• Title/Summary/Keyword: Paecilomyces

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Effect of Paecilomyces japonica and Cordyceps militaris Powder on Quality Characteristics of Bread (눈꽃과 번데기 동충하초 첨가가 식빵의 품질특성에 미치는 영향)

  • 정명희;박금순
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.31 no.5
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    • pp.743-748
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    • 2002
  • Paecilomyces japonica and Cordyceps militaris were added to the materials for DongChungHaCho bread, and sensory and mechanical test were performed. Both control and 2% DongChungHaCho added group were acceptable in taste, mouthfeel and odor. Paecilomyces japonica added groups showed higher moisture and volume than control, and Cordyceps militaris stoups showed lower moisture and volume. DongChungHaCho added groups showed lower lightness than control.2% Paecilomyces japonim added group showed similar tendency to control, and it showed the best estimate especially in acceptance, moisture and volume. The optimal addition ratios of DongChungHaCho were evaluated by concentrations of 2% to 4% Paecilomyces japonim and of 2% Cordyceps militaris.

Study on analysis of components and artificial cultural practice on several culture media of Paecilomyces japonica (눈꽃동충하초 배지별 인공재배법과 성분분석에 관한연구)

  • 이희덕;김용균;김홍규;이가순
    • Korean Journal of Plant Resources
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    • v.12 no.2
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    • pp.102-106
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    • 1999
  • This experiment was carried out to find the method for mass production by artifical cultivition and to analyze the components of Paecilomyces japonica according to several media. Time of inoculation of the Paecilomyces japonica using silkworm was on first day of five molting and infection rate was 72.0%. Optium medium for mass production of the Paecilomyces japonica was known effective for increasing dry weight and fruitbody at brown rice 80g plus pupa powder 20g. Dry weight of Paecilomyces japonica using fungus of silkworm was 1.2g including pupa and length of fruitbody was appeared 3.0cm to 3.5cm. Content of $\beta$ - glucan was very high as 40.5% at inoculation on the first day of the five molting while 16.4% at brown rice, 20.7% at pupa, 23.1% at brown rice plus pupa powder, and 28.7% at pine sawdust plus wheat bran. Mycelium was poor and pinkly conidiospore was formed on media of centipede, maggot and powder of silkworm.

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Genetic Diversity of Paecilomyces japonica and Cordypces militaris Strains by URP-PCR Fingerprinting (URP-PCR핵산지문에 의한 눈꽃동충하초 (Paecilomyces japonica.)와 번데기동충하초(Cordypces militaris) 유전적 다양성분석)

  • Kim, Jong-Kun;Kang, Hee-Wan
    • The Korean Journal of Mycology
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    • v.39 no.3
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    • pp.180-184
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    • 2011
  • This study was carried out to identify the genetic characteristics among isolates of Paecilomyces spp.and Cordyceps spp. by URP-PCR analysis. Twenty URP (universal rice primer) primers of 20 mer which were designed from repetitive sequence of rice, were used for producing PCR DNA fingerprints of the mushrooms. Of them, 5 URP primers, URP2F, URP2R, URP9F, URP4R, and URP17R amplified genomic DNA of the mushrooms with polymorphic PCR patterns. On isolates of Cordyceps militaris, primers URP1F, URP2R, URP6R and URP17R produced PCR polymorphic bands of 4 types. Isolates of Cordypces sp. that are isolated from different area of Korea were identical to isolate of C. militaris, while other species of Cordypces were different to the PCR profiles. However, the URP primers did not identify the polymorphism of PCR profile on isolates of P. japonica.

A Study on the Method of Culture for Paecilomyces japonica Using an Egg (계란을 이용한 눈꽃동충하초 재배방법에 관한 연구)

  • 강한석;손장호;이길왕;김선구;조병욱;신택순;전해열
    • Korean Journal of Organic Agriculture
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    • v.11 no.1
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    • pp.67-77
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    • 2003
  • This study was conducted to established method of culture for Paecilomyces japonica using an egg. Mycelia grew favorably at the temperature of 22~26$^{\circ}C$ on eggs. 5.1g of dry matter basis(average 7.2cm of longer and 199.6 of numbers) of artificial fruiting bodies were harvested at 60 days after inoculation from one of egg. Commercial fruiting bodies of Paecilomyces japonica from silkworms was used for comparative nutriental contents. Cordycepin contents of fruit bodies of Paecilomyces japonica cultivated on eggs and silkworms were not significantly different. Crude fat contents of fruiting bodies of Paeilomyces japonica cultivated from eggs was significantly higher than from silkworms(P<0.05). Mn and Cu contents of fruiting bodies of Paecilomyces japonica cultivated from silkworms were significantly higher than from eggs(P<0.05), but Na, Mg, Fe and Zn contents were significantly higher from eggs(P<0.05). Glycine, Arginine and Proline contents in the fruiting bodies of Paecilomyces japonica cultivated from silkworms were tend to higher than from eggs, but Serine, cystein. methionine, isoleucine and phenylalanin were tend to higher from eggs. These results were made possible that possible mass production of artificial fruiting bodies of Paecilomyces Japonica cultivated on eggs.

