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Mycology
An International Journal on Fungal Biology
Volume 10, 2019 - Issue 1
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Review

Antimicrobial properties of Fomitopsis officinalis in the light of its bioactive metabolites: a review

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Pages 32-39 | Received 26 Sep 2018, Accepted 09 Oct 2018, Published online: 25 Oct 2018

Figures & data

Table 1. Secondary metabolites isolated from F. officinalis.

Figure 1. Simple coumarin or benzopyrone.

Figure 1. Simple coumarin or benzopyrone.

Table 2. Fomitopsins isolated from Fomitopsis species.

Figure 2. Naturally occurring coumarins (1–2) and newly synthesised analogues (3–4) from F. officinalis. (1) 6-chloro-4-phenyl-2H-chromen-2-one; (2) ethyl 6-chloro-2-oxo-4-phenyl-2H-chromen-3-carboxylate. From Hwang et al. (Citation2013).

Figure 2. Naturally occurring coumarins (1–2) and newly synthesised analogues (3–4) from F. officinalis. (1) 6-chloro-4-phenyl-2H-chromen-2-one; (2) ethyl 6-chloro-2-oxo-4-phenyl-2H-chromen-3-carboxylate. From Hwang et al. (Citation2013).

Figure 3. Lanostane or (5S,8R,9S,10R,13R,14S,17R)-4,4,10,13,14-pentamethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,5,6,7,8,9,11,12, 15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene. From: https://pubchem.ncbi.nlm.nih.gov/compound/Lanostane.

Figure 3. Lanostane or (5S,8R,9S,10R,13R,14S,17R)-4,4,10,13,14-pentamethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,5,6,7,8,9,11,12, 15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene. From: https://pubchem.ncbi.nlm.nih.gov/compound/Lanostane.

Figure 4. Lanostane-type triterpenoids isolated from F. officinalis. (1) 3-[2-(carboxyacetyl)oxy]-12-hydroxy24-methyl-lanost-8,24-dien-26,23-lactone named fomitopsin G; (2) 3-[2-(carboxyacetyl)oxy]-18,23-epoxy-12-hydroxy-24- methyl-lanost-8-en-26,23-lactone named fomitopsin H; (3) 18,23-epoxy-3,12,-dihydroxy-24-methyl-lanost-8-en-26,23-lactone named demalonyl fomitopsin H; (4) ethyl ester derivative of fomitopsin D; (5) fomitopsin F; (6) (25S)-(+)-12α-hydroxy-3αmalonyloxy-24-methyllanosta-8,24(31)-dien-26-oic acid; (7) fomeofficinic acid G; (8) 15α-hydroxy-3-oxo-24-methylenelanosta-7,9(11)-dien-21- oic; (9) fomitopsin C; (10) officimalonic acid A; (11) (3R, 12R, 23S)-3-carboxyacetyloxy-12-hydroxy-24-methyl-7-oxo-lanost-8,24-dien-26,23-lactone, named officimalonic acid B; (12) officimalonic acid C; (13) officimalonic acid D; (14) officimalonic acid E; (15) officimalonic acid F; (16) officimalonic acid G; (17) officimalonic acid H. Modified from Quang et al. (Citation2005), Han et al. (2016) and Naranmandakh et al. (Citation2018).

Figure 4. Lanostane-type triterpenoids isolated from F. officinalis. (1) 3-[2-(carboxyacetyl)oxy]-12-hydroxy24-methyl-lanost-8,24-dien-26,23-lactone named fomitopsin G; (2) 3-[2-(carboxyacetyl)oxy]-18,23-epoxy-12-hydroxy-24- methyl-lanost-8-en-26,23-lactone named fomitopsin H; (3) 18,23-epoxy-3,12,-dihydroxy-24-methyl-lanost-8-en-26,23-lactone named demalonyl fomitopsin H; (4) ethyl ester derivative of fomitopsin D; (5) fomitopsin F; (6) (25S)-(+)-12α-hydroxy-3αmalonyloxy-24-methyllanosta-8,24(31)-dien-26-oic acid; (7) fomeofficinic acid G; (8) 15α-hydroxy-3-oxo-24-methylenelanosta-7,9(11)-dien-21- oic; (9) fomitopsin C; (10) officimalonic acid A; (11) (3R, 12R, 23S)-3-carboxyacetyloxy-12-hydroxy-24-methyl-7-oxo-lanost-8,24-dien-26,23-lactone, named officimalonic acid B; (12) officimalonic acid C; (13) officimalonic acid D; (14) officimalonic acid E; (15) officimalonic acid F; (16) officimalonic acid G; (17) officimalonic acid H. Modified from Quang et al. (Citation2005), Han et al. (2016) and Naranmandakh et al. (Citation2018).