Erythro相关论文
获得性免疫缺陷综合征(AIDS)由人类免疫缺陷病毒感染所致。新蝶呤(6-D-erythro-trihydroxypro-pylpterin)为一种由GTP 衍生的低分......
Objective To evaluate the sensitivity and specificity of international classification criteria (2002) for primary Sjgr......
The synthesis and stereochemistry of 6,7-[2′-(m,p-dimethoxyphenyl)hydroxymethyl]-ethylenedioxycoumar
The title compound(6),a new derivative of coumarin,has been synthesized.The overallyield,using esculetin(1)as starting ......
α-酰氨基苯丙酮的β-羟基衍生物,用异丙醇铝还原时,立体选择性地得到苏式异构物(threo),再转化成氯霉素或其类似物。但用硼氢化......
1-(4-hydroxy-3-methoxyphenyl)-2-(4-formyl-2-methoxyphenoxy)-propane-1,3-diol, A 8-O-4’ neolignan, has been stereoselect......
Primary shunt hyperbilirubinaemia in a large four-generation family confirming autosomai dominant ge
AIM: To describe the pattern of inheritance and confirm the diagnostic criteria of primary shunt hyperbilirubinaemia (PS......
Protective effects of erythropoietin against acute lung injury in a rat model of acute necrotizing p
AIM:To investigate the effect of exogenous erythro- poietin (EPO) administration on acute lung injury (ALI) in an experi......
Erythropoietin (EPO), a 34 kD glycopro-tein, is the principal growth factor regulating theproduction of circulating ery......
Band 3 and glucose transport protein (GluTl) are two kinds of important proteins in the human erythro-cyte membranes. B......
FURTHER INVESTIGATION ON THE ANIMAL MODEL OF “BLOOD” DEFICIENCY——OBSERVATION OF THE INFLUENCE OF HEM
Fifty normal rats weighing 180-250 gm wereselected for this experiment.Experimental he-molytic anemia was induced in so......
粗榧属生物碱较引起注意是由于其母体生物碱三尖杉碱(Cephalotaxine,I)的结构较特殊以及(Ⅰ)与一些排环状双羧酸生成的长梗粗榧碱......
利用Prins反应,作者们按照下列途径,完成了氯霉素的一种新合成法:产量有待大规模地献制,然后才能决定是否适合于工厂规模的生产。......
目的:研究接骨木Sambucus williamsii茎枝的化学成分。方法:采用60%乙醇提取,经D101大孔吸附树脂、硅胶、Sephadex LH-20,ODS,制备......
A new polyacetylene glycoside,(1,3Z,11E)-tridecatriene-7,9-diyne-5-hydroxyl-6-O-β-D-glucopyranoside,was isolated from t......
目的采用SPME-GC-MS联用的方法检测紫苏中挥发性成分。方法先采用固相微萃取器萃取紫苏挥发油,再用气质联用仪检测挥发油中的有效......
利用正相硅胶、反相硅胶和HPLC等色谱手段进行化学成分的分离,从铁包金乙酸乙酯提取物中分离得到9个化合物。化合物经波谱分析鉴定......
Protective effects of calcium antagonists, chlorpromazine (CPZ) and nimodepine (NI-MO), on cadmium-induced toxicity were......
Stereoselective synthesis of (5R,6S)-6-acetoxy hexadecanolide——The major component of the ovipositio
A concise synthesis of the mosquito oviposition attractant pheromone, (-)-(5R, 6S)- and(+)-(5S 6R)-6-acetoxy hexadecano......
Asymmetric carbonyl addition with the homochiral ketimine derived from (+) or (-)-pinanone and benzy
The carbonyl addition of the pinanone ketimine derived from (+) or (-)-2-hydroxy-pinan-3-one and benzylamine has been s......
目的:研究接骨木Sambucus williamsii Hance茎枝的化学成分。方法:采用60%乙醇提取,经D101大孔吸附树脂、硅胶和ODS等柱色谱以及制......
目的研究五加科五加属植物刺五加Acanthopanax senticosus的化学成分。方法利用各种色谱技术进行分离,根据光谱数据鉴定结构。结果......
