Polysaccharides from Polyporus umbellatus: A review on their extraction, modification, structure, and bioactivities

Author(s):  
Guo-ku Liu ◽  
Tai-xin Yang ◽  
Jun-ru Wang
Keyword(s):  
Author(s):  
T. A. Terekhina ◽  
T. M. Kopytina ◽  
S. V. Smirnov

The article presents a data on new locations of rare mushrooms in the Altai Territory: Calvatia gigantea,Dictyophora duplicata, Ganoderma lucidum, Hericium coralloides, Mutinus caninus, Mutinus ravenelii, Phallus impudicus, Polyporus umbellatus, Sparassis crispa.


2012 ◽  
Vol 15 (5) ◽  
Author(s):  
Hongbo Guo ◽  
Yuejin Zhang ◽  
Yali Qin ◽  
Lijun Guo ◽  
Zili Zhou ◽  
...  

2015 ◽  
Vol 36 (1) ◽  
pp. 3-42 ◽  
Author(s):  
Asanka R. Bandara ◽  
Sylvie Rapior ◽  
Darbhe J. Bhat ◽  
Pattana Kakumyan ◽  
Sunita Chamyuang ◽  
...  

2014 ◽  
Vol 9 (3) ◽  
pp. 1934578X1400900 ◽  
Author(s):  
Yasunori Yaoita ◽  
Masao Kikuchi ◽  
Koichi Machida

Over the past twenty years, our research group has been studying the chemical constituents of mushrooms. From nineteen species, namely, Amanita virgineoides Bas (Amanitaceae), Daedaleopsis tricolor (Bull.: Fr.) Bond. et Sing. (Polyporaceae), Grifola frondosa (Fr.) S. F. Gray (Polyporaceae), Hericium erinaceum (Bull.: Fr.) Pers. (Hericiaceae), Hypsizigus marmoreus (Peck) Bigelow (Tricholomataceae), Lactarius piperatus (Scop.: Fr.) S. F. Gray (Russulaceae), Lentinula edodes (Berk.) Sing. (Pleurotaceae), Lyophyllyum connatum (Schum.: Fr.) Sing. (Tricholomataceae), Naematoloma sublateritium (Fr.) Karst. (Strophariaceae), Ompharia lapidescens Schroeter (Polyporaceae), Panellus serotinus (Pers.: Fr.) Kuhn. (Tricholomataceae), Pholiota nameko (T. Ito) S. Ito et Imai in Imai (Strophariaceae), Pleurotus eringii (DC.: Fr.) Quel. (Pleurotaceae), Polyporus umbellatus Fries (Polyporaceae), Russula delica Fr. (Russulaceae), Russula sanguinea (Bull.) Fr. (Russulaceae), Sarcodon aspratus (Berk.) S. Ito (Thelephoraceae), Tricholoma matsutake (S. Ito et Imai) Sing. (Tricholomataceae), and Tricholoma portentosum (Fr.) Quel. (Tricholomataceae), we isolated eight new sesquiterpenoids, six new meroterpenoids, three new triterpenoids, and twenty eight new sterols. In this review, structural features of these new compounds are discussed.


2011 ◽  
Vol 39 (01) ◽  
pp. 135-144 ◽  
Author(s):  
Guowei Zhang ◽  
Xing Zeng ◽  
Caixia Li ◽  
Jijun Li ◽  
Yu Huang ◽  
...  

The study aimed to evaluate inhibition effect of sclerotia of Polyporus umbellatus Fries aqueous extract (SPUE) and polyporus polysaccharide (PPS) on bladder cancer, then to measure their effect on mRNA expression of glutathione S-transferase π (GSTPi) and NAD(P)H:quinone oxidoreductase 1 (NQO1) in female Fischer-344 rats model. The model rats were induced by N-butyl-N-(4-hydroxybutyl)-nitrosamine (BBN) for a period of 8 weeks and saccharin for 12 weeks. SPUE (50 mg/kg, 250 mg/kg, 500 mg/kg) and PPS (28 mg/kg) were orally administrated to the model rats during the whole study. Compared to the control group, a more preventive effect of SPUE and PPS treatment on bladder cancer was discovered, higher mRNA upregulation of GSTpi and NQO1 was seen in the treatment group. Furthermore, the GSTPi and NQO1 mRNA upregulated level in the low-dose group (SPUE 50 mg/kg) was at maximum. In brief, SPUE and PPS are highly effective in inhibiting bladder carcinogenesis in rats, which may be associated with upregulation of GSTPi and NQO1 in the bladder.


2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
Yuejin Zhang ◽  
Yuanyuan Chen ◽  
Ruihong Wang ◽  
Ailin Zeng ◽  
Michael K. Deyholos ◽  
...  

A large scale of EST sequences of Polyporales was screened in this investigation in order to identify EST-SSR markers for various applications. The distribution of EST sequences and SSRs in five families of Polyporales was analyzed, respectively. Mononucleotide was the most abundant type, followed by trinucleotide. Among five families, Ganodermataceae occupied the most SSR markers, followed by Coriolaceae. Functional prediction of SSR marker-containing EST sequences inGanoderma lucidumobtained three main groups, namely, cellular component, biological process, and molecular function. Thirty EST-SSR primers were designed to evaluate the genetic diversity of 13 naturalPolyporus umbellatusaccessions. Twenty one EST-SSRs were polymorphic with average PIC value of 0.33 and transferability rate of 71%. These 13P.umbellatusaccessions showed relatively high genetic diversity. The expected heterozygosity, Nei’s gene diversity, and Shannon information index were 0.41, 0.39, and 0.57, respectively. Both UPGMA dendrogram and principal coordinate analysis (PCA) showed the same cluster result that divided the 13 accessions into three or four groups.


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