biologicalactivity相关论文
Discovery of Highly Oxidized Abietane Diterpenoids from the Roots of Euphorbia fischeriana with Anti
Four previously undescribed ent-abietane diterpenoids (1-4),along with eleven known analogues (5-15),were isolated from ......
Influence of Different Concentration of Zinc Coatings to Titanium on Biocompatibility and Antibacter
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Analysis of nutrients, bioactive compounds and antioxidant in apple flowers at two stage of flowerin
This work determines and analyzes methanol extracts from Malus domestic flowers at two stages of flowering.The initial f......
Lepidium sativum Linn．(Brassicaceae)，popularly known a sgarden cressin English，is widely used in traditional and folklore m......
In an effort to discover new molecules with good insecticidal activities, more than 40 new avermectin derivatives were s......
Cucumber green mottle mosaic virus(CGMMV),which belongs to the genus Tobamovirus,is a major pathogen of cucurbits.The ty......
In this review,the literature data on phytochemical and biological investigation of the genus Tupistra are complied.The ......
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Polyoxometalates are composed by the structural diversity of cationic and the polyanionic clusters[1]....
Natural products play an important role for the development of most of the biologically active compounds due to the pres......
Pinostrobin(PNS)is one of the important flavonoids and can be abundantly found in the rhizomes of fingerroot(Boesenbergi......
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Main observation and conclusionrnThe new racemic and dimeric indole alkaloids with the characteristic cyclopenta[b]indol......
Hypermonones A-I,New Polyprenylated Acylphloroglucinols from Hypericum monogynum with Multidrug Resi
Main observation and conclusionrnEleven biogenetically related polyprenylated acylphloroglucinols (PPAPs),including four......
目的观察含硅涂层镁合金体外对小鼠骨髓间充质干细胞生物活性的影响。方法实验根据材料和培养液的不同分为硅涂层镁合金组(A组)、......
本文设计重组ＩＬ－６／ＩＬ－２的嵌合基因，选取合适的中间接头，并对ＩＬ－６及ＩＬ－２功能区基因进行修饰，运用ＰＣＲ拼接技术，克隆了中间接头与ＩＬ－２功能区基因，再与ＩＬ－６基因连接后转化......
IL-21是IL-2家族中的新成员，主要是由活化的CD4^＋T细胞分泌的，具有广泛的生物学功能，主要表现为免疫调节功能，其中最显著的特征是能增强......
以丁酮、草酸二乙酯为原料，经Claisen缩合、Knorr环合和甲基化等多步反应合成了8个结构新颖的1-甲基-1H-吡唑-5-甲酰胺类化合物，其结......
系统分析少棘蜈蚣粗毒的化学组成,蛋白质含量86.23％、水不溶物质0.24％、还原糖0.23％、水份2.1％,仅含Ser、Pro、Arg等三种游离氨基酸,鉴......
抑瘤素Ｍ是一种我功能的细胞生长调节因子，从ＰＭＡ刺激后的Ｕ９３７细胞系提取总ＲＮＡ，采用逆转录－ＰＣＲ方法分离到了抑瘤素Ｍ的ＣＤＮＡ；将抑瘤素Ｍ的ＣＤＮＡ克隆到质粒ＰＵＣ１９中，筛选三个阳......
Flupyrimin是由Meiji Seika Pharma发现的作用于烟碱乙酰胆碱受体的新型杀虫剂。为研究其合成方法与生物活性,以2-胺基吡啶、三氟......
Bioactive proteins represent an important group of functional agents in medicinal mushrooms.Trametes versicolor(L.) Lloy......
目的探讨基于BAF/GM细胞株法检测生长激素(GH)生物活性的可行性,为临床检测GH生物活性提供参考方法。方法选取2011年7月—2013年12......
安石榴林是石榴皮中一种重要的鞣花单宁,也称石榴皮鞣素,具有抗氧化、抗菌、抗病毒、抗炎等多种药理学功效.本文主要对国内外关于......
Synthesis of ribozyme against vascular endothelial growth factor165 and its biological activity in v
AIM: To investigate the designation, synthesis and biological activity of against vascular endothelial growth factor165 ......
Objective: To evaluate the antimicrobial and antifungal activities of the aqueous and partitioned extract of sea anemone......
Background:Serum transforming growth factor α (TGF α ), insulin like growth factor Ⅰ (IGF Ⅰ ), and insulin like grow......
INTRODUCITIONrnHydroxyapatite (Ca10 (PO4) 6 (OH)2, HA) is a material with biological activity, which has good biocompat......
Design,Synthesis,and Evaluation of Fungicidal Activity of Novel Pyrazole-Containing Strobilurin Deri
Main observation and conclusionrnIn searching for novel fungicidal leads,a series of pyrazole-containing strobilurins we......
Discovery of β-Dihydroagarofuran-Type Sesquiterpenoids from the Leaves of Tripterygium wilfordii wit
Nine undescribed dihydro-β-agarofuran sesquiterpenoid derivatives (1-9),along with a known analogue (10),were obtained ......
Objective: To investigate the immunological function of a yeast expression system for thymosin α1(Tα1). Methods: A con......
Syntheses, Crystal Structures and Inhibitory Activity against MCF-7, NCI-H460 and HepG2 Cancer Cells
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为探讨血小板生成素糖基化与其体内生物学活性的关系，给血小板缺乏症小鼠模型腹腔分别注射相同活性单位酵母系系统表达的人ＴＰＯ成熟肽或......
新型吡唑甲酰脲类化合物的合成及其生物活性刘长令张立新刘武成张弘（化工部沈阳化工研究院沈阳１１００２１）关键词吡唑甲酰脲合成生物活性中图分......
通过二次CMSM52离子交换纤维素柱层析,从小鼠颌下腺分离纯化了2.5S神经生长因子。经SDS—聚丙烯酸胺凝胶电泳纯度鉴定,仅显示单一......
以拒食率和死亡率为标准，用生长在青海的１８种高原植物甲醇提取物对菜粉蝶５龄幼虫的生物活性进行测定，筛选出高效杀虫植物－瑞香狼毒。......
罗源湾营养盐含量较低,属较贫瘠海区。如何改善现有水质条件,对提高湾内养殖业水平甚为重要,碱度作为研究海湾不同水体混合过程是......