二丙酮果糖的3-OH基经氧化后,生成的二酮糖(1)与苯甲酰胼反应,形成相应的酰腙(2),该酰腙与乙酸酐反应,可立体专一地环化成二螺噁二......
Objective:To investigate the antimalarial activity of ethanol extract of Aspilin africana (A.africana) leaf.Methods:The ......
目的对山楂(Crataegus pinnatifida Bge.)核中的化学成分进行研究。方法运用硅胶﹑Seph-adex LH-20、ODS柱色谱,制备HPLC,重结晶等分......
目的:对山楂核的化学成分及生物活性进行研究。方法:运用大孔吸附树脂D101,硅胶,ODS和制备高效液相色谱等方法分离化合物,通过多种......
为了研究白木香树干的化学成分,该研究采用硅胶柱色谱与Sephadex LH-20凝胶柱色谱进行分离纯化,并运用波谱方法对所分离的化合物进......
Rare earth compounds would come into the biological systems because of their wide uses. Therefore, it is very important......
从石油菜全草的乙醇提取物中分离得到一个新的木脂素苷类化合物,(7S,8R,8′R)-(-)-lariciresinol-9-O-α-Lrhamnopyranosyl(1→2)......
目的:研究瓦山安息香树皮的化学成分。方法:采用柱色谱手段,结合波谱方法分离鉴定瓦山安息香树皮的化学成分。结果:从瓦山安息香树......
从刺果番荔枝(Annona muricata)的种子分离得到两个新成分,此两成分及其衍生化物经光谱分析,鉴定为两个新番荔枝肉酯,命名为Murica......
Two new 8-O-4’ neolignan glycosides, named matteustruthiosides A(1) and B(2) were isolated from the aerial parts of Mat......
目的：研究昆明柏Sabina gaussenii(Cheng)枝叶中的化学成分.方法：应用硅胶、Sephadex LH-20、RP-18、MCI-gel柱色谱和半制备HPLC等手......
目的研究海南狗牙花Ervatamia hainanensis枝叶的化学成分。方法采用硅胶、ODS、Sephadex LH-20及制备型HPLC等柱色谱方法进行分离......
Efficient Mukaiyama-type aldol reaction of 1, 2-bis(trimethylsiloxy)cyclobutene with aromatic aldehydes catalyzed by MgI......
8,4′-Oxyneolignane glucosides from an aqueous extract of “ban lan gen”(Isatis indigotica root)and th
Three pairs of glycosidic 8,4′-oxyneolignane diastereoisomers, named isatioxyneolignosides A-F(1–6), were isolated fro......
A new neolignan glycoside named armaoside (1) was isolated from the whole plant of Pedicularis armata Maxim. Its structu......
5-O-Benzoyl-1,2-O-isopropylidene-α-D-erythro-ketofuranose-3-ulose-3-aminothiose 3 was synthesized and characterized by ......
Recent studies have demonstrated that treatment with erythro?poietin (EPO) protects the CNS from a variety of insults. ......
Ever since its discovery two decades ago,the erythro- poietin-producing hepatoma (EPH)-EPHRIN system has been shown to p......
ISOLATION, PURIFICATION & PROPERTIES OF LACTOSE BINDING AGGLUTINATION FACTOR FROM RABBIT SKELETAL MU
The lactose binding agglutination factor from rabbit skeletal muscle is isolated throughthe use of lactose and urea. Th......
Identification of potential oxidative stress biomarkers for spinal cord injury in erythrocytes using
Oxidative stress is a hallmark of secondary injury associated with spinal cord injury. Identifying stable and specific o......
目的:观察穴位敷贴治疗对运动性疲劳者生化指标及主观体力感觉评分(Rating of Perceived Exertion,RPE)的影响.方法:将35名足球运......
目的 探讨合并类风湿关节炎(RA)的2型糖尿病(T2DM)患者血糖及血脂代谢的特点.方法 选择73例合并RA的T2DM患者作为观察组,不合并RA......
目的观察金属蛋白酶组织抑制物-1（TIMP-1）以及细胞外信号调节蛋白激酶-1（ERK-1）在视网膜光损伤中的表达情况,分析视网膜光损伤中促红细......
