeong;Jang, Yeongseon;Ryoo, Rhim;Ka, Kang-Hyeon
    • The Korean Journal of Mycology
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    • v.49 no.3
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    • pp.285-294
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    • 2021
  • In general, mycoviruses remain latent and rarely cause visible symptoms in fungal hosts; however, some viral infections have demonstrated abnormal mycelial growth and fruiting body development in commercial macrofungi, including Lentinula edodes. Compared to other cultivated mushrooms, L. edodes is more vulnerable to viral infections as it is still widely cultivated under near-natural conditions. In this study, we investigated whether Korean wild strains of L. edodes were infected by RNA mycoviruses that have previously been reported in other parts of the world (LeSV, LePV1, LeV-HKB, LeNSRV1, and LeNSRV2). Using specific primer sets that target the RNA-dependent RNA polymerase genes of each of the RNA mycovirus, reverse transcription-polymerase chain reaction (RT-PCR) was used to detect viral infection. Viral infection was detected in about 90% of the 112 wild strains that were collected in Korea between 1983 and 2020. Moreover, multiple infections with RNA mycoviruses were detected in strains that had normal fruiting bodies. This work contributes to our understanding of the distribution of RNA mycoviruses in Korea and the impact of multiple viral infections in a single strain of L. edodes.

A Study on the Biological Activities of Wild Mushroom Extracts from Jeju Island (제주 야생 버섯 추출물의 생리활성 연구)

  • Lee, Hye Ja;Kim, Gi Ok;Park, Jin Oh;Joo, Chul Gue
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.41 no.2
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    • pp.165-172
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    • 2015
  • In this study, we investigated the antioxidant, whitening and anti-inflammatory effects of 12 species of wild mushrooms in Jeju Island. Their anti-oxidative effects were measured by the free radical scavenging activity using 1,1-diphenyl-2-picrylhydrazyl (DPPH), and tyrosinase inhibitory activities were determined for the whitening effect. In addition, inhibitory activities of NO production for anti-inflammation were investigated. As a result, Elfvingia applanata extract and Fomitopsidaceae sp. extracts showed higher free radical scavenging activities ($FSC_{50}$; $74.8{\mu}g/mL$, $182.6{\mu}g/mL$, respectively) than other extracts. Elfvingia applanata extract ($IC_{50}$; $346.8{\mu}g/mL$) showed higher activity than the Arbutin ($IC_{50}$; $421.6{\mu}g/mL$) on tyrosinase inhibitory activity. Elfvingia applanata extract and Daedaleopsis styracina extract showed anti-inflammatory activity of 74.1% and 62.9% respectively, at the concentration of $100{\mu}g/mL$. Furthermore, the extracts inhibited NO production in a dose-dependent manner. In conclusion, we evaluated the biological activities of 12 species of wild mushrooms in Jeju Island, Elfvingia applanata, Fomitopsidaceae sp. and Daedaleopsis styracina could have the functional effects as a cosmetic raw material.

Analysis of the Bioactive Metabolites of the Endangered Mexican Lost Fungi Campanophyllum - A Report from India

  • Borthakur, Madhusmita;Gurung, Arun Bahadur;Bhattacharjee, Atanu;Joshi, S.R.
    • Mycobiology
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    • v.48 no.1
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    • pp.58-69
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    • 2020
  • Meghalaya, (in India), in the region of the mega-biodiversity hotspots, is home to a plethora of wild mushrooms. The present study concerns the exploration of the order Agaricales, which includes rare gilled mushrooms considered endangered under IUCN A4c criteria, due to the declining habitat. Electron microscopy of the gill sections revealed an abundance of clamp connections, hyphal cell walls, cystidia, and basidia. This rare species which belongs to the family Cyphellaceae, exhibits morphological and molecular differences from the Cyphella spp. Phylogenetic analysis revealed that it formed a clade under the genus Campanophyllum of the order Agaricales, confirmed by both Neighbor Joining (NJ) and Bayesian phylogenetic analysis. Being nutritionally potent along with its efficient antioxidant value, the fungal extract shows significant rise of two-fold in the antimicrobial activity along with the commercial antibiotics. The compound, Phenol, 2, 4-bis (1, 1-Dimethylethyl) (2, 4-DTBP) showed in ample range in the fungal extract along with aliphatic hydrocarbons, terpene, alcohol and volatile organic compounds on further characterization in GCMS. The present study indicates the endangered Campanophyllum proboscideum could be a rich source of natural antioxidants and an effective pharmaceutical agent.

A Survey of Termitomyces (Lyophyllaceae, Agaricales), Including a New Species, from a Subtropical Forest in Xishuangbanna, China

  • Ye, Lei;Karunarathna, Samantha C.;Li, Huli;Xu, Jianchu;Hyde, Kevin D.;Mortimer, Peter E.
    • Mycobiology
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    • v.47 no.4
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    • pp.391-400
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    • 2019
  • A survey of mushrooms was conducted in Xishuangbanna, Yunnan Province, China, in the rainy season (May to October) of 2012, 2013, and 2014, during which 16 specimens of Termitomyces were collected. Preliminary macro- and micro-characteristics, together with ITS sequence data, showed that four of the specimens belonged to a new species (Termitomyces fragilis), while the other 12 belonged to T. aurantiacus, T. eurrhizus, T. globules, T. microcarpus, and T. bulborhizus. In this paper, T. fragilis is introduced as a species new to science based on morphological characterization and phylogenetic analyses. Macro- and micro- morphological descriptions, color photographs and line drawings of the new species, and a phylogenetic tree to show the placement of the new species are provided. T. fragilis is then compared with other closely related taxa in the genus Termitomyces.