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Sclerotinin

Web9 Sep 2014 · Abstract. In the research on the plant growth regulators produced by phytopathogenic fungi, two active metabolites, sclerotinin A and B, in addition to sclerin … Webof 1 was very similar to that of the known compound sclerotinin C [8], while the ROESY spectrum showed the stereochemistry difference between compound 1 and sclerotinin C at C-11 and C-12.

The broad host range pathogen Sclerotinia sclerotiorum produces ...

Web25 Mar 2015 · The right column indicates UV spectra of sclerotinin A, griseofulvin, vermistatin, BE-31405 and thailandolide B produced by Talaromyces siamensis FKA-61, as well as that of dihydrogladiolic acid ... Web3 Mar 2016 · very high in canola crops. In Canada, provincial yearly average incidences of SSR are often rated at 10–20% (Anonymous, 2015), although field-specific incidence can test takpannor https://edgeandfire.com

Additive Effects of Meloidogyne arenaria and Sclerotinin rolfsii on ...

WebSclerotinin B Sort by Lower prices first Higher prices first Lower purities first Higher purities first Faster estimated delivery first Found 1 products. + info Sclerotinin B CAS: 27678-57-5 Formula: C 12 H 14 O 5 Purity: 88.12% Color and Shape: Brownish amorphous solid Molecular weight: 238.0 Ref: 8R-AD0107 Web从红树林内生真菌 Fusarium sp.中分离鉴定6个异香豆素类化合物:sclerotinin A (1)、二氢橘霉素 (2)、5-甲基蜂蜜曲菌素 (3)、5-羧基蜂蜜曲菌素 (4)、4-羟基蜂蜜曲菌素 (5)和蜂蜜曲菌素 (6)。 化合物1~4对常见致病菌具有一定抑制活性,且化合物4的抑菌活性相对强,抑菌谱广,为挖掘新型抗菌药物的研究提供了一定的理论基础。 参考文献 View Option WebSclerotia occur within the soil profile and those in surface layers germinate in spring when soil temperatures are above 10°C to form apothecia. Soils must be moist for germination to occur. These mushroom-like structures … romeo\u0027s pizza menu salem ohio

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Category:来源湛江红树内生真菌的二氢异香豆素及其抑菌活性

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Sclerotinin

Citrinolactones A, B and C, and Sclerotinin C, Plant Growth …

Web在pH值为0~1.5范围内,12-钨磷酸与盐酸苯海拉明(DP·HCl)反应形成缔合物后引起共振瑞利散射(RRS)强度显著增强,最大散射峰位于305 nm,散射强度与DP.HCl浓度在8.0×10-9 ~1.6×10-6 g/mL范围内成线性关系,据此建立了测定盐酸苯海拉明的RRS法。 本法具有较高的灵敏度和良好的选择性,其检出限(3σ)为0.8×10-9 g/mL。 WebAfter the chemical investigation of the ethyl acetate extract of the marine-derived fungal strain Penicillium sp. SF-5629, the isolation and structural elucidation of eight secondary …

Sclerotinin

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Web7 Apr 2024 · Diaporthe species produce versatile secondary metabolites (SMs), including terpenoids, fatty acids, polyketides, steroids, and alkaloids. These structurally diverse SMs exhibit a wide range of biological activities, including cytotoxic, antifungal, antibacterial, antiviral, antioxidant, anti-inflammatory, and phytotoxic activities, which could be exploited … Web23 Feb 2007 · Abstract. New plant growth regulators, named citrinolactones A (1), B (2) and C (3) and sclerotinin C (4), were isolated from Penicillium citrinum and their structures …

Web1 Mar 1996 · Field observations have suggested that infection of peanut by Meloidogyne arenaria increases the incidence of southern blight caused by Sclerotium rolfsii.Three … Sclerotinia sclerotiorum is a plant pathogenic fungus and can cause a disease called white mold if conditions are conducive. S. sclerotiorum can also be known as cottony rot, watery soft rot, stem rot, drop, crown rot and blossom blight. A key characteristic of this pathogen is its ability to produce black resting structures known as sclerotia and white fuzzy growths of mycelium on the pla…

Web27 Apr 2024 · Plant-infecting fungi are a major burden on the world’s food supply. One of the world’s best-known agricultural pests is the fungus Sclerotinia sclerotiorum.This fungus … Web1 Jun 2012 · Yield losses because of Sclerotinia stem rot are a function of reduced seed number and weight (Hoffman et al. 1998, Danielson et al. 2004).During the growing season, potential yield loss can be estimated based on disease incidence or the percentage of diseased plants.

WebSclerotinin B Fecha: Código:MSDS_SCLER B Revisión: 01 12/12/16 Página 3 de 5 STORAGE CONDITIONS FOR SAFE STORAGE, INCLUIDING ANY INCOMPATIBILITIES: Store in cool place. Keep container tightly closed in a dry and well-ventilated place. For long term storage, keep the container closed and dry at -20º C. 8- Exposures controls / personal protection

Web1 Apr 1996 · Abstract and Figures. Field observations have suggested that infection of peanut by Meloidogyne arenaria increases the incidence of southern blight caused by … test tafeltraubehttp://yyhx.ciac.jl.cn/CN/10.11944/j.issn.1000-0518.2015.10.150076 test taking quotesWebProduct Code: CL0072 CAS #: 519-57-3 Formula: C17H16O7 Molecular Weight: 332 Chemical Class: Diphenyl-ketone Xanthoquinodin-A1; Xanthoquinodin-C Read more Product Code: CL0002 CAS #: 151063-27-3 Formula: C31H24O11 Molecular Weight: 154 Chemical Class: Xanthoquinodin Paxilline Read more Product Code: CL0035 CAS #: 57186-25-1 … test taking strategies seminar posttestWebThe active principles, scierotinin A and B in addition to scierin (1), were isolated, and the structures of which were determined to have the structures I and 11 respectively on the … test takplaterWeb研究了红树林植物尖瓣海莲叶内生真菌 Penicillium sp.B21次级代谢产物。 用硅胶柱层析、制备薄层层析和重结晶等方法,从该菌发酵液的乙酸乙酯萃取相中首次分离获得5个单体化合物,运用现代波谱技术、单晶X射线衍射以及文献数据对照,鉴定其结构分别为8-羟基-6甲基-1-甲氧羰基酮 (1)、大黄素 (2)、 ω -羟基大黄素 (3)、 (3 R ,4 S )-6,8-二羟基-3,4,5-三甲基-3,4-二氢异 … test taking tips kidsWeb22 May 2014 · New plant growth regulators, named citrinolactones A (1), B (2) and C (3) and sclerotinin C (4), were isolated from Penicillium citrinum and their structures established … test takbokserWebSclerin, a plant-growth hormone from Sclerotinia sclerotiorum, incorporates five intact acetate units from [1,2- 13 C 2 ]-acetate. The hydrogen atom at C-4 was shown not to be … test taigo