
Flavonolignans of Salsola collina | Chemistry of Natural …
The new flavonolignans salcolin A [threo-4′-O- (β-guaiacylglyceryl)tricin] and salcolin B [erythro-4′-O- (β-guaiacylglyceryl)tricin] have been isolated from the epigeal part of Salsola collina Pall. (family Chenopodiaceae). The structures of the flavonolignans have been established on the basis of the results of NMR and mass spectrometry.
一对从大麦秸秆(大麦)衍生的新型抗蓝藻化感剂的手性黄酮木 …
这项研究表明,salcolin是大麦草对蓝藻的抑制作用中的关键化感化学物质,可以用作将来控制蓝藻有害藻华的试剂。 大麦秸秆(大麦)对蓝细菌的抑制作用已在许多领域和实验室研究中进行了30多年,尽管引起这种抗蓝细菌作用的化合物仍然未知。 在这项研究中,使用针对微囊藻的生物测定指导的分离方法从大麦秸秆提取物中分离出一对手性黄酮木聚糖。 通过NMR(核磁共振)和HPLC-MS(高效液相色谱-质谱)阐明化感化合物的结构,结果证明其为Salcolin A和B。 对映异构 …
Anti-inflammatory activity via NO production inhibition of …
2023年12月1日 · These two compounds, salcolin A and salcolin B, exhibit structural differences at the C-7'' position (Jung et al., 2015, Seong et al., 2016). Our investigation revealed that salcolin A displayed a dose-dependent inhibition of NO production in RAW 264.7 macrophage cell lines stimulated by LPS, with an IC 50 value of 14.65 µM.
A pair of chiral flavonolignans as novel anti-cyanobacterial ...
Salcolin A was found to induce an increase on cyanobacterial intracellular ROS (reactive oxygen species) levels and to inhibit esterase activity, whereas salcolin B caused leakages of cyanobacterial cytoplasms.
7''S,8''S)-4'',5,7-trihydroxy-3',3'',5'-trimethoxy-4',8 ... - PubChem
It is a flavonolignan, a dimethoxybenzene, a polyphenol, a primary alcohol and a secondary alcohol. (-)- (7''S,8''S)-4'',5,7-trihydroxy-3',3'',5'-trimethoxy-4',8''-oxyflavonolignan-7'',9''-diol has been reported in Avena sativa, Salsola collina, and other organisms with data available.
一种从青稞秸秆中提取化感物质Salcolin A的制备方法
本发明公开了一种从青稞秸秆中提取化感物质Salcolin A的制备方法。 包括包括材料粉碎、纯水超声波提取、富集去糖、HPLC制备、重结晶。 采用纯水超声波提取法,避免了有机溶剂提取所造成的毒害和污染;富集去糖工艺采用提取浓缩液上D101大孔树脂,先用水洗脱 ...
Salcolin A | C27H26O11 - ChemSpider
ChemSpider record containing structure, synonyms, properties, vendors and database links for Salcolin A, 369390-51-2, WXNJNHFYIWEHIL-AHWVRZQESA-N
Salcolin B | 369390-52-3 | 黄酮 | 云南西力生物技术股份有限公司
Salcolin B | 369390-52-3 | 云南西力生物技术股份有限公司,简称[云西力]英文名[BioBioPha]致力于组建全球有影响力的大规模高质量天然产物库,为全球创新药物研发机构提供高通量筛选的物质基础。
1977557-69-9_Salcolin ACAS号:1977557-69-9_Salcolin A【结构式 …
[Salcolin A]化源网提供Salcolin ACAS号1977557-69-9,Salcolin AMSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询Salcolin A上化源网,专业又轻松。
Salcolin B | 369390-52-3 | 黄酮 | 云南西力生物 - biobiopha.com
Salcolin B | 369390-52-3 | 西力生物”致力于组建全球有影响力的“大规模、高质量天然产物库”,为全球创新药物研发机构提供丰富的物质基础,为全产业发展搭建基础性支撑平台。
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