Hostname: page-component-7bb8b95d7b-pwrkn Total loading time: 0 Render date: 2024-09-15T02:24:45.209Z Has data issue: false hasContentIssue false

Isolation and characterization of endophytic Streptomyces sp. S5 with herbicidal activity from tomato roots

Published online by Cambridge University Press:  12 February 2007

Qiu Zhi-Qi
Affiliation:
State Key Laboratory for Biological Control, College of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China Department of Information Management, Sun Yat-sen University, Guangzhou 510275, China
Cao Li-Xiang
Affiliation:
State Key Laboratory for Biological Control, College of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China
Tan Hong-Ming
Affiliation:
State Key Laboratory for Biological Control, College of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China
Zhou Shi-Ning*
Affiliation:
State Key Laboratory for Biological Control, College of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China
*
*Corresponding author: Email: LS90@zsu.edu.cn

Abstract

Fifty-eight actinomycetes were isolated from surface-sterilized tomato (Lycopersicon esculentum) roots and 43 isolates were screened for herbicidal activities. Isolate S5 was found to have potent herbicidal activity against germination of wheat (Triticum aestivum L.), mung bean (Phaseolus radiatus L.) and grass (Paspalum notatum and Cynodon dactylon) seeds. But the metabolites of isolate S5 showed no influence on the growth of wheat seedlings. The S5 strain was identified as Streptomyces lavendulae var. glaucescens based on its morphological characteristics and physiological properties. The highest herbicidal activity was observed when 2% inocula were applied into S medium (containing 1% glucose, 0.3% beef extract and pH 7.0) and incubated at 25°C on a rotary shaker (160 rpm).

Type
Research Article
Copyright
Copyright © China Agricultural University and Cambridge University Press 2006

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Baker, D (1990) Methods for the isolation, culture and characterization of the Frankiaceae: soil actinomycetes and symbionts of actinorrhizal plants. In: Labeda,, DP (editor) Isolation of Biotechnological Organisms from Nature. New York: McGraw-Hill, pp. 213236.Google Scholar
Cao, LX, Tian, XL and Zhou, SN (2003) Isolation of endophytic fungi and actinomycetes from banana (Musa paradisiaca) plants. Acta Scientiarum Naturalium Universitatis Sunyatseni 42 (2): 7073.Google Scholar
Castillo, UF, Strobel, GA, Ford, EJ et al. , (2002) Munumbicins, wide-spectrum antibiotics produced by Streptomyces sp. NRRL 30562, endophytic on Kennedia nigriscans. Microbiology 148: 26752685.CrossRefGoogle ScholarPubMed
Classification Group of Microbiology Research Institute in Chinese Academy of Sciences (1975) Identification of Streptomyces. Beijing: Science Press.Google Scholar
Dan, HB, Chen, YQ, Wei, XS, Zhu, Z, Tang, L, Li, YQ and Zhuang, XF (2002) Screening microbial herbicides from weed DRB. Microbiology 29 (4): 59.Google Scholar
El-Tarabily, KA (2003) An endophytic chitinase-producing isolate of Actinoplanes missouriensis, with potential for biological control of root rot of lupin caused by Plectosporium tabacinum. Australian Journal of Botany 51: 257266.CrossRefGoogle Scholar
Ezra, D, Castillo, UF, Strobel, GA et al. , (2004) Coronamycins, peptide antibiotics produced by a verticillate Streptomyces sp.(MSU-2110) endophytic on Monstera sp. Microbiology 150: 785793.CrossRefGoogle ScholarPubMed
Igarashi, Y, Ogawa, M, Sato, Y et al. , (2000) Fistupyrone, a novel inhibitor of the infection of Chinese cabbage by Alternaria brassicicola, from Streptomyces sp. TP-A0569. Journal of Antibiotics (Tokyo) 53: 11171122.Google Scholar
Peters, S, Draeger, S, Aust, HJ and Schulz, B (1998) Interactions in dual cultures of endophytic fungi with host and nonhost plant calli. Mycologia 90: 360367.Google Scholar
Redman, RS, Freeman, S, Clifton, DR, Morrel, J, Brown, G and Rodriguez, RJ (1999) Biochemical analysis of plant protection afforded by a nonpathogenic endophytic mutant of Colletotrichum magna. Plant Physiology 119: 795804.Google Scholar
Reiter, B, Pfeifer, U, Schwab, H and Sessitsch, A (2002) Response of endophytic bacterial communities in potato plants to infection with Erwinia carotovora subsp. Atroseptica. Applied and Environmental Microbiology 68: 22612268.CrossRefGoogle ScholarPubMed
Schulz, B, Wanke, U, Draeger, S and Aust, HJ (1993) Endophytes from herbaceous plants and shrubs: effectiveness of surface sterilization method. Mycological Research 97: 14471450.CrossRefGoogle Scholar
Taechowisan, T, Peberdy, JF and Lumyong, S (2003) Isolation of endophytic actinomycetes from selected plants and their antifungal activity. World Journal of Microbiology and Biotechnology 19: 381385.Google Scholar
Tokata, RK, Strap, JL, Jung, CM et al. , (2002) Novel plant–microbe rhizosphere interaction involving Streptomyces lydicus WYEC108 and the pea plant (Pisum sativum). Applied and Environmental Microbiology 68: 21612171.Google Scholar
Zhang, YB (2003) Physiologically active metabolite produced by actinomycetes living in plant. World Pesticide 25: 912.Google Scholar