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Xing-Yu Li, Zi-Chao Mao, Yue-Hu Wang, Yi-Xing Wu, Yue-Qiu He, Chun-Lin Long. ESI LC-MS and MS/MS Characterization of Antifungal Cyclic Lipopeptides Produced by Bacillus subtilis XF-1. Journal of Molecular Microbiology and Biotechnology. 2012, 22: 83-93. DOI: 10.1159/000338530
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lixingyu: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2014-11-08 10:44:34
sunshan4379: LS-EPI+1, ¸ÐлӦÖú£¡ 2014-11-12 10:26:00
ESI LC-MS and MS/MS Characterization of Antifungal Cyclic Lipopeptides Produced by Bacillus subtilis XF-1


×÷Õß:Li, XY (Li, Xing-Yu)[ 1 ] ; Mao, ZC (Mao, Zi-Chao)[ 1 ] ; Wang, YH (Wang, Yue-Hu)[ 2 ] ; Wu, YX (Wu, Yi-Xing)[ 1 ] ; He, YQ (He, Yue-Qiu)[ 1 ] ; Long, CL (Long, Chun-Lin)[ 2,3 ]




JOURNAL OF MOLECULAR MICROBIOLOGY AND BIOTECHNOLOGY



¾í: 22

ÆÚ: 2

Ò³: 83-93

DOI: 10.1159/000338530

³ö°æÄê: 2012

²é¿´ÆÚ¿¯ÐÅÏ¢




































ÕªÒª

Bacillus subtilis XF-1 (CGMCC No. 2357), a patent strain with good effects for controlling the clubroot of crucifer and many pathogenic fungi, was predicted to produce cyclic lipopeptide (CLP) antibiotics based on its genomic analysis. In this study, the CLPs were purified and determined with the following protocol: the supernatant of XF-1 cultivating mixture was firstly precipitated, then the precipitants were extracted with methanol and further separated by Sephadex LH-20 chromatography to test its antifungal activities. Fungi-inhibiting fractions were further characterized with LC/ESI-MS and LC/ESI-MS/MS. The results show that four molecular ion peaks [M+H](+) (m/z 1,464, 1,478, 1,492 and 1,506) from fungi suppression fraction were identified as fengycin A with fatty acid of C-16-C-19, fengycin B (C-14-C-17), fengycin C (C-15-C-18), fengycin D (C-15-C-18) and fengycin S (C-15-C-18). Fengycin C (C-15 and C-18), fengycin D (C-15, C-16 and C-18) and fengycin S (C-15, C-16 and C-18) were reported for the first time. The diversity of the fengycins that exist in this strain will help the elucidation of their biocontrol mechanisms. Copyright (C) 2012 S. Karger AG, Basel


¹Ø¼ü´Ê

×÷Õ߹ؼü´Ê:Bacillus subtilis XF-1; Fengycins; Antifungal fraction; LC/ESI-MS/MS

KeyWords PlusESORPTION IONIZATION-TIME; PEPTIDE ENZYME-INHIBITORS; FLIGHT-MASS-SPECTROMETRY; STRUCTURAL-CHARACTERIZATION; AMYLOLIQUEFACIENS FZB42; RAPID IDENTIFICATION; WHOLE-CELL; FENGYCIN; SURFACTIN; GLOEOSPORIOIDES


×÷ÕßÐÅÏ¢

ͨѶ×÷ÕßµØÖ·: He, YQ (ͨѶ×÷Õß)



      

Yunnan Agr Univ, Key Lab Agr Biodivers & Pest Control, Kunming 650201, Peoples R China.



µØÖ·:



      

[ 1 ] Yunnan Agr Univ, Key Lab Agr Biodivers & Pest Control, Kunming 650201, Peoples R China





[ 2 ] Chinese Acad Sci, Kunming Inst Bot, Kunming 650201, Peoples R China







[ 3 ] Minzu Univ China, Coll Life & Environm Sci, Beijing, Peoples R China





µç×ÓÓʼþµØÖ·:ynfh2007@163.com; long@mail.kib.ac.cn


»ù½ð×ÊÖúÖÂл



»ù½ð×ÊÖú»ú¹¹

ÊÚȨºÅ



Ministry of Agriculture of China Special Fund for Agro-Scientific Research in the Public Interest


2010029030



Natural Science Foundation of Yunnan Province


2008CC024



National Natural Science Foundation of China


20972166

31070288

31161140345



Ministry of Education of China


B08044

MUC 985-6

MUC 98506-01000101

²é¿´»ù½ð×ÊÖúÐÅÏ¢   




³ö°æÉÌ

KARGER, ALLSCHWILERSTRASSE 10, CH-4009 BASEL, SWITZERLAND


Àà±ð / ·ÖÀà

Ñо¿·½Ïò:Biotechnology & Applied Microbiology; Microbiology

Web of Science Àà±ð:Biotechnology & Applied Microbiology; Microbiology


ÎÄÏ×ÐÅÏ¢

ÎÄÏ×ÀàÐÍ:Article

ÓïÖÖ:English

Èë²ØºÅ: WOS:000306883100002

PubMed ID: 22614917

ISSN: 1464-1801


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Impact Factor (Ó°ÏìÒò×Ó): Journal Citation Reports®


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IDS ºÅ: 980HB

Web of Science ºËÐĺϼ¯ÖÐµÄ "ÒýÓõIJο¼ÎÄÏ×": 36

Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 2
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