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搜索结果: 1-13 共查到理学 Fusarium相关记录13条 . 查询时间(0.049 秒)
Fusarium oxysporum is reported as the principal causal agent limiting production of Agave tequilana Weber var. azul, but frequent isolation of F. solani, and symptoms typical of F. solani as a pathoge...
为了解镰刀菌(Fusarium sp.)降解2,4,6-三氯苯酚(TCP)的因素影响规律,研究了温度、pH、外加碳源、氮源、氯离子及TCP浓度对其降解特性的影响,分析了其降解动力学与降解途径. 结论:镰刀菌能以TCP为唯一碳源和能源物质进行生长繁殖,TCP降解最适条件为:氮源NaNO3(0.2 g·L-1),30℃,pH=6~7. 外加碳源葡萄糖对降解TCP具有明显的抑制作用. 氯离子浓度低于0....
Fusarium head blight (FHB) is one of the most serious diseases of wheat (Triticum aestivum L.). FHB  reduces grain yield and quality, and the fungus produces mycotoxins, such as deoxynivalenol (D...
The effect of selection for two donor-QTL from Fusarium head blight (FHB) resistant spring wheat variety Sumai 3 on the reduction of deoxynivalenol (DON) content and FHB index was evaluated in field t...
Fusarium head blight (FHB) is a fungal disease causing substantial yield and quality losses in barley. Genetic variation in deoxynivalenol (DON) contentand and important yield traits in response to FH...
The response of four winter wheat cultivars, differing in resistance to Fusarium head blight (FHB), to spray inoculation with four selected Fusarium graminearum isolates, mixture of these isolates and...
从电解锰废渣中分离出一株具有锰抗性和锰富集作用的菌株,用分子生物学对菌株进行了鉴定,并用扫描电镜对菌株去除锰的机理进行了探讨.实验结果表明,分离菌株为Fusarium sp.,在Mn2+质量浓度3 000 mg/L液体培养基中能够生存,对废水中的锰有较强的去除率.菌株在Mn2+废水初始质量浓度为500 mg/L,pH值为6,摇瓶转速为150 r/min,28 ℃培养48 h,锰去除率达97.5%.
寻找能杀伤肿瘤细胞而对正常细胞无毒的抗癌药物极具挑战性。具有细胞毒性的植物或者真菌可能含有抗肿瘤的化合物。卤虫无节幼体的致死性可作为筛选抗肿瘤化合物的试验。本研究运用从不同农作物种子分离的8株镰刀菌(Fusarium solani)培养滤液来测试卤虫的细胞毒性效果。结果表明,5株菌株(TS、S-29、B-17、C-10和W-5)对卤虫显示高毒性;3株菌株(SR、T-9和L-25)显示低毒性,且...
Fusarium sacchari对三七茎叶中有效成分生物转化条件的优化。
期刊信息 篇名 Microsatellite DNA polymorphism divergence in Chinese wheat (Triticum aestivum L.) landraces highly resistant to Fusarium head blight. 语种 英文 撰写或编译 撰写 作者 Wei Yu-ming,Hou Yong-cui,Yan Ze-hong,Wu...
Reactions to artificial infection with Fusarium culmorum and (metconazole- or tebuconazole-based) fungicides were studied in nine winter wheat cultivars that were evaluated in field experiments at the...
从膨润土中分离出一株对酸性蓝B具有降解效果的镰刀菌(Fusarium sp.)HJ01,研究了其生长特征和动力学模型模拟、降解酶的性质以及对酸性蓝B的脱色效果.结果表明:菌株生长的适宜条件为:pH范围为6~7,蔗糖为碳源,NH4Cl为氮源.菌体生长符合改进的logistic law模型.SDS-PAGE分析HJ01菌株所产漆酶的相对分子量约为66×103,在低氮条件下漆酶活性高达431~812U·...
The changes in the activity of cellular detoxifying defence enzymes such as SOD, CAT and GSH-Px against superoxide anion radical and hydrogen peroxide, and in LPO levels in the filamentous fungus, Fus...

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