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Effect of Artemisia capillaris and Paecilomyces japonica on the Reduction of Hepatotoxicity and Lipid Metabolism Induced by Ethanol (에탄올 투여 흰쥐의 지질대사 및 간 독성 저하에 미치는 인진쑥 및 눈꽃동충하초의 영향)

  • Han, Eun-Kyung;Jin, Yong-Xie;Yoo, Yoon-Sook;Jung, Eui-Jin;Lee, Ji-Young;Chung, Cha-Kwon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.38 no.8
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    • pp.1016-1023
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    • 2009
  • The purpose of this study was to identify the inhibitory effect of hepatic toxicity and liver lipid metabolism after administration of Artemisia capillaris and Paecilomyces japonica. Along with the control, SD rats were divided into ethanol treated group with subgroups of 6% Artemisia capillaries (6A), 4% Artemisia capillaris+2% Paecilomyces japonica (4A2P), 3% Artemisia capillaris+3% Paecilomyces japonica (3A3P), 2% Artemisia capillaris+4% Paecilomyces japonica (2A4P) and 6% Paecilomyces japonica (6P). In this study we also intended to verify the optimum ratio of Artemisia capillaris and Paecilomyces japonica which can reduce hepatotoxicity. Artemisia capillaris and Paecilomyces japonica reduced cholesterol and triglyceride levels which were increased by ethanol. Total-cholesterol level was decreased the most in the groups of 4A2P and 3A3P. On the other hand, activity of superoxide dismutase (SOD) was enhanced significantly (p<0.05). Malondialdehyde (MDA) activity was decreased significantly (p<0.05) in the subgroup of 6A and 4A2P. When the ratio of Artemisia capillaris and Paecilomyces japonica was 2:1, the improvement of the rat serum and liver lipid metabolism and the alleviation of hepatic damage by ethanol were the most effective in this study. Therefore, it can be considered that the symptoms of severe chemically induced hepatotoxicity could be reduced by Artemisia capillaris and Paecilomyces japonica administration.

A Study on the Quality Characteristics of Doenjang Prepared with Paecilomyces japonica, from Silkworm (누에 동충하초(Paecilomyces japonica)를 첨가하여 제조한 된장 품질특성 변화에 관한 연구)

  • 방혜열;김건희
    • Korean journal of food and cookery science
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    • v.19 no.6
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    • pp.694-700
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    • 2003
  • Changes in the Qualify Properties of Doenjang Prepared using the Powder or extracts of Paecilomyces japonica were investigated during fermentation at 20$^{\circ}C$. The moisture content was increased during fermentation but was not significantly different in all treatments. The pH of Doenjang with p. japonica was lower than the control group and decreased with the fermentation time. The amino nitrogen content increased gradually for up to 60 days and decreased slightly at 90 days. The L, a and b value decreased in proportion to the fermentation period and those of Doenjang with P. japonica powder were the lowest. From the results of the sensory evaluation, the color of the control group was similar to "yellow" but that of the Doenjang made from powder of P. japonica was close to "dark brown" and those of the Doenjang made from the P. japonica extract were darker than that of the control group. The texture was "glossy and smooth" in all cases and preference about the texture was high. The Doenjang with added P. japonica Powder had a saltier taste and the Doenjang with P. japonica Powder had the least sweet taste. In the flavor and overall Preference, the Doenjang with P. japonica powder was the lowest.

Thirteen-Week Repeated Oral Toxicity Study of Paecilomyces sinclairii in Sprague-Dawely Rats (랫드에서 매미눈꽃동충하초, Paecilomyces sinclairii의 13주 반복투여 독성에 관한 연구)

  • Ahn Mi Young;Jee Sang Duk;Kim Ji Young;Han Jea Woong;Lee Yang Ki;Lee Yang Woo;Ryu Kang Sun;Lee Byung Mu;Jung Na Jin;Kim Sung Nam
    • Toxicological Research
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    • v.20 no.4
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    • pp.339-348
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    • 2004
  • Paecilomyces sinclairii was administered ad libitum feeding at percentage levels of 0, 1.25, 2.5, 5 and 10 percentage (calculated about 8 g/kg)/feeder for a period of 3 months. There was no observed clinical signs or deaths related to treatment in all groups tested. Therefore, the approximate lethal dose of P. sinclairii was considered to be higher than 8 g/kg in rats. Mild decreases in body weight gain were observed dose-dependently in P. sinclairii treated groups in dose response manner after 2 weeks. Interestingly, the weight of abdominal adipose tissues surrounding epididymides were greatly reduced by this Dongchunghacho, in parallel with the mild increase in body weight gain. However, the absolute weight change of other organs was not observed. There were not significantly different from the control group in urinalysis, ocular examination, hematological, serum biochemical value and histopathological examination. From these results, it is concluded that the no-observed-adverse-effect level (NOAEL) of P. sinclairii is less than 1.25% (1 g/kg) in rats in the present study.

