查询词典 G.P.A.
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Based on relative literatures,this part has included five resesearch aspects as below.1 Fifteen compounds were isolated and purified by extraction,column chromatography,and their structures were determined on the basis of spectral analysis: acteoside(Ⅰ-1),isoacteoside(Ⅰ-2),crenatoside(Ⅰ-3),cistanoside F(Ⅰ-4),sinapoyl-4-O-β-D-glucoside(Ⅰ-5),adenosine(Ⅰ-6),β-siterol(Ⅰ-7),oleanic acid(Ⅰ-8), succinic acid(Ⅰ-9),caffeic acid(Ⅰ-10),protocatechuic aldehyde(Ⅰ-11),p-hydro xybenzyl alcohol(Ⅰ-12),β-daucosterol(Ⅰ-13),D-galacitol(Ⅰ-14),D-mannitol(Ⅰ-15).Ⅰ-4~15 were obtained from this plant for the first time,andⅠ-6,7,9,and 13 were isolated from Orobanche genus for the first time.2 The scavenging test of DPPH showed that most compounds have comparative antioxidant activity as L-ascorbic acid and part of them show better activity such as the O.coerulescens extract and phenylethanoid glycosides.Acteoside showed potent free radical scavenging effects with a median inhibition concentration of 25.6μg/ml.3 The anti-HBV activities of acteoside,isoacteoside and crenatoside were measured,and all of them showed suppressive activity on the expression of HBsAg and HBeAg in the HepG2.2.15 cell line.
本论文在文献调研基础上对紫花列当化学成分及生物活性进行了研究,并从免疫抗病毒角度探讨紫花列当中特征性成分类叶升麻苷的肝保护作用及其机制。1采用大孔树脂、硅胶和Sephadex LH-20等色谱技术对紫花列当进行系统的植物化学研究,从中分离得到19个化合物,利用UV和NMR等波谱手段及理化性质鉴定了其中的15个化合物,分别为类叶升麻苷(Ⅰ-1)、异类叶升麻苷(Ⅰ-2)、crenatoside(Ⅰ-3)、cistanoside F(Ⅰ-4)、sinapoyl-4-O-β-D-glucoside(Ⅰ-5)、腺苷(Ⅰ-6)、β-谷甾醇(Ⅰ-7)、齐墩果酸(Ⅰ-8)、琥珀酸(Ⅰ-9)、咖啡酸(Ⅰ-10)、原儿茶醛(Ⅰ-11)、对羟甲基苯甲酸(Ⅰ-12)、β-胡萝卜苷(Ⅰ-13)、D-半乳糖醇(Ⅰ-14)和甘露醇(Ⅰ-15除化合物Ⅰ-1、Ⅰ-2和Ⅰ-3外,其余化合物均为首次从该植物中分离得到。2)通过大孔树脂富集该药材有效部位苯乙醇总苷,并采用HPLC测得其所含特征性成分类叶升麻苷的含量可达80%以上。3DPPH自由基清除试验显示紫花列当提取物及其所含的苯乙醇苷类化合物均具有较好的抗氧化能力,其清除DPPH自由基能力接近于抗坏血酸。4采用卡介苗整体致敏、脂多糖离体攻击构建大鼠原代肝细胞免疫性损伤模型,在体外观察类叶升麻苷的保肝作用。
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These were now joined by new allies issuing from the ecclesiastical ranks and including some provincial bishops -- Severian of Gabala, Antiochus of Ptolemais, and, for some time, Acacius of Beroea -- who preferred the attractions of the capital to residence in their own cities Socrates, op. cit., VI, 11; Sozomenus, op.
这些人现在加入了新的盟友发出,从教会的行列,并包括一些省级主教-塞韦里安的g abala,安提阿古的p tolemais,并在一段时间后, a cacius的b eroea-人的首选景点的资本,以居住在自己的城市(苏格拉底,前引书,六, 11人; sozomenus ,同前,第八条, 10条)。
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P. G/ C; l3 v2 K Mom, today you are not to move a muscle.
o : k7 {+ G2 s3 s/ y; X 妈,今天您连动也不用动一下。
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G, x# O8 I. k ~8 \: p# l4 h Minimalism was a strong anchor for swooshes, sparkling little ballsandother accidental manifestations.
在以往的标志设计中极简主义是各种表现形式强有力的支柱。
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4 S G#~: H% _# m. w1 p0 c# M* a' P The move left Chamberlain stunned, meandering around the infield between home plate and first base while Torre pleaded his case with the umpiring crew.
C x4 i2 {这个转变让张伯伦很震惊,当托瑞上场为他向裁判团辩护时,他茫然地在本垒和一垒间踱步。
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F$ t Our factory features exquisite screen printing and high quality gold-plating.
m; p% G! E% t g1 \5 A/}- f 2、我厂具有优质的丝网印刷与高质量的镀金技术。
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Yes, the country that for hundreds of years was best known for emigration, tragic poets, famines, civil wars and leprechauns today has a per capita G.D.P. higher than that of Germany, France and Britain.
这个国家数百年来人口外移是为人所知的---悲痛的诗人、饥荒、内战,如今这个小妖精每人国民所得高於德国、法国、英国。
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Chrzanowski,G..(1977). Participant Observation. Contemp. Psychoanal., 13:351-354Cooper, P.C.(1999) Buddhist meditation and countertransference: a case study. The American Journal of Psychoanalysis, 59(1), 71-85
内观禅修者在实践内观的时候同样存在两个成分的存在,一个成分是在体验各种身心感觉的&参与&成分,另外一个成分是&观察&的成分。
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If, in 2100, China has four times as many peopl e as the United States, as it does now, China would still not have a total G .D.P.
如果到2100年,中国的人口仍像现在一样是美国的四倍,它的GDP总量仍然赶不上美国。
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F.P. I was in no way involved in — or responsible for — the credit default swap transactions that have hamstrung A.I.G.
我为互惠信贷交易对集团造成的信用危机感到困窘和责任重大。
- 相关中文对照歌词
- G.P.S.A.
- B.H.G.P.S.A.
- Party With A D.P.G
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。