vibrational, 1h-nmr spectroscopic, and thermal characterization of gladiolus root exudates in relation to fusarium oxysporum f. sp. gladioli resistance. | fourier transform raman (ft raman) and ir (ftir) and (1)h-nmr spectroscopies coupled with differential scanning calorimetry (dsc) were applied to the characterization of root exudates from two cultivars of gladiolus (spic span and white prosperity) with different degrees of resistance and susceptibility to fusarium oxysporum gladioli, the main pathogen of gladiolus. this work was aimed at correlating the composition of root exudates with the varietal resistance to the pathogen. spectroscopic ana ... | 2002 | 12209451 |
plantago lanceolata and plantago rugelii extracts are toxic to meloidogyne incognita but not to certain microbes. | extracts from the plants plantago lanceolata and p. rugelii were evaluated for toxicity to the root-knot nematode meloidogyne incognita, the beneficial microbes enterobacter cloacae, pseudomonas fluorescens and trichoderma virens, and the plant-pathogenic fungi fusarium oxysporum f. sp. gladioli, phytophthora capsici, pythium ultimum, and rhizoctonia solani. wild plants were collected, roots were excised from shoots, and the plant parts were dried and ground to a powder. one set of extracts (10% ... | 2006 | 19259537 |
management of corm-rot disease of gladiolus by plant extracts. | a pot experiment was conducted to evaluate the efficacy of aqueous extracts of six plant species, namely azadirachta indica a. juss. (neem), alstonia scholaris (l.) r. br., lawsonia alba lam., allium cepa l., a. sativum l. and zingiber officinale roscoe, and a systemic fungicide carbendazim 50% (w/w) wp, to manage the corm-rot disease of gladiolus (gladiolus grandiflorus l.) caused by a fungal pathogen fusarium oxysporum f.sp. gladioli (massey) snyd. & hans. fusarium inoculation showed 80% disea ... | 2010 | 19557652 |
antifungal activity of aloe vera leaves. | aloe vera fresh leaves hydroalcoholic plant extract was tested against the mycelial growth of botrytis gladiolorum, fusarium oxysporum f.sp. gladioli, heterosporium pruneti and penicillium gladioli on czapek-agar medium. the minimum fungicidal concentration (mfc) varied between 80 and 100 microl/ml, depending on the fungal species. | 2007 | 17336466 |
heterocaryosis and variability in fusarium oxysporum f. gladioli (snyder & hansen). | | 1954 | 13130828 |
impact of biological control agents on fusaric acid secreted from fusarium oxysporum f. sp. gladioli (massey) snyder and hansen in gladiolus grandiflorus corms. | fusaric acid (fa) (5-n-butylpuridine 2-carboxyl acid), a highly toxic secondary metabolite produced by fusarium oxysporum strains, plays a significant role in disease development. the abilities of three f. oxysporum f. sp. gladioli (massey) snyder and hansen isolates (g010; 649-91; and 160-57) to produce fa in infected gladiolus corm tissues was evaluated in vitro in relation to the presence of two biological control agents, trichoderma harzianum t22, and aneurinobacillus migulanus. pathogenicit ... | 2011 | 20814727 |