A Case Report of Patient with Squamous Cell Caricinoma of Lung radiographically Improved by Paecilomyces Japonica and Phellinus Linteus (동충하초와 상황버섯으로 임상상 호전된 폐편평세포암 환자 1례)

  • Lee, Kang-Su;Lee, Jin-Hwa
    • THE JOURNAL OF KOREAN ORIENTAL ONCOLOGY
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    • v.8 no.1
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    • pp.1-7
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    • 2002
  • Lung cancer is classified into squamous cell carcinoma, adenocarcinoma. large-cell carcinoma and small-cell carcinoma by histology. Squamous cell carcinoma which is frequently reported in Korea is not effected by anti-cancer chemotherapy but effected by surgery or radiotherapy. We experienced a 70 year-old male patient who had been discharged after having been diagnosed squamous cell carcinoma(stage III) and considered of a viable period of 3 month. However 2 years' taking boiled water of paecilomyces japonica and phellinus linteus, he showed normal chest X-ray and more healthy life. So it is suggested that paecilomyces japonica and phellinus linteus should be effect on squamous cell carcinoma of lung.

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Flow Cytometrical Investigation on Antitumor Activity of Mycelial Culture of Insect-born Fungus Paecilomyces japonica DGUM 32001 (눈꽃동충하초(Paecilomyces japonica DGUM 32001) 균사배양물의 항암 효과에 관한 유세포분석학적 연구)

  • 이지선;이임선;정경수;김용해;한영환;이만형
    • YAKHAK HOEJI
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    • v.45 no.1
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    • pp.64-70
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    • 2001
  • Protein-polysaccharide fractions, PJ-3 and PJ-4, were prepared from mycelial culture filtrate of an insect-born fungus, Paecilomyces japonica DGUM 32001, and subjected to a flow cytometrical analysis for their vivo antitumor and immunomodulating activity in ICR mice. When i.p. injected once daily for semen days at 100 mg/kg, PJ-4 exerted a strong antitumor activity showing the growth inhibition ratio of 85.1% against i.p. implanted sarcoma 180 cells, while PJ-3 showed only a weak activity. Moreover, PJ-4 signiscantly increased the expression level of CD25 (IL-2R $\alpha$-chain) as well as forward scatter (FSC) values of splenic CD8$^{8}$ T cells. It is also noteworthy that PJ-4 strongly induced the peritoneal exudate cells in the same experiment. In an in vitro study, PJ-4 slightly inhibited the growth of sarcoma 180 cells at the concentration of 50$\mu$g/ml or higher. These results strongly suggest that PJ-4 might exert its antitumor activity through immunostimulation as well as direct inhibitory activity on the tumor cells.

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Effect of repeated Paecilomyces japonica treatment on rats (Paecilomyces japonica의 반복투여가 랫드에 미치는 영향)

  • Kim, Yong-Bum;Hong, Da-Hae;Cho, Eun-Sang;Im, Wanjung;Kim, Il-Hwan;Son, Hwa-Young
    • Korean Journal of Veterinary Research
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    • v.54 no.1
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    • pp.31-38
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    • 2014
  • Cordyceps is a fungus used as a traditional medicine in China, Japan, and Korea. Paecilomyces (P.) japonica is a new cordyceps that was recently cultivated on silkworm pupae in Korea. The present study evaluated the toxicological effects of P. japonica in rats. Forty rats were treated with oral doses of P. japonica (0, 20, 100, or 500 mg/kg/day) for 4 weeks. Twenty additional rats were treated with 0 or 500 mg/kg/day of P. japonica for 4 weeks and then maintained for 2 weeks without treatment. Clinical signs, body weight, food and water consumption, and organ weight as well as hematology, serum biochemistry, and histopathology data were examined. Body weight gain of the group treated with 500 mg/kg/day was significantly reduced. Microscopically, karyomegaly, single cell necrosis, and mitosis were observed in the renal tubular epithelium of all treated groups. In conclusion, P. japonica caused a reduction of body weight and renal injury in rats. The no observed adverse effect level (NOAEL) of P. japonica was less than 20 mg/kg/day.