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了解商陆（Phytolacca acinosa）根际真菌Aspergillus fumigatus SL-30杀螺有效成分硫代二酮哌嗪类化合物（MI）的生物安全性。 方法 将MI用去氯水配制成0.01至0.60 mg/L等一系列浓度，采用浸杀法测定MI杀灭钉螺（Oncomelania hupensis）活性，分别于24、48和72 h统计各组钉螺死亡率并计算半数致死浓度（LC50）；采用半静态...
A Novel Non Radioactive PCR-DNA Probe for the Detection of Aflatoxin Producing Aspergillus Species from Major Food Crops Grown in India
AFB1-Aflatoxin B1 HPLC-High Performance Liquid Chromatography
2013/1/29
In the present study, a novel non radioactive digoxigenen labelled PCR-DNA probe was developed targeting nor-1 gene to assess the contamination of aflatoxigenic Aspergillus species in food grain sampl...
恒山黄芪内生真菌Aspergillus sp.代谢产物的分离和生物活性的测定
黄芪 曲霉属 次生代谢产物 抗菌活性
2012/4/10
研究恒山黄芪内生真菌的代谢产物。 方法: 采用反复硅胶柱色谱法、Sephadex LH-20凝胶色谱法等进行分离纯化,并通过理化常数测定和光谱分析鉴定其化学结构。 结果: 从恒山黄芪一株内生真菌Aspergillus sp.的发酵液中分离得到6个代谢产物,经波谱解析,分别为cerevisterol (1), ergosterol peroxide (2), fumitremorgin B (3),...
Detection of Aspergillus by Nested Assay in Bone Marrow Transplantation (BMT) Patients
Aspergillus Nested Assay Bone Marrow Transplantation (BMT) Patients
2015/9/23
The increasing incidence of aspergillosis emphasizes to improve the diagnostic tools.1 Aspergillus fumigatus is associated with a high rate of mortality among patients receiving Bone Marrow Transplant...
Single Strand Conformation Polymorphism analysis of PCR-amplified rDNA to differentiate medically important Aspergillus Species
SSCP Aspergillus Identification PCR
2009/12/9
Background: Aspergillus species are associated with allergic bronchopulmonary disease, mycotic keratitis, otomycosis, nasal sinusitis and invasive infection. In this study, we developed a PCR-Sin...
Detection of Aflr Gene and Toxigenicity of Aspergillus flavus Group Isolated from Patients with Fungal Sinusitis
Detection Aflr Gene Toxigenicity Aspergillus flavus Group Isolated Patients Fungal Sinusitis
2009/12/7
Background: Aspergillus flavus is the second most important Aspergillus species causing human infections particularly fungal sinusitis. Since little is known about aflatoxin producing abilit...
BIOSORPTION OF CR (VI) BY RESTING CELLS OF ASPERGILLUS SP.
Aspergillus sp. batch biosorption chromium (VI) Langmuir adsorption isotherm resting cells
2010/4/6
Biosorption of Cr(VI) from aqueous solution was studied in a batch bioreactor using the resting cells of filamentous fungal biomass (Aspergillus sp.) isolated from industrial wastewaters. The specific...
CHROMIUM BIOREMOVAL FROM TANNERY INDUSTRIES EFFLUENT BY ASPERGILLUS ORYZAE
Tannery industries effluent chromium bioremoval aspergillus oryzae
2010/2/4
Recently laboratory studies had recognized the capability of alge, fungi, and bacteria in the removal of heavy metals from industrial effluent. In this research, growth of Aspergillus oryzae in the ta...
ENZYMATIC ACTIVITIES OF ASPERGILLUS FUMIGATUS STRAINS ISOLATED FROM THE AIR AT WASTE LANDFILLS
2010/12/24
Out of 15 Aspergillus fumigatus strains isolated from the air at waste landfills, all revealed cellulolytic and lipolytic activities. Eleven out of 15 strains showed very strong cellulolytic propertie...
ASPERGILLUS CANDIDUS: A RESPIRATORY HAZARD ASSOCIATED WITH GRAIN DUST
Aspergillus candidus fungi occupational biohazards grain dust
2010/12/27
The concentration of Aspergillus candidus in samples of grain dust and of air polluted with grain dust was found to be large (respectively 3.0 ´ 105 - 3.0 ´ 109 cfu/g and 5.0 ´ 103 -...