000 | nab a22 7a 4500 | ||
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999 |
_c59836 _d59828 |
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001 | 59836 | ||
003 | MX-TxCIM | ||
005 | 20191122160953.0 | ||
008 | 181108s2018||||ohu|||p|op||||00||0|eng|d | ||
024 | 8 | _ahttps://doi.org/10.1021/acs.jnatprod.8b00486 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
100 | 1 |
_aHelaly, S.E. _98155 |
|
245 | 1 | _aNematicidal cyclic lipodepsipeptides and a xanthocillin derivative from a phaeosphariaceous fungus parasitizing eggs of the plant parasitic nematode Heterodera filipjevi | |
260 |
_bAmerican Chemical Society, _c2018. _aOhio, U.S. : |
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500 | _aPeer review | ||
520 | _aThe new cyclic lipodepsipeptide ophiotine (1), two new arthrichitin derivatives named arthrichitins B (4) and C (5), a new xanthocillin-like alkaloid, xanthomide Z (2), and the previously described arthrichitin (3) were isolated from the liquid culture broth of a nematode-associated fungus with affinities to the genus Ophiosphaerella. The structural elucidation and determination of the absolute configuration of the new molecules were accomplished using a combination of spectroscopic and chemical techniques, including 1D and 2D NMR, HRMS, and Marfey's analysis. Opiotine (1) displayed moderate nematicidal activity against the host nematode (Heterodera filipjevi), while xanthomide Z (2) exhibited very weak activity. Arthrichitin C (5) showed very weak cytotoxic effects on several cancer cell lines, with IC50 values in the range of 24-33 ?M. Xanthomide Z is among few xanthocillin derivatives that comprise formamide functions instead of the cyano functions that are usually observed in this class of fungal alkaloids. | ||
546 | _aText in English | ||
650 | 7 |
_2AGROVOC _95669 _aDisease control |
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650 | 7 |
_2AGROVOC _94804 _aPlant nematodes |
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650 | 7 |
_91796 _aHeterodera _2AGROVOC |
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700 | 1 |
_aAshrafi, S. _9419 |
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700 | 1 |
_aTeponno, R.B. _98156 |
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700 | 1 |
_aBernecker, S. _98157 |
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700 | 1 |
_9874 _aDababat, A.A. _gGlobal Wheat Program _8INT2918 |
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700 | 1 |
_9190 _aMaier, W. |
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700 | 1 |
_95109 _aStadler, M. |
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773 | 0 |
_tJournal of Natural Products _gv. 81, no. 10, p. 2228-2234 _x0163-3864 (Print) 1520-6025 (Online) |
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856 | 4 |
_uhttps://libcatalog.cimmyt.org/Download/cis/59836.pdf _yAccess only for CIMMYT Staff |
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942 |
_cJA _n0 _2ddc |